DE60036512D1 - Adaptives interferenzfreies Spreizspektrum-System mit Binären Kodesequenz-Sätzen mit null Korrelationszonen Eigenschaft - Google Patents
Adaptives interferenzfreies Spreizspektrum-System mit Binären Kodesequenz-Sätzen mit null Korrelationszonen EigenschaftInfo
- Publication number
- DE60036512D1 DE60036512D1 DE60036512T DE60036512T DE60036512D1 DE 60036512 D1 DE60036512 D1 DE 60036512D1 DE 60036512 T DE60036512 T DE 60036512T DE 60036512 T DE60036512 T DE 60036512T DE 60036512 D1 DE60036512 D1 DE 60036512D1
- Authority
- DE
- Germany
- Prior art keywords
- spread spectrum
- code sequence
- binary code
- spectrum system
- interference free
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation
- H04J13/14—Generation of codes with a zero correlation zone
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/0055—ZCZ [zero correlation zone]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2325299 | 1999-01-29 | ||
PCT/JP2000/000373 WO2000045530A1 (en) | 1999-01-29 | 2000-01-26 | Adaptive interference-free spread-spectrum system employing binary code sequence sets with zero correlation zone properties |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60036512D1 true DE60036512D1 (de) | 2007-11-08 |
Family
ID=12105419
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60036512T Expired - Lifetime DE60036512D1 (de) | 1999-01-29 | 2000-01-26 | Adaptives interferenzfreies Spreizspektrum-System mit Binären Kodesequenz-Sätzen mit null Korrelationszonen Eigenschaft |
Country Status (6)
Country | Link |
---|---|
US (1) | US6963600B1 (de) |
EP (1) | EP1068682B1 (de) |
JP (1) | JP2002536870A (de) |
CN (1) | CN1145281C (de) |
DE (1) | DE60036512D1 (de) |
WO (1) | WO2000045530A1 (de) |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1121760C (zh) * | 2000-03-22 | 2003-09-17 | 信息产业部电信传输研究所 | 无干扰准同步码分多址通信系统扩频序列码组生成方法 |
JP2003528532A (ja) * | 2000-03-23 | 2003-09-24 | インターデイジタル テクノロジー コーポレーション | スペクトラム拡散通信システム用の高効率スペクトラム拡散装置 |
AU4909100A (en) * | 2000-06-05 | 2001-12-17 | Linkair Communications, Inc. | A reverse synchronization method in a wireless system |
CN1146163C (zh) * | 2000-10-20 | 2004-04-14 | 华为技术有限公司 | 提高td-cdma系统信道估计准确度的方法 |
KR100358110B1 (ko) * | 2000-11-24 | 2002-10-25 | 한국전자통신연구원 | 제로상관구간을 갖는 바이너리 확산코드 발생 방법 및 그장치 |
CN1150709C (zh) * | 2001-02-28 | 2004-05-19 | 信息产业部电信传输研究所 | Cdma蜂窝系统两级变码片速率扩频和解扩方法 |
CN1201514C (zh) * | 2001-04-18 | 2005-05-11 | 连宇通信有限公司 | 码分多址系统中三进制扩频序列编码的实现方法 |
WO2002093854A1 (en) * | 2001-05-16 | 2002-11-21 | Aalborg Universitet | A method for determining impulse responses of signal transmission channels |
KR100424538B1 (ko) * | 2001-05-29 | 2004-03-27 | 엘지전자 주식회사 | 이동통신시스템에서의 스크램블링 코드 생성 장치 및 방법 |
CN1138428C (zh) * | 2001-06-11 | 2004-02-11 | 华为技术有限公司 | 移动通信同步系统的同步码选择方法 |
KR100384894B1 (ko) * | 2001-06-11 | 2003-05-23 | 한국전자통신연구원 | 제로상관구간을 갖는 터너리 확산코드 발생 장치 및 그 방법 |
AU2002250774A1 (en) * | 2002-03-22 | 2003-10-08 | Linkair Communications, Inc. | A coding method to create general spread spectrum sequence with zero correlation window |
WO2003081822A1 (en) * | 2002-03-22 | 2003-10-02 | Linkair Communications,Inc. | A coding method to create mismatched spread spectrum sequence with zero correlation window |
WO2003088541A1 (fr) * | 2002-04-05 | 2003-10-23 | Linkair Communications, Inc. | Procede de codage presentant une caracteristique de fenetre de correlation nulle intergroupe pour code d'etalement |
KR20020050213A (ko) * | 2002-06-03 | 2002-06-26 | 김용철 | Binary CDMA 통신 방식 송신부의 상관도평활화(Correlation Flattening) 방식 |
US7137992B2 (en) * | 2002-12-09 | 2006-11-21 | Qi Zhang | Mind stimulator |
WO2004057786A1 (en) * | 2002-12-20 | 2004-07-08 | Linkair Communications,Inc. | A coding method to create complementary codes with zero correlation window |
AU2002357418A1 (en) * | 2002-12-20 | 2004-07-14 | Linkair Communications, Inc. | A coding method to create mismatched complementary codeswith zero correlation windows |
EP1576752A1 (de) * | 2002-12-23 | 2005-09-21 | BAE Systems PLC | Verbesserungen an und betreffend spreizkoden für quasi-synchrone cdma systeme |
WO2004068762A1 (fr) * | 2003-01-31 | 2004-08-12 | Linkair Communications, Inc | Procede permettant de former des groupes de codes orthogonaux a etalement de spectre comprenant une fenetre de correlation intergroupes nulle |
JP4276009B2 (ja) * | 2003-02-06 | 2009-06-10 | 株式会社エヌ・ティ・ティ・ドコモ | 移動局、基地局、無線伝送プログラム、及び無線伝送方法 |
JP2006121636A (ja) * | 2004-10-22 | 2006-05-11 | Tama Tlo Kk | データブロック拡散形スペクトル拡散通信方式 |
CN1773896B (zh) * | 2004-11-10 | 2011-01-19 | 北京三星通信技术研究有限公司 | 适应自适应调制系统的信道交织器及方法 |
JP2007049688A (ja) * | 2005-07-13 | 2007-02-22 | Yamaguchi Univ | 近似同期cdma通信方式 |
JPWO2007052830A1 (ja) * | 2005-11-01 | 2009-04-30 | 直樹 末広 | 受信装置、受信方法、整合フィルタの設計方法、トランスバーサルフィルタの係数設定方法 |
CN102316067B (zh) * | 2006-01-18 | 2013-12-04 | 华为技术有限公司 | 通信系统中的同步方法和系统 |
PT1952549E (pt) | 2006-01-18 | 2013-09-30 | Huawei Tech Co Ltd | Método e sistema para sincronização em sistema de comunicação |
KR100862726B1 (ko) * | 2006-12-01 | 2008-10-10 | 한국전자통신연구원 | 통신 시스템의 신호 송신 방법 및 수신 방법 |
WO2008108294A1 (ja) * | 2007-03-05 | 2008-09-12 | Yamaguchi University | 近似同期cdma送受信装置 |
CN101277125B (zh) * | 2007-03-27 | 2013-04-24 | 华为技术有限公司 | 产生零相关区码、发送扩频码和接收扩频码的方法及装置 |
AU2014200534B2 (en) * | 2007-04-30 | 2014-12-11 | Huawei Technologies Co., Ltd. | Method, apparatus and mobile communication system of determining a set of zero correlation zone lengths |
CN101299620A (zh) * | 2007-04-30 | 2008-11-05 | 华为技术有限公司 | 确定零相关区长度集合的方法、装置及移动通信系统 |
CN101355373B (zh) * | 2007-07-24 | 2013-03-27 | 重庆无线绿洲通信技术有限公司 | 无干扰准同步码分多址通信系统的信号生成方法 |
US20090209206A1 (en) * | 2008-02-15 | 2009-08-20 | The Hong Kong University Of Science And Technology | Optimal mimo isi channel estimation using loosely synchronized codes and their variations |
US9119165B2 (en) | 2009-09-10 | 2015-08-25 | Nextnav, Llc | Coding in a wide area positioning system (WAPS) |
US8089856B2 (en) * | 2009-04-08 | 2012-01-03 | Mitsubishi Electric Research Laboratories, Inc. | Zero correlation zone based preamble for oversampled OFDM networks in URWIN |
CN101945071A (zh) * | 2009-07-10 | 2011-01-12 | 中兴通讯股份有限公司 | 多点协作环境中同步序列的确定、以及同步方法与装置 |
CN101958743B (zh) * | 2009-07-13 | 2014-12-10 | 中兴通讯股份有限公司 | 中继链路的同步信号映射方法及装置 |
US9645249B2 (en) | 2011-06-28 | 2017-05-09 | Nextnav, Llc | Systems and methods for pseudo-random coding |
CA2839617A1 (en) * | 2011-06-28 | 2013-01-03 | Nextnav, Llc | Coding in a wide area positioning system (waps) |
EP2730928B1 (de) * | 2011-07-08 | 2016-01-13 | Hitachi, Ltd. | Sensor für physikalische grössen und verfahren zur erkennung physikalischer grössen |
US9537677B2 (en) * | 2012-01-16 | 2017-01-03 | Sensanna Incorporated | Individually identifiable surface acoustic wave sensors, tags and systems |
JP5619074B2 (ja) * | 2012-05-28 | 2014-11-05 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | 通信システムにおける同期のための方法およびシステム |
US8958462B2 (en) | 2012-06-29 | 2015-02-17 | Blackberry Limited | Zero correlation zone sequences for communication system |
US8724724B2 (en) * | 2012-06-29 | 2014-05-13 | Blackberry Limited | Zero correlation zone sequences for communication system |
JP5521013B2 (ja) * | 2012-08-20 | 2014-06-11 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | 通信システムにおける同期のための方法およびシステム |
CN103199886B (zh) * | 2013-03-11 | 2014-12-10 | 北京理工大学 | 基于滑窗搜索的zcz序列初相位估算方法 |
JP5710710B2 (ja) * | 2013-08-15 | 2015-04-30 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | 通信システムにおける同期のための方法およびシステム |
CN104378173B (zh) * | 2014-10-29 | 2017-11-28 | 江苏中兴微通信息科技有限公司 | 一种zcz序列集合的快速周期相关方法 |
CN104579587B (zh) * | 2014-12-23 | 2018-06-19 | 江苏中兴微通信息科技有限公司 | 一种交织法生成的zcz序列集合的快速周期相关方法 |
LU100243B1 (en) * | 2017-05-10 | 2018-11-26 | Iee Sa | Orthogonal Phase Modulation for Detection and Communication in Radar |
CN116980067A (zh) * | 2022-04-22 | 2023-10-31 | 华为技术有限公司 | 扩频代码生成方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US16733A (en) * | 1857-03-03 | Screw-wren-ch | ||
US5615227A (en) * | 1994-11-21 | 1997-03-25 | Pole Zero Corporation | Transmitting spread spectrum data with commercial radio |
US5914943A (en) * | 1994-12-28 | 1999-06-22 | Ntt Mobile Communications Network, Inc. | Apparatus and method for establishing acquisition of spreading code in CDMA transmission system |
US6452958B1 (en) * | 1996-07-30 | 2002-09-17 | Agere Systems Guardian Corp | Digital modulation system using extended code set |
JP3311950B2 (ja) * | 1996-12-19 | 2002-08-05 | 富士通株式会社 | 符号多重無線装置 |
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 |
US6331997B1 (en) * | 1998-08-04 | 2001-12-18 | Linkair Communication, Inc. | Scheme for spread spectrum multiple access coding |
-
2000
- 2000-01-26 US US09/647,557 patent/US6963600B1/en not_active Expired - Fee Related
- 2000-01-26 DE DE60036512T patent/DE60036512D1/de not_active Expired - Lifetime
- 2000-01-26 JP JP2000596680A patent/JP2002536870A/ja active Pending
- 2000-01-26 EP EP00901895A patent/EP1068682B1/de not_active Expired - Lifetime
- 2000-01-26 CN CNB008004358A patent/CN1145281C/zh not_active Expired - Fee Related
- 2000-01-26 WO PCT/JP2000/000373 patent/WO2000045530A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
JP2002536870A (ja) | 2002-10-29 |
CN1297628A (zh) | 2001-05-30 |
CN1145281C (zh) | 2004-04-07 |
EP1068682A1 (de) | 2001-01-17 |
WO2000045530A1 (en) | 2000-08-03 |
EP1068682B1 (de) | 2007-09-26 |
US6963600B1 (en) | 2005-11-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |