HK1050773A1 - A method of constructing quadrature spread spectrum code blocks - Google Patents
A method of constructing quadrature spread spectrum code blocksInfo
- 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
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)
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 (fr) |
EP (1) | EP1306984A4 (fr) |
CN (1) | CN1142636C (fr) |
AU (1) | AU2000253874A1 (fr) |
HK (1) | HK1050773A1 (fr) |
WO (1) | WO2002001759A1 (fr) |
Families Citing this family (15)
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 |
AU2003211295A1 (en) * | 2003-01-31 | 2004-08-23 | Linkair Communications, Inc. | A method for coding and applying void time spread spectrum multiple access codes |
AU2003303842A1 (en) * | 2003-01-31 | 2004-08-23 | Linkair Communications, Inc. | A method for coding and applying spread spectrum multiple access codes with intergroup zero correlation windows |
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 |
CN105745888B (zh) * | 2013-10-29 | 2019-11-26 | 三星电子株式会社 | 使用用于向相干和非相干接收器同时传输的三进制序列的方法和系统 |
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)
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 |
-
2000
- 2000-06-26 EP EP00938469A patent/EP1306984A4/fr not_active Withdrawn
- 2000-06-26 WO PCT/CN2000/000179 patent/WO2002001759A1/fr not_active Application Discontinuation
- 2000-06-26 CN CNB008141312A patent/CN1142636C/zh not_active Expired - Fee Related
- 2000-06-26 AU AU2000253874A patent/AU2000253874A1/en not_active Abandoned
-
2001
- 2001-12-05 US US10/010,851 patent/US20020122463A1/en not_active Abandoned
-
2003
- 2003-04-24 HK HK03102923A patent/HK1050773A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2002001759A1 (fr) | 2002-01-03 |
EP1306984A4 (fr) | 2005-01-19 |
CN1378727A (zh) | 2002-11-06 |
CN1142636C (zh) | 2004-03-17 |
EP1306984A1 (fr) | 2003-05-02 |
AU2000253874A1 (en) | 2002-01-08 |
US20020122463A1 (en) | 2002-09-05 |
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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 |