FR2791217B1 - SLEEPING PROCESS IN A MOBILE TELEPHONE - Google Patents

SLEEPING PROCESS IN A MOBILE TELEPHONE

Info

Publication number
FR2791217B1
FR2791217B1 FR9903385A FR9903385A FR2791217B1 FR 2791217 B1 FR2791217 B1 FR 2791217B1 FR 9903385 A FR9903385 A FR 9903385A FR 9903385 A FR9903385 A FR 9903385A FR 2791217 B1 FR2791217 B1 FR 2791217B1
Authority
FR
France
Prior art keywords
mobile telephone
sleeping process
sleeping
telephone
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.)
Expired - Lifetime
Application number
FR9903385A
Other languages
French (fr)
Other versions
FR2791217A1 (en
Inventor
Karim Embarek
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.)
Sagem SA
Original Assignee
Sagem SA
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 SA filed Critical Sagem SA
Priority to FR9903385A priority Critical patent/FR2791217B1/en
Priority to DE10012635A priority patent/DE10012635C2/en
Priority to GB0006723A priority patent/GB2350754B/en
Publication of FR2791217A1 publication Critical patent/FR2791217A1/en
Application granted granted Critical
Publication of FR2791217B1 publication Critical patent/FR2791217B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
FR9903385A 1999-03-18 1999-03-18 SLEEPING PROCESS IN A MOBILE TELEPHONE Expired - Lifetime FR2791217B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9903385A FR2791217B1 (en) 1999-03-18 1999-03-18 SLEEPING PROCESS IN A MOBILE TELEPHONE
DE10012635A DE10012635C2 (en) 1999-03-18 2000-03-15 Stand-by procedure for a mobile phone
GB0006723A GB2350754B (en) 1999-03-18 2000-03-20 Method of standby operation in a mobile telephone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9903385A FR2791217B1 (en) 1999-03-18 1999-03-18 SLEEPING PROCESS IN A MOBILE TELEPHONE

Publications (2)

Publication Number Publication Date
FR2791217A1 FR2791217A1 (en) 2000-09-22
FR2791217B1 true FR2791217B1 (en) 2001-06-01

Family

ID=9543354

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9903385A Expired - Lifetime FR2791217B1 (en) 1999-03-18 1999-03-18 SLEEPING PROCESS IN A MOBILE TELEPHONE

Country Status (3)

Country Link
DE (1) DE10012635C2 (en)
FR (1) FR2791217B1 (en)
GB (1) GB2350754B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE354212T1 (en) * 2000-12-07 2007-03-15 Qualcomm Inc METHOD AND APPARATUS FOR COMPENSATING THE FREQUENCY DEVIATION WITHIN A SLEEP CLOCK SIGNAL
US6768358B2 (en) 2001-08-29 2004-07-27 Analog Devices, Inc. Phase locked loop fast power up methods and apparatus
US7463910B2 (en) 2005-03-10 2008-12-09 Qualcomm Incorporated Apparatus and method for determining sleep clock timing
GB2426148A (en) * 2005-04-20 2006-11-15 Nokia Corp Hand held portable device having a plurality of modes of operation
US7529531B2 (en) 2005-11-09 2009-05-05 Qualcomm, Incorporated Apparatus and methods for estimating a sleep clock frequency

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI95980C (en) * 1992-09-04 1996-04-10 Nokia Mobile Phones Ltd Method and switchgear for accurate measurement of time with an inaccurate clock
FI96656C (en) * 1992-11-27 1996-07-25 Nokia Telecommunications Oy radio system
GB2297884B (en) * 1995-02-07 1999-05-26 Nokia Mobile Phones Ltd Radio telephone
GB2315194B (en) * 1996-07-11 2000-11-15 Nokia Mobile Phones Ltd Method and apparatus for resynchronizing two system clocks
GB2320398B (en) * 1996-12-12 2001-11-14 Nec Technologies Time base alignment for digital mobile phones
US6016312A (en) * 1997-02-28 2000-01-18 Motorola, Inc. Radiotelephone and method for clock calibration for slotted paging mode in a CDMA radiotelephone system
US6029061A (en) * 1997-03-11 2000-02-22 Lucent Technologies Inc. Power saving scheme for a digital wireless communications terminal

Also Published As

Publication number Publication date
GB2350754B (en) 2003-12-24
GB2350754A (en) 2000-12-06
GB0006723D0 (en) 2000-05-10
DE10012635A1 (en) 2000-10-12
FR2791217A1 (en) 2000-09-22
DE10012635C2 (en) 2002-11-14

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Legal Events

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Year of fee payment: 18

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PLFP Fee payment

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