DE60125570D1 - Mehrbenutzerdetektor für direktsequenz-kodemultiplexvielfachzugriffkanäle - Google Patents

Mehrbenutzerdetektor für direktsequenz-kodemultiplexvielfachzugriffkanäle

Info

Publication number
DE60125570D1
DE60125570D1 DE60125570T DE60125570T DE60125570D1 DE 60125570 D1 DE60125570 D1 DE 60125570D1 DE 60125570 T DE60125570 T DE 60125570T DE 60125570 T DE60125570 T DE 60125570T DE 60125570 D1 DE60125570 D1 DE 60125570D1
Authority
DE
Germany
Prior art keywords
kodemultiplexvarious
direct sequence
access channels
user detector
detector
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
DE60125570T
Other languages
English (en)
Other versions
DE60125570T2 (de
Inventor
Wen Tong
Branmir Vojcic
Raymond Pickholtz
Jelena Damnjanovic
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.)
Nortel Networks Ltd
Original Assignee
Nortel Networks Ltd
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 Nortel Networks Ltd filed Critical Nortel Networks Ltd
Publication of DE60125570D1 publication Critical patent/DE60125570D1/de
Application granted granted Critical
Publication of DE60125570T2 publication Critical patent/DE60125570T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • 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
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7107—Subtractive interference cancellation
    • H04B1/71075—Parallel interference cancellation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
DE60125570T 2000-10-20 2001-10-19 Mehrbenutzerdetektor für direktsequenz-kodemultiplex-vielfachzugriffkanäle Expired - Lifetime DE60125570T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US24205000P 2000-10-20 2000-10-20
US242050P 2000-10-20
PCT/CA2001/001488 WO2002033838A2 (en) 2000-10-20 2001-10-19 Multi-user detector for direct sequence - code division multiple access (ds/cdma) channels

Publications (2)

Publication Number Publication Date
DE60125570D1 true DE60125570D1 (de) 2007-02-08
DE60125570T2 DE60125570T2 (de) 2007-08-09

Family

ID=22913261

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60125570T Expired - Lifetime DE60125570T2 (de) 2000-10-20 2001-10-19 Mehrbenutzerdetektor für direktsequenz-kodemultiplex-vielfachzugriffkanäle

Country Status (5)

Country Link
EP (1) EP1329032B1 (de)
CN (1) CN1478330A (de)
AU (1) AU2002214853A1 (de)
DE (1) DE60125570T2 (de)
WO (1) WO2002033838A2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100651434B1 (ko) * 2002-10-05 2006-11-28 삼성전자주식회사 패킷 데이터 통신 시스템 수신기에서의 간섭신호 제거장치 및 방법
US8081598B2 (en) * 2003-02-18 2011-12-20 Qualcomm Incorporated Outer-loop power control for wireless communication systems
US8023950B2 (en) 2003-02-18 2011-09-20 Qualcomm Incorporated Systems and methods for using selectable frame durations in a wireless communication system
UA89162C2 (ru) * 2003-02-18 2010-01-11 Квелкомм Инкорпорейтед Команды мультиплексирования с кодовым разделением в мультиплексном канале с кодовым разделением
US7660282B2 (en) 2003-02-18 2010-02-09 Qualcomm Incorporated Congestion control in a wireless data network
US7155236B2 (en) 2003-02-18 2006-12-26 Qualcomm Incorporated Scheduled and autonomous transmission and acknowledgement
US20040160922A1 (en) 2003-02-18 2004-08-19 Sanjiv Nanda Method and apparatus for controlling data rate of a reverse link in a communication system
US8391249B2 (en) 2003-02-18 2013-03-05 Qualcomm Incorporated Code division multiplexing commands on a code division multiplexed channel
US8477592B2 (en) 2003-05-14 2013-07-02 Qualcomm Incorporated Interference and noise estimation in an OFDM system
GB2403104B (en) * 2003-06-16 2006-06-14 Inmarsat Ltd Communication method and apparatus
US8489949B2 (en) 2003-08-05 2013-07-16 Qualcomm Incorporated Combining grant, acknowledgement, and rate control commands
CN100407589C (zh) * 2004-12-10 2008-07-30 中兴通讯股份有限公司 针对串行干扰消除检测技术的基站侧用户功率控制方法
US8130820B2 (en) * 2005-03-01 2012-03-06 Qualcomm Incorporated Method and apparatus for interference cancellation in a wireless communications system
US8165167B2 (en) 2005-03-10 2012-04-24 Qualcomm Incorporated Time tracking for a communication system
US8948329B2 (en) * 2005-12-15 2015-02-03 Qualcomm Incorporated Apparatus and methods for timing recovery in a wireless transceiver
CN101141452B (zh) * 2007-03-16 2010-12-29 中兴通讯股份有限公司 一种hrpd***中上行链路并行干扰消除装置和方法
ES2764960T3 (es) 2008-08-26 2020-06-05 Agence Spatiale Europeenne Métodos, aparatos y sistema para la comunicación de espectro ensanchado asíncrona
CN102437995A (zh) * 2012-01-31 2012-05-02 电子科技大学 基于逐码片迭代检测的迭代载波同步方法及***
CN104702312B (zh) * 2015-03-25 2017-04-05 天津大学 一种wcdma码道检测方法
CN109600771B (zh) * 2018-11-26 2020-09-08 清华大学 一种WiFi设备到ZigBee设备的跨协议通信方法及装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10190495A (ja) * 1996-12-20 1998-07-21 Fujitsu Ltd 干渉キャンセラ
JP3586348B2 (ja) * 1997-03-05 2004-11-10 富士通株式会社 信号対干渉電力比測定装置及び信号対干渉電力比測定方法並びにｃｄｍａ通信方式下での送信電力制御方法

Also Published As

Publication number Publication date
WO2002033838A2 (en) 2002-04-25
AU2002214853A1 (en) 2002-04-29
WO2002033838A3 (en) 2002-09-06
CN1478330A (zh) 2004-02-25
EP1329032B1 (de) 2006-12-27
EP1329032A2 (de) 2003-07-23
DE60125570T2 (de) 2007-08-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition