DE69029050D1 - Mobiles Telefonsystem - Google Patents

Mobiles Telefonsystem

Info

Publication number
DE69029050D1
DE69029050D1 DE69029050T DE69029050T DE69029050D1 DE 69029050 D1 DE69029050 D1 DE 69029050D1 DE 69029050 T DE69029050 T DE 69029050T DE 69029050 T DE69029050 T DE 69029050T DE 69029050 D1 DE69029050 D1 DE 69029050D1
Authority
DE
Germany
Prior art keywords
mobile phone
phone system
mobile
phone
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
DE69029050T
Other languages
English (en)
Other versions
DE69029050T2 (de
Inventor
Koji Maeda
Shinji Kawamura
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 DE69029050D1 publication Critical patent/DE69029050D1/de
Application granted granted Critical
Publication of DE69029050T2 publication Critical patent/DE69029050T2/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
DE69029050T 1989-04-27 1990-04-27 Mobiles Telefonsystem Expired - Fee Related DE69029050T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10600689 1989-04-27
JP10600589 1989-04-27

Publications (2)

Publication Number Publication Date
DE69029050D1 true DE69029050D1 (de) 1996-12-12
DE69029050T2 DE69029050T2 (de) 1997-03-06

Family

ID=26446213

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69029050T Expired - Fee Related DE69029050T2 (de) 1989-04-27 1990-04-27 Mobiles Telefonsystem

Country Status (6)

Country Link
US (1) US5193209A (de)
EP (1) EP0395092B1 (de)
JP (1) JP2555904B2 (de)
AU (2) AU631423B2 (de)
CA (1) CA2015494C (de)
DE (1) DE69029050T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0488173A3 (en) * 1990-11-27 1993-04-28 Canon Kabushiki Kaisha Wireless communication channel selecting method
JP2701626B2 (ja) * 1991-10-25 1998-01-21 日本電気株式会社 無線接続方式
GB9223586D0 (en) * 1992-11-11 1992-12-23 Vodafone Ltd Radio telecommunication systems and methods
JPH08256373A (ja) * 1995-03-17 1996-10-01 Hitachi Ltd 無線制御信号伝送方式及び基地局並びに移動局
US5905956A (en) * 1996-06-25 1999-05-18 Motorola, Inc. Method for identifying active handsets in a cordless telephone system
US5946631A (en) * 1996-10-17 1999-08-31 Philips Electronics North America Corporation Real-time CSMA method having the capability to adaptively vary cell sizes and a wireless network for implementing the same
US5884180A (en) * 1996-10-30 1999-03-16 Telefonaktiebolaget Lm Ericsson (Publ) Method of providing a delayed connection announcement to a mobile subscriber within a radio telecommunication system
US5862488A (en) * 1996-12-20 1999-01-19 Motorola, Inc. Method and mobile station for activating a playback device in a communication system
US6339713B1 (en) * 1998-08-11 2002-01-15 Telefonaktiebolaget Lm Ericsson Decreasing battery consumption of mobile terminals by decreasing monitoring of the multiple access channel downlinks
US6298231B1 (en) 1998-09-29 2001-10-02 Ready Com, Inc. Methods, systems, and devices for transmitting messages to wireless devices
JP4026543B2 (ja) * 2003-05-26 2007-12-26 日産自動車株式会社 車両用情報提供方法および車両用情報提供装置
JP2005192079A (ja) * 2003-12-26 2005-07-14 Toshiba Corp 無線通信装置及び無線環境監視方法
JP2016134693A (ja) * 2015-01-16 2016-07-25 日本電気株式会社 端末、基地局、システム、情報提供方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5287904A (en) * 1976-01-19 1977-07-22 Nippon Telegr & Teleph Corp <Ntt> Moving communication circuit assignment system
JPS5547745A (en) * 1978-08-25 1980-04-04 Nec Corp Mobile communication system
US4400585A (en) * 1979-11-30 1983-08-23 Motorola, Inc. Method and apparatus for automatically attempting to seize a radio channel in a multichannel communication system
US4376310A (en) * 1981-05-13 1983-03-08 General Electric Company Mobile data terminal channel busy arrangement
JPS59228433A (ja) * 1983-06-10 1984-12-21 Yaesu Musen Co Ltd 無線通信機
JPS60194630A (ja) * 1984-03-15 1985-10-03 Yaesu Musen Co Ltd パ−ソナル無線装置
JPS6160028A (ja) * 1984-08-31 1986-03-27 Fujitsu Ltd 空チヤネル検出方式
US4658435A (en) * 1984-09-17 1987-04-14 General Electric Company Radio trunking system with transceivers and repeaters using special channel acquisition protocol
FR2584884B1 (fr) * 1985-07-09 1987-10-09 Trt Telecom Radio Electr Procede et dispositif de recherche de canal libre pour un systeme de radio mobile
CA1258545A (en) * 1986-04-09 1989-08-15 Toshimitsu Shimizu Communication network capable of automatically informing a subscriber of occurrence of an idle channel
JPH0815354B2 (ja) * 1986-10-30 1996-02-14 日本電気株式会社 無線電話装置
US4723264A (en) * 1987-06-19 1988-02-02 Motorola, Inc. Signalling method for establishing trunked communication
JPH0716264B2 (ja) * 1987-07-10 1995-02-22 株式会社東芝 無線電話装置

Also Published As

Publication number Publication date
CA2015494C (en) 1995-01-03
CA2015494A1 (en) 1990-10-27
EP0395092B1 (de) 1996-11-06
JPH0348534A (ja) 1991-03-01
US5193209A (en) 1993-03-09
AU631423B2 (en) 1992-11-26
EP0395092A2 (de) 1990-10-31
AU2521392A (en) 1992-12-03
AU646760B2 (en) 1994-03-03
JP2555904B2 (ja) 1996-11-20
AU5453990A (en) 1990-11-01
EP0395092A3 (de) 1992-03-04
DE69029050T2 (de) 1997-03-06

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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