DE69836887D1 - Dynamische und optimisierte CDMA Breitbandmodulation - Google Patents

Dynamische und optimisierte CDMA Breitbandmodulation

Info

Publication number
DE69836887D1
DE69836887D1 DE69836887T DE69836887T DE69836887D1 DE 69836887 D1 DE69836887 D1 DE 69836887D1 DE 69836887 T DE69836887 T DE 69836887T DE 69836887 T DE69836887 T DE 69836887T DE 69836887 D1 DE69836887 D1 DE 69836887D1
Authority
DE
Germany
Prior art keywords
optimized
dynamic
broadband modulation
cdma broadband
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 - Fee Related
Application number
DE69836887T
Other languages
English (en)
Other versions
DE69836887T2 (de
Inventor
Wen-Yi Kuo
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies 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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of DE69836887D1 publication Critical patent/DE69836887D1/de
Application granted granted Critical
Publication of DE69836887T2 publication Critical patent/DE69836887T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0067—Rate matching
    • H04L1/0068—Rate matching by puncturing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • 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
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/023—Multiplexing of multicarrier modulation signals
    • H04L5/026—Multiplexing of multicarrier modulation signals using code division
DE69836887T 1997-10-17 1998-10-13 Dynamische und optimisierte CDMA Breitbandmodulation Expired - Fee Related DE69836887T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/953,592 US6810030B1 (en) 1997-10-17 1997-10-17 Dynamic and smart spreading for wideband CDMA
US953592 1997-10-17

Publications (2)

Publication Number Publication Date
DE69836887D1 true DE69836887D1 (de) 2007-03-08
DE69836887T2 DE69836887T2 (de) 2007-07-05

Family

ID=25494226

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69836887T Expired - Fee Related DE69836887T2 (de) 1997-10-17 1998-10-13 Dynamische und optimisierte CDMA Breitbandmodulation

Country Status (9)

Country Link
US (1) US6810030B1 (de)
EP (1) EP0910181B1 (de)
JP (1) JP3408432B2 (de)
KR (1) KR100525932B1 (de)
CN (1) CN1230830A (de)
BR (1) BR9803842A (de)
CA (1) CA2249070A1 (de)
DE (1) DE69836887T2 (de)
TW (1) TW410511B (de)

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US8064409B1 (en) * 1999-08-25 2011-11-22 Qualcomm Incorporated Method and apparatus using a multi-carrier forward link in a wireless communication system
WO2001024570A1 (en) * 1999-09-29 2001-04-05 Nokia Corporation Telecommunication network using the w-cdma protocol with aal-2 based termination points
KR100585832B1 (ko) * 1999-09-30 2006-06-01 에스케이 텔레콤주식회사 부호분할 다중접속 시스템의 채널 확장 장치 및 방법
US6621804B1 (en) 1999-10-07 2003-09-16 Qualcomm Incorporated Method and apparatus for predicting favored supplemental channel transmission slots using transmission power measurements of a fundamental channel
EP1128592A3 (de) 2000-02-23 2003-09-17 NTT DoCoMo, Inc. Mehrträger-CDMA und Kanalschätzung
US20020136276A1 (en) * 2000-03-09 2002-09-26 Franceschini Michael R. Frequency domain direct sequence spread spectrum with flexible time frequency code
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US6747964B1 (en) * 2000-09-15 2004-06-08 Qualcomm Incorporated Method and apparatus for high data rate transmission in a wireless communication system
US6973098B1 (en) 2000-10-25 2005-12-06 Qualcomm, Incorporated Method and apparatus for determining a data rate in a high rate packet data wireless communications system
US7068683B1 (en) 2000-10-25 2006-06-27 Qualcomm, Incorporated Method and apparatus for high rate packet data and low delay data transmissions
KR100530782B1 (ko) * 2000-11-06 2005-11-23 가부시키가이샤 엔.티.티.도코모 쇼트 코드 및 롱 코드를 사용하는 멀티캐리어 ｃｄｍａ방식의 이동 통신 시스템
US6947748B2 (en) 2000-12-15 2005-09-20 Adaptix, Inc. OFDMA with adaptive subcarrier-cluster configuration and selective loading
US7164669B2 (en) 2001-01-19 2007-01-16 Adaptix, Inc. Multi-carrier communication with time division multiplexing and carrier-selective loading
US7158474B1 (en) 2001-02-21 2007-01-02 At&T Corp. Interference suppressing OFDM system for wireless communications
KR100724847B1 (ko) * 2001-05-09 2007-06-04 삼성전자주식회사 부호분할다중접속 이동통신시스템에서 부호화 및 복호화장치 및 방법
US6996082B2 (en) 2001-05-14 2006-02-07 Interdigital Technology Corporation Method and apparatus for minimizing the amount of data necessary to signal code and timeslot assignments
EP1432163B1 (de) * 2001-09-28 2012-11-28 Fujitsu Limited Kanalschätzgerät und -verfahren
KR100465315B1 (ko) * 2002-10-25 2005-01-13 한국전자통신연구원 다중반송파 코드분할 다중접속에서의 확산/역확산 시스템및 그 방법
GB2406755B (en) * 2003-10-04 2008-07-02 Motorola Inc Communication system, communication unit and method of sharing a communication resource
KR100714972B1 (ko) * 2004-08-17 2007-05-04 삼성전자주식회사 하이브리드 자동재전송요구 시스템에서 최적의 시공간부호를 설계하기 위한 방법
GB2421880B (en) * 2004-12-29 2009-03-04 Samsung Electronics Co Ltd Improvements in MC-CDMA
US7848298B2 (en) * 2005-03-08 2010-12-07 Qualcomm Incorporated De-coupling forward and reverse link assignment for multi-carrier wireless communication systems
US8081686B2 (en) 2006-05-16 2011-12-20 Alcatel Lucent Scalable spectrum CDMA communication systems and methods with dynamic orthogonal code allocation
WO2009025596A1 (en) * 2007-08-21 2009-02-26 Telefonaktiebolaget Lm Ericsson (Publ) A multi carrier frequency assignment method
US8498273B2 (en) 2009-08-06 2013-07-30 Telefonaktiebolaget L M Ericsson (Publ) Management of uplink resources in multi-carrier CDMA system
US8811200B2 (en) 2009-09-22 2014-08-19 Qualcomm Incorporated Physical layer metrics to support adaptive station-dependent channel state information feedback rate in multi-user communication systems
PL3661237T3 (pl) 2017-09-15 2023-01-23 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Sposób wyboru nośnej i urządzenia komunikacyjnego

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US5479447A (en) * 1993-05-03 1995-12-26 The Board Of Trustees Of The Leland Stanford, Junior University Method and apparatus for adaptive, variable bandwidth, high-speed data transmission of a multicarrier signal over digital subscriber lines
JP3427416B2 (ja) * 1993-05-25 2003-07-14 ソニー株式会社 多重化データ分離装置および方法
JP3181440B2 (ja) 1993-07-30 2001-07-03 松下通信工業株式会社 Ｃｄｍａ方式通信装置
US5471497A (en) * 1993-11-01 1995-11-28 Zehavi; Ephraim Method and apparatus for variable rate signal transmission in a spread spectrum communication system using coset coding
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CN1190088C (zh) * 1994-02-04 2005-02-16 Ntt移动通信网株式会社 移动通信系统及其无线电信道分配方法
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KR970005594B1 (ko) * 1994-06-30 1997-04-18 삼성전자 주식회사 다중반송파 송수신장치의 비트할당장치
US5586170A (en) * 1994-08-19 1996-12-17 Georgia Tech Research Corporation Cellular devices, systems and methods using intercell macro-diversity and dynamic channel allocation
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US5602833A (en) * 1994-12-19 1997-02-11 Qualcomm Incorporated Method and apparatus for using Walsh shift keying in a spread spectrum communication system
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US5793757A (en) * 1996-02-13 1998-08-11 Telefonaktiebolaget L M Ericsson (Publ) Telecommunication network having time orthogonal wideband and narrowband sytems
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US6173007B1 (en) * 1997-01-15 2001-01-09 Qualcomm Inc. High-data-rate supplemental channel for CDMA telecommunications system
US6005893A (en) * 1997-09-23 1999-12-21 Telefonaktiebolaget Lm Ericsson Reduced complexity bit allocation to subchannels in a multi-carrier, high speed data transmission system

Also Published As

Publication number Publication date
EP0910181A2 (de) 1999-04-21
KR100525932B1 (ko) 2006-01-12
JP3408432B2 (ja) 2003-05-19
JPH11196457A (ja) 1999-07-21
KR19990037101A (ko) 1999-05-25
US6810030B1 (en) 2004-10-26
EP0910181B1 (de) 2007-01-17
BR9803842A (pt) 1999-12-14
TW410511B (en) 2000-11-01
EP0910181A3 (de) 2003-07-09
CN1230830A (zh) 1999-10-06
DE69836887T2 (de) 2007-07-05
CA2249070A1 (en) 1999-04-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee