DE602005013479D1 - Verfahren und Vorrichtung zur Zellsuche in einem drahtlosen Kommunikationssystem - Google Patents

Verfahren und Vorrichtung zur Zellsuche in einem drahtlosen Kommunikationssystem

Info

Publication number
DE602005013479D1
DE602005013479D1 DE200560013479 DE602005013479T DE602005013479D1 DE 602005013479 D1 DE602005013479 D1 DE 602005013479D1 DE 200560013479 DE200560013479 DE 200560013479 DE 602005013479 T DE602005013479 T DE 602005013479T DE 602005013479 D1 DE602005013479 D1 DE 602005013479D1
Authority
DE
Germany
Prior art keywords
wireless communication
communication system
cell search
search
cell
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
DE200560013479
Other languages
English (en)
Inventor
In-Chun Lim
Tae-Gon Kim
Yun-Sang Park
Bong-Gee Song
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE602005013479D1 publication Critical patent/DE602005013479D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2681—Details of algorithms characterised by constraints
    • H04L27/2685—Speed of convergence
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2675—Pilot or known symbols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2681—Details of algorithms characterised by constraints
    • H04L27/2684—Complexity
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE200560013479 2004-12-22 2005-12-19 Verfahren und Vorrichtung zur Zellsuche in einem drahtlosen Kommunikationssystem Active DE602005013479D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20040110743A KR100689552B1 (ko) 2004-12-22 2004-12-22 무선 통신 시스템에서 셀 탐색 방법 및 장치

Publications (1)

Publication Number Publication Date
DE602005013479D1 true DE602005013479D1 (de) 2009-05-07

Family

ID=35841875

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200560013479 Active DE602005013479D1 (de) 2004-12-22 2005-12-19 Verfahren und Vorrichtung zur Zellsuche in einem drahtlosen Kommunikationssystem

Country Status (6)

Country Link
US (1) US7532902B2 (de)
EP (1) EP1675340B1 (de)
JP (1) JP4295276B2 (de)
KR (1) KR100689552B1 (de)
CN (1) CN1794850A (de)
DE (1) DE602005013479D1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7289806B2 (en) * 2004-03-30 2007-10-30 Intel Corporation Method and apparatus for context enabled search
US8396141B2 (en) * 2005-11-29 2013-03-12 Telefonaktiebolaget L M Ericsson (Publ) Efficient cell selection
KR100835562B1 (ko) * 2006-03-03 2008-06-05 삼성전자주식회사 광대역 무선접속 통신시스템에서 프레임 동기 획득 장치 및방법
KR100732382B1 (ko) * 2006-04-27 2007-06-27 주식회사 팬택 직교 주파수 분할 다중 접속 이동통신 단말기의 프리앰블획득 장치 및 방법
US7675846B2 (en) * 2006-06-23 2010-03-09 Telefonaktiebolaget L M Ericsson (Publ) Method and system for using the synchronization channel to obtain measurements in a cellular communications system
US7894539B2 (en) * 2006-07-24 2011-02-22 Industrial Technology Research Institute Method and device for estimating integer carrier frequency offset
CN101512932B (zh) * 2006-09-01 2012-09-19 希尔网络株式会社 无线通信***中的频率复用方法及用于其的无线接入站***
US20080107072A1 (en) * 2006-11-02 2008-05-08 Fujitsu Limited Determining transmitting stations in an OFDMA network
US20080107200A1 (en) * 2006-11-07 2008-05-08 Telecis Wireless, Inc. Preamble detection and synchronization in OFDMA wireless communication systems
US8055252B2 (en) * 2007-01-08 2011-11-08 Telefonaktiebolaget L M Ericsson (Publ) Adaptive cell ID detection in a cellular communications system
US7720131B2 (en) * 2007-02-02 2010-05-18 Pc-Tel, Inc. Iterative pilot-aided frequency offset estimation and C/I measurement for TDMA signal with offset larger than nyquist frequency of the reference symbol rate
CN101272369B (zh) * 2007-03-20 2012-05-23 富士通株式会社 前导码检测和整数倍载波频偏估计装置和方法
TWI375412B (en) * 2007-09-07 2012-10-21 Univ Nat Chiao Tung Preamble sequence detection and integral carrier frequency offset estimation method for ofdm/ofdma wireless communication system
US8532201B2 (en) * 2007-12-12 2013-09-10 Qualcomm Incorporated Methods and apparatus for identifying a preamble sequence and for estimating an integer carrier frequency offset
US8537931B2 (en) 2008-01-04 2013-09-17 Qualcomm Incorporated Methods and apparatus for synchronization and detection in wireless communication systems
JP5362250B2 (ja) * 2008-04-11 2013-12-11 パイオニア株式会社 受信装置及び受信方法
US8446967B2 (en) 2009-01-08 2013-05-21 Qualcomm Incorporated Preamble sequences for wireless communication systems
US8107443B2 (en) * 2009-02-10 2012-01-31 Mediatek Inc. Method of performing cell search for a wireless communications system
KR101443191B1 (ko) * 2010-11-17 2014-09-25 한국전자통신연구원 이동 단말의 셀 탐색기 및 그것의 주변 셀 탐색 방법
ES2629197T3 (es) 2012-08-24 2017-08-07 Huawei Technologies Co., Ltd. Método y dispositivo de sincronización de tramas de sistema inalámbrico y sistema inalámbrico

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3764612B2 (ja) 1999-10-21 2006-04-12 株式会社エヌ・ティ・ティ・ドコモ チャネル識別子の割り当て方法および移動通信システム
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
JP4342171B2 (ja) 2002-12-25 2009-10-14 ソフトバンクテレコム株式会社 移動端末
US7738437B2 (en) * 2003-01-21 2010-06-15 Nortel Networks Limited Physical layer structures and initial access schemes in an unsynchronized communication network
US7254158B2 (en) * 2003-05-12 2007-08-07 Qualcomm Incorporated Soft handoff with interference cancellation in a wireless frequency hopping communication system
KR100567313B1 (ko) * 2003-06-30 2006-04-03 전자부품연구원 직교 주파수 분할 다중 접속 시스템에서의 셀 탐색 방법
WO2006000091A1 (en) * 2004-06-24 2006-01-05 Nortel Networks Limited Preambles in ofdma system
KR20060010309A (ko) * 2004-07-27 2006-02-02 삼성전자주식회사 직교 주파수 분할 다중 접속 방식의 무선 통신 시스템에서프리앰블 생성 시스템 및 방법
KR20060044126A (ko) * 2004-11-11 2006-05-16 삼성전자주식회사 직교 분할 다중 접속 시스템에서 프리앰블 생성 및 셀검출을 수행하는 장치 및 방법

Also Published As

Publication number Publication date
US7532902B2 (en) 2009-05-12
EP1675340B1 (de) 2009-03-25
KR20060071766A (ko) 2006-06-27
JP2006180518A (ja) 2006-07-06
US20060133321A1 (en) 2006-06-22
CN1794850A (zh) 2006-06-28
EP1675340A1 (de) 2006-06-28
KR100689552B1 (ko) 2007-03-02
JP4295276B2 (ja) 2009-07-15

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