SG44532A1 - Adaptive radio receiver controller method and apparatus - Google Patents

Adaptive radio receiver controller method and apparatus

Info

Publication number
SG44532A1
SG44532A1 SG1996001608A SG1996001608A SG44532A1 SG 44532 A1 SG44532 A1 SG 44532A1 SG 1996001608 A SG1996001608 A SG 1996001608A SG 1996001608 A SG1996001608 A SG 1996001608A SG 44532 A1 SG44532 A1 SG 44532A1
Authority
SG
Singapore
Prior art keywords
radiotelephone
sleep period
radio receiver
power consumption
controller circuitry
Prior art date
Application number
SG1996001608A
Other languages
English (en)
Inventor
Robert Baranowski
Tomoyuki Okada
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of SG44532A1 publication Critical patent/SG44532A1/en

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • 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
    • H04B1/1607—Supply circuits
    • H04B1/1615—Switching on; Switching off, e.g. remotely
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/022—Selective call receivers
    • 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)
  • Circuits Of Receivers In General (AREA)
  • Transceivers (AREA)
SG1996001608A 1993-10-01 1994-09-08 Adaptive radio receiver controller method and apparatus SG44532A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/130,612 US5428820A (en) 1993-10-01 1993-10-01 Adaptive radio receiver controller method and apparatus

Publications (1)

Publication Number Publication Date
SG44532A1 true SG44532A1 (en) 1997-12-19

Family

ID=22445505

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996001608A SG44532A1 (en) 1993-10-01 1994-09-08 Adaptive radio receiver controller method and apparatus

Country Status (12)

Country Link
US (1) US5428820A (zh)
JP (1) JPH08504075A (zh)
KR (1) KR0173014B1 (zh)
CN (1) CN1037886C (zh)
BR (1) BR9405623A (zh)
CA (1) CA2148702C (zh)
FR (1) FR2711463A1 (zh)
GB (1) GB2289193B (zh)
RU (1) RU2110889C1 (zh)
SG (1) SG44532A1 (zh)
WO (1) WO1995010141A1 (zh)
ZA (1) ZA947620B (zh)

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JP4001686B2 (ja) 1997-11-19 2007-10-31 株式会社日立国際電気 受信機及び間欠フレーム同期方法及び携帯端末
EP0924947A1 (en) * 1997-12-22 1999-06-23 The Technology Partnership Public Limited Company Power saving in a digital cellular system terminal
US6229988B1 (en) * 1998-05-20 2001-05-08 Lojack Corporation Method of and apparatus for battery and similar power source conservation in periodically operable portable and related radio receivers and the like
US6473607B1 (en) * 1998-06-01 2002-10-29 Broadcom Corporation Communication device with a self-calibrating sleep timer
US6480476B1 (en) * 1998-10-15 2002-11-12 Telefonaktiebolaget Lm Ericsson (Publ) Variable sleep mode for mobile stations in a mobile communications
JP3560489B2 (ja) 1999-02-04 2004-09-02 埼玉日本電気株式会社 効率的に電源供給を制御する通信装置、制御方法、及び記録媒体
US6289067B1 (en) 1999-05-28 2001-09-11 Dot Wireless, Inc. Device and method for generating clock signals from a single reference frequency signal and for synchronizing data signals with a generated clock
US6539049B1 (en) 1999-05-28 2003-03-25 Dot Wireless, Inc. Device and method for maintaining time synchronous with a network master time
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US6452959B1 (en) 1999-05-28 2002-09-17 Dot Wireless, Inc. Method of and apparatus for generating data sequences for use in communications
US6748006B1 (en) 1999-05-28 2004-06-08 Texas Instruments Incorporated Method and apparatus for controlling system timing with use of a master timer
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US6947721B2 (en) * 2000-05-15 2005-09-20 Texas Instruments Incorporated Wireless communications with transceiver-integrated frequency shift control and power control
DE10100570A1 (de) * 2001-01-09 2002-07-11 Philips Corp Intellectual Pty Verfahren und Schaltungsanordnung zum Erkennen von Synchronisationsmustern in einem Empfänger
KR100374036B1 (ko) * 2001-03-06 2003-02-26 삼성전자주식회사 이동통신단말기의 퀵 페이징 메시지 수신하기 위한위상동기루프 제어 장치 및 방법
US6980823B2 (en) * 2002-01-31 2005-12-27 Qualcomm Inc. Intermediate wake mode to track sleep clock frequency in a wireless communication device
JP3637333B2 (ja) * 2002-07-05 2005-04-13 株式会社東芝 スペクトラム拡散通信装置およびその制御方法
CA2393651A1 (en) * 2002-07-29 2004-01-29 Ralph Dickson Mason Low power oscillator and power down method
US7596366B2 (en) 2002-12-31 2009-09-29 Temic Automotive Of North America, Inc. System and method for controlling the power in a wireless client device
US7610035B2 (en) * 2002-12-31 2009-10-27 Temic Automotive Of North America, Inc. System and method for controlling the power in a wireless client device
US8462858B2 (en) * 2005-02-18 2013-06-11 Texas Instruments Incorporated Wireless communications with transceiver-integrated frequency shift control and power control
US8509859B2 (en) * 2005-03-11 2013-08-13 Qualcomm Incorporated Apparatus and methods for control of sleep modes in a transceiver
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US7734264B2 (en) 2006-08-29 2010-06-08 Qualcomm Incorporated System frame number (SFN) evaluator
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Also Published As

Publication number Publication date
BR9405623A (pt) 1999-09-08
WO1995010141A1 (en) 1995-04-13
GB2289193B (en) 1998-04-22
CA2148702C (en) 2000-07-11
GB9510797D0 (en) 1995-08-02
JPH08504075A (ja) 1996-04-30
US5428820A (en) 1995-06-27
FR2711463B1 (zh) 1997-02-28
CN1115194A (zh) 1996-01-17
KR950704860A (ko) 1995-11-20
KR0173014B1 (ko) 1999-03-30
CN1037886C (zh) 1998-03-25
FR2711463A1 (fr) 1995-04-28
GB2289193A (en) 1995-11-08
RU2110889C1 (ru) 1998-05-10
ZA947620B (en) 1995-05-16

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