DE60132858D1 - Mobilfunkendgerät mit Automatischer Frequenzregelungsschaltung - Google Patents

Mobilfunkendgerät mit Automatischer Frequenzregelungsschaltung

Info

Publication number
DE60132858D1
DE60132858D1 DE60132858T DE60132858T DE60132858D1 DE 60132858 D1 DE60132858 D1 DE 60132858D1 DE 60132858 T DE60132858 T DE 60132858T DE 60132858 T DE60132858 T DE 60132858T DE 60132858 D1 DE60132858 D1 DE 60132858D1
Authority
DE
Germany
Prior art keywords
control circuit
mobile terminal
frequency control
automatic frequency
automatic
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
DE60132858T
Other languages
English (en)
Other versions
DE60132858T2 (de
Inventor
Naritoshi Saito
Yutaka Asanuma
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE60132858D1 publication Critical patent/DE60132858D1/de
Publication of DE60132858T2 publication Critical patent/DE60132858T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04B1/7087—Carrier synchronisation aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0063—Elements of loops
    • H04L2027/0065—Frequency error detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radio Transmission System (AREA)
DE2001632858 2000-08-30 2001-02-27 Mobilfunkendgerät mit automatischer Frequenzregelungsschaltung Expired - Lifetime DE60132858T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000261294 2000-08-30
JP2000261294A JP3360069B2 (ja) 2000-08-30 2000-08-30 自動周波数制御回路

Publications (2)

Publication Number Publication Date
DE60132858D1 true DE60132858D1 (de) 2008-04-03
DE60132858T2 DE60132858T2 (de) 2009-02-12

Family

ID=18749159

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2001632858 Expired - Lifetime DE60132858T2 (de) 2000-08-30 2001-02-27 Mobilfunkendgerät mit automatischer Frequenzregelungsschaltung

Country Status (4)

Country Link
US (1) US6510187B2 (de)
EP (1) EP1184991B1 (de)
JP (1) JP3360069B2 (de)
DE (1) DE60132858T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2369275B (en) * 2000-11-21 2004-07-07 Ubinetics Ltd A rake receiver and a method of providing a frequency error estimate
US7042968B1 (en) * 2001-09-12 2006-05-09 Nokia Corporation Efficient multipurpose code matched filter for wideband CDMA
US7313104B1 (en) 2001-12-28 2007-12-25 Advanced Micro Devices, Inc. Wireless computer system with latency masking
US7149213B1 (en) 2001-12-28 2006-12-12 Advanced Micro Devices, Inc. Wireless computer system with queue and scheduler
DE10210236B4 (de) * 2002-03-08 2006-01-19 Advanced Micro Devices, Inc., Sunnyvale WLAN-Empfänger-Synchronisation
US8331492B2 (en) 2002-07-04 2012-12-11 Intel Mobile Communications GmbH Device and method for determining the deviation of the carrier frequency of a mobile radio device from the carrier frequency of a base station
DE10230150B4 (de) * 2002-07-04 2009-07-02 Infineon Technologies Ag Einrichtung und Verfahren zur Bestimmung der Abweichung der Trägerfrequenz eines Mobilfunkgeräts von der Trägerfrequenz einer Basisstation
KR100557112B1 (ko) 2002-09-11 2006-03-03 삼성전자주식회사 이동통신시스템의 수신단에서의 주파수 오차를 추정하여 결합하는 장치
US7209525B2 (en) * 2002-11-18 2007-04-24 Agere Systems Inc. Clock and data recovery with extended integration cycles
JP4180448B2 (ja) * 2003-06-10 2008-11-12 松下電器産業株式会社 受信装置
DE10347985B4 (de) * 2003-10-15 2005-11-10 Infineon Technologies Ag Verfahren und Vorrichtung zur Erkennung von Sendeantennendiversität im Empfänger sowie zur Scrambling-Code-Indentifizierung
US20050094584A1 (en) * 2003-11-04 2005-05-05 Advanced Micro Devices, Inc. Architecture for a wireless local area network physical layer
KR100630043B1 (ko) * 2003-11-06 2006-09-27 삼성전자주식회사 이동통신시스템의 수신단에서의 주파수 오차 추정 및 결합기
MX2007005453A (es) * 2004-11-05 2007-05-21 Interdigital Tech Corp Igualador adaptable con un generador de mascara de derivaciones activas de doble modo y una unidad de control de amplitud de senal de referencia piloto.
US7457347B2 (en) * 2004-11-08 2008-11-25 Interdigital Technology Corporation Method and apparatus for estimating and correcting baseband frequency error in a receiver
US7865158B2 (en) * 2005-07-26 2011-01-04 Interdigital Technology Corporation Method and apparatus for automatically correcting receiver oscillator frequency
CN101111049B (zh) 2007-08-14 2010-07-28 华为技术有限公司 实现一个小区覆盖多区域的系统、方法和网络设备
JP2022112832A (ja) * 2021-01-22 2022-08-03 東芝テック株式会社 通信装置及び通信方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3666162B2 (ja) * 1997-01-31 2005-06-29 三菱電機株式会社 ディジタル放送受信機
US6278725B1 (en) * 1998-12-18 2001-08-21 Philips Electronics North America Corporation Automatic frequency control loop multipath combiner for a rake receiver

Also Published As

Publication number Publication date
US20020025012A1 (en) 2002-02-28
JP3360069B2 (ja) 2002-12-24
DE60132858T2 (de) 2009-02-12
EP1184991B1 (de) 2008-02-20
JP2002076987A (ja) 2002-03-15
US6510187B2 (en) 2003-01-21
EP1184991A2 (de) 2002-03-06
EP1184991A3 (de) 2003-06-11

Similar Documents

Publication Publication Date Title
DE60132858D1 (de) Mobilfunkendgerät mit Automatischer Frequenzregelungsschaltung
DE60133660D1 (de) Mobiles endgerät
DE60044379D1 (de) Mobilfunkendgerät
HK1041759A1 (zh) 具有自動翻譯功能的移動終端
DE60116907D1 (de) Kommunikationsendgerät
DE60226194D1 (de) Mobiles Endgerät
DE60136396D1 (de) Schaltungeinheit mit automatischer interner Befehlsfunktion
DE60215891D1 (de) Empfängervorrichtung mit Antennenumschaltung
DE60214452D1 (de) Stromreferenzschaltung
DE50115364D1 (de) Kommunikationsendgerät
DE50106875D1 (de) Polar-Loop-Sendeschaltung
DE50109181D1 (de) Kommunikationsendgerät mit antenne
DE69921475D1 (de) Funkendgerät
DE60031737D1 (de) Frequenzregelkreis
DE60219734D1 (de) Mobilendgerät
DE60026506D1 (de) Mobiles kommunikationsendgerät
DE60116160D1 (de) Kommunikationsendgerät
DE60122089D1 (de) Radiokommunikationsvorrichtung
DE60127374D1 (de) Mobilsstation mit automatischer Frequenzregelung
DE60044839D1 (de) Schutzschalter mit programmierbarem Verstärker
DE60115825D1 (de) Kältemittelkreislauf-Steuerverfahren
DE69914600D1 (de) Mobiles kommunikationsendgerät
DE60023663D1 (de) Mobiles kommunikationsendgerät
DE50015699D1 (de) Mobiles telekomunikationsendgerät
DE69927756D1 (de) Mobilfunktelefon mit automatischer Antennenschaltung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KABUSHIKI KAISHA TOSHIBA, TOKYO, JP

R082 Change of representative

Ref document number: 1184991

Country of ref document: EP

Representative=s name: HOFFMANN - EITLE, 81925 MUENCHEN, DE

R082 Change of representative

Ref document number: 1184991

Country of ref document: EP

Representative=s name: HOFFMANN - EITLE, DE