CN1323474A - 基于具有选定的相关性质的基于正交哈达玛德(Hadamard)的序列的通信方法和设备 - Google Patents
基于具有选定的相关性质的基于正交哈达玛德(Hadamard)的序列的通信方法和设备 Download PDFInfo
- Publication number
- CN1323474A CN1323474A CN99812287A CN99812287A CN1323474A CN 1323474 A CN1323474 A CN 1323474A CN 99812287 A CN99812287 A CN 99812287A CN 99812287 A CN99812287 A CN 99812287A CN 1323474 A CN1323474 A CN 1323474A
- Authority
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- China
- Prior art keywords
- sequence
- hadamard
- walsh
- signal
- code
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- 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.)
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- 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
- H04B1/7073—Synchronisation aspects
-
- 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
- H04J13/16—Code allocation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Abstract
Description
Claims (44)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/135,247 US6526091B1 (en) | 1998-08-17 | 1998-08-17 | Communication methods and apparatus based on orthogonal hadamard-based sequences having selected correlation properties |
US09/135247 | 1998-08-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1323474A true CN1323474A (zh) | 2001-11-21 |
CN1143467C CN1143467C (zh) | 2004-03-24 |
Family
ID=22467212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB998122874A Expired - Lifetime CN1143467C (zh) | 1998-08-17 | 1999-07-30 | 基于具有选定的相关性质的基于正交哈达玛德(Hadamard)的序列的通信方法和设备 |
Country Status (15)
Country | Link |
---|---|
US (1) | US6526091B1 (zh) |
EP (1) | EP1105991B1 (zh) |
JP (1) | JP4230111B2 (zh) |
KR (1) | KR100691603B1 (zh) |
CN (1) | CN1143467C (zh) |
AR (1) | AR025263A1 (zh) |
AU (1) | AU772280B2 (zh) |
BR (1) | BR9913041B1 (zh) |
CA (1) | CA2338560C (zh) |
DE (1) | DE69936455C5 (zh) |
MY (1) | MY125162A (zh) |
RU (1) | RU2234196C2 (zh) |
TW (1) | TW435012B (zh) |
WO (1) | WO2000010277A1 (zh) |
ZA (1) | ZA200100769B (zh) |
Cited By (2)
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CN101399806B (zh) * | 2007-09-27 | 2013-03-27 | 英特尔公司 | 用于实现用于通信网络的前同步码技术的装置和方法 |
CN107947892A (zh) * | 2017-12-27 | 2018-04-20 | 西安科锐盛创新科技有限公司 | 一种基于semi‑bent函数的正交序列集构造方法 |
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US7643540B2 (en) * | 1999-03-15 | 2010-01-05 | Lg Electronics Inc. | Pilot signals for synchronization and/or channel estimation |
KR100294711B1 (ko) * | 1999-03-15 | 2001-07-12 | 서평원 | 최적의 파일럿 심볼을 이용한 프레임 동기 방법 |
US6891815B1 (en) * | 1999-03-15 | 2005-05-10 | Young-Joon Song | Pilot signals for synchronization and/or channel estimation |
US7496132B2 (en) * | 1999-03-15 | 2009-02-24 | Kg Electronics Inc. | Pilot signals for synchronization and/or channel estimation |
US6721299B1 (en) * | 1999-03-15 | 2004-04-13 | Lg Information & Communications, Ltd. | Pilot signals for synchronization and/or channel estimation |
US6987746B1 (en) * | 1999-03-15 | 2006-01-17 | Lg Information & Communications, Ltd. | Pilot signals for synchronization and/or channel estimation |
KR100290678B1 (ko) * | 1999-04-24 | 2001-05-15 | 윤종용 | 씨디엠에이 이동통신시스템의 셀탐색 장치 및 방법 |
KR100421142B1 (ko) * | 1999-04-28 | 2004-03-04 | 삼성전자주식회사 | 이동통신시스템의 셀탐색 장치 및 방법 |
US6958989B1 (en) * | 1999-05-19 | 2005-10-25 | Interdigital Technology Corporation | Uplink scrambling code assignment for a random access channel |
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KR100429545B1 (ko) * | 1999-08-17 | 2004-04-28 | 삼성전자주식회사 | 이동통신 시스템의 스크램블링 부호의 식별자 통신방법 |
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CN101517945B (zh) * | 2006-09-29 | 2013-01-16 | 松下电器产业株式会社 | 序列分配方法和序列分配装置 |
ATE550835T1 (de) * | 2006-10-03 | 2012-04-15 | Qualcomm Inc | Verfahren und vorrichtung zum verarbeiten von primären und sekundären synchronisationssignalen für die drahtlose kommunikation |
US8144731B2 (en) * | 2006-10-24 | 2012-03-27 | Qualcomm Incorporated | Control channel signaling in wireless communications |
DE102007018032B4 (de) * | 2007-04-17 | 2010-11-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Erzeugung dekorrelierter Signale |
WO2008132073A1 (en) | 2007-04-30 | 2008-11-06 | Nokia Siemens Networks Oy | Coordinated cyclic shift and sequence hopping for zadoff-chu, modified zadoff-chu, and block-wise spreading sequences |
KR101425326B1 (ko) | 2007-06-15 | 2014-08-01 | 옵티스 와이어리스 테크놀리지, 엘엘씨 | 기지국 장치 및 무선 통신 방법 |
ATE524978T1 (de) * | 2008-07-30 | 2011-10-15 | Symrise Ag | Zusammensetzung zur reduzierung des nacl-gehaltes in lebensmitteln |
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JP5300073B2 (ja) * | 2009-08-28 | 2013-09-25 | 国立大学法人山口大学 | 近似同期cdma通信方式 |
CN102025390B (zh) * | 2010-12-16 | 2013-03-20 | 大唐移动通信设备有限公司 | 一种扩频通信控制方法、装置及系统 |
RU2485592C1 (ru) * | 2012-03-07 | 2013-06-20 | Федеральное государственное унитарное предприятие "Государственный научно-исследовательский институт авиационных систем" | Способ формирования целочисленных неортогональных декоррелирующих матриц заданных размеров и устройство для его осуществления |
RU2509437C1 (ru) * | 2012-07-17 | 2014-03-10 | Федеральное государственное унитарное предприятие "Государственный научно-исследовательский институт авиационных систем" | Способ формирования целочисленных ортогональных декоррелирующих матриц заданных размеров для прямого и обратного декоррелирующего преобразования видеоизображений и устройство для его осуществления |
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1998
- 1998-08-17 US US09/135,247 patent/US6526091B1/en not_active Expired - Lifetime
-
1999
- 1999-07-30 DE DE69936455.8T patent/DE69936455C5/de not_active Expired - Lifetime
- 1999-07-30 CA CA002338560A patent/CA2338560C/en not_active Expired - Lifetime
- 1999-07-30 KR KR1020017002090A patent/KR100691603B1/ko not_active IP Right Cessation
- 1999-07-30 BR BRPI9913041-6A patent/BR9913041B1/pt active IP Right Grant
- 1999-07-30 EP EP99943552A patent/EP1105991B1/en not_active Expired - Lifetime
- 1999-07-30 RU RU2001107130/09A patent/RU2234196C2/ru active
- 1999-07-30 CN CNB998122874A patent/CN1143467C/zh not_active Expired - Lifetime
- 1999-07-30 JP JP2000565626A patent/JP4230111B2/ja not_active Expired - Lifetime
- 1999-07-30 AU AU56623/99A patent/AU772280B2/en not_active Expired
- 1999-07-30 WO PCT/SE1999/001331 patent/WO2000010277A1/en active Search and Examination
- 1999-08-04 MY MYPI99003326A patent/MY125162A/en unknown
- 1999-08-04 TW TW088113310A patent/TW435012B/zh not_active IP Right Cessation
- 1999-08-17 AR ARP990104117A patent/AR025263A1/es active IP Right Grant
-
2001
- 2001-01-26 ZA ZA200100769A patent/ZA200100769B/en unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101399806B (zh) * | 2007-09-27 | 2013-03-27 | 英特尔公司 | 用于实现用于通信网络的前同步码技术的装置和方法 |
CN107947892A (zh) * | 2017-12-27 | 2018-04-20 | 西安科锐盛创新科技有限公司 | 一种基于semi‑bent函数的正交序列集构造方法 |
Also Published As
Publication number | Publication date |
---|---|
KR100691603B1 (ko) | 2007-03-09 |
JP4230111B2 (ja) | 2009-02-25 |
JP2002523922A (ja) | 2002-07-30 |
AR025263A1 (es) | 2002-11-20 |
KR20010072762A (ko) | 2001-07-31 |
DE69936455D1 (de) | 2007-08-16 |
CA2338560C (en) | 2008-03-25 |
MY125162A (en) | 2006-07-31 |
WO2000010277A1 (en) | 2000-02-24 |
ZA200100769B (en) | 2001-08-08 |
CA2338560A1 (en) | 2000-02-24 |
TW435012B (en) | 2001-05-16 |
DE69936455C5 (de) | 2021-07-29 |
CN1143467C (zh) | 2004-03-24 |
EP1105991A1 (en) | 2001-06-13 |
BR9913041B1 (pt) | 2013-05-28 |
EP1105991B1 (en) | 2007-07-04 |
BR9913041A (pt) | 2001-05-08 |
DE69936455T2 (de) | 2008-03-06 |
AU5662399A (en) | 2000-03-06 |
RU2234196C2 (ru) | 2004-08-10 |
US6526091B1 (en) | 2003-02-25 |
AU772280B2 (en) | 2004-04-22 |
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