DE602005001243D1 - Taktkalibrierungsverfahren eines Mobiltelefons, sowie Mobiltelefon dafür - Google Patents

Taktkalibrierungsverfahren eines Mobiltelefons, sowie Mobiltelefon dafür

Info

Publication number
DE602005001243D1
DE602005001243D1 DE602005001243T DE602005001243T DE602005001243D1 DE 602005001243 D1 DE602005001243 D1 DE 602005001243D1 DE 602005001243 T DE602005001243 T DE 602005001243T DE 602005001243 T DE602005001243 T DE 602005001243T DE 602005001243 D1 DE602005001243 D1 DE 602005001243D1
Authority
DE
Germany
Prior art keywords
mobile phone
taktkalibrierungsverfahren
well
phone
mobile
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.)
Active
Application number
DE602005001243T
Other languages
English (en)
Other versions
DE602005001243T2 (de
Inventor
Fernando Romao
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.)
Vallaroche SAS
Original Assignee
Sagem Communications SAS
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 Sagem Communications SAS filed Critical Sagem Communications SAS
Publication of DE602005001243D1 publication Critical patent/DE602005001243D1/de
Application granted granted Critical
Publication of DE602005001243T2 publication Critical patent/DE602005001243T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H04W52/0287—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level changing the clock frequency of a controller in the equipment
    • H04W52/029—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level changing the clock frequency of a controller in the equipment reducing the clock frequency of the controller
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE602005001243T 2004-09-02 2005-07-13 Taktkalibrierungsverfahren eines Mobiltelefons, sowie Mobiltelefon dafür Active DE602005001243T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0451959A FR2874777B1 (fr) 2004-09-02 2004-09-02 Telephone mobile et procede d'utilisation de ce telephone mobile
FR0451959 2004-09-02

Publications (2)

Publication Number Publication Date
DE602005001243D1 true DE602005001243D1 (de) 2007-07-12
DE602005001243T2 DE602005001243T2 (de) 2008-01-31

Family

ID=34948651

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005001243T Active DE602005001243T2 (de) 2004-09-02 2005-07-13 Taktkalibrierungsverfahren eines Mobiltelefons, sowie Mobiltelefon dafür

Country Status (4)

Country Link
EP (1) EP1633054B1 (de)
CN (1) CN100348067C (de)
DE (1) DE602005001243T2 (de)
FR (1) FR2874777B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007024532B4 (de) * 2006-06-29 2015-10-15 Mediatek Inc. Kommunikationssystem und Verfahren zur Bereitstellung eines Oszillationssignals

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08288741A (ja) * 1995-04-14 1996-11-01 Matsushita Electric Ind Co Ltd 水晶発振装置とその調整方法
JP2984614B2 (ja) * 1997-01-24 1999-11-29 日本電気アイシーマイコンシステム株式会社 移動体通信装置の間欠受信方式
WO1999022536A2 (en) * 1997-10-24 1999-05-06 Koninklijke Philips Electronics N.V. A battery-operated communications device
US6212398B1 (en) * 1998-12-03 2001-04-03 Ericsson Inc. Wireless telephone that rapidly reacquires a timing reference from a wireless network after a sleep mode
EP1053596A1 (de) * 1998-12-04 2000-11-22 Microchip Technology Incorporated Präzisions-kipposzillator mit temperaturkompensation und verschiedenen betriebsarten
US6735454B1 (en) * 1999-11-04 2004-05-11 Qualcomm, Incorporated Method and apparatus for activating a high frequency clock following a sleep mode within a mobile station operating in a slotted paging mode
US6725067B1 (en) * 2000-03-24 2004-04-20 International Business Machines Corporation Method and system for restarting a reference clock of a mobile station after a sleep period with a zero mean time error
DE10046920C2 (de) * 2000-09-21 2003-08-14 Siemens Ag Verfahren zum gesteuerten Einsynchronisieren auf ein nicht stabiles Taktsystem und hiermit korrespondierende Empfangseinheit
JP4080775B2 (ja) * 2001-07-06 2008-04-23 セイコーインスツル株式会社 Ｅｌ駆動回路、ｅｌ駆動回路の制御方法及び電子機器
US6980823B2 (en) * 2002-01-31 2005-12-27 Qualcomm Inc. Intermediate wake mode to track sleep clock frequency in a wireless communication device
US6714160B2 (en) * 2002-02-19 2004-03-30 Eride, Inc. Real time clock for GPS receivers
SE0201774L (sv) * 2002-06-07 2003-12-08 Ericsson Telefon Ab L M Anordning för effektsnål klockgenerering

Also Published As

Publication number Publication date
DE602005001243T2 (de) 2008-01-31
EP1633054B1 (de) 2007-05-30
FR2874777B1 (fr) 2007-01-05
CN100348067C (zh) 2007-11-07
CN1750697A (zh) 2006-03-22
EP1633054A1 (de) 2006-03-08
FR2874777A1 (fr) 2006-03-03

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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: MAHLER, P., DIPL.-PHYS., PAT.-ANW., 22397 HAMBURG

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

Owner name: SAGEM MOBILES, PARIS, FR

R082 Change of representative

Ref document number: 1633054

Country of ref document: EP

Representative=s name: PATENT- UND RECHTSANWAELTE BARDEHLE PAGENBERG, 816