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CA2001018A1 - Procede d'economie de puissance relativement a une partie d'un signal de sychronisation; appareil ainsi concu - Google Patents

Procede d'economie de puissance relativement a une partie d'un signal de sychronisation; appareil ainsi concu

Info

Publication number
CA2001018A1
CA2001018A1 CA2001018A CA2001018A CA2001018A1 CA 2001018 A1 CA2001018 A1 CA 2001018A1 CA 2001018 A CA2001018 A CA 2001018A CA 2001018 A CA2001018 A CA 2001018A CA 2001018 A1 CA2001018 A1 CA 2001018A1
Authority
CA
Canada
Prior art keywords
information signal
power conservation
synchronous information
conservation method
information
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.)
Granted
Application number
CA2001018A
Other languages
English (en)
Other versions
CA2001018C (fr
Inventor
Michael Joseph Deluca
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.)
Motorola Solutions Inc
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 CA2001018A1 publication Critical patent/CA2001018A1/fr
Application granted granted Critical
Publication of CA2001018C publication Critical patent/CA2001018C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • 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
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
    • 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)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
CA002001018A 1988-12-01 1989-10-19 Procede d'economie de puissance relativement a une partie d'un signal de sychronisation; appareil ainsi concu Expired - Fee Related CA2001018C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/278,520 US4996526A (en) 1988-12-01 1988-12-01 Power conservation method and apparatus for a portion of a synchronous information signal
US278,520 1988-12-01

Publications (2)

Publication Number Publication Date
CA2001018A1 true CA2001018A1 (fr) 1990-06-01
CA2001018C CA2001018C (fr) 1993-07-20

Family

ID=23065294

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002001018A Expired - Fee Related CA2001018C (fr) 1988-12-01 1989-10-19 Procede d'economie de puissance relativement a une partie d'un signal de sychronisation; appareil ainsi concu

Country Status (10)

Country Link
US (1) US4996526A (fr)
EP (1) EP0446248B1 (fr)
JP (1) JPH0779506B2 (fr)
KR (1) KR930009094B1 (fr)
CN (1) CN1014198B (fr)
AT (1) ATE142804T1 (fr)
CA (1) CA2001018C (fr)
DE (1) DE68927178D1 (fr)
MY (1) MY105140A (fr)
WO (1) WO1990006566A1 (fr)

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JPH0773298B2 (ja) * 1989-09-14 1995-08-02 富士通株式会社 Ｉｓｄｎ端末への電源入力制御装置
US5299117A (en) * 1990-01-02 1994-03-29 Rest Manufacturing, Inc. Power conserving receiver operation for a remote electronic display system
US5252963A (en) * 1990-01-04 1993-10-12 Motorola, Inc. "Selective call receiver"
FR2658645B1 (fr) * 1990-02-16 1994-10-07 Sitour Electronic Systems Installation comportant un ensemble de modules d'affichage commandes a distance.
SG68663A1 (en) * 1990-06-04 1999-11-16 Motorola Inc Battery saving method and apparatus for providing selective receiving power switching
US5224152A (en) * 1990-08-27 1993-06-29 Audiovox Corporation Power saving arrangement and method in portable cellular telephone system
JP2646831B2 (ja) * 1990-10-25 1997-08-27 日本電気株式会社 選択呼出受信機
WO1992009146A1 (fr) * 1990-10-31 1992-05-29 Motorola, Inc. Economiseur de batterie pour dispositif de transmission
US5265270A (en) * 1990-10-31 1993-11-23 Motorola, Inc. Method and apparatus for providing power conservation in a communication system
JPH04200029A (ja) * 1990-11-29 1992-07-21 Matsushita Electric Ind Co Ltd 個別選択呼出受信機
US5241568A (en) * 1991-12-02 1993-08-31 Motorola, Inc. Method and apparatus for synchronizing a receiver to a transmitted signal while conserving power
US5555183A (en) * 1991-12-02 1996-09-10 Motorola, Inc Method and apparatus for synchronizing to a synchronous selective call signal
US5384564A (en) * 1992-01-23 1995-01-24 Keith H. Wycoff Battery saving arrangement for selectively addressable, portable receivers
GB9202249D0 (en) * 1992-02-03 1992-03-18 Philips Electronics Uk Ltd Battery power conservation in a selective call system
CH685225B5 (fr) * 1992-05-27 1995-11-15 Ebauchesfabrik Eta Ag Recepteur d'appel local a faible consommation d'energie.
US5493282A (en) * 1992-05-29 1996-02-20 Motorola, Inc. Addressing method for conserving power in distributed information receivers
WO1994001841A1 (fr) * 1992-07-02 1994-01-20 Motorola, Inc. Procede et dispositif d'economie d'energie pour un recepteur de communication de donnees
US5448756A (en) * 1992-07-02 1995-09-05 Motorola, Inc. High frequency battery saver for a radio receiver
US5376929A (en) * 1992-11-27 1994-12-27 Motorola, Inc. Selective call receiver with battery saving features and method therefor
US5376975A (en) * 1992-11-27 1994-12-27 Motorola, Inc. Method and apparatus for preamble battery saving in selective call receivers
US5381133A (en) * 1993-01-25 1995-01-10 Motorola, Inc. Selective call receiver with battery saving features and method therefor
US5568513A (en) * 1993-05-11 1996-10-22 Ericsson Inc. Standby power savings with cumulative parity check in mobile phones
US5406613A (en) * 1993-06-29 1995-04-11 Pacific Communication Sciences, Inc. Method and apparatus for reducing power consumption in cellular telephone by adaptively determining the reliability of the reception of a received message block
US5790946A (en) * 1993-07-15 1998-08-04 Rotzoll; Robert R. Wake up device for a communications system
JPH0738487A (ja) * 1993-07-16 1995-02-07 Matsushita Electric Ind Co Ltd 無線通信装置
US5440299A (en) * 1993-10-01 1995-08-08 Motorola, Inc. Method and apparatus for equalizing battery life in a selective call communication system
AU1934595A (en) * 1994-03-04 1995-09-18 Motorola, Inc. Remote meter reading power reduction method
WO1995027272A1 (fr) * 1994-04-04 1995-10-12 Motorola Inc. Procede de relevement a distance de compteurs
US5537100A (en) * 1994-04-06 1996-07-16 Sharp Microelectronics Technology, Inc. System and method for analyzing coded transmission sent to mobile message receivers
US5590396A (en) * 1994-04-20 1996-12-31 Ericsson Inc. Method and apparatus for a deep-sleep mode in a digital cellular communication system
GB2290399B (en) * 1994-06-11 1997-10-22 Motorola Israel Ltd Method of operation of a radio system
US5794137A (en) * 1995-07-17 1998-08-11 Ericsson Inc. Method for increasing stand-by time in portable radiotelephones
US7590083B2 (en) 1995-12-07 2009-09-15 Transcore Link Logistics Corp. Wireless packet data distributed communications system
US6005885A (en) * 1995-12-12 1999-12-21 Intermec Ip Corp. Methodology for discontinuous radio reception utilizing embedded frame length words
US5721744A (en) * 1996-02-20 1998-02-24 Sharp Microelectronics Technology, Inc. System and method for correcting burst errors in digital information
US5666657A (en) * 1996-05-03 1997-09-09 Motorola, Inc. Method in a selective call receiver for applying conditional partial address correlation to a message
US5793174A (en) * 1996-09-06 1998-08-11 Hunter Douglas Inc. Electrically powered window covering assembly
US6480602B1 (en) 1997-04-22 2002-11-12 Silicon Laboratories, Inc. Ring-detect interface circuitry and method for a communication system
US6097933A (en) * 1997-12-04 2000-08-01 Glenayre Electronics, Inc. Method and apparatus for conserving power in a pager
DE19813507C2 (de) * 1998-03-26 2000-10-05 Siemens Ag Verfahren zur Anpassung eines Empfangsgerätes an Übertragungsbedingungen und Empfangsgerät hierfür
US6223047B1 (en) 1998-08-26 2001-04-24 Telefonaktiebolaget Lm Ericsson (Publ) Extended sleep mode method and apparatus
US6072987A (en) * 1998-09-11 2000-06-06 Motorola, Inc. Method for transmitting and receiving address information within a communication system
EP1638212B1 (fr) * 1998-09-11 2008-11-26 Motorola, Inc. Procédé de transmission et de réception d'information d'adresse dans un système de communication
US6300864B1 (en) 1999-03-31 2001-10-09 Motorola, Inc. Method for transmitting and receiving address information within a communication system
DE19963040A1 (de) * 1999-12-24 2001-07-05 Philips Corp Intellectual Pty Mobilfunkgeät mit adaptiver Erkennnung von leeren Rufmeldungen
US7814188B2 (en) * 2003-12-16 2010-10-12 Honeywell International Inc. Synchronized wireless communications system
US7339976B2 (en) * 2005-07-18 2008-03-04 Motorola, Inc. Method and apparatus for reducing power consumption within a wireless receiver
JP4779691B2 (ja) * 2006-02-15 2011-09-28 ミツミ電機株式会社 チャンネルサーチ方法、及び、それを用いた通信装置
JP2007221393A (ja) * 2006-02-15 2007-08-30 Mitsumi Electric Co Ltd 通信方法、及び、通信システム、並びに、通信装置
US11026169B2 (en) 2010-11-09 2021-06-01 Qualcomm Incorporated Physical layer power save facility
US9992738B2 (en) * 2010-11-17 2018-06-05 Qualcomm Incorporated Physical layer power save facility with random offset

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US3783384A (en) * 1969-09-29 1974-01-01 K Wycoff High speed selective calling communication system having low drain receiver
US3769593A (en) * 1972-03-08 1973-10-30 Stewart Warner Corp Battery conservation circuit
US4370753A (en) * 1975-06-26 1983-01-25 Motorola, Inc. Battery saver for a tone coded signalling system
US4385398A (en) * 1979-06-07 1983-05-24 Keith H. Wycoff Selective call communication receiver
US4419765A (en) * 1979-10-12 1983-12-06 Keith H. Wycoff Signal absence detector
US4417246A (en) * 1979-11-19 1983-11-22 General Electric Company Paging receiver having a serial code plug
US4518961A (en) * 1980-10-01 1985-05-21 Motorola, Inc. Universal paging device with power conservation
JPS58207733A (ja) * 1982-05-28 1983-12-03 Nec Corp バツテリ−セ−ビング回路
GB8320979D0 (en) * 1983-08-03 1983-09-07 Multitone Electronics Plc Decoding arrangements
JPS60182232A (ja) * 1984-02-29 1985-09-17 Nippon Telegr & Teleph Corp <Ntt> 選択呼出受信機
US4649538A (en) * 1984-09-28 1987-03-10 Motorola, Inc. Radio paging device with improved test modes
US4755816A (en) * 1986-10-29 1988-07-05 Motorola Inc. Battery saving method for a selective call radio paging receiver
DE3722799C2 (de) * 1987-07-10 1998-02-19 Koninkl Philips Electronics Nv Mobilstation mit einem Empfangsteil
US4849750A (en) * 1987-10-20 1989-07-18 Telefind Corp. Paging receiver with dynamically programmable channel frequencies and functionality

Also Published As

Publication number Publication date
DE68927178D1 (de) 1996-10-17
MY105140A (en) 1994-08-30
US4996526A (en) 1991-02-26
EP0446248A1 (fr) 1991-09-18
KR900702490A (ko) 1990-12-07
JPH0779506B2 (ja) 1995-08-23
CN1014198B (zh) 1991-10-02
EP0446248A4 (en) 1992-09-09
JPH04503288A (ja) 1992-06-11
EP0446248B1 (fr) 1996-09-11
CA2001018C (fr) 1993-07-20
CN1043235A (zh) 1990-06-20
WO1990006566A1 (fr) 1990-06-14
ATE142804T1 (de) 1996-09-15
KR930009094B1 (ko) 1993-09-22

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKLA Lapsed

Effective date: 19971020