DE3789135T2 - Funktelefonsystem. - Google Patents

Funktelefonsystem.

Info

Publication number
DE3789135T2
DE3789135T2 DE3789135T DE3789135T DE3789135T2 DE 3789135 T2 DE3789135 T2 DE 3789135T2 DE 3789135 T DE3789135 T DE 3789135T DE 3789135 T DE3789135 T DE 3789135T DE 3789135 T2 DE3789135 T2 DE 3789135T2
Authority
DE
Germany
Prior art keywords
telephone system
radio telephone
radio
telephone
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
DE3789135T
Other languages
English (en)
Other versions
DE3789135D1 (de
Inventor
Toshihiro C O Nec Corpora Hara
Akio C O Nec Corpora Yotsutani
Ryoji Kawasaki
Kazuyuki Tate
Syoji Huse
Koji Ono
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 Tokio/tokyo Jp Nippon Telegraph And Te
Original Assignee
Toshiba Corp
NEC Corp
Nippon Telegraph and Telephone 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 Toshiba Corp, NEC Corp, Nippon Telegraph and Telephone Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE3789135D1 publication Critical patent/DE3789135D1/de
Publication of DE3789135T2 publication Critical patent/DE3789135T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H04M1/72502—Cordless telephones with one base station connected to a single line
    • H04M1/72505—Radio link set-up procedures
    • H04M1/72508—Radio link set-up procedures using a control channel
DE3789135T 1986-10-30 1987-10-29 Funktelefonsystem. Expired - Fee Related DE3789135T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61258748A JPH0815354B2 (ja) 1986-10-30 1986-10-30 無線電話装置

Publications (2)

Publication Number Publication Date
DE3789135D1 DE3789135D1 (de) 1994-03-31
DE3789135T2 true DE3789135T2 (de) 1994-06-30

Family

ID=17324534

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3789135T Expired - Fee Related DE3789135T2 (de) 1986-10-30 1987-10-29 Funktelefonsystem.

Country Status (7)

Country Link
US (1) US4875231A (de)
EP (1) EP0265943B1 (de)
JP (1) JPH0815354B2 (de)
KR (1) KR910002356B1 (de)
AU (1) AU598049B2 (de)
CA (1) CA1271223A (de)
DE (1) DE3789135T2 (de)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6374330A (ja) * 1986-09-18 1988-04-04 Sony Corp 無線通信方法及びそれに用いる通信機
JPS6489841A (en) * 1987-09-30 1989-04-05 Toshiba Corp Radiotelephony system
US5210785A (en) * 1988-02-29 1993-05-11 Canon Kabushiki Kaisha Wireless communication system
JPH0226141A (ja) * 1988-07-15 1990-01-29 Nec Corp 無線回線制御方式
JP3003131B2 (ja) * 1989-01-18 2000-01-24 ソニー株式会社 コードレステレホン
GB8907317D0 (en) * 1989-03-31 1989-05-17 Plessey Telecomm Communications systems
JP2555904B2 (ja) * 1989-04-27 1996-11-20 日本電気株式会社 自動車電話方式
JPH03145346A (ja) * 1989-10-31 1991-06-20 Nec Corp 自動車電話システム
GB8925552D0 (en) * 1989-11-11 1990-01-04 Plessey Telecomm A method of an air registration of a cordless telephone with a base station
CA2041752A1 (en) * 1990-05-02 1991-11-03 Roland E. Williams Private cellular telephone system
EP0522295B1 (de) * 1991-06-06 2000-08-30 Fujitsu Limited Verbindungsverwaltungsgerät für Mobil-Funktelefon
JPH0537464A (ja) * 1991-07-30 1993-02-12 Nec Corp マルチアクセスコードレス電話装置
CA2085722C (en) * 1992-01-08 1997-02-25 Samuel Rocco Paniccia Jr. Use of a vcxo in the base unit of a two-handset cordless telephone system
CA2082244C (en) * 1992-01-08 1996-09-03 Samuel Rocco Paniccia Jr. Two-handset cordless telephone system
US5392330A (en) * 1992-01-08 1995-02-21 Thomson Consumer Electronics, Inc. Offset down conversion for a two-handset cordless telephone system
US5475867A (en) * 1992-02-06 1995-12-12 Itron, Inc. Distributed supervisory control and data acquisition system
US5325420A (en) * 1992-09-30 1994-06-28 Fujitsu Limited Cordless phone haaving a plurality of personal stations
US5594782A (en) * 1994-02-24 1997-01-14 Gte Mobile Communications Service Corporation Multiple mode personal wireless communications system
EP1257135A3 (de) 1994-02-24 2003-02-12 Gte Mobile Communications Service Corporation Zellulares Funktelefonsystem mit fernprogrammierbaren Mobilstationen
US5542115A (en) 1994-06-24 1996-07-30 Pioneer Tech Development Limited Paging method and apparatus
JPH08186624A (ja) * 1994-12-28 1996-07-16 Nec Corp コードレス電話システム
US7054271B2 (en) 1996-12-06 2006-05-30 Ipco, Llc Wireless network system and method for providing same
US8982856B2 (en) 1996-12-06 2015-03-17 Ipco, Llc Systems and methods for facilitating wireless network communication, satellite-based wireless network systems, and aircraft-based wireless network systems, and related methods
US7079810B2 (en) * 1997-02-14 2006-07-18 Statsignal Ipc, Llc System and method for communicating with a remote communication unit via the public switched telephone network (PSTN)
US7137550B1 (en) 1997-02-14 2006-11-21 Statsignal Ipc, Llc Transmitter for accessing automated financial transaction machines
US6233327B1 (en) * 1997-02-14 2001-05-15 Statsignal Systems, Inc. Multi-function general purpose transceiver
US6721306B1 (en) 1997-03-11 2004-04-13 Verizon Services Corp. Public wireless/cordless internet gateway
FR2764763A1 (fr) * 1997-06-17 1998-12-18 Philips Electronics Nv Appareil telephonique comportant une station de base et au moins un dispositif de combine
KR100258978B1 (ko) * 1997-07-02 2000-06-15 윤종용 동적 메모리 테스트 회로의 어드레스 발생 장치 및방법
US6914533B2 (en) * 1998-06-22 2005-07-05 Statsignal Ipc Llc System and method for accessing residential monitoring devices
US8410931B2 (en) 1998-06-22 2013-04-02 Sipco, Llc Mobile inventory unit monitoring systems and methods
US6437692B1 (en) 1998-06-22 2002-08-20 Statsignal Systems, Inc. System and method for monitoring and controlling remote devices
US6891838B1 (en) 1998-06-22 2005-05-10 Statsignal Ipc, Llc System and method for monitoring and controlling residential devices
US6914893B2 (en) 1998-06-22 2005-07-05 Statsignal Ipc, Llc System and method for monitoring and controlling remote devices
US7103511B2 (en) 1998-10-14 2006-09-05 Statsignal Ipc, Llc Wireless communication networks for providing remote monitoring of devices
US7263073B2 (en) * 1999-03-18 2007-08-28 Statsignal Ipc, Llc Systems and methods for enabling a mobile user to notify an automated monitoring system of an emergency situation
US7650425B2 (en) 1999-03-18 2010-01-19 Sipco, Llc System and method for controlling communication between a host computer and communication devices associated with remote devices in an automated monitoring system
WO2002013412A1 (en) 2000-08-09 2002-02-14 Statsignal Systems, Inc. Systems and methods for providing remote monitoring of electricity consumption for an electric meter
US7346463B2 (en) 2001-08-09 2008-03-18 Hunt Technologies, Llc System for controlling electrically-powered devices in an electrical network
US7480501B2 (en) 2001-10-24 2009-01-20 Statsignal Ipc, Llc System and method for transmitting an emergency message over an integrated wireless network
US8489063B2 (en) 2001-10-24 2013-07-16 Sipco, Llc Systems and methods for providing emergency messages to a mobile device
US7424527B2 (en) 2001-10-30 2008-09-09 Sipco, Llc System and method for transmitting pollution information over an integrated wireless network
US7756086B2 (en) * 2004-03-03 2010-07-13 Sipco, Llc Method for communicating in dual-modes
US8031650B2 (en) 2004-03-03 2011-10-04 Sipco, Llc System and method for monitoring remote devices with a dual-mode wireless communication protocol
WO2006081206A1 (en) 2005-01-25 2006-08-03 Sipco, Llc Wireless network protocol systems and methods
US8036343B2 (en) * 2005-03-25 2011-10-11 Schulein Robert B Audio and data communications system
JP2008112670A (ja) * 2006-10-31 2008-05-15 Omron Corp スイッチ

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5839423B2 (ja) * 1976-08-30 1983-08-30 日本電信電話株式会社 無線回線制御方式
SE430013B (sv) * 1981-12-21 1983-10-10 Ericsson Telefon Ab L M Forfarande och anleggning for overforing av telefonsamtal till en berbar, tradlos telefonapparat
JPS59181734A (ja) * 1983-03-30 1984-10-16 Nec Corp 無線電話方式
JPS60182824A (ja) * 1984-02-29 1985-09-18 Nec Corp 無線通信方式
US4741019A (en) * 1984-03-15 1988-04-26 Sanyo Electric Co., Ltd. Cordless telephone
GB2165127B (en) * 1984-09-26 1988-04-07 Philips Electronic Associated Multiple access communications system
US4672601A (en) * 1984-12-06 1987-06-09 Motorola, Inc. Duplex interconnect/dispatch trunked radio system
JPS61177040A (ja) * 1985-01-31 1986-08-08 Nec Corp 無線回線制御方式
SE448199B (sv) * 1985-05-09 1987-01-26 Ericsson Telefon Ab L M Anleggning med flera berbara, snorlosa telefonapparater
JPS61274531A (ja) * 1985-05-30 1986-12-04 Nec Corp チヤネル選択方式
US4672658A (en) * 1985-10-16 1987-06-09 At&T Company And At&T Bell Laboratories Spread spectrum wireless PBX
US4682367A (en) * 1985-11-13 1987-07-21 General Electric Company Mobile radio communications system with join feature
FI97010C (fi) * 1987-05-29 1996-09-25 Nec Corp Ohjausasema ja radiotiedonsiirtoverkkojärjestelmä, joka sisältää eri toimintatiloissa toimivia kytkentälaiteyksiköitä

Also Published As

Publication number Publication date
AU598049B2 (en) 1990-06-14
JPH0815354B2 (ja) 1996-02-14
CA1271223A (en) 1990-07-03
AU8045987A (en) 1988-05-05
JPS63111735A (ja) 1988-05-17
EP0265943A3 (en) 1989-08-16
KR880005777A (ko) 1988-06-30
EP0265943A2 (de) 1988-05-04
EP0265943B1 (de) 1994-02-23
US4875231A (en) 1989-10-17
DE3789135D1 (de) 1994-03-31
KR910002356B1 (en) 1991-04-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NEC CORP., TOKIO/TOKYO, JP NIPPON TELEGRAPH AND TE

8339 Ceased/non-payment of the annual fee