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DE69831380D1 - Digitales kommunikationsgerät - Google Patents

Digitales kommunikationsgerät

Info

Publication number
DE69831380D1
DE69831380D1 DE69831380T DE69831380T DE69831380D1 DE 69831380 D1 DE69831380 D1 DE 69831380D1 DE 69831380 T DE69831380 T DE 69831380T DE 69831380 T DE69831380 T DE 69831380T DE 69831380 D1 DE69831380 D1 DE 69831380D1
Authority
DE
Germany
Prior art keywords
communication device
digital communication
digital
communication
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
DE69831380T
Other languages
English (en)
Other versions
DE69831380T2 (de
Inventor
Bezooijen Adrianus Van
Veldhuizen Dirk Van
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.)
NXP BV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69831380D1 publication Critical patent/DE69831380D1/de
Publication of DE69831380T2 publication Critical patent/DE69831380T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/0008Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00Automatic control of frequency or phase; Synchronisation
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02Automatic frequency control
    • H03J7/04Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Circuits Of Receivers In General (AREA)
  • Superheterodyne Receivers (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
DE69831380T 1997-06-19 1998-04-20 Digitales kommunikationsgerät Expired - Lifetime DE69831380T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP97201870 1997-06-19
EP97201870 1997-06-19
PCT/IB1998/000589 WO1998058451A2 (en) 1997-06-19 1998-04-20 Digital communication device

Publications (2)

Publication Number Publication Date
DE69831380D1 true DE69831380D1 (de) 2005-10-06
DE69831380T2 DE69831380T2 (de) 2006-06-08

Family

ID=8228460

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69831380T Expired - Lifetime DE69831380T2 (de) 1997-06-19 1998-04-20 Digitales kommunikationsgerät

Country Status (7)

Country Link
US (1) US6233292B1 (de)
EP (1) EP0919084B1 (de)
JP (1) JP4039492B2 (de)
KR (1) KR100533876B1 (de)
CN (1) CN1146111C (de)
DE (1) DE69831380T2 (de)
WO (1) WO1998058451A2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3466422B2 (ja) * 1997-05-28 2003-11-10 株式会社ケンウッド 受信装置
US6928275B1 (en) * 2000-05-08 2005-08-09 Qualcomm Incorporated Method and apparatus for compensating local oscillator frequency error
JP3988392B2 (ja) * 2001-01-24 2007-10-10 日本電気株式会社 携帯無線端末、afc制御方法及びafc制御プログラム
JP4257499B2 (ja) 2003-03-12 2009-04-22 日本電気株式会社 周波数補正方法、装置、および移動端末
US7065163B2 (en) * 2003-10-08 2006-06-20 Qualcomm, Incorporated Frequency error estimation using multiple integration lengths
US7313205B2 (en) * 2004-03-30 2007-12-25 Motorola, Inc. Method and apparatus for frequency correction in wireless local area network systems
US7822397B2 (en) * 2004-08-27 2010-10-26 Silicon Laboratories Inc. Method and apparatus for frequency hopping medium access control in a wireless network
US7680224B2 (en) * 2004-08-27 2010-03-16 Silicon Laboratories Inc. Apparatus and method for automatic frequency correction for a receiver system
EP2592759B1 (de) 2011-11-08 2016-09-14 ST-Ericsson SA Verfahren zum Abstimmen einer Oszillatorfrequenz und Vorrichtung zur Implementierung des Verfahrens
CN103557876B (zh) * 2013-11-15 2016-01-20 山东理工大学 一种用于天线跟踪稳定平台的捷联惯导初始对准方法
US9548744B2 (en) 2014-08-18 2017-01-17 Qualcomm Incorporated Compensating for hysteretic characteristics of crystal oscillators
KR20180131855A (ko) * 2017-06-01 2018-12-11 삼성전자주식회사 전자 장치 및 전자 장치에서 dcxo 제어 방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2205460B (en) * 1987-06-02 1991-09-04 Multitone Electronics Plc Local oscillators for radio receivers
US5172075A (en) * 1989-06-22 1992-12-15 Advanced Systems Research Pty. Limited Self-calibrating temperature-compensated frequency source
US5113416A (en) * 1990-10-26 1992-05-12 Ericsson Ge Mobile Communications Holding, Inc. Digital radio frequency compensation
US5493710A (en) * 1991-08-02 1996-02-20 Hitachi, Ltd. Communication system having oscillation frequency calibrating function
JP2581398B2 (ja) * 1993-07-12 1997-02-12 日本電気株式会社 Pll周波数シンセサイザ
US5659884A (en) * 1995-02-10 1997-08-19 Matsushita Communication Industrial Corp. Of America System with automatic compensation for aging and temperature of a crystal oscillator
JP3186500B2 (ja) 1995-03-29 2001-07-11 三菱電機株式会社 無線装置及び無線装置の調整方法

Also Published As

Publication number Publication date
KR100533876B1 (ko) 2005-12-07
KR20000068186A (ko) 2000-11-25
DE69831380T2 (de) 2006-06-08
CN1146111C (zh) 2004-04-14
JP2000517518A (ja) 2000-12-26
EP0919084B1 (de) 2005-08-31
EP0919084A2 (de) 1999-06-02
WO1998058451A3 (en) 1999-03-11
WO1998058451A2 (en) 1998-12-23
US6233292B1 (en) 2001-05-15
CN1236506A (zh) 1999-11-24
JP4039492B2 (ja) 2008-01-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN

8327 Change in the person/name/address of the patent owner

Owner name: NXP B.V., EINDHOVEN, NL