CA2450670A1 - Multi-detection of heartbeat to reduce error probability - Google Patents
Multi-detection of heartbeat to reduce error probability Download PDFInfo
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- CA2450670A1 CA2450670A1 CA002450670A CA2450670A CA2450670A1 CA 2450670 A1 CA2450670 A1 CA 2450670A1 CA 002450670 A CA002450670 A CA 002450670A CA 2450670 A CA2450670 A CA 2450670A CA 2450670 A1 CA2450670 A1 CA 2450670A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0077—Multicode, e.g. multiple codes assigned to one user
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/16—Code allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
- H04L1/0007—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format by modifying the frame length
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1809—Selective-repeat protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/14—Channel dividing arrangements, i.e. in which a single bit stream is divided between several baseband channels and reassembled at the receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/06—Speed or phase control by synchronisation signals the synchronisation signals differing from the information signals in amplitude, polarity or frequency or length
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
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- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/002—Transmission of channel access control information
- H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
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- H—ELECTRICITY
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- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7073—Synchronisation aspects
- H04B1/7075—Synchronisation aspects with code phase acquisition
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- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
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- H—ELECTRICITY
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- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
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- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13202—Network termination [NT]
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- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13204—Protocols
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- H—ELECTRICITY
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- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13209—ISDN
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- H—ELECTRICITY
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- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13216—Code signals, frame structure
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- H04Q2213/1327—Release and resetting of connection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04Q2213/13298—Local loop systems, access network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13332—Broadband, CATV, dynamic bandwidth allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/1336—Synchronisation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13389—LAN, internet
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/04—Error control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/04—Scheduled or contention-free access
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
- H04W74/0833—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/14—WLL [Wireless Local Loop]; RLL [Radio Local Loop]
Abstract
A communications system (100) improves performance of detecting a signal (Fi g. 2A) having indication of a request to change communications states by making at least two positive identifications of the request in a given time frame. In one particular application, a base station (25) determines a request to chan ge communications states with reasonably high probability of detection and a reasonably low probability of false detection. The system (100) has a reduce d number of erroneous communications states, such as erroneous traffic channel allocations (55).
Claims (56)
1. A method for determining a request to change communications state in a wireless communications system, the method comprising:
receiving at least one signal having a first indication of a first communications state, and a second indication for a request to change to a second communications state;
monitoring at least one first time slot for detecting the first indication, and at least one second time slot for detecting the second indication;
counting at least one o~the detected first and second indications; and determining whether the request to change communications states has been made based on the counting.
receiving at least one signal having a first indication of a first communications state, and a second indication for a request to change to a second communications state;
monitoring at least one first time slot for detecting the first indication, and at least one second time slot for detecting the second indication;
counting at least one o~the detected first and second indications; and determining whether the request to change communications states has been made based on the counting.
2. The method according to Claim 1 wherein the determining comprises comparing a number of counted detected second indications against a threshold of at least two detected second indications.
3. The method according to Claim 2 wherein the counting resets if non-consecutively detected first indications or non-consecutively detected second indications are received in the at least one signal.
4. The method according to Claim 2 wherein the counting resets if the threshold of at least two detected second indications is not achieved in a given timespan.
5. The method according to Claim 1 wherein the monitoring comprises applying independent thresholds to the at least one first and second time slots for detecting to the first and second indications.
6. The method according to Claim 1 wherein the first and second time slots are mutually exclusive.
7. The method according to Claim 6 wherein the request to change communications states is caused by detecting a repetition of the detected first and second indications above a given threshold, and a request not to change communications states is caused by detecting a repetition of fewer than both the detected first and second indications above a given threshold.
8. The method according to Claim 1, further comprising changing a present communications state in response to determining that the request to change communications states has been made.
9. The method according to Claim 1 wherein the first indication has a first power level and the second indication bas a second power level, and wherein detecting the first and second indications is based on the respective first and second power levels according to alternative criteria.
10. The method according to Claim 9 wherein detecting the first indication includes comparing the first energy level to a first power level threshold, and wherein detecting the second indication includes comparing the second energy level to a second power level threshold.
11. The method according to Claim 10 wherein the at least one signal is received in a single channel, with the at least one first and second time slots being integrated in the single channel, and with the first and second power levels being dependent on occupancy of the respective first and second time slots.
12. The method according to Claim 10 wherein the alternative criteria comprises at least one of the following: the first power level exceeding the first power level threshold, the second energy level exceeding the second power level threshold, the second indication occupying the second time slots, the first and second indications occupying first and second time slots in mutually exclusive code channels, and the first and second indications occupy mutually exclusive first and second time slots.
13. The method according to Claim 12 wherein counting the first and second indications is only based on the respective first and second power levels according to at least one of the alternative criteria.
14. The method according to Claim 13 further comprising adjusting the second power level based on a target probability of detection.
15. The method according to Claim 13 further comprising adjusting the second power level based on a target probability of false detection.
16. The method according to Claim 1 wherein the first communications state is a standby state and the second communications state is a payload state.
17. The method according to Claim 1 wherein the first and second communications states are data communications states.
18. The method according to Claim 1 wherein the communications system comprises a code division multiple access (CDMA) or orthogonal frequency division multiplexing (OFDM) wireless communications system.
19. In a communications system, an apparatus for determining a request for changing communications state, the apparatus comprising:
a receiver for receiving at least one signal having (i) a first indication of a first communications state, and (ii) a second indication for a request to change to a second communications state;
at least one monitor for monitoring at least one first time slot for detecting the first indication, and at least one second time slot for detecting the second indication;
a counter coupled to said at least one monitor for counting at least one of the detected first or second indications; and a logic unit coupled to said counter for determining whether the request to change communications states has been made based on the counting.
a receiver for receiving at least one signal having (i) a first indication of a first communications state, and (ii) a second indication for a request to change to a second communications state;
at least one monitor for monitoring at least one first time slot for detecting the first indication, and at least one second time slot for detecting the second indication;
a counter coupled to said at least one monitor for counting at least one of the detected first or second indications; and a logic unit coupled to said counter for determining whether the request to change communications states has been made based on the counting.
20. The apparatus according to Claim 19 wherein said logic unit compares a number of counted detected second indications against a threshold of at least two detected second indications.
21. The apparatus according to Claim 20 wherein said counter resets if non-consecutively detected first indications or non-consecutively detected second indications are received in the at least one signal.
22. The apparatus according to Claim, 20 wherein said counter resets if the threshold of at least two detected second indications is not achieved in a given timespan.
23. The apparatus according to Claim 19 wherein said at least one monitor applies independent thresholds to the at least one first and second time slots for detecting to the first and second indications.
24. The apparatus according to Claim 19 wherein the first and second time slots are mutually exclusive.
25. The apparatus according to Claim 24 wherein said logic unit determines that the request to change communications states has been made by detecting a repetition of the detected first and second indications above a given threshold, and a request not to change communications states has been made by detecting a repetition of fewer than both the detected first and second indications above a given threshold.
26. The apparatus according to Claim 19 further comprising a state control unit coupled to said logic unit for changing a present communications state in response to determining that the request to change communications states has been made.
27. The apparatus according to Claim 19 wherein the first indication has a first power level and the second indication has a second power level, and wherein said at least one monitor detects the first and second indications based on the respective first and second power levels according to alternative criteria.
28. The apparatus according to Claim 27 wherein detecting the first indication includes comparing the first energy level to a first power level threshold, and wherein detecting the second indication includes comparing the second energy level to a second power level threshold.
29. The apparatus according to Claim 27 wherein the at least one signal is received in a single channel, with the at least one first and second time slots being integrated in the single channel~ and with the first and second power levels being dependent on occupancy of the respective first and second time slots.
30. The apparatus according to Claim 27 wherein the alternative criteria comprises at least one of the following: the first power level exceeding the first power level threshold, the second energy level exceeding the second power level threshold, the second indication occupying the second time slots, the first and second indications occupying first and second time slots in mutually exclusive code channels, and the first and second indications occupy mutually exclusive first and second time slots.
31. The apparatus according to Claim 27 wherein said counter counting the first and second indications is only based on the respective first and second power levels according to at least one of the alternative criteria.
32. The apparatus according to Claim 31 wherein the second power level is adjusted based on a target probability of detection.
33. The apparatus according to Claim 31 wherein the second power level is adjusted based on a target probability of false detection.
34. The apparatus according to Claim 19 wherein the first communications state is a standby state and the second communications state is a payload state.
35. The apparatus according to Claim 19 wherein the first and second communications states are data communications states.
36. The apparatus according to Claim 19 wherein the communications system is a code division, multiple access (CDMA) or orthogonal frequency division multiplexing (OFDM) wireless communications system.
37. A method for making a request to change communication state in a communications system, the method comprising:
selecting indications associated with data communications states, the selecting being based on respective power levels of the indications; and transmitting a signal including at least one of the selected indications to a receiving system, the at least one selected indication being counted by the receiving system for determining whether the request to change communications states has been made.
selecting indications associated with data communications states, the selecting being based on respective power levels of the indications; and transmitting a signal including at least one of the selected indications to a receiving system, the at least one selected indication being counted by the receiving system for determining whether the request to change communications states has been made.
38. The method according to Claim 37 wherein the at least one selected indication being transmitted comprises a plurality of selected indications, and wherein the plurality of selected indications are transmitted consecutively in expectation of being counted as consecutive indications by the receiving system.
39. The method according to Claim 37 wherein the at least one selected indication being transmitted comprises a plurality of selected indications, and wherein the plurality of selected indications are transmitted in a given time span.
40. The method according to Claim 37 wherein the at least one selected indication being transmitted comprises a plurality of selected indications, and wherein transmitting the signal comprises multiplexing the plurality of indications in time slots in a signal channel.
41. The method according to Claim 37 wherein the at least one selected indication being transmitted comprises a plurality of selected indications, and wherein transmitting the selected indications is performed in at least one of the following manners: in mutually exclusive code channels, in mutually exclusive time slots, in vacant time slots, with respective power levels, with a given repetition rate, and as a non-coded carrier signal.
42. The method according to Claim 37 wherein the communications states comprise at least one of a standby state and a payload state.
43. The method according to Claim 37 wherein the communications states are data communications states.
44. The method according to Claim 37 wherein the respective power levels are based on a target probability of detection.
45. The method according to Claim 37 wherein the respective power levels are based on a target probability of false detection.
46. The method according to Claim 37 wherein the communications system comprises a code division multiple access (CDMA) or orthogonal frequency division multiplexing (OFDM) wireless communications system.
47. In a communication system, an apparatus for making a request to change communications state, said apparatus comprising:
a selector to select indications associated with data communications states, the selecting being based on respective power levels of the indications; and a transmitter coupled to said selector to transmit a signal including at least one of the selected indications to a receiving system, the at least one selected indication being counted by the receiving system for determining whether the request to change communications states has been made.
a selector to select indications associated with data communications states, the selecting being based on respective power levels of the indications; and a transmitter coupled to said selector to transmit a signal including at least one of the selected indications to a receiving system, the at least one selected indication being counted by the receiving system for determining whether the request to change communications states has been made.
48. The apparatus according to Claim 47 wherein said selector selects a plurality of indications, and wherein the plurality of selected indications are transmitted consecutively in expectation of being counted as consecutive indications by the receiving system.
49. The apparatus according to Claim 47 wherein said selector selects a plurality of indications, and wherein the plurality of selected indications are transmitted in a given time span.
50. The apparatus according to Claim 47 wherein the at least one selected indication being transmitted comprises a plurality of selected indications;
and further comprising a multiplexer coupled to said selector and to said transmitter for multiplexing the plurality of indications in time slots in a signal channel.
and further comprising a multiplexer coupled to said selector and to said transmitter for multiplexing the plurality of indications in time slots in a signal channel.
51. The apparatus according to Claim 47 wherein the at least one selected indication being transmitted comprises a plurality of selected indications, and wherein transmitting the selected indications is performed in at least one of the following manners: in mutually exclusive code channels, in mutually exclusive time slots, in vacant time slots, with respective power levels, with a given repetition rate, and as a non-coded carrier signal.
52. The apparatus according to Claim 47 wherein the communications states comprise at least one of a standby state and a payload state.
53. The apparatus according to Claim 47 wherein the communications states are data communications states.
54. The apparatus according to Claim 47 wherein said selector also selects the indications based on a target probability of detection.
55. The apparatus according to Claim 47 wherein said selector also selects the indications based on a target probability of false detection.
56. The apparatus according to Claim 47 wherein the communications system is a code division multiple access (CDMA) or orthogonal frequency division multiplexing (OFDM) wireless communications system.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 2670758 CA2670758C (en) | 2001-06-13 | 2002-06-13 | Multi-detection of heartbeat to reduce error probability |
Applications Claiming Priority (11)
Application Number | Priority Date | Filing Date | Title |
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US29792501P | 2001-06-13 | 2001-06-13 | |
US29798701P | 2001-06-13 | 2001-06-13 | |
US60/297,925 | 2001-06-13 | ||
US60/297,987 | 2001-06-13 | ||
US09/997,621 | 2001-11-29 | ||
US09/997,621 US6678260B2 (en) | 1997-12-17 | 2001-11-29 | System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system |
US37890302P | 2002-05-07 | 2002-05-07 | |
US60/378,903 | 2002-05-07 | ||
US10/171,378 US7394791B2 (en) | 1997-12-17 | 2002-06-12 | Multi-detection of heartbeat to reduce error probability |
US10/171,378 | 2002-06-12 | ||
PCT/US2002/018877 WO2002102098A1 (en) | 2001-06-13 | 2002-06-13 | Multi-detection of heartbeat to reduce error probability |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CA 2670758 Division CA2670758C (en) | 2001-06-13 | 2002-06-13 | Multi-detection of heartbeat to reduce error probability |
Publications (2)
Publication Number | Publication Date |
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CA2450670A1 true CA2450670A1 (en) | 2002-12-19 |
CA2450670C CA2450670C (en) | 2011-08-02 |
Family
ID=27538842
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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CA2450670A Expired - Fee Related CA2450670C (en) | 2001-06-13 | 2002-06-13 | Multi-detection of heartbeat to reduce error probability |
CA 2670758 Expired - Fee Related CA2670758C (en) | 2001-06-13 | 2002-06-13 | Multi-detection of heartbeat to reduce error probability |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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CA 2670758 Expired - Fee Related CA2670758C (en) | 2001-06-13 | 2002-06-13 | Multi-detection of heartbeat to reduce error probability |
Country Status (11)
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US (2) | US7394791B2 (en) |
EP (4) | EP1396159A4 (en) |
JP (2) | JP4227011B2 (en) |
CN (1) | CN1264359C (en) |
BR (1) | BRPI0211016B1 (en) |
CA (2) | CA2450670C (en) |
IL (3) | IL159261A0 (en) |
MX (1) | MXPA03011589A (en) |
NO (1) | NO331904B1 (en) |
SG (1) | SG146438A1 (en) |
WO (1) | WO2002102098A1 (en) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6542481B2 (en) | 1998-06-01 | 2003-04-01 | Tantivy Communications, Inc. | Dynamic bandwidth allocation for multiple access communication using session queues |
US6081536A (en) | 1997-06-20 | 2000-06-27 | Tantivy Communications, Inc. | Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link |
US7936728B2 (en) | 1997-12-17 | 2011-05-03 | Tantivy Communications, Inc. | System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system |
US7394791B2 (en) * | 1997-12-17 | 2008-07-01 | Interdigital Technology Corporation | Multi-detection of heartbeat to reduce error probability |
US9525923B2 (en) | 1997-12-17 | 2016-12-20 | Intel Corporation | Multi-detection of heartbeat to reduce error probability |
US6222832B1 (en) | 1998-06-01 | 2001-04-24 | Tantivy Communications, Inc. | Fast Acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system |
US7773566B2 (en) | 1998-06-01 | 2010-08-10 | Tantivy Communications, Inc. | System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system |
US8134980B2 (en) * | 1998-06-01 | 2012-03-13 | Ipr Licensing, Inc. | Transmittal of heartbeat signal at a lower level than heartbeat request |
US7221664B2 (en) * | 1998-06-01 | 2007-05-22 | Interdigital Technology Corporation | Transmittal of heartbeat signal at a lower level than heartbeat request |
AU3673001A (en) | 2000-02-07 | 2001-08-14 | Tantivy Communications, Inc. | Minimal maintenance link to support synchronization |
US6690940B1 (en) | 2000-09-22 | 2004-02-10 | James W. Brown | System for selective prevention of non-emergency use of an electronic device |
WO2002043351A2 (en) | 2000-11-20 | 2002-05-30 | At & T Wireless Services, Inc. | Systems for providing wireless communication presence information |
US8155096B1 (en) | 2000-12-01 | 2012-04-10 | Ipr Licensing Inc. | Antenna control system and method |
US6954448B2 (en) | 2001-02-01 | 2005-10-11 | Ipr Licensing, Inc. | Alternate channel for carrying selected message types |
US7551663B1 (en) | 2001-02-01 | 2009-06-23 | Ipr Licensing, Inc. | Use of correlation combination to achieve channel detection |
ES2614202T3 (en) | 2001-06-13 | 2017-05-30 | Intel Corporation | Method and apparatus for transmitting a heartbeat signal at a lower level than the request for heartbeat |
SG184580A1 (en) * | 2001-06-13 | 2012-10-30 | Ipr Licensing Inc | Multi-detection of heartbeat to reduce error probability |
US6697013B2 (en) * | 2001-12-06 | 2004-02-24 | Atheros Communications, Inc. | Radar detection and dynamic frequency selection for wireless local area networks |
KR20050075487A (en) * | 2004-01-15 | 2005-07-21 | 유티스타콤코리아 유한회사 | Device and method for sensing panic of application program in cdma system |
US20070195798A1 (en) * | 2006-02-21 | 2007-08-23 | Jun Peng | Medium access control method and device |
US8045976B2 (en) * | 2006-04-04 | 2011-10-25 | Aegis Mobility, Inc. | Mobility call management |
JP4472713B2 (en) * | 2006-06-19 | 2010-06-02 | 株式会社エヌ・ティ・ティ・ドコモ | Mobile station apparatus, transmission method, and mobile communication system |
GB0622829D0 (en) * | 2006-11-15 | 2006-12-27 | Cambridge Silicon Radio Ltd | Transmission rate selection |
GB0622830D0 (en) * | 2006-11-15 | 2006-12-27 | Cambridge Silicon Radio Ltd | Transmission rate selection |
US20080165733A1 (en) * | 2007-01-10 | 2008-07-10 | Motorola, Inc. | Method and apparatus for the dynamic and contention-free allocation of communication resources |
WO2008109477A1 (en) * | 2007-03-02 | 2008-09-12 | Aegis Mobility, Inc. | Management of mobile device communication sessions to reduce user distraction |
US8224353B2 (en) * | 2007-09-20 | 2012-07-17 | Aegis Mobility, Inc. | Disseminating targeted location-based content to mobile device users |
US8493956B2 (en) * | 2007-10-31 | 2013-07-23 | Qualcomm Incorporated | Methods and apparatus related to signaling request to transmit traffic in a wireless communications system |
WO2009105003A1 (en) * | 2008-02-21 | 2009-08-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Adjustment of radio detection level for request signals based observed false detection |
US8724486B2 (en) * | 2008-05-02 | 2014-05-13 | Pine Valley Investments, Inc. | System and method for heartbeat signal generation |
CN102204366B (en) | 2008-09-03 | 2015-01-07 | 汤姆森特许公司 | Method and apparatus for transmit power control in wireless networks |
CN102217380A (en) | 2008-09-05 | 2011-10-12 | 伊吉斯移动公司 | Bypassing enhanced services |
WO2010115289A1 (en) * | 2009-04-09 | 2010-10-14 | Aegis Mobility, Inc. | Context based data mediation |
US8787936B2 (en) | 2009-07-21 | 2014-07-22 | Katasi Llc | Method and system for controlling a mobile communication device in a moving vehicle |
US9386447B2 (en) | 2009-07-21 | 2016-07-05 | Scott Ferrill Tibbitts | Method and system for controlling a mobile communication device |
US9615213B2 (en) | 2009-07-21 | 2017-04-04 | Katasi Llc | Method and system for controlling and modifying driving behaviors |
US9699301B1 (en) | 2015-05-31 | 2017-07-04 | Emma Michaela Siritzky | Methods, devices and systems supporting driving and studying without distraction |
JP2017004107A (en) * | 2015-06-05 | 2017-01-05 | 京セラ株式会社 | Communication device, control method, and control program |
Family Cites Families (477)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2027348A (en) * | 1922-04-10 | 1936-01-07 | Seversky Aero Corp | Sighting control for aircraft |
US2027400A (en) * | 1933-07-14 | 1936-01-14 | Robert H Pennebaker | Oil filter |
US3560978A (en) | 1968-11-01 | 1971-02-02 | Itt | Electronically controlled antenna system |
US3742498A (en) | 1970-05-06 | 1973-06-26 | Itt | Synchronization and position location system |
US3725938A (en) | 1970-10-05 | 1973-04-03 | Sperry Rand Corp | Direction finder system |
FR2196527B1 (en) | 1972-08-16 | 1977-01-14 | Materiel Telephonique | |
US3950753A (en) | 1973-12-13 | 1976-04-13 | Chisholm John P | Stepped cardioid bearing system |
US4021813A (en) | 1974-07-01 | 1977-05-03 | The United States Of America As Represented By The Secretary Of The Navy | Geometrically derived beam circular antenna array |
US4099184A (en) | 1976-11-29 | 1978-07-04 | Motorola, Inc. | Directive antenna with reflectors and directors |
US4107469A (en) | 1977-02-17 | 1978-08-15 | Rockwell International Corporation | Multiplex/demultiplex apparatus |
US4290071A (en) | 1977-12-23 | 1981-09-15 | Electrospace Systems, Inc. | Multi-band directional antenna |
US4170766A (en) | 1978-01-27 | 1979-10-09 | Raytheon Company | Beamformer |
DE2812575C2 (en) | 1978-03-22 | 1983-01-27 | Siemens AG, 1000 Berlin und 8000 München | Phased antenna field |
US4387378A (en) | 1978-06-28 | 1983-06-07 | Harris Corporation | Antenna having electrically positionable phase center |
US4260994A (en) | 1978-11-09 | 1981-04-07 | International Telephone And Telegraph Corporation | Antenna pattern synthesis and shaping |
JPS5950603B2 (en) | 1980-04-25 | 1984-12-10 | 日本化学工業株式会社 | Production method of cuprous oxide |
US4448155A (en) | 1982-06-03 | 1984-05-15 | Eaton Corporation | Guide for roller cam follower |
US4488155A (en) | 1982-07-30 | 1984-12-11 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Method and apparatus for self-calibration and phasing of array antenna |
JPH0767164B2 (en) | 1982-10-15 | 1995-07-19 | オリンパス光学工業株式会社 | Endoscope electronic camera device |
US4625308A (en) | 1982-11-30 | 1986-11-25 | American Satellite Company | All digital IDMA dynamic channel allocated satellite communications system and method |
US4631546A (en) | 1983-04-11 | 1986-12-23 | Rockwell International Corporation | Electronically rotated antenna apparatus |
CA1227844A (en) | 1983-09-07 | 1987-10-06 | Michael T.H. Hewitt | Communications network having a single node and a plurality of outstations |
US4599733A (en) | 1983-09-19 | 1986-07-08 | The United States Of America As Represented By The Secretary Of The Army | Multilevel noise code mate pair generation and utilization of such codes |
US4577316A (en) | 1984-02-13 | 1986-03-18 | Rca Corporation | Synchronization system for a regenerative subtransponder satellite communication system |
US4841526A (en) | 1984-05-25 | 1989-06-20 | Wilson Jon C | Data communications system |
CA1239223A (en) | 1984-07-02 | 1988-07-12 | Robert Milne | Adaptive array antenna |
JPS61274016A (en) | 1985-02-12 | 1986-12-04 | Fusao Sakano | Continuous sheathing work |
US4675863A (en) | 1985-03-20 | 1987-06-23 | International Mobile Machines Corp. | Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
GB8510808D0 (en) | 1985-04-29 | 1985-06-05 | Automation & Computer Systems | Communication system |
US5226044A (en) | 1985-06-25 | 1993-07-06 | Comsat | Low-rate encoding/digital speech interpolation system |
JPS6324508A (en) | 1986-07-16 | 1988-02-01 | 日立電線株式会社 | Manufacture of self-support type cable |
US4954950A (en) | 1986-09-17 | 1990-09-04 | International Business Machines Corporation | Terminal communications circuit |
GB8623763D0 (en) | 1986-10-03 | 1986-11-05 | Marconi Co Ltd | Communication system |
GB2198013B (en) | 1986-11-28 | 1990-07-25 | Marconi Co Ltd | A communication system |
JP3002471B2 (en) | 1988-08-19 | 2000-01-24 | 株式会社日立製作所 | Program distribution device |
JPH0795151B2 (en) | 1988-08-23 | 1995-10-11 | 株式会社東芝 | Endoscope device |
FR2640821B1 (en) | 1988-12-16 | 1991-05-31 | Thomson Csf | ANTENNA WITH THREE-DIMENSIONAL COVERAGE AND ELECTRONIC SCANNING, OF THE RAREFIELD RANDOM VOLUME NETWORK TYPE |
JPH02177643A (en) | 1988-12-28 | 1990-07-10 | Canon Inc | Activation signal detector |
US5027459A (en) * | 1989-04-10 | 1991-07-02 | Perry Jr Leroy R | Auxiliary frame and grid and interaction with mattress periphery |
US5027348A (en) | 1989-06-30 | 1991-06-25 | Ncr Corporation | Method and apparatus for dynamic data block length adjustment |
US4949395A (en) | 1989-07-07 | 1990-08-14 | Telefonaktiebolaget L M Ericsson | Method and arrangement for dynamically allocating time slots to connections in a digital mobile radio system |
US5027125A (en) | 1989-08-16 | 1991-06-25 | Hughes Aircraft Company | Semi-active phased array antenna |
US5056109A (en) | 1989-11-07 | 1991-10-08 | Qualcomm, Inc. | Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system |
US5267262A (en) | 1989-11-07 | 1993-11-30 | Qualcomm Incorporated | Transmitter power control system |
US5257283A (en) | 1989-11-07 | 1993-10-26 | Qualcomm Incorporated | Spread spectrum transmitter power control method and system |
ATE112909T1 (en) | 1990-02-21 | 1994-10-15 | Siemens Ag | PROCEDURE FOR ADJUSTING BLOCK LENGTH IN SERIAL DATA TRANSMISSION, WITH MEASURING PROCEDURE FOR TRANSMISSION QUALITY AND PREFERRED APPLICATION OF THE PROCEDURE. |
US5124981A (en) * | 1990-03-09 | 1992-06-23 | International Business Machines Corporation | Access control method for dqdb network |
US5130983A (en) | 1990-03-27 | 1992-07-14 | Heffner Iii Horace W | Method of polling to determine service needs and the like |
CN1062963C (en) | 1990-04-12 | 2001-03-07 | 多尔拜实验特许公司 | Adaptive-block-lenght, adaptive-transform, and adaptive-window transform coder, decoder, and encoder/decoder for high-quality audio |
GB2243973A (en) | 1990-05-12 | 1991-11-13 | Motorola Inc | Data network interface |
US5166929A (en) | 1990-06-18 | 1992-11-24 | Northern Telecom Limited | Multiple access protocol |
FR2663469B1 (en) | 1990-06-19 | 1992-09-11 | Thomson Csf | DEVICE FOR SUPPLYING RADIANT ELEMENTS TO A NETWORK ANTENNA, AND ITS APPLICATION TO AN ANTENNA OF AN MLS TYPE LANDING AID SYSTEM. |
US5103459B1 (en) | 1990-06-25 | 1999-07-06 | Qualcomm Inc | System and method for generating signal waveforms in a cdma cellular telephone system |
FR2666178A1 (en) | 1990-08-21 | 1992-02-28 | Etudes Realis Protect Electron | HIGH FREQUENCY EMITTING OR RECEIVING ANTENNA DEVICE. |
US5115309A (en) | 1990-09-10 | 1992-05-19 | At&T Bell Laboratories | Method and apparatus for dynamic channel bandwidth allocation among multiple parallel video coders |
US5117236A (en) | 1990-10-19 | 1992-05-26 | Motorola, Inc. | Antenna pattern selection for optimized communications |
US5068916A (en) | 1990-10-29 | 1991-11-26 | International Business Machines Corporation | Coordination of wireless medium among a plurality of base stations |
US5276911A (en) * | 1990-11-02 | 1994-01-04 | Motorola, Inc. | Contention reducing technique for a radio frequency communication system |
GB9024684D0 (en) | 1990-11-13 | 1991-01-02 | Cognito Group Ltd | A method of communicating data |
US5101416A (en) | 1990-11-28 | 1992-03-31 | Novatel Comunications Ltd. | Multi-channel digital receiver for global positioning system |
IL100213A (en) | 1990-12-07 | 1995-03-30 | Qualcomm Inc | CDMA microcellular telephone system and distributed antenna system therefor |
JP2908054B2 (en) | 1991-03-12 | 1999-06-21 | 日本電気株式会社 | Mobile communication system |
US5369637A (en) | 1991-04-03 | 1994-11-29 | U.S. Philips Corporation | Signal transmission system |
US6647000B1 (en) | 1999-05-28 | 2003-11-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and apparatus for performing slot hopping of logical control channels in wireless communications systems |
US5114375A (en) | 1991-07-01 | 1992-05-19 | Wellhausen Brenda L | Toy apparatus |
US5268900A (en) | 1991-07-05 | 1993-12-07 | Codex Corporation | Device and method for implementing queueing disciplines at high speeds |
US5303240A (en) | 1991-07-08 | 1994-04-12 | Motorola, Inc. | Telecommunications system using directional antennas |
CA2071714A1 (en) | 1991-07-15 | 1993-01-16 | Gary George Sanford | Electronically reconfigurable antenna |
US5463623A (en) | 1991-07-31 | 1995-10-31 | At&T Ipm Corp. | Integrated wireless telecommunication and local area network system |
US5422887A (en) | 1991-11-27 | 1995-06-06 | Ncr Corporation | Medium access protocol for wireless local area network |
GB9201879D0 (en) | 1992-01-29 | 1992-03-18 | Millicom Holdings Uk Ltd | Communication system |
US5337316A (en) | 1992-01-31 | 1994-08-09 | Motorola, Inc. | Transceiver self-diagnostic testing apparatus and method |
US5375124A (en) | 1992-02-20 | 1994-12-20 | At&T Corp. | Method and apparatus for providing ISDN access |
US5282222A (en) | 1992-03-31 | 1994-01-25 | Michel Fattouche | Method and apparatus for multiple access between transceivers in wireless communications using OFDM spread spectrum |
DE4210305A1 (en) | 1992-03-30 | 1993-10-07 | Sel Alcatel Ag | Method, transmitter and receiver for information data transmission with variable traffic volume and control station for coordinating several such transmitters and receivers |
US5600706A (en) | 1992-04-08 | 1997-02-04 | U S West, Inc. | Method and system for determining the position of a mobile receiver |
WO1993021719A1 (en) | 1992-04-09 | 1993-10-28 | Siemens Aktiengesellschaft | Method of structuring a b-field format in a dect-standard system |
US5349580A (en) | 1992-05-08 | 1994-09-20 | Scientific-Atlanta, Inc. | Method and apparatus for channel allocation integrity in a communication network |
GB2267627B (en) | 1992-05-27 | 1996-01-03 | Roke Manor Research | Improvements in or relating to radio communication systems |
US5224122A (en) | 1992-06-29 | 1993-06-29 | Motorola, Inc. | Method and apparatus for canceling spread-spectrum noise |
JPH0677963A (en) * | 1992-07-07 | 1994-03-18 | Hitachi Ltd | Communication system and terminal equipment |
US5463629A (en) | 1992-07-13 | 1995-10-31 | Ko; Cheng-Hsu | Dynamic channel allocation method and system for integrated services digital network |
US5353332A (en) | 1992-09-16 | 1994-10-04 | Ericsson Ge Mobile Communications Inc. | Method and apparatus for communication control in a radiotelephone system |
CA2099738C (en) | 1992-09-25 | 1999-01-12 | William Keith Cline | Architecture for a wireless telecommunication system |
US5293172A (en) | 1992-09-28 | 1994-03-08 | The Boeing Company | Reconfiguration of passive elements in an array antenna for controlling antenna performance |
GB9223890D0 (en) | 1992-11-13 | 1993-01-06 | Ncr Int Inc | Wireless local area network system |
US5325419A (en) | 1993-01-04 | 1994-06-28 | Ameritech Corporation | Wireless digital personal communications system having voice/data/image two-way calling and intercell hand-off |
US5617423A (en) | 1993-01-08 | 1997-04-01 | Multi-Tech Systems, Inc. | Voice over data modem with selectable voice compression |
FR2700471B1 (en) * | 1993-01-21 | 1995-04-07 | Pasteur Merieux Serums Vacc | Use of anti-LFA-1 monoclonal antibodies for the preparation of a medicament intended to prevent rejection of solid organ transplants and medicaments obtained. |
US5439569A (en) | 1993-02-12 | 1995-08-08 | Sematech, Inc. | Concentration measurement and control of hydrogen peroxide and acid/base component in a semiconductor bath |
US5412429A (en) | 1993-03-11 | 1995-05-02 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Picture data compression coder using subband/transform coding with a Lempel-Ziv-based coder |
KR0159796B1 (en) * | 1993-03-12 | 1998-12-01 | 안쏘니 제이. 살리 주니어 | Method and apparatus for reducing the likelihood of contention and resource misallocation in a packet transmission system |
US5634199A (en) | 1993-04-14 | 1997-05-27 | Stanford University | Method of subspace beamforming using adaptive transmitting antennas with feedback |
US5870427A (en) | 1993-04-14 | 1999-02-09 | Qualcomm Incorporated | Method for multi-mode handoff using preliminary time alignment of a mobile station operating in analog mode |
IT1270938B (en) | 1993-05-14 | 1997-05-16 | Cselt Centro Studi Lab Telecom | PROCEDURE FOR THE CONTROL OF THE TRANSMISSION ON A SAME CHANNEL OF INFORMATION FLOWS AT VARIABLE SPEED IN COMMUNICATION SYSTEMS BETWEEN MOBILE VEHICLES, AND A SYSTEM USING SUCH PROCEDURE |
EP0954050A1 (en) | 1993-05-27 | 1999-11-03 | Griffith University | Antennas for use in portable communications devices |
US5437055A (en) | 1993-06-03 | 1995-07-25 | Qualcomm Incorporated | Antenna system for multipath diversity in an indoor microcellular communication system |
DE69431287T2 (en) | 1993-06-14 | 2003-05-15 | Ericsson Telefon Ab L M | TRANSMISSION TIME ADJUSTMENT IN THE DOWNWARD CONNECTION OF A SYSTEM WITH CODEMULTIPLEX MULTIPLE ACCESS |
US5388102A (en) | 1993-07-01 | 1995-02-07 | At&T Corp. | Arrangement for synchronizing a plurality of base stations |
FR2708162B1 (en) | 1993-07-20 | 1995-09-01 | Alcatel Mobile Comm France | Method for determining the optimal length of a data block in a time division multiple access (TDMA) communication system. |
DE4326749C2 (en) | 1993-08-05 | 1995-05-04 | Klaus Dr Ing Jaeckel | Local ISDN radio transmission system |
FI97517C (en) | 1993-09-06 | 1996-12-27 | Nokia Mobile Phones Ltd | Packet data transmission in a digital cellular network |
JP3192839B2 (en) | 1993-09-20 | 2001-07-30 | 富士通株式会社 | How to determine initial transmit power |
FI98687C (en) | 1993-09-20 | 1997-07-25 | Nokia Telecommunications Oy | A mobile communication system and method for connecting a remote workstation via a mobile communication network to a data network |
JPH07123174A (en) | 1993-10-21 | 1995-05-12 | Fujitsu Ltd | Communication method for line exchange network and communication controller |
US5502447A (en) | 1993-10-28 | 1996-03-26 | Hazeltine Corporation | Beam sharpened pencil beam antenna systems |
US5414728A (en) | 1993-11-01 | 1995-05-09 | Qualcomm Incorporated | Method and apparatus for bifurcating signal transmission over in-phase and quadrature phase spread spectrum communication channels |
ES2223046T3 (en) | 1993-11-01 | 2005-02-16 | Qualcomm Incorporated | PROCEDURE AND APPLIANCE FOR THE TRANSMISSION OF DIGITAL VARIABLE SPEED DATA. |
US6088590A (en) | 1993-11-01 | 2000-07-11 | Omnipoint Corporation | Method and system for mobile controlled handoff and link maintenance in spread spectrum communication |
JPH07131398A (en) * | 1993-11-05 | 1995-05-19 | Fuji Electric Co Ltd | Radio modem for specific small power data transmission |
JP3003839B2 (en) | 1993-11-08 | 2000-01-31 | エヌ・ティ・ティ移動通信網株式会社 | CDMA communication method and apparatus |
US5446727A (en) | 1993-11-30 | 1995-08-29 | Motorola Inc. | Method and apparatus for time aligning signals for reception in a code-division multiple access communication system |
JP2636712B2 (en) | 1993-12-08 | 1997-07-30 | 日本電気株式会社 | Mobile communication device |
US5559789A (en) | 1994-01-31 | 1996-09-24 | Matsushita Electric Industrial Co., Ltd. | CDMA/TDD Radio Communication System |
JP3260950B2 (en) | 1994-02-18 | 2002-02-25 | 松下電器産業株式会社 | Data communication device |
JPH07264098A (en) | 1994-03-23 | 1995-10-13 | N T T Data Tsushin Kk | Method and device for spatial transmission |
US5590156A (en) | 1994-04-22 | 1996-12-31 | Carney; Ronald | Multichannel wideband digital receiver making use of multiple wideband tuners having individually selectable gains to extend overall system dynamic range |
US5544156A (en) | 1994-04-29 | 1996-08-06 | Telefonaktiebolaget Lm Ericsson | Direct sequence CDMA coherent uplink detector |
US6023474A (en) | 1996-11-22 | 2000-02-08 | Sprint Communications C.O.L.P. | Broadband telecommunications system interface |
EP0982907B1 (en) | 1994-05-09 | 2005-03-09 | Victor Company Of Japan, Limited | Reference subcarrier setting for multicarrier transmission |
FI942190A (en) | 1994-05-11 | 1995-11-12 | Nokia Telecommunications Oy | Method and arrangement for high speed data transmission in a TDMA radio communication system |
US5481533A (en) | 1994-05-12 | 1996-01-02 | Bell Communications Research, Inc. | Hybrid intra-cell TDMA/inter-cell CDMA for wireless networks |
JP2974274B2 (en) | 1994-05-12 | 1999-11-10 | エヌ・ティ・ティ移動通信網株式会社 | Transmission power control method and transmission power control device |
US5442625A (en) | 1994-05-13 | 1995-08-15 | At&T Ipm Corp | Code division multiple access system providing variable data rate access to a user |
WO1995032591A1 (en) | 1994-05-19 | 1995-11-30 | Airnet Communications Corp. | System for dynamically allocating channels among base stations in a wireless communication system |
US5592178A (en) | 1994-06-01 | 1997-01-07 | Raytheon Company | Wideband interference suppressor in a phased array radar |
US5537397A (en) | 1994-06-07 | 1996-07-16 | Aloha Networks, Inc. | Spread aloha CDMA data communications |
WO1995034153A1 (en) * | 1994-06-08 | 1995-12-14 | Hughes Aircraft Company | Apparatus and method for hybrid network access |
US6058104A (en) | 1994-06-17 | 2000-05-02 | Home Wireless Networks, Inc. | Communications webs for PSTN subscribers |
US5621752A (en) | 1994-06-23 | 1997-04-15 | Qualcomm Incorporated | Adaptive sectorization in a spread spectrum communication system |
JP3305877B2 (en) | 1994-06-23 | 2002-07-24 | 株式会社東芝 | Spread spectrum wireless communication system and wireless communication device used in this system |
US5550828A (en) | 1994-06-30 | 1996-08-27 | Motorola, Inc. | Method of handing off a communication unit in a cellular communication system |
JP2661551B2 (en) * | 1994-07-13 | 1997-10-08 | 日本電気株式会社 | Wireless LAN system |
US5764648A (en) | 1994-07-20 | 1998-06-09 | Sanyo Electric Co., Ltd. | Method and apparatus for generating a transmission timing signal in a wireless telephone |
US5604730A (en) | 1994-07-25 | 1997-02-18 | Qualcomm Incorporated | Remote transmitter power control in a contention based multiple access system |
US5586119A (en) | 1994-08-31 | 1996-12-17 | Motorola, Inc. | Method and apparatus for packet alignment in a communication system |
US5614914A (en) | 1994-09-06 | 1997-03-25 | Interdigital Technology Corporation | Wireless telephone distribution system with time and space diversity transmission for determining receiver location |
GB9418780D0 (en) | 1994-09-16 | 1994-11-02 | Ionica L3 Limited | Digital telephony |
US5710768A (en) | 1994-09-30 | 1998-01-20 | Qualcomm Incorporated | Method of searching for a bursty signal |
US5619524A (en) | 1994-10-04 | 1997-04-08 | Motorola, Inc. | Method and apparatus for coherent communication reception in a spread-spectrum communication system |
US5479176A (en) | 1994-10-21 | 1995-12-26 | Metricom, Inc. | Multiple-element driven array antenna and phasing method |
US5585850A (en) | 1994-10-31 | 1996-12-17 | Schwaller; John | Adaptive distribution system for transmitting wideband video data over narrowband multichannel wireless communication system |
US5617102A (en) | 1994-11-18 | 1997-04-01 | At&T Global Information Solutions Company | Communications transceiver using an adaptive directional antenna |
KR970011690B1 (en) | 1994-11-22 | 1997-07-14 | 삼성전자 주식회사 | Data receiver & transmitter of spread spectrum using pilot channel |
US5577022A (en) | 1994-11-22 | 1996-11-19 | Qualcomm Incorporated | Pilot signal searching technique for a cellular communications system |
JPH08163085A (en) | 1994-12-02 | 1996-06-21 | Toshiba Corp | Information communication equipment |
US5956332A (en) | 1994-12-09 | 1999-09-21 | Nokia Telecommunications Oy | High-speed data transmission in mobile communication networks |
FI97187C (en) | 1994-12-09 | 1996-10-25 | Nokia Telecommunications Oy | High speed data transmission in mobile networks |
US5654955A (en) | 1994-12-15 | 1997-08-05 | Stanford Telecommunications, Inc. | Network entry channel for CDMA systems |
IL116085A (en) | 1994-12-16 | 1999-12-31 | Ortho Pharma Corp | Spray dried erythropoietin |
US5657326A (en) | 1994-12-20 | 1997-08-12 | 3Com Corporation | Radio based collision detection for wireless communication system |
US5592470A (en) | 1994-12-21 | 1997-01-07 | At&T | Broadband wireless system and network architecture providing broadband/narrowband service with optimal static and dynamic bandwidth/channel allocation |
US5642348A (en) | 1994-12-30 | 1997-06-24 | Lucent Technologies Inc. | Access director interface for narrowband/broadband information distribution network |
US5845211A (en) | 1995-01-13 | 1998-12-01 | Bell South Corporation | Wireless digital network |
JPH08195703A (en) | 1995-01-17 | 1996-07-30 | Toshiba Corp | Radio communication equipment |
JP3014023B2 (en) | 1995-01-31 | 2000-02-28 | 日本電気株式会社 | Time slot allocation method in TDMA communication system |
EP1545026B8 (en) * | 1995-02-23 | 2012-07-18 | NTT DoCoMo, Inc. | Variable rate transmission method, transmitter and receiver using the same |
JPH08242482A (en) | 1995-03-01 | 1996-09-17 | Sony Corp | Communication system |
JP3776942B2 (en) | 1995-03-03 | 2006-05-24 | 富士通株式会社 | Mobile station equipment |
US5533026A (en) | 1995-03-06 | 1996-07-02 | International Business Machines Corporation | Communication system including method and apparatus for maintaining communications with a mobile terminal |
JP3612105B2 (en) | 1995-03-13 | 2005-01-19 | 株式会社東芝 | ATM communication system and process migration method in ATM communication system |
CN1082289C (en) | 1995-03-16 | 2002-04-03 | 东芝株式会社 | Data communication device and method |
US5608722A (en) | 1995-04-03 | 1997-03-04 | Qualcomm Incorporated | Multi-user communication system architecture with distributed receivers |
US5757767A (en) | 1995-04-18 | 1998-05-26 | Qualcomm Incorporated | Method and apparatus for joint transmission of multiple data signals in spread spectrum communication systems |
US5592471A (en) | 1995-04-21 | 1997-01-07 | Cd Radio Inc. | Mobile radio receivers using time diversity to avoid service outages in multichannel broadcast transmission systems |
MY121893A (en) | 1995-04-28 | 2006-03-31 | Qualcomm Inc | Method and apparatus for providing variable rate data in a communications system using statistical multiplexing. |
US5598417A (en) | 1995-04-28 | 1997-01-28 | Motorola, Inc. | Dynamic control of a data channel in a TDM wireless communication system |
GB9509921D0 (en) | 1995-05-17 | 1995-07-12 | Roke Manor Research | Improvements in or relating to mobile radio systems |
US5673259A (en) | 1995-05-17 | 1997-09-30 | Qualcomm Incorporated | Random access communications channel for data services |
US6097707A (en) | 1995-05-19 | 2000-08-01 | Hodzic; Migdat I. | Adaptive digital wireless communications network apparatus and process |
US5742595A (en) | 1995-06-02 | 1998-04-21 | Dsc Communications Corporation | Processing CDMA signals |
US5696766A (en) | 1995-06-02 | 1997-12-09 | Dsc Communications Corporation | Apparatus and method of synchronizing a transmitter in a subscriber terminal of a wireless telecommunications system |
US5915216A (en) | 1995-06-02 | 1999-06-22 | Dsc Communications Corporation | Apparatus and method of transmitting and receiving information in a wireless telecommunications system |
US5689502A (en) | 1995-06-05 | 1997-11-18 | Omnipoint Corporation | Efficient frequency division duplex communication system with interleaved format and timing adjustment control |
US6597913B2 (en) * | 1995-06-05 | 2003-07-22 | Motorola, Inc. | Distributed dynamic channel management in cellular systems |
US5959980A (en) | 1995-06-05 | 1999-09-28 | Omnipoint Corporation | Timing adjustment control for efficient time division duplex communication |
US5745484A (en) | 1995-06-05 | 1998-04-28 | Omnipoint Corporation | Efficient communication system using time division multiplexing and timing adjustment control |
US5802046A (en) | 1995-06-05 | 1998-09-01 | Omnipoint Corporation | Efficient time division duplex communication system with interleaved format and timing adjustment control |
US5619492A (en) | 1995-06-16 | 1997-04-08 | Unisys Corporation | CDMA communication system in which bit rates are dynamically allocated |
US5742592A (en) | 1995-09-01 | 1998-04-21 | Motorola, Inc. | Method for communicating data in a wireless communication system |
US5784406A (en) | 1995-06-29 | 1998-07-21 | Qualcom Incorporated | Method and apparatus for objectively characterizing communications link quality |
ZA965340B (en) | 1995-06-30 | 1997-01-27 | Interdigital Tech Corp | Code division multiple access (cdma) communication system |
US7072380B2 (en) | 1995-06-30 | 2006-07-04 | Interdigital Technology Corporation | Apparatus for initial power control for spread-spectrum communications |
US6049535A (en) | 1996-06-27 | 2000-04-11 | Interdigital Technology Corporation | Code division multiple access (CDMA) communication system |
US5841768A (en) | 1996-06-27 | 1998-11-24 | Interdigital Technology Corporation | Method of controlling initial power ramp-up in CDMA systems by using short codes |
JPH0923203A (en) | 1995-07-04 | 1997-01-21 | Sony Corp | Transmitter-receiver |
US5642377A (en) | 1995-07-25 | 1997-06-24 | Nokia Mobile Phones, Ltd. | Serial search acquisition system with adaptive threshold and optimal decision for spread spectrum systems |
JP3423117B2 (en) | 1995-07-26 | 2003-07-07 | 沖電気工業株式会社 | Spread spectrum communication system and wireless terminal device |
US5854786A (en) | 1995-08-09 | 1998-12-29 | Qualcomm Incorporated | Method and apparatus for distribution/consolidation (DISCO) interface units for packet switched interconnection system |
US6570865B2 (en) * | 1995-08-10 | 2003-05-27 | Hitachi, Ltd. | CDMA mobile communications system and communication method |
JP3212238B2 (en) | 1995-08-10 | 2001-09-25 | 株式会社日立製作所 | Mobile communication system and mobile terminal device |
FI98674C (en) | 1995-08-18 | 1997-07-25 | Nokia Mobile Phones Ltd | A method for adjusting the transmission power during connection establishment and a cellular radio system |
US6214778B1 (en) | 1995-08-24 | 2001-04-10 | The Lubrizol Corporation | Polyurea-thickened grease composition |
US6356555B1 (en) | 1995-08-25 | 2002-03-12 | Terayon Communications Systems, Inc. | Apparatus and method for digital data transmission using orthogonal codes |
US5805583A (en) | 1995-08-25 | 1998-09-08 | Terayon Communication Systems | Process for communicating multiple channels of digital data in distributed systems using synchronous code division multiple access |
SE515752C2 (en) * | 1995-08-28 | 2001-10-08 | Telia Ab | Direct access in OFDM system |
US5715526A (en) | 1995-09-08 | 1998-02-03 | Qualcomm Incorporated | Apparatus and method for controlling transmission power in a cellular communications system |
JPH0993652A (en) | 1995-09-20 | 1997-04-04 | Sony Corp | Mobile communication method and mobile communication system |
EP1768438B1 (en) | 1995-09-20 | 2010-08-11 | NTT Mobile Communications Network, Inc. | Access method, mobile station and base station for CDMA mobile communication system |
US6038455A (en) | 1995-09-25 | 2000-03-14 | Cirrus Logic, Inc. | Reverse channel reuse scheme in a time shared cellular communication system |
US6185184B1 (en) * | 1995-09-25 | 2001-02-06 | Netspeak Corporation | Directory server for providing dynamically assigned network protocol addresses |
US6418148B1 (en) * | 1995-10-05 | 2002-07-09 | Lucent Technologies Inc. | Burst-level resource allocation in cellular systems |
US5734646A (en) | 1995-10-05 | 1998-03-31 | Lucent Technologies Inc. | Code division multiple access system providing load and interference based demand assignment service to users |
US5903834A (en) | 1995-10-06 | 1999-05-11 | Telefonaktiebolaget L/M Ericsson | Distributed indoor digital multiple-access cellular telephone system |
JPH09130447A (en) | 1995-10-31 | 1997-05-16 | Nec Corp | Radio data transmitter |
US5825807A (en) | 1995-11-06 | 1998-10-20 | Kumar; Derek D. | System and method for multiplexing a spread spectrum communication system |
US5680142A (en) | 1995-11-07 | 1997-10-21 | Smith; David Anthony | Communication system and method utilizing an antenna having adaptive characteristics |
US5732077A (en) | 1995-11-13 | 1998-03-24 | Lucent Technologies Inc. | Resource allocation system for wireless networks |
US6070071A (en) | 1995-11-13 | 2000-05-30 | Interwave Communications International Ltd. | Multiple antenna cellular network |
US5739784A (en) | 1995-11-20 | 1998-04-14 | Motorola, Inc. | Method and beam stepping apparatus for a satellite cellular communication system |
US6246715B1 (en) | 1998-06-26 | 2001-06-12 | Samsung Electronics Co., Ltd. | Data transmitter and receiver of a DS-CDMA communication system |
US5790551A (en) | 1995-11-28 | 1998-08-04 | At&T Wireless Services Inc. | Packet data transmission using dynamic channel assignment |
US5991279A (en) | 1995-12-07 | 1999-11-23 | Vistar Telecommunications Inc. | Wireless packet data distributed communications system |
US5809415A (en) | 1995-12-11 | 1998-09-15 | Unwired Planet, Inc. | Method and architecture for an interactive two-way data communication network |
US5881060A (en) | 1996-05-30 | 1999-03-09 | Northern Telecom Limited | Integrated cellular voice and digital packet data telecommunications systems and methods for their operation |
FI101332B1 (en) | 1995-12-18 | 1998-05-29 | Nokia Telecommunications Oy | Discontinuous transmission in a multi-channel high-speed data transmission |
US5726981A (en) | 1995-12-21 | 1998-03-10 | Nokia Mobile Phones Limited | Methods for making active channel measurements in a personal base station environment |
US6111863A (en) | 1995-12-29 | 2000-08-29 | Lsi Logic Corporation | Method and apparatus for the dynamic allocation of signal bandwidth between audio, video and data signals |
US5781583A (en) | 1996-01-19 | 1998-07-14 | Motorola, Inc. | Method and system for communication over multiple channels in a spread spectrum communication system |
US5684794A (en) | 1996-01-25 | 1997-11-04 | Hazeltine Corporation | Validation of subscriber signals in a cellular radio network |
US5663958A (en) | 1996-02-22 | 1997-09-02 | Telefonaktiebolaget Lm Ericsson | Method and apparatus for dynamically selecting the length of mobile station burst communications on the reverse digital control channel |
US6236674B1 (en) * | 1996-02-23 | 2001-05-22 | Teletransactions, Inc. | Transceiver control with sleep mode operation |
US5838720A (en) | 1996-02-23 | 1998-11-17 | Teletransactions, Inc. | Transceiver control with sleep mode operation |
US5790549A (en) | 1996-02-29 | 1998-08-04 | Ericsson Inc. | Subtractive multicarrier CDMA access methods and systems |
US5844894A (en) | 1996-02-29 | 1998-12-01 | Ericsson Inc. | Time-reuse partitioning system and methods for cellular radio telephone systems |
US5894473A (en) | 1996-02-29 | 1999-04-13 | Ericsson Inc. | Multiple access communications system and method using code and time division |
US5751763A (en) | 1996-03-15 | 1998-05-12 | Motorola, Inc. | Method and apparatus for power control in a communication system |
FI103005B1 (en) | 1996-03-25 | 1999-03-31 | Nokia Telecommunications Oy | Prioritize the data to be transmitted on the router |
US6134215A (en) | 1996-04-02 | 2000-10-17 | Qualcomm Incorpoated | Using orthogonal waveforms to enable multiple transmitters to share a single CDM channel |
US5805994A (en) | 1996-04-03 | 1998-09-08 | Motorola, Inc. | Method for transmit power control in a communication system |
US6112092A (en) | 1996-04-18 | 2000-08-29 | Lucent Technologies Inc. | Self-configurable channel assignment system and method |
US6473623B1 (en) | 1996-04-18 | 2002-10-29 | At&T Wireless Services, Inc. | Method for self-calibration of a wireless communication system |
JP2968717B2 (en) | 1996-04-25 | 1999-11-02 | 静岡日本電気株式会社 | Time division multiplex transmission equipment |
US5910945A (en) | 1996-04-30 | 1999-06-08 | Trw Inc. | Method and apparatus for synchronizing communications in a satellite based telecommunications system |
JPH09307569A (en) | 1996-05-17 | 1997-11-28 | Matsushita Electric Ind Co Ltd | Atm radio transmitter |
FI103082B (en) | 1996-05-27 | 1999-04-15 | Nokia Telecommunications Oy | Connection set up procedure and radio system |
US6396804B2 (en) * | 1996-05-28 | 2002-05-28 | Qualcomm Incorporated | High data rate CDMA wireless communication system |
US5930230A (en) | 1996-05-28 | 1999-07-27 | Qualcomm Incorporated | High data rate CDMA wireless communication system |
US5926500A (en) | 1996-05-28 | 1999-07-20 | Qualcomm Incorporated | Reduced peak-to-average transmit power high data rate CDMA wireless communication system |
JP2785804B2 (en) | 1996-05-30 | 1998-08-13 | 日本電気株式会社 | Mobile communication system |
US5859840A (en) | 1996-05-31 | 1999-01-12 | Qualcomm Incorporated | Spread spectrum communication system which defines channel groups comprising selected channels that are additional to a primary channel and transmits group messages during call set up |
US6157616A (en) | 1996-05-31 | 2000-12-05 | Lucent Technologies | Adaptive methods for packet transmission over wireless networks |
US5767807A (en) | 1996-06-05 | 1998-06-16 | International Business Machines Corporation | Communication system and methods utilizing a reactively controlled directive array |
US5884196A (en) | 1996-06-06 | 1999-03-16 | Qualcomm Incorporated | Method and apparatus of preserving power of a remote unit in a dispatch system |
US5881368A (en) | 1996-06-06 | 1999-03-09 | Qualcomm Incorporated | Method and apparatus of power control in a CDMA dispatch system |
SE518132C2 (en) | 1996-06-07 | 2002-08-27 | Ericsson Telefon Ab L M | Method and apparatus for synchronizing combined receivers and transmitters in a cellular system |
US5828662A (en) | 1996-06-19 | 1998-10-27 | Northern Telecom Limited | Medium access control scheme for data transmission on code division multiple access (CDMA) wireless systems |
EP0814626B1 (en) * | 1996-06-21 | 2004-11-17 | NTT DoCoMo, Inc. | Mobile communication system for supporting multiple simultaneous communications on single mobile terminal |
US5737326A (en) | 1996-07-12 | 1998-04-07 | Lucent Technologies Inc. | Multi-code code division multiple access receiver |
US6101176A (en) | 1996-07-24 | 2000-08-08 | Nokia Mobile Phones | Method and apparatus for operating an indoor CDMA telecommunications system |
US5918170A (en) | 1996-08-13 | 1999-06-29 | Nokia Mobile Phones Limited | Synchronizing radio telephone to receive every Nth overhead message train |
US5781543A (en) | 1996-08-29 | 1998-07-14 | Qualcomm Incorporated | Power-efficient acquisition of a CDMA pilot signal |
US5898929A (en) | 1996-08-30 | 1999-04-27 | Telefonaktiebolaget L/M Ericsson (Publ) | Method and apparatus for synchronizing private radio systems |
US5953323A (en) | 1996-08-30 | 1999-09-14 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for adapting non-cellular private radio systems to be compatible with cellular mobile phones |
US5708656A (en) | 1996-09-11 | 1998-01-13 | Nokia Mobile Phones Limited | Method and apparatus for packet data transmission |
US5893035A (en) | 1996-09-16 | 1999-04-06 | Qualcomm Incorporated | Centralized forward link power control |
JP2957490B2 (en) * | 1996-09-18 | 1999-10-04 | 静岡日本電気株式会社 | 4-level FSK receiver |
US5905719A (en) | 1996-09-19 | 1999-05-18 | Bell Communications Research, Inc. | Method and system for wireless internet access |
US5790534A (en) | 1996-09-20 | 1998-08-04 | Nokia Mobile Phones Limited | Load control method and apparatus for CDMA cellular system having circuit and packet switched terminals |
US5960361A (en) | 1996-10-22 | 1999-09-28 | Qualcomm Incorporated | Method and apparatus for performing a fast downward move in a cellular telephone forward link power control system |
FI104142B (en) | 1996-10-25 | 1999-11-15 | Nokia Mobile Phones Ltd | Method for controlling the use of radio resources |
US5950131A (en) | 1996-10-29 | 1999-09-07 | Motorola, Inc. | Method and apparatus for fast pilot channel acquisition using a matched filter in a CDMA radiotelephone |
US6222828B1 (en) * | 1996-10-30 | 2001-04-24 | Trw, Inc. | Orthogonal code division multiple access waveform format for use in satellite based cellular telecommunications |
US6215798B1 (en) * | 1996-11-01 | 2001-04-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Multi-frame synchronization for parallel channel transmissions |
US6195362B1 (en) | 1996-11-08 | 2001-02-27 | At&T Corporation | Resource pooling system and method in communication systems |
US6243372B1 (en) * | 1996-11-14 | 2001-06-05 | Omnipoint Corporation | Methods and apparatus for synchronization in a wireless network |
US6075974A (en) | 1996-11-20 | 2000-06-13 | Qualcomm Inc. | Method and apparatus for adjusting thresholds and measurements of received signals by anticipating power control commands yet to be executed |
US6263013B1 (en) * | 1996-11-21 | 2001-07-17 | Dsp Group, Inc. | Fast tracking of PN synchronization in a direct-sequence spread-spectrum digital communications system |
US6031832A (en) | 1996-11-27 | 2000-02-29 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for improving performance of a packet communications system |
EP0845877A3 (en) * | 1996-11-28 | 2002-03-27 | Oki Electric Industry Co., Ltd. | Mobile communication system for accomplishing handover with phase difference of frame sync signals corrected |
JPH10173594A (en) | 1996-12-06 | 1998-06-26 | Hitachi Ltd | Code division multiple access communication system and sending power control method |
US5892774A (en) | 1996-12-12 | 1999-04-06 | Qualcomm Incorporated | Phase shift encoded subchannel |
US5896376A (en) | 1996-12-13 | 1999-04-20 | Ericsson Inc. | Optimal use of logical channels within a mobile telecommunications network |
US6097722A (en) | 1996-12-13 | 2000-08-01 | Nortel Networks Corporation | Bandwidth management processes and systems for asynchronous transfer mode networks using variable virtual paths |
GB2320662B (en) | 1996-12-18 | 2001-06-20 | Dsc Telecom Lp | Apparatus and method of frame aligning information in a wireless telecommunications system |
US5873043A (en) | 1996-12-18 | 1999-02-16 | Cellemetry Llc | System for communicating messages via a forward overhead control channel |
US6198728B1 (en) | 1996-12-19 | 2001-03-06 | Phillips Electronics North America Corp. | Medium access control (MAC) protocol for wireless ATM |
US5862488A (en) | 1996-12-20 | 1999-01-19 | Motorola, Inc. | Method and mobile station for activating a playback device in a communication system |
US6826169B1 (en) | 1996-12-20 | 2004-11-30 | Fujitsu Limited | Code multiplexing transmitting apparatus |
US5974036A (en) | 1996-12-24 | 1999-10-26 | Nec Usa, Inc. | Handoff-control technique for wireless ATM |
US6173007B1 (en) | 1997-01-15 | 2001-01-09 | Qualcomm Inc. | High-data-rate supplemental channel for CDMA telecommunications system |
US5933781A (en) | 1997-01-31 | 1999-08-03 | Qualcomm Incorporated | Pilot based, reversed channel power control |
GB2322041B (en) * | 1997-02-05 | 2001-09-19 | Nokia Mobile Phones Ltd | Intelligent network searching for a multi mode phone |
US6335922B1 (en) | 1997-02-11 | 2002-01-01 | Qualcomm Incorporated | Method and apparatus for forward link rate scheduling |
US5991284A (en) | 1997-02-13 | 1999-11-23 | Qualcomm Inc. | Subchannel control loop |
US6016312A (en) | 1997-02-28 | 2000-01-18 | Motorola, Inc. | Radiotelephone and method for clock calibration for slotted paging mode in a CDMA radiotelephone system |
US5910944A (en) | 1997-02-28 | 1999-06-08 | Motorola, Inc. | Radio telephone and method for operating a radiotelephone in slotted paging mode |
US5812131A (en) | 1997-03-07 | 1998-09-22 | International Business Machines Corp. | Mobile client computer programmed to process table displays |
JPH10261980A (en) * | 1997-03-18 | 1998-09-29 | Fujitsu Ltd | Base station unit for radio communication network, communication control method for radio communication network, radio communication network system and radio terminal |
US6011800A (en) | 1997-03-26 | 2000-01-04 | Motorola, Inc. | Hierarchical resource management method, system, base station, head-end unit and subscriber unit for variable resource size communication systems |
FR2761557B1 (en) | 1997-03-28 | 1999-04-30 | Alsthom Cge Alcatel | TRANSMISSION METHOD ON A PLURALITY OF TRANSMISSION MEDIA, WITH DYNAMIC DATA DISTRIBUTION, AND CORRESPONDING TRANSMITTER AND TERMINAL |
US5905473A (en) | 1997-03-31 | 1999-05-18 | Resound Corporation | Adjustable array antenna |
US6249681B1 (en) | 1997-04-01 | 2001-06-19 | Nokia Mobile Phones Ltd. | Method and apparatus for packet data call re-establishment in a telecommunications system |
US5923650A (en) | 1997-04-08 | 1999-07-13 | Qualcomm Incorporated | Method and apparatus for reverse link rate scheduling |
US5914950A (en) | 1997-04-08 | 1999-06-22 | Qualcomm Incorporated | Method and apparatus for reverse link rate scheduling |
US6212175B1 (en) | 1997-04-22 | 2001-04-03 | Telxon Corporation | Method to sustain TCP connection |
US6069880A (en) | 1997-05-19 | 2000-05-30 | Qualcomm Incorporated | Method and apparatus for scanning other frequency pilot signals in a code division multiple access communication system |
US5867525A (en) | 1997-06-10 | 1999-02-02 | L-3 Commuications Corporation | Synchronizer and method therefor and communications system incorporating same |
US6097733A (en) | 1997-06-13 | 2000-08-01 | Nortel Networks Corporation | System and associated method of operation for managing bandwidth in a wireless communication system supporting multimedia communications |
US6075792A (en) | 1997-06-16 | 2000-06-13 | Interdigital Technology Corporation | CDMA communication system which selectively allocates bandwidth upon demand |
US6151332A (en) | 1997-06-20 | 2000-11-21 | Tantivy Communications, Inc. | Protocol conversion and bandwidth reduction technique providing multiple nB+D ISDN basic rate interface links over a wireless code division multiple access communication system |
US6081536A (en) | 1997-06-20 | 2000-06-27 | Tantivy Communications, Inc. | Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link |
US6236647B1 (en) | 1998-02-24 | 2001-05-22 | Tantivy Communications, Inc. | Dynamic frame size adjustment and selective reject on a multi-link channel to improve effective throughput and bit error rate |
US5982760A (en) | 1997-06-20 | 1999-11-09 | Qualcomm Inc. | Method and apparatus for power adaptation control in closed-loop communications |
US6542481B2 (en) | 1998-06-01 | 2003-04-01 | Tantivy Communications, Inc. | Dynamic bandwidth allocation for multiple access communication using session queues |
US6388999B1 (en) | 1997-12-17 | 2002-05-14 | Tantivy Communications, Inc. | Dynamic bandwidth allocation for multiple access communications using buffer urgency factor |
US6426960B2 (en) | 1997-06-24 | 2002-07-30 | Qualcomm Incorporated | Increased capacity data transmission in a CDMA wireless communication system |
US6320851B1 (en) | 1997-06-26 | 2001-11-20 | Samsung Electronics Co., Ltd. | Asymmetric channel allocation for a mobile station in a CDMA communication network |
FI105252B (en) | 1997-07-14 | 2000-06-30 | Nokia Mobile Phones Ltd | A method for allocating time to a mobile station |
US5946356A (en) | 1997-07-16 | 1999-08-31 | Motorola, Inc. | Method and apparatus for data transmission within a broad-band communications system |
KR100258221B1 (en) | 1997-07-25 | 2000-06-01 | 윤종용 | Ignition method of packet traffic channel for communication system |
WO1999007077A2 (en) | 1997-07-31 | 1999-02-11 | Stanford Syncom Inc. | Means and method for a synchronous network communications system |
US6188678B1 (en) * | 1997-08-07 | 2001-02-13 | Qualcomm Inc. | Method and apparatus for adaptive closed loop power control using open loop measurements |
US6104708A (en) | 1997-08-11 | 2000-08-15 | Bbn Corporation | Wireless data communications system |
US6125148A (en) | 1997-08-29 | 2000-09-26 | Telefonaktiebolaget Lm Ericsson | Method for demodulating information in a communication system that supports multiple modulation schemes |
US6097972A (en) | 1997-08-29 | 2000-08-01 | Qualcomm Incorporated | Method and apparatus for processing power control signals in CDMA mobile telephone system |
KR100237569B1 (en) | 1997-08-30 | 2000-01-15 | 서평원 | The sound/data duplex service method for improving an utilization coefficient of vocoder |
US6236646B1 (en) | 1997-09-09 | 2001-05-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Packet data communications scheduling in a spread spectrum communications system |
US6038450A (en) | 1997-09-12 | 2000-03-14 | Lucent Technologies, Inc. | Soft handover system for a multiple sub-carrier communication system and method thereof |
US6389000B1 (en) * | 1997-09-16 | 2002-05-14 | Qualcomm Incorporated | Method and apparatus for transmitting and receiving high speed data in a CDMA communication system using multiple carriers |
US6377809B1 (en) * | 1997-09-16 | 2002-04-23 | Qualcomm Incorporated | Channel structure for communication systems |
US6101179A (en) | 1997-09-19 | 2000-08-08 | Qualcomm Incorporated | Accurate open loop power control in a code division multiple access communication system |
US6307840B1 (en) | 1997-09-19 | 2001-10-23 | Qualcomm Incorporated | Mobile station assisted timing synchronization in CDMA communication system |
EP0941590A2 (en) | 1997-09-30 | 1999-09-15 | Koninklijke Philips Electronics N.V. | Channel allocation methods in a communication network and corresponding system |
GB9721008D0 (en) | 1997-10-03 | 1997-12-03 | Hewlett Packard Co | Power management method foruse in a wireless local area network (LAN) |
US6185266B1 (en) | 1997-10-07 | 2001-02-06 | Motorola, Inc. | Method and system for generating a power control metric in an orthogonal transmit diversity communication system |
US5990806A (en) | 1997-10-08 | 1999-11-23 | Motorola | Method and apparatus for efficient reverse channel utilization in a two-way messaging system |
US6377548B1 (en) * | 1997-10-14 | 2002-04-23 | Lucent Technologies Inc. | Method for admitting new connections based on measured quantities in a multiple access system for communications networks |
US6567416B1 (en) * | 1997-10-14 | 2003-05-20 | Lucent Technologies Inc. | Method for access control in a multiple access system for communications networks |
US6469991B1 (en) | 1997-10-14 | 2002-10-22 | Lucent Technologies Inc. | Method for overload control in a multiple access system for communication networks |
US6285665B1 (en) | 1997-10-14 | 2001-09-04 | Lucent Technologies Inc. | Method for establishment of the power level for uplink data transmission in a multiple access system for communications networks |
US6226279B1 (en) | 1997-10-22 | 2001-05-01 | Telefonaktiebolaget L M Ericsson (Publ) | Allowing several multiple access schemes for packet data in a digital cellular communication system |
US6005848A (en) | 1997-10-27 | 1999-12-21 | Motorola, Inc. | Method and apparatus for a talkgroup call in a wireless CDMA system |
DE69828278T2 (en) | 1997-10-30 | 2005-12-08 | Ntt Docomo, Inc. | PACKET COMMUNICATION NETWORK |
US6574211B2 (en) * | 1997-11-03 | 2003-06-03 | Qualcomm Incorporated | Method and apparatus for high rate packet data transmission |
US6064678A (en) | 1997-11-07 | 2000-05-16 | Qualcomm Incorporated | Method for assigning optimal packet lengths in a variable rate communication system |
FI110351B (en) | 1997-11-11 | 2002-12-31 | Nokia Corp | A method for synchronizing time slots for radio signal transmission, and a method for a radio telephone network, a base station subsystem, and a mobile station |
JP3217307B2 (en) * | 1997-11-18 | 2001-10-09 | 沖電気工業株式会社 | Wireless transmission device |
US6118767A (en) | 1997-11-19 | 2000-09-12 | Metawave Communications Corporation | Interference control for CDMA networks using a plurality of narrow antenna beams and an estimation of the number of users/remote signals present |
US6009106A (en) | 1997-11-19 | 1999-12-28 | Digi International, Inc. | Dynamic bandwidth allocation within a communications channel |
US6262980B1 (en) * | 1997-12-02 | 2001-07-17 | At&T Corp | Dynamic resource allocation method and apparatus for broadband services in a wireless communications system |
KR100269593B1 (en) | 1997-12-02 | 2000-10-16 | 정선종 | Orthogonal complex spreading based modulation method for multichannel transmission |
US6061339A (en) | 1997-12-10 | 2000-05-09 | L-3 Communications Corporation | Fixed wireless loop system having adaptive system capacity based on estimated signal to noise ratio |
US6011788A (en) | 1997-12-10 | 2000-01-04 | L-3 Communications Corporation | S-CDMA fixed wireless loop system employing subscriber unit/radio base unit super-frame alignment |
US5963549A (en) | 1997-12-10 | 1999-10-05 | L-3 Communications Corporation | Fixed wireless loop system having baseband combiner predistortion summing table |
US6023462A (en) | 1997-12-10 | 2000-02-08 | L-3 Communications Corporation | Fixed wireless loop system that ranks non-assigned PN codes to reduce interference |
US6498790B1 (en) | 1997-12-11 | 2002-12-24 | Nortel Networks Ltd. | Time division multiple access cellular system supporting packet data transmissions on reconfigurable packet data channels and method of operation |
AU8924798A (en) | 1997-12-12 | 1999-07-05 | Thomson Licensing S.A. | Power saving protocol for tdma multi-line wireless telephone handsets |
US7394791B2 (en) | 1997-12-17 | 2008-07-01 | Interdigital Technology Corporation | Multi-detection of heartbeat to reduce error probability |
US6222832B1 (en) | 1998-06-01 | 2001-04-24 | Tantivy Communications, Inc. | Fast Acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system |
US20040160910A1 (en) | 1997-12-17 | 2004-08-19 | Tantivy Communications, Inc. | Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link |
US7079523B2 (en) * | 2000-02-07 | 2006-07-18 | Ipr Licensing, Inc. | Maintenance link using active/standby request channels |
US6373834B1 (en) | 1997-12-19 | 2002-04-16 | Telefonaktiebolaget Lm Ericsson | Synchronization for cellular telecommunications network |
GB2326524B (en) | 1997-12-23 | 1999-11-17 | United Microelectronics Corp | Method of fabricating a dynamic random access memory device |
KR100255320B1 (en) | 1997-12-29 | 2000-05-01 | 윤종용 | Base station system of frequency hoped/cdma system |
US6545986B1 (en) * | 1997-12-31 | 2003-04-08 | Verizon Laboratories Inc. | CDMA forward link power control |
US6269075B1 (en) * | 1998-01-26 | 2001-07-31 | Nokia Mobile Phones Limited | Finger assignment in a CDMA rake receiver |
US6339612B1 (en) | 1998-02-09 | 2002-01-15 | Motorola, Inc. | Method and apparatus for joint detection of data in a direct sequence spread spectrum communications system |
US6526039B1 (en) * | 1998-02-12 | 2003-02-25 | Telefonaktiebolaget Lm Ericsson | Method and system for facilitating timing of base stations in an asynchronous CDMA mobile communications system |
US6208871B1 (en) * | 1998-02-27 | 2001-03-27 | Motorola, Inc. | Method and apparatus for providing a time adjustment to a wireless communication system |
US6163707A (en) | 1998-03-04 | 2000-12-19 | Northern Telecom Limited | CDMA power control error reduction via predictive filtering |
US6169731B1 (en) | 1998-03-10 | 2001-01-02 | Motorola, Inc. | Method and apparatus for signal acquisition and power control |
US6353412B1 (en) * | 1998-03-17 | 2002-03-05 | Qualcomm, Incorporated | Method and apparatus for determining position location using reduced number of GPS satellites and synchronized and unsynchronized base stations |
DE69927198T2 (en) | 1998-03-19 | 2006-06-29 | Hitachi, Ltd. | Broadcast information delivering system |
CN1118151C (en) | 1998-03-23 | 2003-08-13 | 三星电子株式会社 | Power control device and method for controlling reverse link common channel in CDMA communication system |
US6674739B1 (en) | 1998-03-26 | 2004-01-06 | Samsung Electronics Co., Ltd. | Device and method for assigning spreading code for reverse common channel message in CDMA communication system |
US6356538B1 (en) | 1998-03-30 | 2002-03-12 | Oki Telecom, Inc. | Partial sleep system for power savings in CDMA wireless telephone devices |
US6219342B1 (en) | 1998-03-31 | 2001-04-17 | Lucent Technologies Inc. | Non-adaptive symbol error count based algorithm for CDMA reverse link outer loop power control |
FI980725A (en) | 1998-03-31 | 1999-10-01 | Nokia Networks Oy | The method improves the quality of the radio connection in the cellular radio network |
KR100338662B1 (en) | 1998-03-31 | 2002-07-18 | 윤종용 | Apparatus and method for communication channel in a cdma communication system |
FI108829B (en) | 1998-04-02 | 2002-03-28 | Nokia Corp | Method in a packet network |
US6233439B1 (en) * | 1998-04-08 | 2001-05-15 | Nortel Networks Limited | Signal to noise estimation of forward link traffic channel for fast power control |
KR100293934B1 (en) | 1998-04-13 | 2001-07-12 | 윤종용 | Apparatus and method for transmitting message using common channel in cdma system |
KR100346117B1 (en) | 1998-04-14 | 2002-10-19 | 삼성전자 주식회사 | Method for transmitting continuous user data in reverse common channel of mobile communication system |
US6198723B1 (en) | 1998-04-14 | 2001-03-06 | Paxonet Communications, Inc. | Asynchronous transfer mode traffic shapers |
EP0954115B1 (en) | 1998-04-24 | 2003-07-23 | Motorola, Inc. | Radio with synchronization apparatus and method therefore |
JPH11331131A (en) * | 1998-05-20 | 1999-11-30 | Nec Corp | System and method for radio transmission and recording medium with control program recorded therein |
US6115370A (en) | 1998-05-26 | 2000-09-05 | Nera Wireless Broadband Access As | Method and system for protocols for providing voice, data, and multimedia services in a wireless local loop system |
US5991618A (en) * | 1998-05-29 | 1999-11-23 | Motorola, Inc. | Method and system for estimating a communication mode quality in a wireless communications system |
US7221664B2 (en) * | 1998-06-01 | 2007-05-22 | Interdigital Technology Corporation | Transmittal of heartbeat signal at a lower level than heartbeat request |
US6504830B1 (en) * | 1998-06-15 | 2003-01-07 | Telefonaktiebolaget Lm Ericsson Publ | Method, apparatus, and system for fast base synchronization and sector identification |
JP2000013867A (en) | 1998-06-22 | 2000-01-14 | Kyocera Corp | Transmission timing correction method for mobile station |
US6275478B1 (en) | 1998-07-10 | 2001-08-14 | Qualcomm Incorporated | Methods and apparatuses for fast power control of signals transmitted on a multiple access channel |
US6278701B1 (en) | 1998-07-10 | 2001-08-21 | Verizon Laboratories Inc. | Capacity enhancement for multi-code CDMA with integrated services through quality of services and admission control |
EP1013006A1 (en) | 1998-07-13 | 2000-06-28 | Samsung Electronics Co., Ltd. | Power control device and method for reverse link common channel in mobile communication system |
US6037905A (en) | 1998-08-06 | 2000-03-14 | The United States Of America As Represented By The Secretary Of The Army | Azimuth steerable antenna |
US6633554B1 (en) | 1998-09-01 | 2003-10-14 | Samsung Electronics Co., Ltd. | System and method for soft handoff setup during system access idle handoff in a wireless network |
KR100401211B1 (en) | 1998-09-03 | 2004-03-30 | 삼성전자주식회사 | Communication apparatus and method for reverse pilot signal in code division multiple access communication system |
JP3450196B2 (en) * | 1998-09-09 | 2003-09-22 | 三菱電機株式会社 | TDMA wireless communication system |
JP3321419B2 (en) | 1998-09-17 | 2002-09-03 | 松下電器産業株式会社 | Communication terminal device and wireless communication method |
US6100843A (en) | 1998-09-21 | 2000-08-08 | Tantivy Communications Inc. | Adaptive antenna for use in same frequency networks |
US6956840B1 (en) | 1998-09-21 | 2005-10-18 | Ipr Licensing, Inc. | Power control protocol for highly variable data rate reverse link of a wireless communication system |
US6498785B1 (en) | 1998-10-02 | 2002-12-24 | Nokia Mobile Phones Ltd | Method and apparatus for power control on a common channel in a telecommunication system |
US6205193B1 (en) | 1998-10-15 | 2001-03-20 | Ericsson Inc. | Systems and methods for fast terminal synchronization in a wireless communication system |
US6690652B1 (en) | 1998-10-26 | 2004-02-10 | International Business Machines Corporation | Adaptive power control in wideband CDMA cellular systems (WCDMA) and methods of operation |
DE19851701C2 (en) | 1998-10-30 | 2000-12-07 | Mannesmann Ag | Interference analysis for a cellular network with adaptive antennas |
US6625134B1 (en) | 1998-11-09 | 2003-09-23 | Samsung Electronics Co., Ltd. | System and method for reallocating a traffic channel in soft handoff state |
FI108270B (en) | 1998-11-09 | 2001-12-14 | Nokia Corp | Method and arrangement for optimized timing of measurements in co-operation with interval frame procedure in a cellular radio system |
FI108268B (en) | 1998-11-12 | 2001-12-14 | Nokia Corp | Accessory interface for multi-channel radio |
CA2349222C (en) | 1998-11-17 | 2005-12-06 | Samsung Electronics Co., Ltd. | Channel spreading device and method for cdma communication system |
JP2000236343A (en) | 1998-12-15 | 2000-08-29 | Matsushita Electric Ind Co Ltd | Device and method for radio communication |
US6546252B1 (en) | 1998-12-18 | 2003-04-08 | Telefonaktiebolaget Lm Ericsson (Publ) | System and method for estimating interfrequency measurements used for radio network function |
JP2000188597A (en) * | 1998-12-21 | 2000-07-04 | Mitsubishi Electric Corp | Multi-dimensional connection system |
US6977910B1 (en) | 1998-12-31 | 2005-12-20 | Texas Instruments Incorporated | Power control with space time transmit diversity |
JP3750390B2 (en) | 1999-01-08 | 2006-03-01 | 日本電気株式会社 | Call control method and system in mobile communication |
GB9900389D0 (en) | 1999-01-09 | 1999-02-24 | Philips Electronics Nv | Radio communication system |
GB2347019A (en) | 1999-02-08 | 2000-08-23 | Motorola Ltd | An antenna array system |
US6587446B2 (en) | 1999-02-11 | 2003-07-01 | Qualcomm Incorporated | Handoff in a wireless communication system |
US6058338A (en) | 1999-02-12 | 2000-05-02 | Qualcomm Incorporated | Method and apparatus for efficient GPS assistance in a communication system |
DE19907085C1 (en) | 1999-02-19 | 2000-04-13 | Siemens Ag | Transmission of packet data in radio communications system |
US6212220B1 (en) | 1999-02-23 | 2001-04-03 | Tantivy Communications, Inc. | Method and apparatus for creating non-interfering signals using non-orthogonal techniques |
WO2000051393A1 (en) * | 1999-02-26 | 2000-08-31 | Qualcomm Incorporated | Method and system for handoff between an asynchronous cdma base station and a synchronous cdma base station |
JP2001036337A (en) | 1999-03-05 | 2001-02-09 | Matsushita Electric Ind Co Ltd | Antenna system |
US6169759B1 (en) | 1999-03-22 | 2001-01-02 | Golden Bridge Technology | Common packet channel |
CA2333135C (en) | 1999-04-12 | 2004-05-25 | Hyun-Jung Mun | Method for controlling gated transmission of dedicated channel in w-cdma communication system |
BR0009713A (en) | 1999-04-12 | 2002-01-08 | Samsung Electronics Co Ltd | Apparatus and method for transmission by portal in a cdma communication system |
US6628945B1 (en) | 1999-04-20 | 2003-09-30 | Ericsson Inc. | Apparatus and methods for high-penetration random access in wireless communications systems |
FR2793363B1 (en) | 1999-05-04 | 2001-07-06 | France Telecom | METHOD OF JOINT DETECTION OF A SET OF CDMA CODES |
US6690938B1 (en) | 1999-05-06 | 2004-02-10 | Qualcomm Incorporated | System and method for reducing dropped calls in a wireless communications network |
US6196362B1 (en) * | 1999-05-13 | 2001-03-06 | Westinghouse Air Brake Company | Lock bolt with modified end cap for slack adjuster |
ES2224667T3 (en) | 1999-05-19 | 2005-03-01 | Nokia Corporation | METHOD AND SYSTEM OF DIVERSITY OF TRANSMISSION. |
US6925068B1 (en) | 1999-05-21 | 2005-08-02 | Wi-Lan, Inc. | Method and apparatus for allocating bandwidth in a wireless communication system |
US6292474B1 (en) * | 1999-05-24 | 2001-09-18 | Nokia Mobile Phones Limited | Multi-frequency band nyktu-mode radio receiver and associated method having shared circuit elements |
KR100305764B1 (en) | 1999-06-21 | 2001-11-01 | 서평원 | Forward Power Ratio Controlling Apparatus in WLL(Wireless Local Loop) |
US6490461B1 (en) | 1999-06-24 | 2002-12-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Power control based on combined quality estimates |
EP1071228B1 (en) | 1999-07-20 | 2009-04-15 | Texas Instruments Inc. | Wireless network with steerable antenna calibration over independent control path |
US6621808B1 (en) | 1999-08-13 | 2003-09-16 | International Business Machines Corporation | Adaptive power control based on a rake receiver configuration in wideband CDMA cellular systems (WCDMA) and methods of operation |
US6735188B1 (en) | 1999-08-27 | 2004-05-11 | Tachyon, Inc. | Channel encoding and decoding method and apparatus |
EP1081977A1 (en) | 1999-08-31 | 2001-03-07 | TELEFONAKTIEBOLAGET L M ERICSSON (publ) | Subscriber station, network control means and method for triggering inter-frequency measurements in a mobile communication system |
KR100346152B1 (en) | 1999-09-17 | 2002-08-01 | 주식회사 하이닉스반도체 | A mobile communication base station transciever system of code division multiple access |
US6868075B1 (en) | 1999-09-28 | 2005-03-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for compressed mode communications over a radio interface |
US6782277B1 (en) | 1999-09-30 | 2004-08-24 | Qualcomm Incorporated | Wireless communication system with base station beam sweeping |
US6519452B1 (en) | 1999-10-01 | 2003-02-11 | Nortel Networks Limited | Method and system for optimizing wireless communication system performance |
US6535545B1 (en) * | 1999-10-15 | 2003-03-18 | Rf Waves Ltd. | RF modem utilizing saw resonator and correlator and communications transceiver constructed therefrom |
US6788661B1 (en) | 1999-11-12 | 2004-09-07 | Nikia Networks Oy | Adaptive beam-time coding method and apparatus |
EP1102512A1 (en) * | 1999-11-19 | 2001-05-23 | Alcatel | A method of selecting a transmission resource of a multiple access channel, a terminal, a fixed station and a fixed station controller implementing the method |
US6466800B1 (en) | 1999-11-19 | 2002-10-15 | Siemens Information And Communication Mobile, Llc | Method and system for a wireless communication system incorporating channel selection algorithm for 2.4 GHz direct sequence spread spectrum cordless telephone system |
ATE433274T1 (en) | 1999-11-29 | 2009-06-15 | Samsung Electronics Co Ltd | METHOD FOR ALLOCATING A COMMON PACKET CHANNEL IN A CDMA COMMUNICATIONS SYSTEM |
US6760596B1 (en) | 1999-12-03 | 2004-07-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and system for bit-rate adaptation to improve coverage |
DE19958707A1 (en) * | 1999-12-06 | 2001-06-07 | Siemens Ag | Method of transmitting a text message |
KR100547851B1 (en) | 1999-12-29 | 2006-02-01 | 삼성전자주식회사 | Data transmitting method in cdma system |
AU2052401A (en) | 1999-12-29 | 2001-07-16 | Airnet Communications Corporation | Backhaul power control system in a wireless repeater |
US6934319B2 (en) | 1999-12-30 | 2005-08-23 | Infineon Technologies Ag | Configurable multimode despreader for spread spectrum applications |
US6317092B1 (en) | 2000-01-31 | 2001-11-13 | Focus Antennas, Inc. | Artificial dielectric lens antenna |
US6301291B1 (en) | 2000-02-03 | 2001-10-09 | Tantivy Communications, Inc. | Pilot symbol assisted modulation and demodulation in wireless communication systems |
AU3673001A (en) | 2000-02-07 | 2001-08-14 | Tantivy Communications, Inc. | Minimal maintenance link to support synchronization |
US6996069B2 (en) | 2000-02-22 | 2006-02-07 | Qualcomm, Incorporated | Method and apparatus for controlling transmit power of multiple channels in a CDMA communication system |
US6545994B2 (en) | 2000-02-23 | 2003-04-08 | Tantivy Communications, Inc. | Access probe acknowledgment including collision detection to avoid oversetting initial power level |
US6801564B2 (en) | 2000-02-23 | 2004-10-05 | Ipr Licensing, Inc. | Reverse link correlation filter in wireless communication systems |
US7079507B2 (en) | 2000-02-25 | 2006-07-18 | Nokia Corporation | Method and apparatus for common packet channel assignment |
US6940845B2 (en) | 2000-03-23 | 2005-09-06 | At & T, Corp. | Asymmetric measurement-based dynamic packet assignment system and method for wireless data services |
US7136377B1 (en) * | 2000-03-31 | 2006-11-14 | Cisco Technology, Inc. | Tunneled datagram switching |
JP3414357B2 (en) | 2000-04-25 | 2003-06-09 | 日本電気株式会社 | Transmission power control method in CDMA mobile communication system |
JP3576930B2 (en) | 2000-06-14 | 2004-10-13 | 埼玉日本電気株式会社 | Mobile communication system using CDMA system |
US6697642B1 (en) | 2000-07-19 | 2004-02-24 | Texas Instruments Incorporated | Wireless communications apparatus |
US7188159B2 (en) * | 2000-08-09 | 2007-03-06 | Infineon Technologies Ag | Efficient software download to configurable communication device |
FR2812982B1 (en) * | 2000-08-11 | 2002-10-18 | Valeo Equip Electr Moteur | ALTERNATOR PROVIDED WITH PERFECTED MEANS OF INTERFACE BETWEEN AN ENGINE CONTROL DEVICE AND ITS REGULATOR CIRCUIT, AND CORRESPONDING INTERFACE |
US6718180B1 (en) | 2000-10-24 | 2004-04-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Power level convergence in a communications system |
US7099629B1 (en) | 2000-11-06 | 2006-08-29 | Qualcomm, Incorporated | Method and apparatus for adaptive transmission control in a high data rate communication system |
US6768727B1 (en) | 2000-11-09 | 2004-07-27 | Ericsson Inc. | Fast forward link power control for CDMA system |
US7266107B2 (en) | 2000-11-23 | 2007-09-04 | Samsung Electronics Co., Ltd. | Apparatus and method for allocating a common channel in a CDMA mobile communication system |
US6999471B1 (en) | 2000-11-28 | 2006-02-14 | Soma Networks, Inc. | Communication structure for multiplexed links |
US6999425B2 (en) * | 2000-12-07 | 2006-02-14 | Lucent Technologies Inc. | Dynamic reverse link rate limit algorithm for high data rate system |
US7215658B2 (en) * | 2001-01-19 | 2007-05-08 | Nokia Corporation | Apparatus, and associated method, for utilizing antenna information determinative of antenna operation in a wireless mesh network |
JP3576993B2 (en) | 2001-04-24 | 2004-10-13 | 株式会社東芝 | Digital watermark embedding method and apparatus |
US6611231B2 (en) | 2001-04-27 | 2003-08-26 | Vivato, Inc. | Wireless packet switched communication systems and networks using adaptively steered antenna arrays |
US7218623B1 (en) * | 2001-05-04 | 2007-05-15 | Ipr Licensing, Inc. | Coded reverse link messages for closed-loop power control of forward link control messages |
US7158504B2 (en) | 2001-05-21 | 2007-01-02 | Lucent Technologies, Inc. | Multiple mode data communication system and method and forward and/or reverse link control channel structure |
GB2377585B (en) | 2001-07-06 | 2005-08-24 | Ipwireless Inc | Communication resource access request |
US7027420B2 (en) * | 2001-07-24 | 2006-04-11 | Nokia Mobile Phones Ltd. | Method for determining whether to perform link adaptation in WCDMA communications |
RU2300839C2 (en) | 2001-11-20 | 2007-06-10 | Квэлкомм Инкорпорейтед | Relay station controlling return communication line capacity |
CN100425013C (en) | 2002-01-08 | 2008-10-08 | Ipr特许公司 | Maintaining a maintenance channel in a reverse link of a wireless communications system |
US20040005078A1 (en) * | 2002-06-21 | 2004-01-08 | Spectra Systems Corporation | Method and apparatus for digitally watermarking images created with a mobile imaging device |
US7174567B2 (en) * | 2002-10-09 | 2007-02-06 | Sony Ericsson Mobile Communications Ab | Digital rights management apparatus, methods and multimedia products using biometric data |
GB0403329D0 (en) | 2004-02-14 | 2004-03-17 | Koninkl Philips Electronics Nv | Watermark detection |
CN102685825B (en) * | 2004-03-12 | 2016-01-20 | 美商内数位科技公司 | The method and apparatus for switching wireless technology implemented in WTRU |
US20080225766A1 (en) * | 2007-03-15 | 2008-09-18 | Interdigital Technology Corporation | Method and apparatus for reconfiguring medium access control components in wireless communications |
-
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JP4227011B2 (en) | 2009-02-18 |
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NO20035557D0 (en) | 2003-12-12 |
EP2341639A1 (en) | 2011-07-06 |
BRPI0211016B1 (en) | 2015-12-15 |
EP1396159A4 (en) | 2008-12-24 |
EP2341639B1 (en) | 2016-03-02 |
IL159261A0 (en) | 2004-06-01 |
CA2450670C (en) | 2011-08-02 |
CA2670758C (en) | 2015-04-14 |
BR0211016A (en) | 2004-08-10 |
CN1528095A (en) | 2004-09-08 |
WO2002102098A1 (en) | 2002-12-19 |
EP2341640B1 (en) | 2013-09-04 |
US9042400B2 (en) | 2015-05-26 |
US20090086680A1 (en) | 2009-04-02 |
IL193219A (en) | 2010-12-30 |
EP1396159A1 (en) | 2004-03-10 |
CN1264359C (en) | 2006-07-12 |
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