FR2807243B1 - Procede de modulation par etalement de spectre a code d'etalement discontinu, procede de demodulation, station mobile et stations de base correspondants - Google Patents

Procede de modulation par etalement de spectre a code d'etalement discontinu, procede de demodulation, station mobile et stations de base correspondants

Info

Publication number
FR2807243B1
FR2807243B1 FR0004016A FR0004016A FR2807243B1 FR 2807243 B1 FR2807243 B1 FR 2807243B1 FR 0004016 A FR0004016 A FR 0004016A FR 0004016 A FR0004016 A FR 0004016A FR 2807243 B1 FR2807243 B1 FR 2807243B1
Authority
FR
France
Prior art keywords
mobile station
base stations
spreading code
corresponding mobile
spectrum spread
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
FR0004016A
Other languages
English (en)
Other versions
FR2807243A1 (fr
Inventor
Vincent Antoine Victo Belaiche
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.)
Mitsubishi Electric Telecom Europe SA
Original Assignee
Mitsubishi Electric Telecom Europe SA
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 Mitsubishi Electric Telecom Europe SA filed Critical Mitsubishi Electric Telecom Europe SA
Priority to FR0004016A priority Critical patent/FR2807243B1/fr
Priority to US09/816,363 priority patent/US20020006156A1/en
Priority to JP2001095829A priority patent/JP3584003B2/ja
Priority to CN01117830.2A priority patent/CN1321017A/zh
Priority to EP01460019A priority patent/EP1139596A1/fr
Publication of FR2807243A1 publication Critical patent/FR2807243A1/fr
Application granted granted Critical
Publication of FR2807243B1 publication Critical patent/FR2807243B1/fr
Priority to JP2004063900A priority patent/JP2004173327A/ja
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
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H04J13/0044—OVSF [orthogonal variable spreading factor]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H04J13/12—Generation of orthogonal codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • H04J13/18—Allocation of orthogonal codes
    • H04J13/20—Allocation of orthogonal codes having an orthogonal variable spreading factor [OVSF]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J2013/0037—Multilevel codes
FR0004016A 2000-03-30 2000-03-30 Procede de modulation par etalement de spectre a code d'etalement discontinu, procede de demodulation, station mobile et stations de base correspondants Expired - Fee Related FR2807243B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0004016A FR2807243B1 (fr) 2000-03-30 2000-03-30 Procede de modulation par etalement de spectre a code d'etalement discontinu, procede de demodulation, station mobile et stations de base correspondants
US09/816,363 US20020006156A1 (en) 2000-03-30 2001-03-26 Spread spectrum modulation method with discontinuous spreading code, corresponding demodulation method, mobile station and base stations
JP2001095829A JP3584003B2 (ja) 2000-03-30 2001-03-29 送信体から１つ以上の受信体に送信すべき１つ以上のシンボルを変調するための方法および装置
CN01117830.2A CN1321017A (zh) 2000-03-30 2001-03-29 具有不连续扩频码的扩频调制、解调方法、移动站和基站
EP01460019A EP1139596A1 (fr) 2000-03-30 2001-03-29 Procédé de modulation en àtalement de spectre avec codes d'étalement discontinu, et procédé de démodulation, station mobile et stations de base correspodants
JP2004063900A JP2004173327A (ja) 2000-03-30 2004-03-08 送信体から１つ以上の受信体に送信すべき１つ以上のシンボルを変調するための方法および装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0004016A FR2807243B1 (fr) 2000-03-30 2000-03-30 Procede de modulation par etalement de spectre a code d'etalement discontinu, procede de demodulation, station mobile et stations de base correspondants

Publications (2)

Publication Number Publication Date
FR2807243A1 FR2807243A1 (fr) 2001-10-05
FR2807243B1 true FR2807243B1 (fr) 2003-01-24

Family

ID=8848647

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0004016A Expired - Fee Related FR2807243B1 (fr) 2000-03-30 2000-03-30 Procede de modulation par etalement de spectre a code d'etalement discontinu, procede de demodulation, station mobile et stations de base correspondants

Country Status (5)

Country Link
US (1) US20020006156A1 (fr)
EP (1) EP1139596A1 (fr)
JP (2) JP3584003B2 (fr)
CN (1) CN1321017A (fr)
FR (1) FR2807243B1 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7349421B2 (en) * 2001-08-06 2008-03-25 Qualcomm Incorporated Method and apparatus for assigning spreading codes
JP3666430B2 (ja) 2001-09-04 2005-06-29 ソニー株式会社 情報送信装置及び情報送信方法、並びに情報受信装置及び情報受信方法
GB2381422A (en) * 2001-10-24 2003-04-30 Ipwireless Inc Code division multiple access receiver
US20050117548A1 (en) * 2002-02-22 2005-06-02 Hasan Cam Nonblocking ovsf codes for 3g wireless and beyond systems
US7346038B2 (en) * 2002-05-11 2008-03-18 Accton Technology Corporation Method for generating 2D OVSF codes in multicarrier DS-CDMA systems
US7197007B2 (en) * 2002-05-11 2007-03-27 Accton Technology Corporation Method for generating 2D OVSF codes in multicarrier DS-CDMA systems
EP1523809A1 (fr) * 2002-06-06 2005-04-20 Nokia Corporation Systeme et procede d'utilisation optimale des ressources de code dans des reseaux de communication
AU2002368040A1 (en) * 2002-06-21 2004-01-06 Telefonaktiebolaget Lm Ericsson (Publ) Generation of orthogonal codes
US7609749B1 (en) * 2003-07-17 2009-10-27 L-3 Communications Corporation Method and apparatus for generating non-recursive variable rate orthogonal spreading codes
CN1836380A (zh) * 2003-08-13 2006-09-20 皇家飞利浦电子股份有限公司 用于在传输系统中加密数字数据流的方法和设备
US20050054375A1 (en) * 2003-09-10 2005-03-10 Patel Swetal A. System and method for receiver management
US7519101B1 (en) * 2003-12-18 2009-04-14 Cypress Semiconductor Corporation Method and apparatus for using empty time slots for spread spectrum encoding
TWI276312B (en) * 2004-05-28 2007-03-11 Ind Tech Res Inst Apparatus for generating 2D spreading code and method for the same
US7894327B2 (en) * 2005-08-23 2011-02-22 Agere Systems Inc. Buffer-based generation of OVSF code sequences
US7729235B2 (en) * 2005-09-27 2010-06-01 Mediatek Inc. Method and apparatus for OVSF code generation
EP2090004B1 (fr) * 2006-11-15 2013-01-02 Telefonaktiebolaget LM Ericsson (PUBL) Attribution de codes d'étalement pour des canaux de télécommunications
KR101514476B1 (ko) * 2007-09-03 2015-04-22 삼성전자주식회사 단일 반송파 주파수 분할 다중 접속 통신 시스템에서의 시퀀스 홉핑
US8036225B1 (en) * 2008-05-15 2011-10-11 Clear Wireless Llc Enhanced ranging in WiMAX
US8125949B1 (en) 2008-05-21 2012-02-28 Clearwire Ip Holdings Llc Dynamic allocation of WiMAX ranging codes
CN102237945A (zh) * 2010-05-06 2011-11-09 松下电器产业株式会社 基于正交编码的码分复用方法、码分复用设备和解复用设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4542515A (en) * 1983-11-14 1985-09-17 The United States Of America As Represented By The Secretary Of The Army Multilevel mate pair code compressor for codes expanded by the process of butting
MY112371A (en) * 1993-07-20 2001-05-31 Qualcomm Inc System and method for orthogonal spread spectrum sequence generation in variable data rate systems
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

Also Published As

Publication number Publication date
EP1139596A1 (fr) 2001-10-04
JP3584003B2 (ja) 2004-11-04
CN1321017A (zh) 2001-11-07
JP2001326624A (ja) 2001-11-22
JP2004173327A (ja) 2004-06-17
FR2807243A1 (fr) 2001-10-05
US20020006156A1 (en) 2002-01-17

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CD Change of name or company name
TP Transmission of property
ST Notification of lapse

Effective date: 20051130