HK1061949A1 - High-speed all-band-cell search cellular phone - Google Patents

High-speed all-band-cell search cellular phone

Info

Publication number
HK1061949A1
HK1061949A1 HK04104824A HK04104824A HK1061949A1 HK 1061949 A1 HK1061949 A1 HK 1061949A1 HK 04104824 A HK04104824 A HK 04104824A HK 04104824 A HK04104824 A HK 04104824A HK 1061949 A1 HK1061949 A1 HK 1061949A1
Authority
HK
Hong Kong
Prior art keywords
band
speed
cellular phone
cell search
search cellular
Prior art date
Application number
HK04104824A
Other languages
English (en)
Inventor
Osamu Hasegawa
Original Assignee
Nec 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 Nec Corp filed Critical Nec Corp
Publication of HK1061949A1 publication Critical patent/HK1061949A1/xx

Links

Classifications

    • 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
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H04B17/327—Received signal code power [RSCP]
    • 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
    • H04B2201/70702—Intercell-related aspects
    • 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)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
HK04104824A 2002-05-29 2004-07-05 High-speed all-band-cell search cellular phone HK1061949A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002154888A JP4193417B2 (ja) 2002-05-29 2002-05-29 携帯電話装置及びそれに用いる高速バンドセルサーチ方法並びにそのプログラム

Publications (1)

Publication Number Publication Date
HK1061949A1 true HK1061949A1 (en) 2004-10-08

Family

ID=29417180

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04104824A HK1061949A1 (en) 2002-05-29 2004-07-05 High-speed all-band-cell search cellular phone

Country Status (5)

Country Link
US (1) US7096016B2 (xx)
EP (1) EP1367844B1 (xx)
JP (1) JP4193417B2 (xx)
CN (1) CN1242643C (xx)
HK (1) HK1061949A1 (xx)

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JP2005086585A (ja) * 2003-09-10 2005-03-31 Nec Corp 通信装置及びそれに用いる基地局サーチ方法並びにそのプログラム
CN100405866C (zh) * 2004-01-12 2008-07-23 大唐移动通信设备有限公司 小区初始搜索的快速频率扫描方法
JP2005244763A (ja) * 2004-02-27 2005-09-08 Fujitsu Ltd 移動体端末
US7529560B2 (en) * 2004-06-10 2009-05-05 Nokia Corporation Intersystem cell reselection from GERAN to UTRAN
JP4501602B2 (ja) * 2004-09-08 2010-07-14 日本電気株式会社 通信端末装置、セルサーチ方法及びプログラム
JP4540434B2 (ja) * 2004-09-08 2010-09-08 パナソニック株式会社 パスサーチ処理装置および処理方法
JP4534695B2 (ja) 2004-09-28 2010-09-01 日本電気株式会社 移動通信端末装置及びその周波数検出方法
US20060194610A1 (en) * 2005-02-25 2006-08-31 Mediatek Inc. Band selection methods and related devices in a mobile communication system
CN100459793C (zh) * 2005-04-13 2009-02-04 大唐移动通信设备有限公司 一种全频段小区搜索的方法和装置
CN100391285C (zh) * 2005-04-30 2008-05-28 大唐移动通信设备有限公司 一种移动通信终端的小区搜索方法及其装置
JP4440831B2 (ja) 2005-06-14 2010-03-24 株式会社エヌ・ティ・ティ・ドコモ 基地局装置、送信方法及び通信システム
CN100377504C (zh) * 2005-07-14 2008-03-26 凯明信息科技股份有限公司 时分同步码分多址系统初始小区搜索的下行导频搜索方法
WO2007019800A1 (en) * 2005-08-17 2007-02-22 Zte Corporation Method of configuring and searching high speed shared control channel of multi carrier cell
WO2007055504A1 (en) * 2005-11-10 2007-05-18 Samsung Electronics Co., Ltd. Method and apparatus for controlling measuring frequency of forbidden registration area in a mobile communication system
JP4440895B2 (ja) 2006-01-18 2010-03-24 株式会社エヌ・ティ・ティ・ドコモ 送信装置および送信方法
EP2025184A1 (en) * 2006-05-18 2009-02-18 Koninklijke Philips Electronics N.V. System and method for detecting temporarily unused bandwidth in the rf spectrum
US9065714B2 (en) * 2007-01-10 2015-06-23 Qualcomm Incorporated Transmission of information using cyclically shifted sequences
EP1956735A1 (en) * 2007-02-06 2008-08-13 Research In Motion Limited Root median square power measurement
US20080188194A1 (en) * 2007-02-06 2008-08-07 Cingular Wireless Ii, Llc Service quality indication on a wireless device
US7526406B2 (en) 2007-02-06 2009-04-28 Research In Motion Limited Root median square power measurement
US7970361B2 (en) * 2007-11-28 2011-06-28 Telefonaktiebolaget L M Ericsson (Publ) Frequency band recognition methods and apparatus
CN101472321B (zh) * 2007-12-27 2010-11-10 华为技术有限公司 制式和频点的搜索方法以及装置
KR20090117246A (ko) * 2008-05-09 2009-11-12 삼성전자주식회사 통신 시스템에서 셀 획득을 위한 방법 및 장치
US20100002782A1 (en) * 2008-07-02 2010-01-07 Yutaka Asanuma Radio communication system and radio communication method
CN101651465B (zh) * 2008-07-21 2014-08-06 美满电子科技(上海)有限公司 载波排序方法和装置
CN101677449A (zh) 2008-09-19 2010-03-24 中兴通讯股份有限公司 小区重选方法和终端
US9019844B2 (en) * 2008-09-22 2015-04-28 Telefonaktiebolaget L M Ericsson (Publ) Radio carrier identification methods and apparatus
US8467404B2 (en) * 2009-03-31 2013-06-18 Qualcomm Incorporated Enhanced channel detection
EP2422550B1 (en) * 2009-04-20 2016-11-16 Telefonaktiebolaget LM Ericsson (publ) A method of frequency search
CN101657003B (zh) * 2009-08-07 2011-12-21 华为终端有限公司 小区搜索的方法及移动终端
RU2422990C2 (ru) 2009-09-11 2011-06-27 Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." Приемопередающая система
CN102256282B (zh) * 2010-05-19 2014-08-13 中兴通讯股份有限公司 移动终端快速扫频的方法、装置及移动终端
JP5683992B2 (ja) * 2011-02-17 2015-03-11 株式会社Ｎｔｔドコモ マルチモード無線機及び接続先システムを発見する方法
US9113399B2 (en) * 2012-08-01 2015-08-18 Intel Deutschland Gmbh Method for searching for a radio cell and mobile terminal
US8737992B1 (en) 2012-12-03 2014-05-27 Spreadtrum Communication USA Inc. Method and apparatus for signal scanning for multimode receiver
CN103024872B (zh) * 2012-12-24 2016-06-29 华为技术有限公司 一种小区搜索方法和系统及终端设备
CN103987108A (zh) * 2013-02-08 2014-08-13 意法-爱立信有限公司 初始小区的搜索方法、装置及移动终端
KR101692242B1 (ko) * 2014-12-16 2017-01-04 (주)에프씨아이 무선 주파수 시스템에서 신호의 송수신 장치
ES2712399T3 (es) * 2015-01-28 2019-05-13 Ericsson Telefon Ab L M Búsqueda de células en una red de comunicaciones
US9749941B2 (en) * 2015-12-10 2017-08-29 Intel IP Corporation Device and method for radio access technology search
JP6251337B1 (ja) * 2016-08-08 2017-12-20 ソフトバンク株式会社 携帯端末、制御方法及び制御プログラム

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US6052590A (en) * 1997-07-29 2000-04-18 Ericsson, Inc. Method for reducing control channel scan time
US6807163B1 (en) * 1999-04-01 2004-10-19 Ericsson Inc. Adaptive rate channel scanning method for TDMA wireless communications
GB9925234D0 (en) 1999-10-25 1999-12-22 Simoco Int Ltd Mobile radio communications systems
US6778827B1 (en) * 2000-09-07 2004-08-17 Ericsson Inc. Methods and systems for scanning and locking onto a control channel via a multi-level search in a wireless communications system
US6810251B2 (en) * 2001-03-08 2004-10-26 Ericsson Inc. Triggered hyperband scanning
US7013140B2 (en) * 2002-09-19 2006-03-14 Telefonaktiebolaget L.M. Ericsson Mobile terminals and methods for performing fast initial frequency scans and cell searches

Also Published As

Publication number Publication date
US7096016B2 (en) 2006-08-22
US20030236079A1 (en) 2003-12-25
EP1367844B1 (en) 2017-08-02
EP1367844A1 (en) 2003-12-03
JP4193417B2 (ja) 2008-12-10
CN1468021A (zh) 2004-01-14
JP2003348648A (ja) 2003-12-05
CN1242643C (zh) 2006-02-15

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20100529