FR2782426B1 - Dispositif d'etalement ou de desetalement de spectre, notamment pour la transmission dans un systeme cellulaire de radiocommunications mobiles du type a acces multiple par repartition de codes - Google Patents

Dispositif d'etalement ou de desetalement de spectre, notamment pour la transmission dans un systeme cellulaire de radiocommunications mobiles du type a acces multiple par repartition de codes

Info

Publication number
FR2782426B1
FR2782426B1 FR9810344A FR9810344A FR2782426B1 FR 2782426 B1 FR2782426 B1 FR 2782426B1 FR 9810344 A FR9810344 A FR 9810344A FR 9810344 A FR9810344 A FR 9810344A FR 2782426 B1 FR2782426 B1 FR 2782426B1
Authority
FR
France
Prior art keywords
dessetting
transmission
multiple access
cell system
access type
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
FR9810344A
Other languages
English (en)
Other versions
FR2782426A1 (fr
Inventor
Pascal Agin
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 FR9810344A priority Critical patent/FR2782426B1/fr
Priority to US09/291,324 priority patent/US7023830B1/en
Priority to ES99400943T priority patent/ES2174578T3/es
Priority to EP99400943A priority patent/EP0980160B1/fr
Priority to DE69901276T priority patent/DE69901276T2/de
Priority to JP21168999A priority patent/JP3210917B2/ja
Priority to CNB991177169A priority patent/CN1154376C/zh
Publication of FR2782426A1 publication Critical patent/FR2782426A1/fr
Application granted granted Critical
Publication of FR2782426B1 publication Critical patent/FR2782426B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
FR9810344A 1998-08-12 1998-08-12 Dispositif d'etalement ou de desetalement de spectre, notamment pour la transmission dans un systeme cellulaire de radiocommunications mobiles du type a acces multiple par repartition de codes Expired - Fee Related FR2782426B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR9810344A FR2782426B1 (fr) 1998-08-12 1998-08-12 Dispositif d'etalement ou de desetalement de spectre, notamment pour la transmission dans un systeme cellulaire de radiocommunications mobiles du type a acces multiple par repartition de codes
US09/291,324 US7023830B1 (en) 1998-08-12 1999-04-15 Spectrum spreading or despreading device, in particular for transmission in a code division multiple access cellular mobile radio system
EP99400943A EP0980160B1 (fr) 1998-08-12 1999-04-19 Transmission à débit variable et plusieurs codes pour un système cellulaire AMRC de radiocommunication
DE69901276T DE69901276T2 (de) 1998-08-12 1999-04-19 Multirate, Multikode CDMA Übertragung für ein zellulares Mobilfunksystem
ES99400943T ES2174578T3 (es) 1998-08-12 1999-04-19 Transmision cdma multitasa y multicodigo para un sistema de radio movil celular.
JP21168999A JP3210917B2 (ja) 1998-08-12 1999-07-27 特に符号分割多元接続のセルラ移動無線システムにおける伝送のための、スペクトラム拡散または逆拡散装置
CNB991177169A CN1154376C (zh) 1998-08-12 1999-08-12 移动无线电***中传输的频谱扩展或解扩装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9810344A FR2782426B1 (fr) 1998-08-12 1998-08-12 Dispositif d'etalement ou de desetalement de spectre, notamment pour la transmission dans un systeme cellulaire de radiocommunications mobiles du type a acces multiple par repartition de codes

Publications (2)

Publication Number Publication Date
FR2782426A1 FR2782426A1 (fr) 2000-02-18
FR2782426B1 true FR2782426B1 (fr) 2000-09-15

Family

ID=9529628

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9810344A Expired - Fee Related FR2782426B1 (fr) 1998-08-12 1998-08-12 Dispositif d'etalement ou de desetalement de spectre, notamment pour la transmission dans un systeme cellulaire de radiocommunications mobiles du type a acces multiple par repartition de codes

Country Status (7)

Country Link
US (1) US7023830B1 (fr)
EP (1) EP0980160B1 (fr)
JP (1) JP3210917B2 (fr)
CN (1) CN1154376C (fr)
DE (1) DE69901276T2 (fr)
ES (1) ES2174578T3 (fr)
FR (1) FR2782426B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE352964T1 (de) * 2001-04-06 2007-02-15 Nokia Corp Positionsbestimmungsverfahren und -system
DE60238643D1 (de) 2002-02-28 2011-01-27 Fujitsu Ltd Für cdma verwendete kommunikationseinrichtung
US6741653B2 (en) 2002-07-01 2004-05-25 Interdigital Technology Corporation Data detection for codes with non-uniform spreading factors
US7903973B1 (en) * 2005-12-23 2011-03-08 Lockheed Martin Corporation Dynamic temporal duration optical transmission privacy
CN106161299B (zh) * 2015-03-24 2019-02-15 中兴通讯股份有限公司 一种数据传输方法及装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5555268A (en) * 1994-01-24 1996-09-10 Fattouche; Michel Multicode direct sequence spread spectrum
JP2734953B2 (ja) * 1993-12-16 1998-04-02 日本電気株式会社 Ｃｄｍａ受信装置
JP3202125B2 (ja) * 1994-03-10 2001-08-27 沖電気工業株式会社 符号分割多元接続システム
US5841768A (en) * 1996-06-27 1998-11-24 Interdigital Technology Corporation Method of controlling initial power ramp-up in CDMA systems by using short codes
US5737326A (en) * 1996-07-12 1998-04-07 Lucent Technologies Inc. Multi-code code division multiple access receiver
JP2800797B2 (ja) * 1996-08-12 1998-09-21 日本電気株式会社 スペクトル拡散通信方式
JP3317866B2 (ja) * 1996-12-20 2002-08-26 富士通株式会社 スペクトル拡散通信システム
US5943331A (en) * 1997-02-28 1999-08-24 Interdigital Technology Corporation Orthogonal code synchronization system and method for spread spectrum CDMA communications
US6393047B1 (en) * 1998-06-16 2002-05-21 Telefonaktiebolaget Lm Ericsson (Publ) Quadriphase spreading codes in code division multiple access communications
KR100442661B1 (ko) * 1998-11-02 2004-10-14 삼성전자주식회사 이동통신시스템의단부호생성장치및방법
US6430213B1 (en) * 1999-05-26 2002-08-06 The Aerospace Corporation Coherent adaptive subcarrier modulation method

Also Published As

Publication number Publication date
FR2782426A1 (fr) 2000-02-18
JP2000068898A (ja) 2000-03-03
JP3210917B2 (ja) 2001-09-25
DE69901276D1 (de) 2002-05-23
DE69901276T2 (de) 2002-10-31
EP0980160A1 (fr) 2000-02-16
CN1258176A (zh) 2000-06-28
ES2174578T3 (es) 2002-11-01
CN1154376C (zh) 2004-06-16
EP0980160B1 (fr) 2002-04-17
US7023830B1 (en) 2006-04-04

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Effective date: 20130430