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WO2009044680A1 - ユーザ装置及びセルサーチ方法 - Google Patents

ユーザ装置及びセルサーチ方法 Download PDF

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Publication number
WO2009044680A1
WO2009044680A1 PCT/JP2008/067495 JP2008067495W WO2009044680A1 WO 2009044680 A1 WO2009044680 A1 WO 2009044680A1 JP 2008067495 W JP2008067495 W JP 2008067495W WO 2009044680 A1 WO2009044680 A1 WO 2009044680A1
Authority
WO
WIPO (PCT)
Prior art keywords
cell search
synchronization channel
user device
search method
correlation detection
Prior art date
Application number
PCT/JP2008/067495
Other languages
English (en)
French (fr)
Inventor
Satoshi Nagata
Kenichi Higuchi
Mamoru Sawahashi
Original Assignee
Ntt Docomo, 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 Ntt Docomo, Inc. filed Critical Ntt Docomo, Inc.
Priority to EP08836264A priority Critical patent/EP2197133A4/en
Priority to CN2008801182387A priority patent/CN101878607B/zh
Priority to US12/681,062 priority patent/US8400975B2/en
Publication of WO2009044680A1 publication Critical patent/WO2009044680A1/ja

Links

Classifications

    • 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]
    • H04J11/0073—Acquisition of primary synchronisation channel, e.g. detection of cell-ID within cell-ID group
    • 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]
    • H04J11/0076—Acquisition of secondary synchronisation channel, e.g. detection of cell-ID group
    • 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]
    • H04J11/0086—Search parameters, e.g. search strategy, accumulation length, range of search, thresholds
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

　セルを複数個含む移動通信システムで使用されるユーザ装置に、同期チャネルを受信する手段と、同期チャネルから一次同期チャネル及び二次同期チャネルを抽出し、セルサーチを行う手段と、セルサーチにおける時間方向の平均化時間を設定する条件に基づいて、セルサーチを行う手段において行われる相関検出における相関検出時間を制御する手段を備えることにより達成される。
PCT/JP2008/067495 2007-10-01 2008-09-26 ユーザ装置及びセルサーチ方法 WO2009044680A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP08836264A EP2197133A4 (en) 2007-10-01 2008-09-26 USER DEVICE AND CELL SEARCH PROCEDURE
CN2008801182387A CN101878607B (zh) 2007-10-01 2008-09-26 用户装置和小区搜索方法
US12/681,062 US8400975B2 (en) 2007-10-01 2008-09-26 User apparatus and cell search method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-258105 2007-10-01
JP2007258105A JP5106969B2 (ja) 2007-10-01 2007-10-01 ユーザ装置及びセルサーチ方法

Publications (1)

Publication Number Publication Date
WO2009044680A1 true WO2009044680A1 (ja) 2009-04-09

Family

ID=40526109

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/067495 WO2009044680A1 (ja) 2007-10-01 2008-09-26 ユーザ装置及びセルサーチ方法

Country Status (6)

Country Link
US (1) US8400975B2 (ja)
EP (1) EP2197133A4 (ja)
JP (1) JP5106969B2 (ja)
KR (1) KR20100076986A (ja)
CN (1) CN101878607B (ja)
WO (1) WO2009044680A1 (ja)

Families Citing this family (18)

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Publication number Priority date Publication date Assignee Title
JP5106970B2 (ja) * 2007-10-01 2012-12-26 株式会社エヌ・ティ・ティ・ドコモ ユーザ装置及びベリフィケーション方法
EP2321903B1 (en) * 2008-08-08 2014-01-29 Huawei Technologies Co., Ltd. Method and apparatus of telecommunications
KR101479591B1 (ko) * 2008-11-21 2015-01-08 삼성전자주식회사 이동통신 시스템의 셀 탐색 방법 및 장치
WO2010093296A1 (en) 2009-02-13 2010-08-19 Telefonaktiebolaget Lm Ericsson (Publ) Controlling energy consumption of a wireless network node
US20110030035A1 (en) 2009-07-31 2011-02-03 Chih-Hsiang Wu Method of managing authorization of private node b in a wireless communication system and related device
CN102158250B (zh) * 2010-02-11 2014-08-20 富士通株式会社 初始小区搜索方法及装置
US9100899B2 (en) * 2010-05-14 2015-08-04 Qualcomm Incorporated Apparatus and method for mobile search based on search triggers
CN102347783A (zh) * 2010-07-30 2012-02-08 富士通株式会社 在时分双工系统中进行同步检测的装置、方法及终端设备
CN103098519A (zh) 2010-09-08 2013-05-08 日本电气株式会社 无线通信系统、相邻小区列表优化系统、基站以及相邻小区列表更新方法
KR20120042138A (ko) 2010-10-22 2012-05-03 한국전자통신연구원 이동통신 시스템에서의 셀 탐색 방법
US20130230012A1 (en) 2010-11-12 2013-09-05 Telefonaktiebolaget L M Ericsson (Publ) Determining a mobile communications network cell frequency
CN102143568B (zh) * 2010-11-26 2015-02-04 华为技术有限公司 功率控制方法和基站
USRE49578E1 (en) * 2012-10-24 2023-07-11 Samsung Electronics Co., Ltd Method and apparatus for transmitting and receiving common channel information in wireless communication system
JP6115416B2 (ja) * 2013-09-06 2017-04-19 富士通株式会社 光送信器、光受信器、光伝送システム、光送信方法、光受信方法、および光伝送方法
WO2015108571A1 (en) * 2014-01-20 2015-07-23 Eden Rock Communications, Llc Resolving identification code ambiguities in wireless access networks
CN106162693B (zh) * 2015-04-08 2019-07-05 普天信息技术有限公司 一种指定小区搜索方法及终端
JP6507020B2 (ja) * 2015-04-28 2019-04-24 株式会社Ｎｔｔドコモ セルサーチ方法及びユーザ装置
CN106817185A (zh) * 2015-11-30 2017-06-09 中兴通讯股份有限公司 一种根序列优化方法及装置

Citations (2)

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JP2000138657A (ja) * 1998-08-28 2000-05-16 Matsushita Electric Ind Co Ltd 同期捕捉装置および同期捕捉方法
JP2003133997A (ja) * 2001-10-30 2003-05-09 Sanyo Electric Co Ltd スペクトル直接拡散通信システムにおける受信回路およびそれを用いた携帯無線端末

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US6480558B1 (en) * 1999-03-17 2002-11-12 Ericsson Inc. Synchronization and cell search methods and apparatus for wireless communications
TW463481B (en) * 1999-04-28 2001-11-11 Fujitsu Ltd Cell search method, communication synchronization apparatus, portable terminal apparatus, and recording medium
KR100342483B1 (ko) 2000-09-09 2002-06-28 윤종용 비동기방식 이동 통신 시스템에서의 기지국 탐색 장치 및방법
WO2002032029A1 (fr) * 2000-10-06 2002-04-18 Yozan Inc. Recepteur
JP3694479B2 (ja) * 2001-12-07 2005-09-14 松下電器産業株式会社 マルチキャリア送受信装置、マルチキャリア無線通信方法、およびマルチキャリア無線通信用プログラム
JP3764146B2 (ja) * 2003-02-07 2006-04-05 株式会社東芝 無線機における基地局の選択方法、無線機及び制御回路
DE10326336B4 (de) * 2003-06-11 2006-06-29 Infineon Technologies Ag Vorrichtung und Verfahren zum zeitlichen Steuern der Verarbeitung eines Funksignals in einer Mobilstation
US7561543B2 (en) * 2004-03-16 2009-07-14 Nec Corporation Cell search process for wireless communication system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000138657A (ja) * 1998-08-28 2000-05-16 Matsushita Electric Ind Co Ltd 同期捕捉装置および同期捕捉方法
JP2003133997A (ja) * 2001-10-30 2003-05-09 Sanyo Electric Co Ltd スペクトル直接拡散通信システムにおける受信回路およびそれを用いた携帯無線端末

Non-Patent Citations (3)

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Title
"2007 IEICE Communications Society Conference Koen Ronbunshu 1", vol. B-5-26, 29 August 2007, article NAGATA S. ET AL.: "Evolved UTRA Musen Interface o Mochiiru Shoki Oyobi Shuhen Cell Search Tokusei", pages: 348 *
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Also Published As

Publication number Publication date
EP2197133A1 (en) 2010-06-16
CN101878607B (zh) 2013-12-25
US8400975B2 (en) 2013-03-19
US20100265882A1 (en) 2010-10-21
EP2197133A4 (en) 2012-08-01
CN101878607A (zh) 2010-11-03
JP5106969B2 (ja) 2012-12-26
JP2009089185A (ja) 2009-04-23
KR20100076986A (ko) 2010-07-06

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