DE602004012885D1 - Verfahren und vorrichtung zur aufwärtsstreckensynchronisation bei der drahtlosen kommunikation - Google Patents

Verfahren und vorrichtung zur aufwärtsstreckensynchronisation bei der drahtlosen kommunikation

Info

Publication number
DE602004012885D1
DE602004012885D1 DE602004012885T DE602004012885T DE602004012885D1 DE 602004012885 D1 DE602004012885 D1 DE 602004012885D1 DE 602004012885 T DE602004012885 T DE 602004012885T DE 602004012885 T DE602004012885 T DE 602004012885T DE 602004012885 D1 DE602004012885 D1 DE 602004012885D1
Authority
DE
Germany
Prior art keywords
wireless communication
upgrade synchronization
upgrade
synchronization
wireless
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.)
Active
Application number
DE602004012885T
Other languages
English (en)
Other versions
DE602004012885T2 (de
Inventor
Aykut Bultan
Donald M Grieco
Charles Dennean
Jung-Lin Pan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
InterDigital Technology Corp
Original Assignee
InterDigital Technology Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by InterDigital Technology Corp filed Critical InterDigital Technology Corp
Publication of DE602004012885D1 publication Critical patent/DE602004012885D1/de
Application granted granted Critical
Publication of DE602004012885T2 publication Critical patent/DE602004012885T2/de
Anticipated expiration legal-status Critical
Active legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0005—Synchronisation arrangements synchronizing of arrival of multiple uplinks
    • 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
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/70757—Synchronisation aspects with code phase acquisition with increased resolution, i.e. higher than half a chip
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2668—Arrangements for Wireless Code-Division Multiple Access [CDMA] System Synchronisation
    • 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)
DE602004012885T 2003-11-07 2004-11-03 Verfahren und vorrichtung zur aufwärtsstreckensynchronisation bei der drahtlosen kommunikation Active DE602004012885T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US51814103P 2003-11-07 2003-11-07
US518141P 2003-11-07
PCT/US2004/036564 WO2005048506A2 (en) 2003-11-07 2004-11-03 Method and apparatus for uplink synchronization in wireless communications

Publications (2)

Publication Number Publication Date
DE602004012885D1 true DE602004012885D1 (de) 2008-05-15
DE602004012885T2 DE602004012885T2 (de) 2009-04-09

Family

ID=34590226

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004012885T Active DE602004012885T2 (de) 2003-11-07 2004-11-03 Verfahren und vorrichtung zur aufwärtsstreckensynchronisation bei der drahtlosen kommunikation

Country Status (14)

Country Link
US (2) US6954447B2 (de)
EP (1) EP1687915B1 (de)
JP (1) JP2007513542A (de)
KR (2) KR100754819B1 (de)
CN (1) CN1879319A (de)
AR (1) AR046371A1 (de)
AT (1) ATE391364T1 (de)
CA (1) CA2544960A1 (de)
DE (1) DE602004012885T2 (de)
ES (1) ES2300870T3 (de)
MX (1) MXPA06005005A (de)
NO (1) NO20062621L (de)
TW (2) TW200612685A (de)
WO (1) WO2005048506A2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7354908B2 (en) * 2002-04-30 2008-04-08 University Of South Florida Materials and methods for prevention and treatment of RNA viral diseases
US20070064665A1 (en) 2005-08-23 2007-03-22 Interdigital Technology Corporation Method and apparatus for accessing an uplink random access channel in a single carrier frequency division multiple access system
CN101185270B (zh) * 2005-11-16 2010-10-13 中兴通讯股份有限公司 移动通信系统中的上行同步方法
EP2005619A2 (de) 2006-03-24 2008-12-24 Interdigital Technology Corporation Verfahren und vorrichtung zur aufrechterhaltung der aufwärtsstreckensynchronisation und zur verringerung des batteriestromverbrauchs
US9247515B2 (en) 2006-04-25 2016-01-26 Qualcomm Incorporated Enhanced mobility support for wireless communication
EP1909409A1 (de) * 2006-10-04 2008-04-09 Nokia Siemens Networks Gmbh & Co. Kg Verfahren zur zeitlichen Steuerung einer Signalübertragung in Aufwärtsrichtung in einem Funk-Kommunikationssystem
KR101467783B1 (ko) * 2008-02-25 2014-12-03 엘지전자 주식회사 무선 개인영역 통신망과의 공존 지원 방법
KR101490245B1 (ko) 2008-02-25 2015-02-05 엘지전자 주식회사 광대역 무선접속 시스템의 서브채널 할당을 고려한 공존지원 방법
KR101467782B1 (ko) * 2008-02-25 2014-12-03 엘지전자 주식회사 이동 단말에서 공존 지원 방법
KR101506171B1 (ko) 2009-01-09 2015-03-27 삼성전자주식회사 이동통신 시스템에서 단말의 랜덤 액세스 제어장치 및 방법
US9204410B2 (en) * 2009-10-08 2015-12-01 Qualcomm Incorporated Method and apparatus for repeating uplink synchronization in time division synchronous code division multiple access (TD-SCDMA) networks
CN102100101B (zh) * 2009-10-14 2014-03-19 高通股份有限公司 时分同步码分多址(td-scdma)网络中传输失败检测的方法和装置
US8594072B2 (en) * 2010-03-31 2013-11-26 Qualcomm Incorporated User equipment based method to improve synchronization shift command convergence in TD-SCDMA uplink synchronization
US8874111B2 (en) * 2010-08-12 2014-10-28 Qualcomm Incorporated Uplink synchronization of TD-SCDMA multiple USIM mobile terminal during handover

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1022874A (ja) * 1996-07-09 1998-01-23 Hitachi Ltd Ｃｄｍａ通信システムおよび通信方法
US6134286A (en) * 1997-10-14 2000-10-17 Ericsson Inc. Synchronization techniques and systems for radiocommunication
US6654432B1 (en) * 1998-06-08 2003-11-25 Wireless Facilities, Inc. Joint maximum likelihood frame and timing estimation for a digital receiver
KR100269591B1 (ko) * 1998-07-23 2000-10-16 조정남 이동통신시스템에서의 역방향 동기 설정 방법 및 그를 이용한역방향 동기식 전송 방법
DE69832483T2 (de) * 1998-08-19 2006-06-08 Siemens Ag Spreizspektrumempfänger zur Verminderung von Nachbarsymbolstörungen
US6205193B1 (en) 1998-10-15 2001-03-20 Ericsson Inc. Systems and methods for fast terminal synchronization in a wireless communication system
JP3714933B2 (ja) * 2000-11-17 2005-11-09 サムスン エレクトロニクス カンパニー リミテッド 狭帯域時分割デュプレキシング符号分割多重接続移動通信システムにおける伝播遅延測定装置及び方法
US6829253B1 (en) * 2000-11-28 2004-12-07 Ericsson Inc. Methods and systems for efficiently using synchronization information in transitioning between channels in TDMA and CDMA communications systems

Also Published As

Publication number Publication date
EP1687915A4 (de) 2006-12-27
ATE391364T1 (de) 2008-04-15
US6954447B2 (en) 2005-10-11
WO2005048506A2 (en) 2005-05-26
EP1687915A2 (de) 2006-08-09
WO2005048506A3 (en) 2005-09-15
MXPA06005005A (es) 2006-07-06
JP2007513542A (ja) 2007-05-24
CA2544960A1 (en) 2005-05-26
TW200518502A (en) 2005-06-01
DE602004012885T2 (de) 2009-04-09
US20050276250A1 (en) 2005-12-15
KR100754819B1 (ko) 2007-09-04
CN1879319A (zh) 2006-12-13
TWI252643B (en) 2006-04-01
ES2300870T3 (es) 2008-06-16
AR046371A1 (es) 2005-12-07
EP1687915B1 (de) 2008-04-02
KR20060097756A (ko) 2006-09-15
KR20060103346A (ko) 2006-09-28
US20050099986A1 (en) 2005-05-12
TW200612685A (en) 2006-04-16
NO20062621L (no) 2006-08-03

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