ATE354212T1 - Verfahren und apparat zur kompensation der frequenzabweichung innerhalb eines schlaftaktsignals - Google Patents

Verfahren und apparat zur kompensation der frequenzabweichung innerhalb eines schlaftaktsignals

Info

Publication number
ATE354212T1
ATE354212T1 AT04025922T AT04025922T ATE354212T1 AT E354212 T1 ATE354212 T1 AT E354212T1 AT 04025922 T AT04025922 T AT 04025922T AT 04025922 T AT04025922 T AT 04025922T AT E354212 T1 ATE354212 T1 AT E354212T1
Authority
AT
Austria
Prior art keywords
sleep
frequency
period
clock signal
cycles
Prior art date
Application number
AT04025922T
Other languages
English (en)
Inventor
Raghu Challa
Ihab Barghouti
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ATE354212T1 publication Critical patent/ATE354212T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] 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
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • 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)
  • Radar Systems Or Details Thereof (AREA)
AT04025922T 2000-12-07 2000-12-07 Verfahren und apparat zur kompensation der frequenzabweichung innerhalb eines schlaftaktsignals ATE354212T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2000/033263 WO2002047281A1 (en) 2000-12-07 2000-12-07 Method and apparatus for compensating for frequency drift in a low frequency sleep clock within a mobile station operating in a slotted paging mode

Publications (1)

Publication Number Publication Date
ATE354212T1 true ATE354212T1 (de) 2007-03-15

Family

ID=21742050

Family Applications (2)

Application Number Title Priority Date Filing Date
AT04025921T ATE352129T1 (de) 2000-12-07 2000-12-07 Verfahren und apparat zum nachverfolgen der länge einer schlafperiode in einer mobilstation
AT04025922T ATE354212T1 (de) 2000-12-07 2000-12-07 Verfahren und apparat zur kompensation der frequenzabweichung innerhalb eines schlaftaktsignals

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT04025921T ATE352129T1 (de) 2000-12-07 2000-12-07 Verfahren und apparat zum nachverfolgen der länge einer schlafperiode in einer mobilstation

Country Status (7)

Country Link
EP (3) EP1503506B1 (de)
KR (1) KR100675450B1 (de)
AT (2) ATE352129T1 (de)
AU (1) AU2001219542A1 (de)
ES (2) ES2280877T3 (de)
MX (1) MXPA03005105A (de)
WO (1) WO2002047281A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100606054B1 (ko) * 2005-01-04 2006-07-31 삼성전자주식회사 이동 통신 단말의 소모 전류 감소 장치 및 방법
US7463910B2 (en) * 2005-03-10 2008-12-09 Qualcomm Incorporated Apparatus and method for determining sleep clock timing
US7529531B2 (en) 2005-11-09 2009-05-05 Qualcomm, Incorporated Apparatus and methods for estimating a sleep clock frequency
US20070232366A1 (en) * 2006-03-29 2007-10-04 Qualcomm Incorporated Method and system for power-efficient monitoring of wireless broadcast network
US7272078B1 (en) 2006-10-12 2007-09-18 Telefonaktiebolaget L M Ericsson (Publ) Efficient clock calibration in electronic equipment
US8031024B1 (en) 2008-02-28 2011-10-04 Marvell International Ltd. Temperature-corrected frequency control with crystal oscillators
US8451740B2 (en) 2008-04-01 2013-05-28 Qualcomm Incorporated Compensating for drifts occurring during sleep times in access terminals
US7881895B2 (en) 2008-05-27 2011-02-01 Sony Ericsson Mobile Communications Ab Methods of calibrating a clock using multiple clock periods with a single counter and related devices and methods
KR20110013687A (ko) 2009-08-03 2011-02-10 삼성모바일디스플레이주식회사 유기전계발광표시장치 및 그의 구동방법
US8731119B2 (en) * 2011-03-18 2014-05-20 Marvell World Trade Ltd. Apparatus and method for reducing receiver frequency errors
US9289422B2 (en) 2011-03-24 2016-03-22 Marvell World Trade Ltd. Initial acquisition using crystal oscillator
US20130272455A1 (en) * 2012-04-13 2013-10-17 Qualcomm Incorporated Systems and methods for clock compensation
US9462489B2 (en) 2014-05-15 2016-10-04 Qualcomm Incorporated Using client-specific RGS to improve performance on multi-SIM and multi-RAT devices
US9872335B2 (en) 2015-03-06 2018-01-16 Marvell International Ltd. Iterative receiver wake-up for long DRX periods
US10333525B1 (en) 2015-12-07 2019-06-25 Marvell International Ltd. Digitally-based temperature compensation for a crystal oscillator
CN112162820A (zh) * 2020-09-23 2021-01-01 广州六环信息科技有限公司 计时器的计时方法和装置
CN121558144B (zh) * 2026-01-22 2026-03-31 湖南常德德山表业有限公司 基于NB-IoT的智能水表数据监测系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0924947A1 (de) * 1997-12-22 1999-06-23 The Technology Partnership Public Limited Company Verfahren zur Energieeinsparung für Endgerät eines digitalen zellularen Systems
US6088602A (en) * 1998-03-27 2000-07-11 Lsi Logic Corporation High resolution frequency calibrator for sleep mode clock in wireless communications mobile station
FR2791217B1 (fr) * 1999-03-18 2001-06-01 Sagem Procede de veille dans un telephone mobile

Also Published As

Publication number Publication date
AU2001219542A1 (en) 2002-06-18
ES2278262T3 (es) 2007-08-01
KR20030065535A (ko) 2003-08-06
KR100675450B1 (ko) 2007-01-26
EP1507333B1 (de) 2007-02-14
EP1503506A1 (de) 2005-02-02
EP1503506B1 (de) 2007-01-17
ATE352129T1 (de) 2007-02-15
HK1074541A1 (en) 2005-11-11
EP1340321A1 (de) 2003-09-03
EP1507333A1 (de) 2005-02-16
ES2280877T3 (es) 2007-09-16
MXPA03005105A (es) 2004-05-24
WO2002047281A1 (en) 2002-06-13

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