DE69220191D1 - Funk-Telefonsystem mit Datenübertragungsfähigkeit und Verfahren zur Funkkommunikation - Google Patents

Funk-Telefonsystem mit Datenübertragungsfähigkeit und Verfahren zur Funkkommunikation

Info

Publication number
DE69220191D1
DE69220191D1 DE69220191T DE69220191T DE69220191D1 DE 69220191 D1 DE69220191 D1 DE 69220191D1 DE 69220191 T DE69220191 T DE 69220191T DE 69220191 T DE69220191 T DE 69220191T DE 69220191 D1 DE69220191 D1 DE 69220191D1
Authority
DE
Germany
Prior art keywords
data transmission
telephone system
radio
transmission capability
radio communication
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
DE69220191T
Other languages
English (en)
Other versions
DE69220191T2 (de
Inventor
Kohei Nishiyama
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 DE69220191D1 publication Critical patent/DE69220191D1/de
Application granted granted Critical
Publication of DE69220191T2 publication Critical patent/DE69220191T2/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
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • 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
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
    • 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
    • H04W52/0296—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level switching to a backup power supply
    • 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
DE69220191T 1991-11-05 1992-11-04 Funk-Telefonsystem mit Datenübertragungsfähigkeit und Verfahren zur Funkkommunikation Expired - Fee Related DE69220191T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3315207A JP2746281B2 (ja) 1991-11-05 1991-11-05 無線電話システム

Publications (2)

Publication Number Publication Date
DE69220191D1 true DE69220191D1 (de) 1997-07-10
DE69220191T2 DE69220191T2 (de) 1997-10-30

Family

ID=18062695

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69220191T Expired - Fee Related DE69220191T2 (de) 1991-11-05 1992-11-04 Funk-Telefonsystem mit Datenübertragungsfähigkeit und Verfahren zur Funkkommunikation

Country Status (4)

Country Link
US (1) US5511240A (de)
EP (1) EP0545088B1 (de)
JP (1) JP2746281B2 (de)
DE (1) DE69220191T2 (de)

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* Cited by examiner, † Cited by third party
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JP2833397B2 (ja) * 1993-01-29 1998-12-09 三菱電機株式会社 携帯機
DE4343836A1 (de) * 1993-06-17 1995-07-13 Deutsche Bundespost Telekom Schnurloses Telefon
FI94704C (fi) * 1993-11-24 1995-10-10 Nokia Mobile Phones Ltd Menetelmä ja järjestely painokytkimen toiminnon määrittämiseksi
US5689825A (en) * 1995-07-28 1997-11-18 Motorola, Inc. Method and apparatus for downloading updated software to portable wireless communication units
DE19620834C1 (de) * 1996-05-23 1997-06-19 Nokia Mobile Phones Ltd Einrichtung für Schnurlostelefone
US5814969A (en) * 1996-09-23 1998-09-29 Ericsson Inc. Apparatus for selectively activating a plurality of devices
US5734252A (en) * 1996-12-20 1998-03-31 Ericsson, Inc. Method and apparatus for charging a battery of an electronic device using an intelligent external charger
EP0920769A2 (de) * 1997-02-28 1999-06-09 Koninklijke Philips Electronics N.V. Einrichtung zur übertragung eines netzsignals zwischen wenigstens zwei geräteeinheiten
US5889381A (en) * 1997-03-14 1999-03-30 Ericsson, Inc. Means of communication between a battery pack and a battery powered device
JP3633756B2 (ja) 1997-07-03 2005-03-30 シャープ株式会社 携帯無線通信機器
FR2779304B1 (fr) * 1998-05-29 2000-08-18 Sagem Procede de transmission de donnees entre un equipement portable et un chargeur de batterie et equipement portable pour la mise en oeuvre du procede
FR2784834B1 (fr) * 1998-10-20 2002-11-22 Sagem Reseau telephonique domotique comportant une liaison de donnees pour le raccordement d'un equipement de traitement de donnees
KR20000041912A (ko) * 1998-12-24 2000-07-15 서평원 디이씨티 단말기에서 인터페이스 모듈 처리 시스템및 방법
JP2000201204A (ja) * 1999-01-08 2000-07-18 Mitsumi Electric Co Ltd 携帯電話用補助充電装置
JP3610260B2 (ja) * 1999-05-20 2005-01-12 株式会社ソニー・コンピュータエンタテインメント 送受信システム、充電装置、携帯情報端末及びデータ送受信方法
JP2001209480A (ja) * 2000-01-28 2001-08-03 Alps Electric Co Ltd 送受信装置
JP2002033798A (ja) * 2000-07-14 2002-01-31 Shinji Aoyama 携帯型電話機のデータバックアップシステム及び携帯型電話機のデータバックアップ方法
DE10054943A1 (de) * 2000-11-06 2002-05-23 Siemens Ag Kommunikationseinrichtung
JP3714882B2 (ja) * 2001-03-16 2005-11-09 シャープ株式会社 携帯型通信端末充電システム
DE10146982C1 (de) * 2001-09-24 2003-06-18 Siemens Ag Ladeeinrichtung für mobile Kommunikationsgeräte mit integriertem Powerline-Modem
JP3760839B2 (ja) * 2001-11-09 2006-03-29 株式会社日立製作所 通信端末装置
US20030109994A1 (en) * 2001-12-06 2003-06-12 Koninklijke Philips Electronics N.V. Charger system for receiving and transferring data to an electronic device
FI20020570A0 (fi) * 2002-03-25 2002-03-25 Nokia Corp Matkapuhelimessa suoritettavien tehtävien jakaminen ajan suhteen
WO2003091943A1 (en) * 2002-04-24 2003-11-06 Marconi Intellectual Property (Us) Inc Energy source recharging device and method
AU2003233007A1 (en) * 2002-04-24 2003-11-10 Marconi Intellectual Property (Us) Inc Energy source with a slot antenna formed in the body
JP4680737B2 (ja) * 2005-09-30 2011-05-11 株式会社ナカヨ通信機 発信時接続時間短縮機能を有する電話装置
US7973513B2 (en) * 2007-10-31 2011-07-05 Sony Ericsson Mobile Communications Ab Systems and methods for ubiquitous charging

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2727335A1 (de) * 1977-06-16 1978-12-21 Bjoern Bluethgen Universal-kommunikationsterminal fuer daten-, text- und sprachuebertragung per telefonleitung und/oder funkweg
US4593155A (en) * 1983-12-05 1986-06-03 Motorola, Inc. Portable telephone ID code transfer system
US4736404A (en) * 1985-03-29 1988-04-05 American Telephone And Telegraph Company, At&T Technologies Inc. Security arrangement for cordless telephone system
US4771399A (en) * 1985-12-31 1988-09-13 Motorola, Inc. Method and apparatus for programming memory through battery terminals
JPS6348926A (ja) * 1986-08-19 1988-03-01 Fujitsu Ltd コ−ドレステレホンのマルチチヤネルアクセス方式
US4700375A (en) * 1986-10-10 1987-10-13 Motorola, Inc. Battery charging, reset, and data transfer system
US5212811A (en) * 1988-12-07 1993-05-18 Kabushiki Kaisha Toshiba Radio telephone in which an off operation of an operator-activated power switch is inhibited during a talk mode
ATA240289A (de) * 1989-10-19 1994-07-15 Siemens Ag Oesterreich Schnurlos- oder mobiltelefon

Also Published As

Publication number Publication date
EP0545088B1 (de) 1997-06-04
JP2746281B2 (ja) 1998-05-06
DE69220191T2 (de) 1997-10-30
US5511240A (en) 1996-04-23
JPH05130265A (ja) 1993-05-25
EP0545088A2 (de) 1993-06-09
EP0545088A3 (en) 1993-09-01

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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