FR2782428B1 - Dispositif permettant des facteurs d'etalement differents tout en preservant un code d'embrouillage commun, notamment pour systeme cellulaire de radiocommunications mobiles du type a acces multiple par repartition de codes - Google Patents

Dispositif permettant des facteurs d'etalement differents tout en preservant un code d'embrouillage commun, notamment pour systeme cellulaire de radiocommunications mobiles du type a acces multiple par repartition de codes

Info

Publication number
FR2782428B1
FR2782428B1 FR9810345A FR9810345A FR2782428B1 FR 2782428 B1 FR2782428 B1 FR 2782428B1 FR 9810345 A FR9810345 A FR 9810345A FR 9810345 A FR9810345 A FR 9810345A FR 2782428 B1 FR2782428 B1 FR 2782428B1
Authority
FR
France
Prior art keywords
preserving
communication system
radio communication
multiple access
different spreading
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
FR9810345A
Other languages
English (en)
Other versions
FR2782428A1 (fr
Inventor
Frederic Gourgue
Fabienne Roosen
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel Alsthom Compagnie Generale dElectricite
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 Alcatel Alsthom Compagnie Generale dElectricite filed Critical Alcatel Alsthom Compagnie Generale dElectricite
Priority to FR9810345A priority Critical patent/FR2782428B1/fr
Priority to ES99400902T priority patent/ES2175906T3/es
Priority to DE69901762T priority patent/DE69901762T2/de
Priority to EP99400902A priority patent/EP0980159B1/fr
Priority to US09/291,748 priority patent/US6868077B1/en
Priority to JP21169099A priority patent/JP3210918B2/ja
Priority to KR1019990032854A priority patent/KR100353780B1/ko
Priority to AU44460/99A priority patent/AU723704B2/en
Priority to CNB991177177A priority patent/CN1317840C/zh
Publication of FR2782428A1 publication Critical patent/FR2782428A1/fr
Application granted granted Critical
Publication of FR2782428B1 publication Critical patent/FR2782428B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
FR9810345A 1998-08-12 1998-08-12 Dispositif permettant des facteurs d'etalement differents tout en preservant un code d'embrouillage commun, notamment pour systeme cellulaire de radiocommunications mobiles du type a acces multiple par repartition de codes Expired - Fee Related FR2782428B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR9810345A FR2782428B1 (fr) 1998-08-12 1998-08-12 Dispositif permettant des facteurs d'etalement differents tout en preservant un code d'embrouillage commun, notamment pour systeme cellulaire de radiocommunications mobiles du type a acces multiple par repartition de codes
DE69901762T DE69901762T2 (de) 1998-08-12 1999-04-13 Gerät ermöglichend verschiedene Spreizfaktoren mit Erhaltung eines gemeinsamen Verschlüsselungskodes
EP99400902A EP0980159B1 (fr) 1998-08-12 1999-04-13 Dispositif permettant des facteurs d'étalement différents tout en préservant un code d'embrouillage commun
ES99400902T ES2175906T3 (es) 1998-08-12 1999-04-13 Dispositivo que permite diferentes factores de extension mientras que se mantiene un codigo de combinacion comun.
US09/291,748 US6868077B1 (en) 1998-08-12 1999-04-14 Device enabling different spreading factors while preserving a common rambling code, in particular for transmission in a code division multiple access cellular mobile radio system
JP21169099A JP3210918B2 (ja) 1998-08-12 1999-07-27 特に符号分割多元接続のセルラー移動無線システムにおける送信のための、共通のスクランブル符号を保持しながら様々な拡散ファクタを使用可能にする装置
KR1019990032854A KR100353780B1 (ko) 1998-08-12 1999-08-11 공통 스크램블링 코드를 유지하면서 상이한 스프레딩 팩터들을 사용 가능한 장치
AU44460/99A AU723704B2 (en) 1998-08-12 1999-08-12 Device enabling different spreading factors whilst preserving a common scrambling code, in particular for transmission in a code division multiple access cellular mobile radio system
CNB991177177A CN1317840C (zh) 1998-08-12 1999-08-12 在码分多址蜂窝式移动无线电***中的装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9810345A FR2782428B1 (fr) 1998-08-12 1998-08-12 Dispositif permettant des facteurs d'etalement differents tout en preservant un code d'embrouillage commun, notamment pour systeme cellulaire de radiocommunications mobiles du type a acces multiple par repartition de codes

Publications (2)

Publication Number Publication Date
FR2782428A1 FR2782428A1 (fr) 2000-02-18
FR2782428B1 true FR2782428B1 (fr) 2000-09-15

Family

ID=9529629

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9810345A Expired - Fee Related FR2782428B1 (fr) 1998-08-12 1998-08-12 Dispositif permettant des facteurs d'etalement differents tout en preservant un code d'embrouillage commun, notamment pour systeme cellulaire de radiocommunications mobiles du type a acces multiple par repartition de codes

Country Status (9)

Country Link
US (1) US6868077B1 (fr)
EP (1) EP0980159B1 (fr)
JP (1) JP3210918B2 (fr)
KR (1) KR100353780B1 (fr)
CN (1) CN1317840C (fr)
AU (1) AU723704B2 (fr)
DE (1) DE69901762T2 (fr)
ES (1) ES2175906T3 (fr)
FR (1) FR2782428B1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2797122B1 (fr) * 1999-07-30 2006-08-04 Commissariat Energie Atomique Procede de transmission de donnees utilisant des jeux repetitifs de sequences d'etalement, emetteur et recepteur correspondants
JP2002033716A (ja) * 2000-07-18 2002-01-31 Sony Corp Ｃｄｍａ拡散方法およびｃｄｍａ端末装置
KR100724929B1 (ko) * 2001-10-06 2007-06-04 삼성전자주식회사 부호분할다중접속 이동통신시스템에서 스크램블링 코드생성장치 및 방법
GB2382955B (en) * 2001-12-05 2004-03-03 Motorola Inc A code division multiple access (cdma) transmitter
US6741653B2 (en) 2002-07-01 2004-05-25 Interdigital Technology Corporation Data detection for codes with non-uniform spreading factors
CN1170389C (zh) * 2002-11-13 2004-10-06 大唐移动通信设备有限公司 在联合检测***中应用长小区化码的方法
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
US8705588B2 (en) * 2003-03-06 2014-04-22 Qualcomm Incorporated Systems and methods for using code space in spread-spectrum communications
US8385296B2 (en) * 2004-07-22 2013-02-26 Industry Academic Cooperation Foundation Of Kyunghee University Multi-carrier CDMA transmitting device and method using block-based multi-carrier spreading

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5077753A (en) * 1990-04-09 1991-12-31 Proxim, Inc. Radio communication system using spread spectrum techniques
US5550809A (en) * 1992-04-10 1996-08-27 Ericsson Ge Mobile Communications, Inc. Multiple access coding using bent sequences for mobile radio communications
MY112371A (en) * 1993-07-20 2001-05-31 Qualcomm Inc System and method for orthogonal spread spectrum sequence generation in variable data rate systems
ZA947317B (en) * 1993-09-24 1995-05-10 Qualcomm Inc Multirate serial viterbi decoder for code division multiple access system applications
US5859843A (en) * 1996-09-11 1999-01-12 Nokia Mobile Phones Ltd. Framing technique for a multi-rate CDMA communication system
EP0878930B1 (fr) * 1996-11-07 2002-12-11 Matsushita Electric Industrial Co., Ltd Procede de generation de code cdma et procede de selection de code
JP2815007B2 (ja) * 1996-12-05 1998-10-27 日本電気株式会社 可変レートｃｄｍａ拡散回路
US6222875B1 (en) * 1997-07-11 2001-04-24 Telefonaktiebolaget Lm Ericsson (Publ) Low-delay rate detection for variable rate communication systems
US6185199B1 (en) * 1997-07-23 2001-02-06 Qualcomm Inc. Method and apparatus for data transmission using time gated frequency division duplexing
US6009091A (en) * 1998-03-13 1999-12-28 Motorola, Inc. Method and apparatus for mobile station location within a communication system
US6643275B1 (en) * 1998-05-15 2003-11-04 Telefonaktiebolaget Lm Ericsson (Publ) Random access in a mobile telecommunications system
US6504830B1 (en) * 1998-06-15 2003-01-07 Telefonaktiebolaget Lm Ericsson Publ Method, apparatus, and system for fast base synchronization and sector identification
US6393047B1 (en) * 1998-06-16 2002-05-21 Telefonaktiebolaget Lm Ericsson (Publ) Quadriphase spreading codes in code division multiple access communications

Also Published As

Publication number Publication date
DE69901762T2 (de) 2002-12-19
KR20000017241A (ko) 2000-03-25
ES2175906T3 (es) 2002-11-16
EP0980159B1 (fr) 2002-06-12
EP0980159A1 (fr) 2000-02-16
FR2782428A1 (fr) 2000-02-18
AU4446099A (en) 2000-03-09
JP2000188563A (ja) 2000-07-04
CN1317840C (zh) 2007-05-23
AU723704B2 (en) 2000-09-07
CN1255792A (zh) 2000-06-07
US6868077B1 (en) 2005-03-15
JP3210918B2 (ja) 2001-09-25
KR100353780B1 (ko) 2002-09-26
DE69901762D1 (de) 2002-07-18

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Legal Events

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CD Change of name or company name
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Effective date: 20130430