IL146204A0 - Apparatus and method for generating frame sync word and verifying the frame sync word in w-cdma communication system - Google Patents
Apparatus and method for generating frame sync word and verifying the frame sync word in w-cdma communication systemInfo
- Publication number
- IL146204A0 IL146204A0 IL14620400A IL14620400A IL146204A0 IL 146204 A0 IL146204 A0 IL 146204A0 IL 14620400 A IL14620400 A IL 14620400A IL 14620400 A IL14620400 A IL 14620400A IL 146204 A0 IL146204 A0 IL 146204A0
- Authority
- IL
- Israel
- Prior art keywords
- frame sync
- sync word
- verifying
- communication system
- cdma communication
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/0022—PN, e.g. Kronecker
- H04J13/0025—M-sequences
-
- 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
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0602—Systems characterised by the synchronising information used
- H04J3/0605—Special codes used as synchronising signal
-
- 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
- H04B1/7083—Cell search, e.g. using a three-step approach
-
- 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
- H04B1/7093—Matched filter type
- H04B2001/70935—Matched filter type using a bank of matched fileters, e.g. Fast Hadamard Transform
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990017510A KR20000073917A (ko) | 1999-05-15 | 1999-05-15 | 비동기식 부호분할다중접속 통신시스템의 동기워드 생성 및 송수신장치 및 방법 |
PCT/KR2000/000468 WO2000070803A1 (en) | 1999-05-15 | 2000-05-15 | Apparatus and method for generating frame sync word and verifying the frame sync word in w-cdma communication system |
Publications (1)
Publication Number | Publication Date |
---|---|
IL146204A0 true IL146204A0 (en) | 2002-07-25 |
Family
ID=19585761
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL14620400A IL146204A0 (en) | 1999-05-15 | 2000-05-15 | Apparatus and method for generating frame sync word and verifying the frame sync word in w-cdma communication system |
IL146204A IL146204A (en) | 1999-05-15 | 2001-10-28 | Equipment and method for creating a framework for the simultaneous execution of a word, and for verifying the framework for the simultaneous execution of the word, in the W-CDMA communication system |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL146204A IL146204A (en) | 1999-05-15 | 2001-10-28 | Equipment and method for creating a framework for the simultaneous execution of a word, and for verifying the framework for the simultaneous execution of the word, in the W-CDMA communication system |
Country Status (11)
Country | Link |
---|---|
US (1) | US6865177B1 (ko) |
EP (1) | EP1177648B1 (ko) |
JP (1) | JP3616014B2 (ko) |
KR (2) | KR20000073917A (ko) |
CN (1) | CN1158796C (ko) |
AU (1) | AU764198B2 (ko) |
CA (1) | CA2372685C (ko) |
DE (1) | DE60037411T2 (ko) |
IL (2) | IL146204A0 (ko) |
RU (1) | RU2225071C2 (ko) |
WO (1) | WO2000070803A1 (ko) |
Families Citing this family (28)
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US6717930B1 (en) * | 2000-05-22 | 2004-04-06 | Interdigital Technology Corporation | Cell search procedure for time division duplex communication systems using code division multiple access |
KR100735281B1 (ko) * | 2000-02-14 | 2007-07-03 | 삼성전자주식회사 | 부호분할다중접속 통신시스템의 동기워드 생성 및송수신장치 및 방법 |
EP1170883A3 (fr) * | 2000-05-16 | 2002-04-24 | Koninklijke Philips Electronics N.V. | Système de transmission de type AMRC, appareil de réception et procédé de synchronisation associés |
US8576754B2 (en) | 2000-05-22 | 2013-11-05 | Interdigital Technology Corporation | TDD base station for code group synchronization |
KR100678165B1 (ko) * | 2000-07-29 | 2007-02-01 | 삼성전자주식회사 | 비동기 방식 이동통신 단말기에 사용하기 위한 기준시간신호 발생 장치 및 방법 |
JP3857528B2 (ja) * | 2001-01-12 | 2006-12-13 | 富士通株式会社 | 同期検出装置 |
KR100393630B1 (ko) * | 2001-02-14 | 2003-08-02 | 삼성전자주식회사 | 이동통신시스템에서 프레임 동기 획득 장치 및 방법 |
US6826244B2 (en) * | 2001-02-27 | 2004-11-30 | Interdigital Technology Corporation | Initial cell search algorithm for 3G FDD wireless communication systems |
JP4318412B2 (ja) * | 2001-08-08 | 2009-08-26 | 富士通株式会社 | 通信システムにおける送受信装置及び送受信方法 |
US6727790B2 (en) * | 2001-08-20 | 2004-04-27 | Itran Communications Ltd. | Acquisition of sychronization in a spread spectrum communications transceiver |
JP4005796B2 (ja) * | 2001-11-30 | 2007-11-14 | 富士通株式会社 | 電力制御回路および無線送信装置 |
US7839762B2 (en) * | 2001-12-21 | 2010-11-23 | Texas Instruments Incorporated | Method and apparatus for vector based walsh code bit sequence generation |
US7643596B2 (en) * | 2002-09-09 | 2010-01-05 | Infineon Technologies Ag | Method and device for synchronizing a mobile radio receiver with a base station involving parallel verification |
KR100546318B1 (ko) * | 2003-02-22 | 2006-01-26 | 삼성전자주식회사 | 서로 다른 통신모드를 지원하는 듀얼 모드 모뎀의 통합 셀탐색기 |
ATE342641T1 (de) * | 2003-05-28 | 2006-11-15 | Ericsson Telefon Ab L M | Planung der zellsuche in einem drahtlosen zellularen kommunikationsnetz |
KR100583679B1 (ko) * | 2004-06-09 | 2006-05-26 | 재단법인서울대학교산학협력재단 | 무선 다중입출력 채널의 임펄스응답 특성 측정 방법 및이를 위한 장치 |
KR101330795B1 (ko) * | 2005-11-10 | 2013-11-18 | 삼성전자주식회사 | Ofdm 셀룰라 시스템에서의 셀 탐색 방법, 이를 위한프레임 송신 방법 및 순방향 링크 프레임 구조 |
KR100779092B1 (ko) * | 2005-11-10 | 2007-11-27 | 한국전자통신연구원 | Ofdm 셀룰러 시스템에서의 셀 탐색 방법, 순방향 링크프레임 전송 방법 및 이를 이용하는 장치 및 순방향 링크프레임 구조 |
US8068465B2 (en) * | 2006-10-31 | 2011-11-29 | Motorola Mobility, Inc. | Wireless multicast broadcast service methods and apparatus |
CN101136888B (zh) | 2007-05-18 | 2011-09-21 | 中兴通讯股份有限公司 | 一种降低信号峰均功率比的调制方法 |
US9332515B2 (en) * | 2007-06-18 | 2016-05-03 | Texas Instruments Incorporated | Mapping schemes for secondary synchronization signal scrambling |
US8503547B2 (en) | 2007-10-11 | 2013-08-06 | Qualcomm Incorporated | Scrambling codes for secondary synchronization codes in wireless communication systems |
US8472374B2 (en) * | 2007-11-07 | 2013-06-25 | Telefonaktiebolaget L M Ericsson (Publ) | Distinguishing between synchronized and asynchronous mobile communications networks |
US8526421B2 (en) | 2008-02-25 | 2013-09-03 | Nxp B.V. | Arrangement and approach for time slot index synchronization for wireless communications |
GB2474794B (en) | 2008-11-27 | 2011-06-15 | Ipwireless Inc | Communication system, communication units, and method for employing a pilot transmission scheme |
TWI381672B (zh) * | 2008-12-05 | 2013-01-01 | Nat Univ Chung Cheng | And a synchronizing means for synchronizing the communication means with the base station signal |
RU2560530C2 (ru) * | 2013-06-04 | 2015-08-20 | Открытое акционерное "Российский институт мощного радиостроения" | Способ установления цикловой синхронизации |
US11323285B1 (en) * | 2020-08-28 | 2022-05-03 | Earthsystems Technologies, Inc. | Architecture for a multichannel geophysical data acquisition system and method of use |
Family Cites Families (25)
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JP2531272B2 (ja) * | 1988-08-11 | 1996-09-04 | 日本電気株式会社 | フレ―ム同期制御方式 |
US5260967A (en) * | 1992-01-13 | 1993-11-09 | Interdigital Technology Corporation | CDMA/TDMA spread-spectrum communications system and method |
US5335228A (en) * | 1992-09-30 | 1994-08-02 | At&T Bell Laboratories | Synchronization related to data streams |
JP3485117B2 (ja) * | 1993-09-10 | 2004-01-13 | ドイチェ トムソン−ブラント ゲーエムベーハー | Ofdm方式の基準信号の伝送方法 |
JPH07154444A (ja) * | 1993-11-27 | 1995-06-16 | Hitachi Denshi Ltd | フレーム同期検出回路 |
JPH08251078A (ja) * | 1995-03-15 | 1996-09-27 | Kokusai Electric Co Ltd | フレーム同期回路 |
US5613235A (en) * | 1995-06-29 | 1997-03-18 | Nokia Mobile Phones Limited | Operation of a radiotelephone in a synchronous extended standby mode for conserving battery power |
KR0152708B1 (ko) * | 1995-12-06 | 1998-11-02 | 양승택 | 622 메가 비트의 고속 데이터용 바이트 정렬 및 프레임 동기장치 |
US5689526A (en) * | 1996-01-29 | 1997-11-18 | Motorola, Inc. | Method and apparatus for synchronizing a plurality of code division multiple access signals to enable acquisition and tracking based upon a single pseudonoise spreading code |
US5883929A (en) * | 1996-04-03 | 1999-03-16 | Ericsson, Inc. | Synchronization method, and associated circuitry, for synchronizing a receiver with a transmitter |
KR0176105B1 (ko) * | 1996-04-30 | 1999-05-15 | 양승택 | 기억소자를 갖는 정합필터의 초기동기확립회로 |
GB2315647B (en) * | 1996-07-23 | 2001-02-21 | Roke Manor Research | Randomised code acquisition |
US5802107A (en) * | 1996-09-13 | 1998-09-01 | Zenith Electronics Corporation | Symbol rotator |
US5982807A (en) * | 1997-03-17 | 1999-11-09 | Harris Corporation | High data rate spread spectrum transceiver and associated methods |
US6154457A (en) * | 1997-06-06 | 2000-11-28 | Nokia Mobile Phones Limited | Mobile station having improved DCCH synchronization |
US6185244B1 (en) * | 1997-08-29 | 2001-02-06 | Telefonaktiebolaget Lm Ericsson | Cell searching in a CDMA communications system |
US5930366A (en) * | 1997-08-29 | 1999-07-27 | Telefonaktiebolaget L M Ericsson | Synchronization to a base station and code acquisition within a spread spectrum communication system |
JPH11150523A (ja) * | 1997-11-17 | 1999-06-02 | Oki Electric Ind Co Ltd | スペクトラム拡散送信装置、スペクトラム拡散受信装置及びスペクトラム拡散通信システム |
US6351498B1 (en) * | 1997-11-20 | 2002-02-26 | Ntt Mobile Communications Network Inc. | Robust digital modulation and demodulation scheme for radio communications involving fading |
US6246697B1 (en) * | 1998-01-24 | 2001-06-12 | Motorola, Inc. | Method and system for generating a complex pseudonoise sequence for processing a code division multiple access signal |
JPH11266180A (ja) * | 1998-03-18 | 1999-09-28 | Fujitsu Ltd | 無線基地局のアレーアンテナシステム |
KR100326182B1 (ko) * | 1998-03-23 | 2002-07-02 | 윤종용 | 부호분할다중접속통신시스템의의사잡음시퀀스발생방법및장치 |
KR20000009140A (ko) * | 1998-07-21 | 2000-02-15 | 윤종용 | 확산대역 통신시스템의 초기 포착 및 프레임동기 장치 및 방법 |
US6188714B1 (en) * | 1998-12-29 | 2001-02-13 | Texas Instruments Incorporated | Parallel M-sequence generator circuit |
JP3463015B2 (ja) | 1999-03-15 | 2003-11-05 | エルジー インフォメイション アンド コミュニケーションズ リミテッド | 移動通信システムにおいて同期確認が可能なパイロット信号 |
-
1999
- 1999-05-15 KR KR1019990017510A patent/KR20000073917A/ko active Search and Examination
-
2000
- 2000-05-15 KR KR10-2001-7014419A patent/KR100434471B1/ko not_active IP Right Cessation
- 2000-05-15 EP EP20000929933 patent/EP1177648B1/en not_active Expired - Lifetime
- 2000-05-15 AU AU47843/00A patent/AU764198B2/en not_active Ceased
- 2000-05-15 IL IL14620400A patent/IL146204A0/xx active IP Right Grant
- 2000-05-15 JP JP2000619141A patent/JP3616014B2/ja not_active Expired - Fee Related
- 2000-05-15 CN CNB008076014A patent/CN1158796C/zh not_active Expired - Fee Related
- 2000-05-15 US US09/570,661 patent/US6865177B1/en not_active Expired - Lifetime
- 2000-05-15 DE DE2000637411 patent/DE60037411T2/de not_active Expired - Lifetime
- 2000-05-15 RU RU2001130758A patent/RU2225071C2/ru not_active IP Right Cessation
- 2000-05-15 WO PCT/KR2000/000468 patent/WO2000070803A1/en active IP Right Grant
- 2000-05-15 CA CA 2372685 patent/CA2372685C/en not_active Expired - Fee Related
-
2001
- 2001-10-28 IL IL146204A patent/IL146204A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE60037411T2 (de) | 2008-04-17 |
DE60037411D1 (de) | 2008-01-24 |
JP2003500893A (ja) | 2003-01-07 |
RU2225071C2 (ru) | 2004-02-27 |
EP1177648A4 (en) | 2005-06-22 |
CA2372685C (en) | 2005-09-06 |
KR100434471B1 (ko) | 2004-06-05 |
WO2000070803A1 (en) | 2000-11-23 |
KR20000073917A (ko) | 2000-12-05 |
CA2372685A1 (en) | 2000-11-23 |
US6865177B1 (en) | 2005-03-08 |
EP1177648A1 (en) | 2002-02-06 |
CN1158796C (zh) | 2004-07-21 |
KR20020000891A (ko) | 2002-01-05 |
EP1177648B1 (en) | 2007-12-12 |
IL146204A (en) | 2006-09-05 |
CN1352839A (zh) | 2002-06-05 |
JP3616014B2 (ja) | 2005-02-02 |
AU4784300A (en) | 2000-12-05 |
AU764198B2 (en) | 2003-08-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Patent granted | ||
KB | Patent renewed |