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WO2008093662A1 - 受信制御装置および受信制御方法 - Google Patents

受信制御装置および受信制御方法 Download PDF

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Publication number
WO2008093662A1
WO2008093662A1 PCT/JP2008/051267 JP2008051267W WO2008093662A1 WO 2008093662 A1 WO2008093662 A1 WO 2008093662A1 JP 2008051267 W JP2008051267 W JP 2008051267W WO 2008093662 A1 WO2008093662 A1 WO 2008093662A1
Authority
WO
WIPO (PCT)
Prior art keywords
report information
information signal
reception control
reception timing
reception
Prior art date
Application number
PCT/JP2008/051267
Other languages
English (en)
French (fr)
Inventor
Tetsushi Kumamoto
Original Assignee
Kyocera Corporation
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 Kyocera Corporation filed Critical Kyocera Corporation
Priority to US12/524,833 priority Critical patent/US8467754B2/en
Priority to JP2008556100A priority patent/JP4576461B2/ja
Publication of WO2008093662A1 publication Critical patent/WO2008093662A1/ja

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)
  • Circuits Of Receivers In General (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)

Abstract

　ＣＰＵ１５は、報知情報信号（ＰＣＨ）の一定周期の受信タイミング毎に温度の変化量を計測し、メモリ部１６に格納されている温度変化量と報知情報信号の受信タイミングの周期値との対応付けが格納されたテーブルを参照して、報知情報信号の受信タイミングの周期を決定し、報知情報信号の受信に失敗したときは、報知情報信号の受信時に、高周波クロック発振器２０の高周波クロック信号に基づいて、低周波クロック発振器２１の低周波クロック信号の１周期当たりの平均クロック数をカウントし、該平均クロック数に基づいて、次回の報知情報信号の受信タイミングを予測決定する。
PCT/JP2008/051267 2007-01-30 2008-01-29 受信制御装置および受信制御方法 WO2008093662A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/524,833 US8467754B2 (en) 2007-01-30 2008-01-29 Apparatus and method for reception control
JP2008556100A JP4576461B2 (ja) 2007-01-30 2008-01-29 受信制御装置および受信制御方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007019058 2007-01-30
JP2007-019058 2007-01-30

Publications (1)

Publication Number Publication Date
WO2008093662A1 true WO2008093662A1 (ja) 2008-08-07

Family

ID=39673972

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/051267 WO2008093662A1 (ja) 2007-01-30 2008-01-29 受信制御装置および受信制御方法

Country Status (3)

Country Link
US (1) US8467754B2 (ja)
JP (1) JP4576461B2 (ja)
WO (1) WO2008093662A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11073622B2 (en) * 2014-02-26 2021-07-27 Pnt Holdings, Inc. Performance and cost global navigation satellite system architecture

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000244351A (ja) * 1999-02-19 2000-09-08 Fujitsu Ltd 受信制御装置及びその方法
JP2002353875A (ja) * 2001-05-25 2002-12-06 Mitsubishi Electric Corp タイミング制御装置及びタイミング制御方法
JP2005260670A (ja) * 2004-03-12 2005-09-22 Nec Corp 携帯情報通信端末

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0844594A (ja) * 1994-08-03 1996-02-16 Nec Corp データ処理装置
US5943613A (en) * 1996-11-07 1999-08-24 Telefonaktiebolaget Lm Ericsson Method and apparatus for reducing standby current in communications equipment
US6029061A (en) * 1997-03-11 2000-02-22 Lucent Technologies Inc. Power saving scheme for a digital wireless communications terminal
US6078873A (en) * 1997-10-02 2000-06-20 Cummins Engine Company, Inc. Method and apparatus for real-time data stamping via datalink and volatile ECM timer/clock
US6240304B1 (en) * 1998-02-11 2001-05-29 Nokia Mobile Phones Ltd. Mobile terminal having RF power consumption optimization of extended standby mode
US6088602A (en) * 1998-03-27 2000-07-11 Lsi Logic Corporation High resolution frequency calibrator for sleep mode clock in wireless communications mobile station
US6985811B2 (en) * 2001-10-30 2006-01-10 Sirf Technology, Inc. Method and apparatus for real time clock (RTC) brownout detection
US7197341B2 (en) * 2003-12-22 2007-03-27 Interdigital Technology Corporation Precise sleep timer using a low-cost and low-accuracy clock
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
US8135553B2 (en) * 2008-07-31 2012-03-13 Mediatek Inc. Method for clock calibration

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000244351A (ja) * 1999-02-19 2000-09-08 Fujitsu Ltd 受信制御装置及びその方法
JP2002353875A (ja) * 2001-05-25 2002-12-06 Mitsubishi Electric Corp タイミング制御装置及びタイミング制御方法
JP2005260670A (ja) * 2004-03-12 2005-09-22 Nec Corp 携帯情報通信端末

Also Published As

Publication number Publication date
US8467754B2 (en) 2013-06-18
US20100178892A1 (en) 2010-07-15
JPWO2008093662A1 (ja) 2010-05-20
JP4576461B2 (ja) 2010-11-10

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