DE69425685T2 - Drahtlose lokale Netzwerkvorrichtung - Google Patents
Drahtlose lokale NetzwerkvorrichtungInfo
- Publication number
- DE69425685T2 DE69425685T2 DE69425685T DE69425685T DE69425685T2 DE 69425685 T2 DE69425685 T2 DE 69425685T2 DE 69425685 T DE69425685 T DE 69425685T DE 69425685 T DE69425685 T DE 69425685T DE 69425685 T2 DE69425685 T2 DE 69425685T2
- Authority
- DE
- Germany
- Prior art keywords
- network device
- area network
- local area
- wireless local
- wireless
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
- H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
- H04L27/04—Modulator circuits; Transmitter circuits
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
- H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
- H04W56/009—Closed loop measurements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/27—Transitions between radio resource control [RRC] states
-
- 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
- H04W84/12—WLAN [Wireless Local Area Networks]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/022—Selective call receivers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB939304622A GB9304622D0 (en) | 1993-03-06 | 1993-03-06 | Wireless local area network apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69425685D1 DE69425685D1 (de) | 2000-10-05 |
DE69425685T2 true DE69425685T2 (de) | 2001-04-12 |
Family
ID=10731609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69425685T Expired - Lifetime DE69425685T2 (de) | 1993-03-06 | 1994-02-25 | Drahtlose lokale Netzwerkvorrichtung |
Country Status (4)
Country | Link |
---|---|
US (5) | US6707867B2 (de) |
EP (1) | EP0615363B1 (de) |
DE (1) | DE69425685T2 (de) |
GB (1) | GB9304622D0 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6836820B1 (en) | 2002-02-25 | 2004-12-28 | Network Appliance, Inc. | Flexible disabling of disk sets |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9304622D0 (en) * | 1993-03-06 | 1993-04-21 | Ncr Int Inc | Wireless local area network apparatus |
DE19618079C2 (de) * | 1996-05-06 | 1999-04-15 | Wietmarscher Ambulanz Und Sond | Vorrichtung zur Übermittlung von Daten zwischen einer Mehrzahl von mit Sendern ausgerüsteten Stationen |
US5856786A (en) * | 1997-03-05 | 1999-01-05 | Northrop Grumman Corporation | Adaptive sleep circuit using network timing feedback |
US20020194343A1 (en) * | 2001-02-28 | 2002-12-19 | Kishan Shenoi | Measurement of time-delay, time-delay-variation, and cell transfer rate in ATM networks |
US6922788B2 (en) * | 2001-09-19 | 2005-07-26 | International Business Machines Corporation | Low power access to a computing unit from an external source |
TW515940B (en) * | 2001-11-23 | 2003-01-01 | Compal Electronics Inc | Add-on card for wireless communication with power managing circuit |
US7421257B1 (en) * | 2001-11-30 | 2008-09-02 | Stragent, Llc | Receiver scheduling in ad hoc wireless networks |
US7433336B1 (en) * | 2002-08-27 | 2008-10-07 | Broadcom Corporation | Method and apparatus for distributing data to a mobile device using plural access points |
US7020791B1 (en) * | 2002-09-19 | 2006-03-28 | Nortel Networks Limited | Clock recovery using a double-exponential smoothing process |
US7590079B2 (en) * | 2002-10-25 | 2009-09-15 | Motorola, Inc. | Method of communication device initiated frame exchange |
US7508781B2 (en) * | 2003-03-25 | 2009-03-24 | Texas Instruments Incorporated | Power saving mechanism for wireless LANs via schedule information vector |
JP2004312452A (ja) * | 2003-04-08 | 2004-11-04 | Sony Corp | 無線通信システム及びその端末装置 |
US20040255008A1 (en) * | 2003-04-21 | 2004-12-16 | International Business Machines Corporation | System for low power operation of wireless LAN |
JP2004364217A (ja) * | 2003-06-09 | 2004-12-24 | Matsushita Electric Ind Co Ltd | パケット通信装置 |
KR100542345B1 (ko) * | 2003-06-30 | 2006-01-10 | 삼성전자주식회사 | 무선랜 단말의 전력 관리를 지원하는 에이피의 데이터전송처리 방법 및 이를 수행하는 에이피 |
US7532639B2 (en) * | 2003-09-10 | 2009-05-12 | Broadcom Corporation | System and method for message queue management in a power-save network |
US7324468B2 (en) * | 2003-09-10 | 2008-01-29 | Broadcom Corporation | System and method for medium access control in a power-save network |
US7814188B2 (en) * | 2003-12-16 | 2010-10-12 | Honeywell International Inc. | Synchronized wireless communications system |
US20050165909A1 (en) * | 2003-12-19 | 2005-07-28 | Cromer Daryl C. | Data processing system and method for permitting a server to remotely access asset information of a mobile client |
WO2005077028A2 (en) * | 2004-02-10 | 2005-08-25 | Interdigital Technology Corporation | Method and system for reducing battery consumption in wireless transmit/receive units (wtrus) employed in a wireless local area network/wireless wide area network (wlan/wwan) |
KR100617715B1 (ko) * | 2004-02-27 | 2006-08-28 | 삼성전자주식회사 | 모바일 애드 혹 네트워크에서 fatim 전송 방법 및이를 위한 매체 액세스 제어 프로토콜 계층 모듈 |
US20060056322A1 (en) * | 2004-09-10 | 2006-03-16 | Simpson Floyd D | Method for updating a timer function in a mobile station in a wireless local area network |
US7839775B2 (en) * | 2005-03-15 | 2010-11-23 | Cornell Research Foundation, Inc. | Methods and systems for channel sensing multiple access communications with multipacket reception |
JP4551814B2 (ja) * | 2005-05-16 | 2010-09-29 | Okiセミコンダクタ株式会社 | 無線通信装置 |
US7711373B2 (en) * | 2006-05-11 | 2010-05-04 | Nokia Corporation | Multiradio control interface |
US7693486B2 (en) * | 2006-05-11 | 2010-04-06 | Nokia Corporation | Distributed multiradio controller |
JP5255196B2 (ja) * | 2006-10-19 | 2013-08-07 | 任天堂株式会社 | ゲーム機、無線モジュール、ゲームシステムおよびゲーム処理方法 |
US20080118014A1 (en) * | 2006-11-16 | 2008-05-22 | Nokia Corporation | Utilizing wake-up signals for synchronizing multiradio timing |
US20080159195A1 (en) * | 2006-12-29 | 2008-07-03 | Kappler Elizabeth M | Integration of wired and wireless network connections |
US8165154B2 (en) * | 2007-03-12 | 2012-04-24 | Conexant Systems, Inc. | Systems and methods for reliable broadcast and multicast transmission over wireless local area network |
US8170002B2 (en) * | 2007-05-31 | 2012-05-01 | Conexant Systems, Inc. | Systems and methods for indicating buffered data at an access point with efficient beacon handling |
US8089908B2 (en) * | 2007-03-13 | 2012-01-03 | Conexant Systems, Inc. | Systems and methods for indicating buffered data at an access point using a traffic indication map broadcast |
EP3654538B1 (de) | 2007-05-02 | 2021-09-29 | Tyco Fire & Security GmbH | Drahtloskommunikationssystem |
US8266466B2 (en) * | 2007-05-21 | 2012-09-11 | Cisco Technology, Inc. | Globally synchronized timestamp value counter |
US8233414B2 (en) * | 2007-07-05 | 2012-07-31 | Conexant Systems, Inc. | Systems and methods for indicating buffered data at an access point using an embedded traffic indication map |
US8625471B2 (en) * | 2008-02-13 | 2014-01-07 | Broadcom Corporation | System and method for carrier deferral for full duplex energy efficient ethernet PHYs |
JP5045558B2 (ja) * | 2008-05-30 | 2012-10-10 | 沖電気工業株式会社 | 通信装置及び通信プログラム |
US7830908B2 (en) * | 2008-11-03 | 2010-11-09 | Cisco Technologies, Inc. | Systems and methods of reducing delay in decoding |
KR101602497B1 (ko) | 2009-02-13 | 2016-03-21 | 삼성전자주식회사 | 무선 네트워크 통신 시스템에서 데이터 통신 보안을 위한 맥 프로토콜 제공 방법 |
US9137764B2 (en) * | 2009-03-17 | 2015-09-15 | Htc Corporation | Method of managing timing alignment functionality for multiple component carriers and related communication device |
US20100306442A1 (en) * | 2009-06-02 | 2010-12-02 | International Business Machines Corporation | Detecting lost and out of order posted write packets in a peripheral component interconnect (pci) express network |
US20110074552A1 (en) * | 2009-09-29 | 2011-03-31 | Savi Technology, Inc. | Apparatus and method for advanced communication in low-power wireless applications |
US20110257964A1 (en) * | 2010-04-16 | 2011-10-20 | Rathonyi Bela | Minimizing Speech Delay in Communication Devices |
EP2395404B2 (de) * | 2010-06-09 | 2021-02-24 | ABB Power Grids Switzerland AG | Sichere Taktsynchronisierung |
GB2489002A (en) * | 2011-03-14 | 2012-09-19 | Nujira Ltd | Delay adjustment to reduce distortion in an envelope tracking transmitter |
WO2013012263A1 (en) * | 2011-07-19 | 2013-01-24 | Lg Electronics Inc. | Communication method in wireless local area network system |
EP3086609B1 (de) | 2011-08-11 | 2021-07-21 | Intel Corporation | Systeme, verfahren und vorrichtung für ein kurzes beacon in niederfrequenten wifi-kommunikationen |
US20130077641A1 (en) * | 2011-09-22 | 2013-03-28 | Harley F. Burger, Jr. | Systems, Circuits and Methods for Time Stamp Based One-Way Communications |
US9210720B2 (en) * | 2012-02-13 | 2015-12-08 | Qualcomm Incorporated | Systems and methods for access point triggered transmissions after traffic indication map paging |
US20150296532A1 (en) * | 2012-11-09 | 2015-10-15 | Agency For Science, Technology And Research | Access Points, Radio Communication Devices, Methods for Controlling an Access Point, and Methods for Controlling a Radio Communication Device |
US9814007B2 (en) | 2015-09-25 | 2017-11-07 | Intel Corporation | Synchronizing time among two or more devices |
KR102341543B1 (ko) * | 2015-10-21 | 2021-12-21 | 삼성전자 주식회사 | 주파수 간의 간섭을 회피하는 방법 및 이를 지원하는 전자 장치 |
US10380060B2 (en) * | 2016-06-17 | 2019-08-13 | Etron Technology, Inc. | Low-pincount high-bandwidth memory and memory bus |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US449249A (en) * | 1891-03-31 | nelson | ||
JPS5654133A (en) * | 1979-10-09 | 1981-05-14 | Nec Corp | Selective callout receiver |
US4631496A (en) | 1981-04-06 | 1986-12-23 | Motorola, Inc. | Battery saving system for a frequency synthesizer |
US4449249A (en) | 1982-09-27 | 1984-05-15 | Price Robert T | Televison programming information system |
US4745408A (en) | 1983-04-09 | 1988-05-17 | Nec Corporation | Radio paging system and receiver therefor |
US4569042A (en) * | 1983-12-23 | 1986-02-04 | At&T Bell Laboratories | Time measurements in a transmission path |
US4713808A (en) | 1985-11-27 | 1987-12-15 | A T & E Corporation | Watch pager system and communication protocol |
US4897835A (en) | 1985-11-27 | 1990-01-30 | At&E Corporation | High capacity protocol with multistation capability |
US4920534A (en) * | 1986-02-28 | 1990-04-24 | At&T Bell Laboratories | System for controllably eliminating bits from packet information field based on indicator in header and amount of data in packet buffer |
US4731768A (en) * | 1986-09-15 | 1988-03-15 | Tektronix | Autoranging time stamp circuit |
US5187471A (en) | 1988-06-24 | 1993-02-16 | Kabushiki Kaisha Toshiba | Radio telecommunication apparatus |
US5255291A (en) * | 1988-11-14 | 1993-10-19 | Stratacom, Inc. | Microprocessor based packet isochronous clocking transmission system and method |
US5150361A (en) | 1989-01-23 | 1992-09-22 | Motorola, Inc. | Energy saving protocol for a TDM radio |
US5495482A (en) | 1989-09-29 | 1996-02-27 | Motorola Inc. | Packet transmission system and method utilizing both a data bus and dedicated control lines |
IL95920A0 (en) * | 1989-10-24 | 1991-07-18 | Motorola Inc | Distributed synchronization method for a wireless fast packet communication system |
US5252963A (en) * | 1990-01-04 | 1993-10-12 | Motorola, Inc. | "Selective call receiver" |
GB9006919D0 (en) | 1990-03-28 | 1990-05-23 | Panther Giles | Paging receiver |
US5052029A (en) * | 1990-04-05 | 1991-09-24 | Apple Computer, Inc. | Self-correcting synchronization signal method and apparatus |
US5040175A (en) * | 1990-04-11 | 1991-08-13 | Ncr Corporation | Wireless information transmission system |
US5251325A (en) * | 1990-06-04 | 1993-10-05 | Motorola, Inc. | Battery saving method and apparatus for providing selective receiver power switching |
US5230084A (en) * | 1990-12-06 | 1993-07-20 | Motorola, Inc. | Selective call receiver having extended battery saving capability |
US5195090A (en) | 1991-07-09 | 1993-03-16 | At&T Bell Laboratories | Wireless access telephone-to-telephone network interface architecture |
CA2066538C (en) | 1991-07-09 | 1997-12-23 | Brian David Bolliger | Mobile-telephone system call processing arrangement |
US5280629A (en) | 1991-12-06 | 1994-01-18 | Motorola, Inc. | Technique for measuring channel delay |
US5530915A (en) * | 1993-02-26 | 1996-06-25 | Motorola, Inc. | Method for determining and utilizing simulcast transmit times by master transceiver |
US5485632A (en) * | 1993-02-26 | 1996-01-16 | Motorola, Inc. | Method for initiating and determining simulcast transmission of a message |
US5371733A (en) * | 1993-03-04 | 1994-12-06 | International Business Machines Corporation | Method and apparatus for centralized determination of virtual transmission delays in networks of counter-synchronized communication devices |
GB9304622D0 (en) * | 1993-03-06 | 1993-04-21 | Ncr Int Inc | Wireless local area network apparatus |
US6167268A (en) * | 1999-02-16 | 2000-12-26 | Motorola, Inc. | Method and apparatus for controlling scanning of a subscriber unit |
-
1993
- 1993-03-06 GB GB939304622A patent/GB9304622D0/en active Pending
-
1994
- 1994-02-25 EP EP94301354A patent/EP0615363B1/de not_active Expired - Lifetime
- 1994-02-25 DE DE69425685T patent/DE69425685T2/de not_active Expired - Lifetime
-
2002
- 2002-03-07 US US10/092,295 patent/US6707867B2/en not_active Expired - Fee Related
-
2003
- 2003-10-09 US US10/681,267 patent/US7010058B2/en not_active Expired - Fee Related
-
2006
- 2006-01-13 US US11/331,919 patent/US7289578B2/en not_active Expired - Fee Related
-
2007
- 2007-03-23 US US11/726,840 patent/US7421038B2/en not_active Expired - Fee Related
- 2007-07-11 US US11/776,220 patent/US20080037467A1/en not_active Abandoned
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6836820B1 (en) | 2002-02-25 | 2004-12-28 | Network Appliance, Inc. | Flexible disabling of disk sets |
Also Published As
Publication number | Publication date |
---|---|
US20060121861A1 (en) | 2006-06-08 |
US20080037467A1 (en) | 2008-02-14 |
US7289578B2 (en) | 2007-10-30 |
GB9304622D0 (en) | 1993-04-21 |
US20020131484A1 (en) | 2002-09-19 |
US20040071246A1 (en) | 2004-04-15 |
EP0615363A1 (de) | 1994-09-14 |
US7010058B2 (en) | 2006-03-07 |
US6707867B2 (en) | 2004-03-16 |
US20070237257A1 (en) | 2007-10-11 |
DE69425685D1 (de) | 2000-10-05 |
US7421038B2 (en) | 2008-09-02 |
EP0615363B1 (de) | 2000-08-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |