HK1050773A1 - A method of constructing quadrature spread spectrum code blocks - Google Patents

A method of constructing quadrature spread spectrum code blocks

Info

Publication number
HK1050773A1
HK1050773A1 HK03102923A HK03102923A HK1050773A1 HK 1050773 A1 HK1050773 A1 HK 1050773A1 HK 03102923 A HK03102923 A HK 03102923A HK 03102923 A HK03102923 A HK 03102923A HK 1050773 A1 HK1050773 A1 HK 1050773A1
Authority
HK
Hong Kong
Prior art keywords
constructing
spread spectrum
code blocks
spectrum code
quadrature spread
Prior art date
Application number
HK03102923A
Other languages
English (en)
Inventor
Daoben Li
Original Assignee
Linkair Comm 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 Linkair Comm Inc filed Critical Linkair Comm Inc
Publication of HK1050773A1 publication Critical patent/HK1050773A1/xx

Links

Classifications

    • 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
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
HK03102923A 2000-06-26 2003-04-24 A method of constructing quadrature spread spectrum code blocks HK1050773A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2000/000179 WO2002001759A1 (fr) 2000-06-26 2000-06-26 Procede de mise en place de groupes de codes d'etalement de spectre orthogonaux

Publications (1)

Publication Number Publication Date
HK1050773A1 true HK1050773A1 (en) 2003-07-04

Family

ID=4574673

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03102923A HK1050773A1 (en) 2000-06-26 2003-04-24 A method of constructing quadrature spread spectrum code blocks

Country Status (6)

Country Link
US (1) US20020122463A1 (xx)
EP (1) EP1306984A4 (xx)
CN (1) CN1142636C (xx)
AU (1) AU2000253874A1 (xx)
HK (1) HK1050773A1 (xx)
WO (1) WO2002001759A1 (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030161286A1 (en) * 2000-04-18 2003-08-28 Daoben Li Spread spectrum multiple access codes and code groups generated by rotation transformation
KR100384894B1 (ko) * 2001-06-11 2003-05-23 한국전자통신연구원 제로상관구간을 갖는 터너리 확산코드 발생 장치 및 그 방법
US6888814B2 (en) * 2002-02-20 2005-05-03 Interdigital Technology Corporation Code allocation based on cross code correlation
GB2394867B (en) * 2002-11-01 2005-06-01 Ipwireless Inc Arrangement and method for sequence production in a spread spectrum communication system
WO2004068761A1 (fr) * 2003-01-31 2004-08-12 Linkair Communications, Inc. Procede pour coder et appliquer des codes d'acces multiples a etalement du spectre dans les temps vides
WO2004068760A1 (fr) * 2003-01-31 2004-08-12 Linkair Communications, Inc. Procede pour coder et appliquer des codes d'acces multiples a etalement du spectre avec des fenetres de correlation intergroupe nulle
CN100433600C (zh) * 2003-09-30 2008-11-12 焦秉立 码分多址扩频方法、解扩方法及接收机
KR100999239B1 (ko) * 2007-08-14 2010-12-07 한국전자통신연구원 엘에스 코드를 이용한 시분할 다중화 방식의 ｍｉｍｏ 채널측정 방법 및 장치
JP5032538B2 (ja) * 2009-08-28 2012-09-26 株式会社東芝 伝送路応答推定器
CN101662331B (zh) * 2009-09-10 2013-11-06 北京清深技术开发中心有限公司 多址编码、传输、译码的方法、装置及系统
CN102148792B (zh) * 2011-01-25 2013-11-06 北京清深技术开发中心有限公司 数字无线通信系统中的连续导频处理方法及装置
CN103001723A (zh) * 2012-11-20 2013-03-27 中国人民解放军重庆通信学院 一种相互正交的零相关区多相序列集合构造方法
CN110838997B (zh) 2013-10-29 2022-12-13 三星电子株式会社 数据符号至芯片映射的方法和设备
CN106772255A (zh) * 2016-12-19 2017-05-31 中国电子科技集团公司第二十研究所 一种扩展零相关区域的波形设计方法
CN106877968B (zh) * 2017-01-20 2019-06-14 深圳大学 一种时/频域零相关区二维双极性码的构造方法及系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5550809A (en) * 1992-04-10 1996-08-27 Ericsson Ge Mobile Communications, Inc. Multiple access coding using bent sequences for mobile radio communications
JP2655108B2 (ja) * 1994-12-12 1997-09-17 日本電気株式会社 Ｃｄｍａ送受信装置
US5737326A (en) * 1996-07-12 1998-04-07 Lucent Technologies Inc. Multi-code code division multiple access receiver
KR100267706B1 (ko) * 1998-07-24 2000-10-16 윤덕용 부호 분할 다중 접속 시스템의 서명 수열 배정 방법
JP2000307477A (ja) * 1999-04-21 2000-11-02 Matsushita Electric Ind Co Ltd 符号発生装置、その装置を用いた通信装置、通信システム及び符号発生方法

Also Published As

Publication number Publication date
CN1142636C (zh) 2004-03-17
US20020122463A1 (en) 2002-09-05
WO2002001759A1 (fr) 2002-01-03
EP1306984A1 (en) 2003-05-02
AU2000253874A1 (en) 2002-01-08
EP1306984A4 (en) 2005-01-19
CN1378727A (zh) 2002-11-06

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20080626