CN1751490A - 无线通信系统中的帧同步与扰码识别及其方法 - Google Patents
无线通信系统中的帧同步与扰码识别及其方法 Download PDFInfo
- Publication number
- CN1751490A CN1751490A CNA2004800043707A CN200480004370A CN1751490A CN 1751490 A CN1751490 A CN 1751490A CN A2004800043707 A CNA2004800043707 A CN A2004800043707A CN 200480004370 A CN200480004370 A CN 200480004370A CN 1751490 A CN1751490 A CN 1751490A
- Authority
- CN
- China
- Prior art keywords
- signal
- scrambling code
- time slot
- boundary information
- correlation operation
- 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.)
- Granted
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Classifications
-
- 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
- H04B1/70735—Code identification
-
- 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
- H04B1/709—Correlator structure
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Description
Claims (24)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/376,191 US7061966B2 (en) | 2003-02-27 | 2003-02-27 | Frame synchronization and scrambling code indentification in wireless communications systems and methods therefor |
| US10/376,191 | 2003-02-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1751490A true CN1751490A (zh) | 2006-03-22 |
| CN100593931C CN100593931C (zh) | 2010-03-10 |
Family
ID=32907915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200480004370A Expired - Lifetime CN100593931C (zh) | 2003-02-27 | 2004-02-25 | 无线通信系统中的帧同步与扰码识别及其方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7061966B2 (zh) |
| EP (1) | EP1599984B1 (zh) |
| JP (1) | JP4504351B2 (zh) |
| KR (1) | KR101061283B1 (zh) |
| CN (1) | CN100593931C (zh) |
| RU (1) | RU2352076C2 (zh) |
| WO (1) | WO2004077735A2 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102263609A (zh) * | 2010-05-31 | 2011-11-30 | 国际商业机器公司 | 帧边界检测方法和设备及解码方法和系统 |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100479864B1 (ko) * | 2002-11-26 | 2005-03-31 | 학교법인 중앙대학교 | 이동 통신 시스템에서의 하향링크 신호의 구성 방법과동기화 방법 및 그 장치 그리고 이를 이용한 셀 탐색 방법 |
| US7463618B2 (en) * | 2003-08-04 | 2008-12-09 | Thomson Licensing | Frame synchronization in a universal mobile telephone system receiver |
| JP2006332957A (ja) * | 2005-05-25 | 2006-12-07 | Matsushita Electric Ind Co Ltd | 通信端末装置 |
| CN101273524A (zh) * | 2005-08-16 | 2008-09-24 | 伟俄内克斯研究公司 | 帧同步 |
| US7630445B1 (en) * | 2005-10-25 | 2009-12-08 | Magnolia Broadband Inc. | Establishing slot boundaries of slots of a diversity control feedback signal |
| CA2577539C (en) * | 2006-02-08 | 2013-04-16 | The Directv Group, Inc. | Blind identification of advanced modulation and coding modes |
| US7639754B2 (en) * | 2006-03-29 | 2009-12-29 | Posdata Co., Ltd. | Method of detecting a frame boundary of a received signal in digital communication system and apparatus of enabling the method |
| FR2918828B1 (fr) * | 2007-07-13 | 2009-09-18 | Wavecom Sa | Procede de detection du brouillage d'un reseau de radiocommunication, produit programme d'ordinateur, moyen de stockage et circuit correspondants |
| US8009701B2 (en) | 2007-08-13 | 2011-08-30 | Qualcomm Incorporated | Secondary synchronization codebook for E-utran |
| US20090061892A1 (en) * | 2007-08-27 | 2009-03-05 | Via Telecom, Inc. | Location assisted connection to femtocell |
| US8103267B2 (en) * | 2007-09-26 | 2012-01-24 | Via Telecom, Inc. | Femtocell base station with mobile station capability |
| US8213391B2 (en) * | 2007-10-05 | 2012-07-03 | Via Telecom, Inc. | Time synchronization of femtocell |
| US9363770B2 (en) * | 2007-10-05 | 2016-06-07 | Ipcomm | Automatic provisioning of handoff parameters for femtocell |
| US8937936B2 (en) * | 2007-10-05 | 2015-01-20 | Via Telecom Inc. | Acquiring time synchronization and location information with a femtocell |
| US8248923B2 (en) * | 2007-10-05 | 2012-08-21 | Via Telecom, Inc. | Automatic provisioning of admission policy for femtocell |
| US8223683B2 (en) * | 2007-10-05 | 2012-07-17 | VIA Telecom, Inc | Automatic provisioning of femtocell |
| US8744493B2 (en) * | 2008-05-28 | 2014-06-03 | Via Telecom, Inc. | Localized silence area for mobile devices |
| CN101610122B (zh) * | 2009-07-03 | 2013-03-20 | 中兴通讯股份有限公司 | 一种并行帧同步的扰码装置及其解扰码装置 |
| CN101692732B (zh) * | 2009-10-22 | 2012-02-08 | 深圳市优网科技有限公司 | 扰码分配方法及装置 |
| US8861452B2 (en) * | 2010-08-16 | 2014-10-14 | Qualcomm Incorporated | Method and apparatus for use of licensed spectrum for control channels in cognitive radio communications |
| WO2014125335A1 (en) * | 2013-02-15 | 2014-08-21 | Freescale Semiconductor, Inc. | Search method and apparatus for a communication system |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2088993C (en) * | 1990-08-07 | 2002-03-12 | Karl-Axel Ahl | Modular radio communication system |
| US5640385A (en) * | 1994-01-04 | 1997-06-17 | Motorola, Inc. | Method and apparatus for simultaneous wideband and narrowband wireless communication |
| JP3372135B2 (ja) * | 1995-05-24 | 2003-01-27 | ソニー株式会社 | 通信端末装置 |
| US5793757A (en) * | 1996-02-13 | 1998-08-11 | Telefonaktiebolaget L M Ericsson (Publ) | Telecommunication network having time orthogonal wideband and narrowband sytems |
| US5987059A (en) * | 1996-07-12 | 1999-11-16 | General Electric Company | Method for Doppler-replica harmonic avoidance |
| US6144649A (en) | 1997-02-27 | 2000-11-07 | Motorola, Inc. | Method and apparatus for acquiring a pilot signal in a CDMA receiver |
| US5991330A (en) * | 1997-06-27 | 1999-11-23 | Telefonaktiebolaget L M Ericsson (Pub1) | Mobile Station synchronization within a spread spectrum communication systems |
| US6185440B1 (en) * | 1997-12-10 | 2001-02-06 | Arraycomm, Inc. | Method for sequentially transmitting a downlink signal from a communication station that has an antenna array to achieve an omnidirectional radiation |
| KR100340932B1 (ko) * | 1998-10-26 | 2002-06-20 | 조정남 | 비동기식 광대역 부호 분할 다중 접속 시스템에서의 셀 탐색 방법 |
| US6480558B1 (en) * | 1999-03-17 | 2002-11-12 | Ericsson Inc. | Synchronization and cell search methods and apparatus for wireless communications |
| JP3836663B2 (ja) * | 2000-09-04 | 2006-10-25 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システムにおける移動局のセルサーチ方法 |
| US6728203B2 (en) * | 2001-05-18 | 2004-04-27 | Telefonaktiebolaget L.M. Ericsson | Systems and methods for selecting a cell in a communications network |
| US6744747B2 (en) * | 2001-08-22 | 2004-06-01 | Qualcomm, Incorporated | Method & apparatus for W-CDMA handoff searching |
-
2003
- 2003-02-27 US US10/376,191 patent/US7061966B2/en not_active Expired - Lifetime
-
2004
- 2004-02-25 RU RU2005130025/09A patent/RU2352076C2/ru active
- 2004-02-25 EP EP04714684A patent/EP1599984B1/en not_active Expired - Lifetime
- 2004-02-25 JP JP2006503920A patent/JP4504351B2/ja not_active Expired - Fee Related
- 2004-02-25 KR KR1020057015911A patent/KR101061283B1/ko not_active Expired - Lifetime
- 2004-02-25 WO PCT/US2004/006059 patent/WO2004077735A2/en not_active Ceased
- 2004-02-25 CN CN200480004370A patent/CN100593931C/zh not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102263609A (zh) * | 2010-05-31 | 2011-11-30 | 国际商业机器公司 | 帧边界检测方法和设备及解码方法和系统 |
| CN102263609B (zh) * | 2010-05-31 | 2014-03-05 | 国际商业机器公司 | 帧边界检测方法和设备及解码方法和系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101061283B1 (ko) | 2011-08-31 |
| EP1599984A2 (en) | 2005-11-30 |
| WO2004077735A2 (en) | 2004-09-10 |
| KR20050105256A (ko) | 2005-11-03 |
| US20040170221A1 (en) | 2004-09-02 |
| JP4504351B2 (ja) | 2010-07-14 |
| WO2004077735A3 (en) | 2005-04-14 |
| RU2352076C2 (ru) | 2009-04-10 |
| RU2005130025A (ru) | 2006-01-27 |
| JP2006519561A (ja) | 2006-08-24 |
| EP1599984A4 (en) | 2010-02-17 |
| EP1599984B1 (en) | 2012-09-05 |
| US7061966B2 (en) | 2006-06-13 |
| CN100593931C (zh) | 2010-03-10 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: MOTOROLA MOBILE CO., LTD. Free format text: FORMER OWNER: MOTOROLA INC. Effective date: 20110112 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110112 Address after: Illinois State Patentee after: MOTOROLA MOBILITY, Inc. Address before: Illinois, USA Patentee before: Motorola, Inc. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Illinois State Patentee after: MOTOROLA MOBILITY LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY, Inc. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20160304 Address after: California, USA Patentee after: Google Technology Holdings LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY LLC |
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| CX01 | Expiry of patent term |
Granted publication date: 20100310 |
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| CX01 | Expiry of patent term |