DE69530259D1 - Verfahren zum empfangen eines code-division-multiplexsignals - Google Patents

Verfahren zum empfangen eines code-division-multiplexsignals

Info

Publication number
DE69530259D1
DE69530259D1 DE69530259T DE69530259T DE69530259D1 DE 69530259 D1 DE69530259 D1 DE 69530259D1 DE 69530259 T DE69530259 T DE 69530259T DE 69530259 T DE69530259 T DE 69530259T DE 69530259 D1 DE69530259 D1 DE 69530259D1
Authority
DE
Germany
Prior art keywords
receiving
code division
division multiplex
multiplex signal
signal
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
DE69530259T
Other languages
English (en)
Other versions
DE69530259T2 (de
Inventor
Yoshinori Miki
Tadashi Matsumoto
Toshirou Kawahara
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.)
NTT Docomo Inc
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
NTT Mobile Communications Networks 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 Nippon Telegraph and Telephone Corp, NTT Mobile Communications Networks Inc filed Critical Nippon Telegraph and Telephone Corp
Application granted granted Critical
Publication of DE69530259D1 publication Critical patent/DE69530259D1/de
Publication of DE69530259T2 publication Critical patent/DE69530259T2/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
    • H04B1/7073—Synchronisation aspects
    • 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
    • H04B1/7105—Joint detection techniques, e.g. linear detectors
    • H04B1/71052—Joint detection techniques, e.g. linear detectors using decorrelation matrix
DE69530259T 1994-04-22 1995-04-21 Verfahren zum empfangen eines code-division-multiplexsignals Expired - Lifetime DE69530259T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8486794 1994-04-22
PCT/JP1995/000791 WO1995029535A1 (fr) 1994-04-22 1995-04-21 Procede de reception de signaux multiplexes a division de code

Publications (2)

Publication Number Publication Date
DE69530259D1 true DE69530259D1 (de) 2003-05-15
DE69530259T2 DE69530259T2 (de) 2003-12-24

Family

ID=13842767

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69530259T Expired - Lifetime DE69530259T2 (de) 1994-04-22 1995-04-21 Verfahren zum empfangen eines code-division-multiplexsignals

Country Status (7)

Country Link
US (1) US5638376A (de)
EP (1) EP0707385B1 (de)
KR (1) KR0150736B1 (de)
CN (1) CN1068163C (de)
CA (1) CA2157272C (de)
DE (1) DE69530259T2 (de)
WO (1) WO1995029535A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI96651C (fi) * 1994-08-25 1996-07-25 Nokia Telecommunications Oy Vastaanottomenetelmä ja vastaanotin
US5724378A (en) * 1994-12-13 1998-03-03 Nit Mobile Communications Network, Inc. CDMA multiuser receiver and method
DE69533839T2 (de) * 1994-12-28 2006-03-02 Ntt Docomo Inc. Verfahren und anordnung zur vorsysnchronisierung eines spreizspektrumkode eines übertragungssystems mit mehrfachzugriff durch kodeverteilung
US5627855A (en) * 1995-05-25 1997-05-06 Golden Bridge Technology, Inc. Programmable two-part matched filter for spread spectrum
IL119752A0 (en) * 1996-12-04 1997-09-30 Israel State Asynchronous CDMA decorrelating detector
US5878037A (en) * 1996-12-18 1999-03-02 Lucent Technologies Inc. Code division switching scheme
JP3360793B2 (ja) * 1997-02-17 2002-12-24 クラリオン株式会社 符号分割多重通信装置
US5931893A (en) * 1997-11-11 1999-08-03 Ericsson, Inc. Efficient correlation over a sliding window
US6169887B1 (en) * 1999-03-02 2001-01-02 Motorola, Inc. Range extension within a communication system
FR2793363B1 (fr) * 1999-05-04 2001-07-06 France Telecom Procede de detection conjointe d'un ensemble de codes cdma
KR100450789B1 (ko) * 1999-05-25 2004-10-01 삼성전자주식회사 유사 잡음 코드 획득 장치 및 이를 구비한 직접 시퀀스 코드분할 다중 접속 수신기
EP1109326A1 (de) * 1999-12-15 2001-06-20 Lucent Technologies Inc. Präambeldetektor für einen CDMA-Empfänger
JP3399923B2 (ja) 2000-11-29 2003-04-28 松下電器産業株式会社 通信端末装置および通信端末装置における復号化方法
CN100486126C (zh) * 2002-12-30 2009-05-06 Nxp股份有限公司 基于cdma系统的多用户检测的简化去相关的方法及其装置
WO2007103443A2 (en) * 2006-03-08 2007-09-13 Interdigital Technology Corporation Apparatus and method for signal separation via spreading codes
CN102137050B (zh) * 2011-03-10 2013-07-31 大唐移动通信设备有限公司 一种对无线通信系统中阵列天线的数据信号进行处理的方法和设备
CN102722341B (zh) * 2012-05-17 2014-12-24 杭州中天微系统有限公司 存储载入单元投机执行控制装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5031173A (en) * 1989-08-15 1991-07-09 Unisys Corporation Decoder for added asynchronous bit sequences
JPH05227124A (ja) * 1992-02-10 1993-09-03 Sharp Corp 符号分割多元アクセス通信方式
US5341395A (en) * 1992-11-24 1994-08-23 At&T Bell Laboratories Data recovery technique for asynchronous CDMA systems
US5345468A (en) * 1992-12-16 1994-09-06 At&T Bell Laboratories Despreading technique for CDMA systems
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
US5377225A (en) * 1993-10-19 1994-12-27 Hughes Aircraft Company Multiple-access noise rejection filter for a DS-CDMA system

Also Published As

Publication number Publication date
DE69530259T2 (de) 2003-12-24
KR960701523A (ko) 1996-02-24
EP0707385A1 (de) 1996-04-17
CN1124546A (zh) 1996-06-12
CA2157272A1 (en) 1995-10-23
CN1068163C (zh) 2001-07-04
EP0707385B1 (de) 2003-04-09
WO1995029535A1 (fr) 1995-11-02
EP0707385A4 (de) 1997-12-03
US5638376A (en) 1997-06-10
KR0150736B1 (ko) 1998-11-02
CA2157272C (en) 1998-12-15

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