DE3750272D1 - Verfahren zur Batterie-Schonung für ein schnurloses Telefonsystem. - Google Patents

Verfahren zur Batterie-Schonung für ein schnurloses Telefonsystem.

Info

Publication number
DE3750272D1
DE3750272D1 DE3750272T DE3750272T DE3750272D1 DE 3750272 D1 DE3750272 D1 DE 3750272D1 DE 3750272 T DE3750272 T DE 3750272T DE 3750272 T DE3750272 T DE 3750272T DE 3750272 D1 DE3750272 D1 DE 3750272D1
Authority
DE
Germany
Prior art keywords
battery
telephone system
cordless telephone
saving method
saving
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 - Fee Related
Application number
DE3750272T
Other languages
English (en)
Other versions
DE3750272T2 (de
Inventor
Toshiaki C O Nec Corporati Oda
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Publication of DE3750272D1 publication Critical patent/DE3750272D1/de
Application granted granted Critical
Publication of DE3750272T2 publication Critical patent/DE3750272T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0238—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is an unwanted signal, e.g. interference or idle signal
    • 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)
DE3750272T 1986-04-25 1987-04-24 Verfahren zur Batterie-Schonung für ein schnurloses Telefonsystem. Expired - Fee Related DE3750272T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61094882A JPH06101698B2 (ja) 1986-04-25 1986-04-25 無線電話装置

Publications (2)

Publication Number Publication Date
DE3750272D1 true DE3750272D1 (de) 1994-09-01
DE3750272T2 DE3750272T2 (de) 1994-12-08

Family

ID=14122420

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3750272T Expired - Fee Related DE3750272T2 (de) 1986-04-25 1987-04-24 Verfahren zur Batterie-Schonung für ein schnurloses Telefonsystem.

Country Status (6)

Country Link
US (2) US4805203A (de)
EP (1) EP0243899B1 (de)
JP (1) JPH06101698B2 (de)
AU (1) AU601728B2 (de)
CA (1) CA1259720A (de)
DE (1) DE3750272T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH062441Y2 (ja) * 1987-04-15 1994-01-19 日本電気株式会社 電源供給装置
GB2218597A (en) * 1988-05-12 1989-11-15 Plessey Co Plc Multichannel radio communication system
AT390702B (de) * 1988-05-20 1990-06-25 Siemens Ag Oesterreich Vorrichtung zum schnurlosen telefonieren
EP0347166A3 (de) * 1988-06-14 1991-11-06 Kabushiki Kaisha Toshiba Verfahren und Einrichtung zur Verminderung des Energieverbrauchs in einem Funkübertragungsgerät
US5203020A (en) * 1988-06-14 1993-04-13 Kabushiki Kaisha Toshiba Method and apparatus for reducing power consumption in a radio telecommunication apparatus
JPH0226140A (ja) * 1988-07-15 1990-01-29 Nec Corp コードレス電話方式
US4964121A (en) * 1989-08-30 1990-10-16 Motorola, Inc. Battery saver for a TDM system
US4972355A (en) * 1989-10-02 1990-11-20 Motorola, Inc. Method for radiotelephone autonomous registration
DE4022929A1 (de) * 1990-07-19 1992-01-23 Hagenuk Telecom Gmbh Vorrichtung zur ausbildung von nebenstellanlagen
GB9019660D0 (en) * 1990-09-07 1990-10-24 Haynes Gordon Communication systems
DE4121195A1 (de) * 1991-06-27 1993-01-14 Telefonbau & Normalzeit Gmbh Fernsprechanlage
US5353341A (en) * 1991-10-21 1994-10-04 At&T Bell Laboratories Cordless telephone arranged for operation in a frequency hopping system
US5890069A (en) * 1991-12-02 1999-03-30 Lucent Technologies Inc. Cordless telephone micro-cellular system
JPH0669856A (ja) * 1992-08-19 1994-03-11 Matsushita Electric Ind Co Ltd システムコードレス電話装置
FI97593C (fi) * 1993-12-02 1997-01-10 Nokia Telecommunications Oy Menetelmä suorakanavalla liikennöivän tilaaja-aseman hallitsemiseksi radiojärjestelmässä, radiojärjestelmä ja tilaaja-asema
DE4334631C2 (de) * 1993-10-06 1996-12-19 Koepenick Funkwerk Gmbh Mobiles, linienförmiges Funknetz
JP3610595B2 (ja) * 1994-07-20 2005-01-12 松下電器産業株式会社 コードレス電話装置
US5826196A (en) * 1995-11-02 1998-10-20 Cuthrell; Gordon A. Multi-line remotely-accessible controller for cordless telephones
JPH09247035A (ja) * 1996-03-08 1997-09-19 Nec Eng Ltd 低消費電力回路
US6078819A (en) * 1997-11-01 2000-06-20 Lucent Technologies Inc. Apparatus and method for prolonging battery life in a portable telephone having first and second deactivating conditions
US6501969B1 (en) * 1999-05-05 2002-12-31 Agere Systems Inc. Extended power savings for electronic devices
US6785564B1 (en) 1999-08-31 2004-08-31 Broadcom Corporation Method and apparatus for latency reduction in low power two way communications equipment applications in hybrid fiber coax plants
US7582822B1 (en) * 2006-05-25 2009-09-01 Stephen Olander-Waters Metronome and system for maintaining a common tempo among a plurality of musicians
JP4690467B2 (ja) * 2007-01-22 2011-06-01 富士通株式会社 間欠通信システム、基地局装置及び移動局装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2032098A5 (de) * 1969-02-19 1970-11-20 Cit Alcatel
EP0010923B1 (de) * 1978-10-27 1983-01-12 Consumer Microcircuits Limited Verbesserungen an batteriegespeisten Empfängern
DE3064363D1 (en) * 1979-05-07 1983-09-01 Autophon Ag Installation for wireless transmission of telephonic communications with a number of radio channels inferior to the number of subscriber stations
US4449248A (en) * 1982-02-01 1984-05-15 General Electric Company Battery saving radio circuit and system
US4745408A (en) * 1983-04-09 1988-05-17 Nec Corporation Radio paging system and receiver therefor
JPS6027241A (ja) * 1983-07-25 1985-02-12 Nec Corp 無線中継方式のバツテリセ−ビング方式
JPS6079838A (ja) * 1983-10-06 1985-05-07 Mitsubishi Electric Corp 通信装置のバツテリセ−ビング方式
JPS60182825A (ja) * 1984-02-29 1985-09-18 Nec Corp 無線電話方式
JPS6143025A (ja) * 1984-08-07 1986-03-01 Nec Corp 無線通信方式
JPS61105138A (ja) * 1984-10-29 1986-05-23 Nec Corp 無線電話装置
JPH0352048Y2 (de) * 1985-04-30 1991-11-11
US4672658A (en) * 1985-10-16 1987-06-09 At&T Company And At&T Bell Laboratories Spread spectrum wireless PBX

Also Published As

Publication number Publication date
EP0243899B1 (de) 1994-07-27
CA1259720A (en) 1989-09-19
DE3750272T2 (de) 1994-12-08
AU7193787A (en) 1987-10-29
JPS62252224A (ja) 1987-11-04
EP0243899A2 (de) 1987-11-04
EP0243899A3 (en) 1989-07-12
US4805203A (en) 1989-02-14
AU601728B2 (en) 1990-09-20
US4809315A (en) 1989-02-28
JPH06101698B2 (ja) 1994-12-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee