ATE389264T1 - Anfangssynchronisationssuche in einem mobilfunksystem - Google Patents

Anfangssynchronisationssuche in einem mobilfunksystem

Info

Publication number
ATE389264T1
ATE389264T1 AT03024892T AT03024892T ATE389264T1 AT E389264 T1 ATE389264 T1 AT E389264T1 AT 03024892 T AT03024892 T AT 03024892T AT 03024892 T AT03024892 T AT 03024892T AT E389264 T1 ATE389264 T1 AT E389264T1
Authority
AT
Austria
Prior art keywords
cellular system
initial synchronization
synchronization search
synchronization
region
Prior art date
Application number
AT03024892T
Other languages
English (en)
Inventor
Jae Cheol Lee
Original Assignee
Lg Electronics Inc
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 Lg Electronics Inc filed Critical Lg Electronics Inc
Application granted granted Critical
Publication of ATE389264T1 publication Critical patent/ATE389264T1/de

Links

Classifications

    • 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
    • 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
    • H04B1/7073—Synchronisation aspects
    • H04B1/7083—Cell search, e.g. using a three-step approach

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
AT03024892T 2002-11-02 2003-10-31 Anfangssynchronisationssuche in einem mobilfunksystem ATE389264T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR10-2002-0067669A KR100524730B1 (ko) 2002-11-02 2002-11-02 이동 통신 시스템의 초기 동기 검색 방법

Publications (1)

Publication Number Publication Date
ATE389264T1 true ATE389264T1 (de) 2008-03-15

Family

ID=32089785

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03024892T ATE389264T1 (de) 2002-11-02 2003-10-31 Anfangssynchronisationssuche in einem mobilfunksystem

Country Status (7)

Country Link
US (1) US20040091072A1 (de)
EP (1) EP1416650B1 (de)
JP (1) JP3802025B2 (de)
KR (1) KR100524730B1 (de)
CN (1) CN1499860A (de)
AT (1) ATE389264T1 (de)
DE (1) DE60319651T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006067657A1 (en) * 2004-12-24 2006-06-29 Koninklijke Philips Electronics N.V. Method and apparatus for cell search in wireless communication system
CN101110633B (zh) * 2006-07-19 2011-08-31 电信科学技术研究院 Gsm***与td-scdma***初始同步的方法及装置
KR101208541B1 (ko) 2006-11-01 2012-12-05 엘지전자 주식회사 동기 신호 위치 검출 방법 및 이를 이용한 셀 탐색 방법
CN101114877B (zh) * 2007-03-12 2010-12-08 中兴通讯股份有限公司 一种增强的同步信道发送方法
CN101325447B (zh) * 2007-06-14 2012-06-06 中兴通讯股份有限公司 同步信号发送方法
KR102028011B1 (ko) * 2013-03-11 2019-10-02 삼성전자주식회사 코드 분할 다중 접속 시스템에서의 동기획득 방법 및 장치
CN103546190B (zh) * 2013-10-24 2016-01-27 大唐移动通信设备有限公司 一种搜索下行同步码的方法与用户设备
JP6432164B2 (ja) * 2014-05-30 2018-12-05 カシオ計算機株式会社 スペクトラム拡散信号受信装置及び時計装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4259740A (en) * 1979-03-07 1981-03-31 Harris Corporation Sequential detection system
US5638375A (en) * 1988-11-30 1997-06-10 Motorola, Inc. AGC isolation of information in TDMA systems
US5218564A (en) * 1991-06-07 1993-06-08 National Semiconductor Corporation Layout efficient 32-bit shifter/register with 16-bit interface
US5999561A (en) * 1997-05-20 1999-12-07 Sanconix, Inc. Direct sequence spread spectrum method, computer-based product, apparatus and system tolerant to frequency reference offset
JP3568182B2 (ja) * 1997-12-03 2004-09-22 株式会社日立国際電気 データ伝送装置の同期検出方法及びその装置
FR2791495B1 (fr) * 1999-03-26 2001-05-04 France Telecom Procede de synchronisation de rythme d'un signal numerique
KR100409209B1 (ko) * 1999-12-03 2003-12-11 주식회사 팬택앤큐리텔 정합필터와 능동 코릴레이터를 이용한 단말기 서처 초기동기 검출 장치
US6839389B2 (en) * 2000-03-13 2005-01-04 Pri Research & Development Corp. Digital quadrature demodulation and decimation without multipliers
CN1131653C (zh) * 2000-03-27 2003-12-17 ***电信科学技术研究院 一种码分多址数字移动通信***的小区初始搜索方法
DE60019773T2 (de) * 2000-12-20 2006-01-19 Agilent Technologies, Inc. (n.d.Ges.d.Staates Delaware), Palo Alto Erkennung von Präambeln von Datenpacketen
JP4617618B2 (ja) * 2001-07-26 2011-01-26 ソニー株式会社 スペクトラム拡散信号の拡散符号同期検出方法および装置
DE60108534T2 (de) * 2001-10-16 2006-03-23 Telefonaktiebolaget Lm Ericsson (Publ) Synchronisation von mobilen geräten in einem zeitmultiplex duplex (tdd) cdma system
KR100435494B1 (ko) * 2001-11-21 2004-06-09 한국전자통신연구원 디지털 통신에서의 동기 수행 시스템 및 그 방법
KR20040037473A (ko) * 2002-10-28 2004-05-07 엘지전자 주식회사 이동 통신 시스템의 초기 동기 방법

Also Published As

Publication number Publication date
KR20040039561A (ko) 2004-05-12
CN1499860A (zh) 2004-05-26
JP3802025B2 (ja) 2006-07-26
EP1416650A1 (de) 2004-05-06
JP2004159323A (ja) 2004-06-03
KR100524730B1 (ko) 2005-10-31
EP1416650B1 (de) 2008-03-12
DE60319651T2 (de) 2009-04-02
DE60319651D1 (de) 2008-04-24
US20040091072A1 (en) 2004-05-13

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