DE60127374D1 - Mobilsstation mit automatischer Frequenzregelung - Google Patents

Mobilsstation mit automatischer Frequenzregelung

Info

Publication number
DE60127374D1
DE60127374D1 DE60127374T DE60127374T DE60127374D1 DE 60127374 D1 DE60127374 D1 DE 60127374D1 DE 60127374 T DE60127374 T DE 60127374T DE 60127374 T DE60127374 T DE 60127374T DE 60127374 D1 DE60127374 D1 DE 60127374D1
Authority
DE
Germany
Prior art keywords
mobile station
frequency control
automatic frequency
automatic
control
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.)
Expired - Lifetime
Application number
DE60127374T
Other languages
English (en)
Other versions
DE60127374T2 (de
Inventor
Tomoaki Hokao
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.)
NEC Corp
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 DE60127374D1 publication Critical patent/DE60127374D1/de
Application granted granted Critical
Publication of DE60127374T2 publication Critical patent/DE60127374T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
DE60127374T 2000-12-20 2001-12-12 Mobilsstation mit automatischer Frequenzregelung Expired - Lifetime DE60127374T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000387483A JP2002190765A (ja) 2000-12-20 2000-12-20 移動端末の周波数制御方式
JP2000387483 2000-12-20

Publications (2)

Publication Number Publication Date
DE60127374D1 true DE60127374D1 (de) 2007-05-03
DE60127374T2 DE60127374T2 (de) 2007-11-29

Family

ID=18854407

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60127374T Expired - Lifetime DE60127374T2 (de) 2000-12-20 2001-12-12 Mobilsstation mit automatischer Frequenzregelung

Country Status (6)

Country Link
US (1) US7088974B2 (de)
EP (1) EP1217738B1 (de)
JP (1) JP2002190765A (de)
CN (1) CN1156993C (de)
DE (1) DE60127374T2 (de)
HK (1) HK1050089B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002152081A (ja) * 2000-11-07 2002-05-24 Matsushita Electric Ind Co Ltd 受信装置及び受信装置における基準周波数制御方法
JP4449259B2 (ja) 2001-06-19 2010-04-14 日本電気株式会社 Ａｆｃ回路
GB2387506B (en) * 2002-04-12 2005-06-29 Nec Technologies Cellular radio communications device and method of operation
EP1383239A1 (de) * 2002-07-17 2004-01-21 STMicroelectronics N.V. Verfahren und Einrichtung zur automatischen Frequenzregelung in einem DS-CDMA-Empfänger
CN101820296B (zh) 2003-04-01 2015-07-22 日本电气株式会社 数据处理终端系统以及使用其的发射和接收方法
AU2004202550A1 (en) * 2003-06-18 2005-01-13 Nec Australia Pty Ltd Cell search process for wireless communication system
JP4607108B2 (ja) * 2003-07-02 2011-01-05 エヌエックスピー ビー ヴィ 移動体通信システムにおける移動局の基地局との周波数同期のための方法及び装置
US7369534B2 (en) * 2003-08-27 2008-05-06 Qualcomm Incorporated Reducing search time using known scrambling code offsets
KR20050106639A (ko) * 2004-05-06 2005-11-11 에스케이 텔레콤주식회사 비동기망과 동기망간의 서비스 전환을 위한 이동통신시스템 및 방법
US7865158B2 (en) * 2005-07-26 2011-01-04 Interdigital Technology Corporation Method and apparatus for automatically correcting receiver oscillator frequency
CN101399577B (zh) * 2007-09-28 2012-09-19 联芯科技有限公司 移动通讯终端及其晶体振荡器参数校准方法
JP5168461B2 (ja) * 2007-10-23 2013-03-21 日本電気株式会社 携帯電話機における再接続時のｔｃｘｏ制御方法及びその方式
US8462875B2 (en) * 2009-07-20 2013-06-11 Mitsubishi Electric Corporation Timing regenerating device
JP2015207876A (ja) * 2014-04-18 2015-11-19 京セラ株式会社 通信装置および通信制御方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3200547B2 (ja) * 1995-09-11 2001-08-20 株式会社日立製作所 Ｃｄｍａ方式移動通信システム
US5661724A (en) * 1995-12-18 1997-08-26 Ericsson Inc. Satellite diversity scheme
JP3226807B2 (ja) * 1996-11-20 2001-11-05 静岡日本電気株式会社 無線呼出システム用の自動周波数補正装置および自動周波数補正方法
JP2865086B2 (ja) * 1996-11-28 1999-03-08 日本電気株式会社 移動通信端末
US5934329A (en) * 1997-12-01 1999-08-10 Perrone, Jr.; Jerome F. Peeling diaphragm fluid release device
JP3132472B2 (ja) 1998-06-16 2001-02-05 日本電気株式会社 無線局識別装置
JP3397238B2 (ja) * 1998-10-01 2003-04-14 日本電気株式会社 移動局および移動局におけるａｆｃ制御方法
JP2000082976A (ja) 1999-06-30 2000-03-21 Hitachi Ltd Ｃｄｍａ方式移動通信システム
JP2001177436A (ja) * 1999-12-15 2001-06-29 Nec Corp 移動通信システムにおけるａｆｃ制御装置及びその方法並びにそれを使用した移動通信機
FI108171B (fi) * 2000-03-24 2001-11-30 Nokia Mobile Phones Ltd Menetelmä sijainnin määrityksen suorittamiseksi ja elektroniikkalaite

Also Published As

Publication number Publication date
HK1050089B (zh) 2005-03-24
US7088974B2 (en) 2006-08-08
EP1217738B1 (de) 2007-03-21
HK1050089A1 (en) 2003-06-06
JP2002190765A (ja) 2002-07-05
EP1217738A3 (de) 2004-06-16
CN1156993C (zh) 2004-07-07
CN1371180A (zh) 2002-09-25
EP1217738A2 (de) 2002-06-26
US20020177458A1 (en) 2002-11-28
DE60127374T2 (de) 2007-11-29

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Legal Events

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