DE69920466D1 - Verfahren und vorrichtung für ein cdma-zufallszugriffskommunikationssystem - Google Patents

Verfahren und vorrichtung für ein cdma-zufallszugriffskommunikationssystem

Info

Publication number
DE69920466D1
DE69920466D1 DE69920466T DE69920466T DE69920466D1 DE 69920466 D1 DE69920466 D1 DE 69920466D1 DE 69920466 T DE69920466 T DE 69920466T DE 69920466 T DE69920466 T DE 69920466T DE 69920466 D1 DE69920466 D1 DE 69920466D1
Authority
DE
Germany
Prior art keywords
remote unit
sequence
bit stream
data bit
cdma
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
Application number
DE69920466T
Other languages
English (en)
Other versions
DE69920466T2 (de
Inventor
E Moerder
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tachyon Inc
Original Assignee
Tachyon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tachyon Inc filed Critical Tachyon Inc
Application granted granted Critical
Publication of DE69920466D1 publication Critical patent/DE69920466D1/de
Publication of DE69920466T2 publication Critical patent/DE69920466T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H04J13/0048—Walsh
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • H04J13/18—Allocation of orthogonal codes
    • 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
DE69920466T 1998-07-21 1999-07-21 Verfahren und vorrichtung für ein cdma-zufallszugriffskommunikationssystem Expired - Lifetime DE69920466T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US9362898P 1998-07-21 1998-07-21
US93628P 1998-07-21
US09/330,380 US6542493B1 (en) 1998-07-21 1999-06-11 Method and apparatus for a CDMA random access communication system
US330380 1999-06-11
PCT/US1999/016535 WO2000005915A1 (en) 1998-07-21 1999-07-21 Method and apparatus for a cdma random access communication system

Publications (2)

Publication Number Publication Date
DE69920466D1 true DE69920466D1 (de) 2004-10-28
DE69920466T2 DE69920466T2 (de) 2005-11-17

Family

ID=26787746

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69920466T Expired - Lifetime DE69920466T2 (de) 1998-07-21 1999-07-21 Verfahren und vorrichtung für ein cdma-zufallszugriffskommunikationssystem

Country Status (8)

Country Link
US (2) US6542493B1 (de)
EP (1) EP1097603B1 (de)
CN (1) CN1254995C (de)
AT (1) ATE277486T1 (de)
AU (1) AU5121099A (de)
CA (1) CA2341561C (de)
DE (1) DE69920466T2 (de)
WO (1) WO2000005915A1 (de)

Families Citing this family (23)

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AUPQ206399A0 (en) * 1999-08-06 1999-08-26 Imr Worldwide Pty Ltd. Network user measurement system and method
US6967998B1 (en) * 1999-11-12 2005-11-22 Qualcomm Incorporated Method and apparatus for monitoring transmission quality
DE60029740T2 (de) * 2000-02-16 2007-10-18 Lucent Technologies Inc. Vorrichtung, System und Verfahren zur Kollisionsauflösung in einem zeitkritischen Funkkommunikationssystem
FR2819125B1 (fr) * 2000-12-29 2004-04-02 Commissariat Energie Atomique Dispositif d'echange de donnees numeriques dans un systeme cdma
FR2819126B1 (fr) * 2000-12-29 2003-03-21 Commissariat Energie Atomique Circuit numerique d'emission/reception dans un systeme cdma
US7095710B2 (en) * 2001-12-21 2006-08-22 Qualcomm Decoding using walsh space information
US7289460B1 (en) * 2002-06-14 2007-10-30 Lockheed Martin Corporation Satellite communications system
DE60310235T2 (de) * 2002-06-28 2007-07-12 Interdigital Technology Corp., Wilmington Interferenz basierende fluchtmechanismen in drahtlosen systemen der dritten generation
US8320493B2 (en) * 2004-04-30 2012-11-27 Sharp Kabushiki Kaisha Wireless communication system
US7430163B2 (en) * 2004-07-19 2008-09-30 Tzero Technologies, Inc. Data stream transmission preprocessing
US9137822B2 (en) 2004-07-21 2015-09-15 Qualcomm Incorporated Efficient signaling over access channel
EP1954084B1 (de) * 2005-11-04 2013-03-13 NTT DoCoMo, Inc. Direktzugriffsbasiertes übertragungssteuerverfahren, mobilstation und funkbasisstation
US7868874B2 (en) * 2005-11-15 2011-01-11 Synaptics Incorporated Methods and systems for detecting a position-based attribute of an object using digital codes
US8848914B2 (en) * 2008-11-18 2014-09-30 Qualcomm Incorporated Spectrum authorization and related communications methods and apparatus
US8509755B2 (en) * 2009-10-30 2013-08-13 Research In Motion Limited System and method for activating a component on an electronic device
US8730204B2 (en) 2010-09-16 2014-05-20 Synaptics Incorporated Systems and methods for signaling and interference detection in sensor devices
US8743080B2 (en) 2011-06-27 2014-06-03 Synaptics Incorporated System and method for signaling in sensor devices
US8766949B2 (en) 2011-12-22 2014-07-01 Synaptics Incorporated Systems and methods for determining user input using simultaneous transmission from multiple electrodes
US9063608B2 (en) 2012-06-14 2015-06-23 Synaptics Incorporated Systems and methods for sensor devices having a non-commensurate number of transmitter electrodes
US9176633B2 (en) 2014-03-31 2015-11-03 Synaptics Incorporated Sensor device and method for estimating noise in a capacitive sensing device
EP3329729B1 (de) * 2015-07-27 2020-04-01 Intel Corporation Gestaltung eines erweiterten rach (direktzugriffskanal) für 5g ciot (zellulares internet der dinge)
US10025428B2 (en) 2015-11-19 2018-07-17 Synaptics Incorporated Method and apparatus for improving capacitive sensing detection
US10019122B2 (en) 2016-03-31 2018-07-10 Synaptics Incorporated Capacitive sensing using non-integer excitation

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI933129A0 (fi) 1993-07-08 1993-07-08 Nokia Mobile Phones Ltd Dataoeverfoeringsfoerfarande foer ett digitalt cellulaert mobiltelefonsystem och ett digitalt cellulaert mobiltelefonsystem
US5537397A (en) 1994-06-07 1996-07-16 Aloha Networks, Inc. Spread aloha CDMA data communications
FR2733113B1 (fr) * 1995-04-14 1997-06-13 Europ Agence Spatiale Recepteur de signal a spectre etale
US5745485A (en) 1995-06-19 1998-04-28 Aloha Networks, Inc. Dual code multiple access for wireless data networks
FR2737362B1 (fr) * 1995-07-25 1997-10-10 Matra Communication Procede de selection des retards de propagation retenus pour recevoir des messages transmis par radiocommunication a etalement de spectre
US6418148B1 (en) * 1995-10-05 2002-07-09 Lucent Technologies Inc. Burst-level resource allocation in cellular systems
US6108317A (en) * 1995-11-01 2000-08-22 Stm Wireless, Inc. Cyclic code phase multiple access for inbound satellite communications
US5696762A (en) * 1996-03-25 1997-12-09 Stanford Telecommunications, Inc. Rapid-acquisition access channel scheme for CDMA systems
US6259724B1 (en) 1996-10-18 2001-07-10 Telefonaktiebolaget L M Ericsson (Publ) Random access in a mobile telecommunications system
FI105741B (fi) * 1998-02-12 2000-09-29 Nokia Networks Oy Tiedonsiirtomenetelmä ja radiojärjestelmä
US6400695B1 (en) * 1998-05-22 2002-06-04 Lucent Technologies Inc. Methods and apparatus for retransmission based access priority in a communications system

Also Published As

Publication number Publication date
CA2341561C (en) 2009-01-13
WO2000005915A1 (en) 2000-02-03
CA2341561A1 (en) 2000-02-03
US7161928B2 (en) 2007-01-09
DE69920466T2 (de) 2005-11-17
CN1322451A (zh) 2001-11-14
CN1254995C (zh) 2006-05-03
EP1097603B1 (de) 2004-09-22
ATE277486T1 (de) 2004-10-15
US20030133432A1 (en) 2003-07-17
US6542493B1 (en) 2003-04-01
AU5121099A (en) 2000-02-14
EP1097603A1 (de) 2001-05-09

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