DE3887912T2 - Fernsprecheinrichtung mit schnurlosem Fernsprecher für ein grosses Gebiet und versehen mit Mitteln zur Vermeidung von Doppelregistrierung. - Google Patents

Fernsprecheinrichtung mit schnurlosem Fernsprecher für ein grosses Gebiet und versehen mit Mitteln zur Vermeidung von Doppelregistrierung.

Info

Publication number
DE3887912T2
DE3887912T2 DE3887912T DE3887912T DE3887912T2 DE 3887912 T2 DE3887912 T2 DE 3887912T2 DE 3887912 T DE3887912 T DE 3887912T DE 3887912 T DE3887912 T DE 3887912T DE 3887912 T2 DE3887912 T2 DE 3887912T2
Authority
DE
Germany
Prior art keywords
telephone
large area
double registration
avoiding double
telephone device
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
DE3887912T
Other languages
English (en)
Other versions
DE3887912D1 (de
Inventor
Noriaki C O Nec Corp Nagashima
Kohji Monma
Yoshitoshi Murata
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
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 NEC Corp, Nippon Telegraph and Telephone Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE3887912D1 publication Critical patent/DE3887912D1/de
Publication of DE3887912T2 publication Critical patent/DE3887912T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/16—WPBX [Wireless Private Branch Exchange]
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W60/00—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • 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
    • H04W88/08—Access point devices
DE3887912T 1987-04-03 1988-03-31 Fernsprecheinrichtung mit schnurlosem Fernsprecher für ein grosses Gebiet und versehen mit Mitteln zur Vermeidung von Doppelregistrierung. Expired - Fee Related DE3887912T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62083586A JP2566948B2 (ja) 1987-04-03 1987-04-03 広域コ−ドレス電話方式

Publications (2)

Publication Number Publication Date
DE3887912D1 DE3887912D1 (de) 1994-03-31
DE3887912T2 true DE3887912T2 (de) 1994-05-26

Family

ID=13806598

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3887912T Expired - Fee Related DE3887912T2 (de) 1987-04-03 1988-03-31 Fernsprecheinrichtung mit schnurlosem Fernsprecher für ein grosses Gebiet und versehen mit Mitteln zur Vermeidung von Doppelregistrierung.

Country Status (7)

Country Link
US (1) US4879740A (de)
EP (1) EP0285165B1 (de)
JP (1) JP2566948B2 (de)
KR (1) KR910004060B1 (de)
AU (1) AU603313B2 (de)
CA (1) CA1287195C (de)
DE (1) DE3887912T2 (de)

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JPS63285027A (ja) * 1987-05-18 1988-11-22 Nec Corp 広域コ−ドレス電話方式
US5058201A (en) * 1988-06-07 1991-10-15 Oki Electric Industry Co., Ltd. Mobile telecommunications system using distributed miniature zones
US4989230A (en) * 1988-09-23 1991-01-29 Motorola, Inc. Cellular cordless telephone
ATA78889A (de) * 1989-04-04 1994-02-15 Siemens Ag Oesterreich Schnurlos-telefonsystem mit mobilteilen und feststationen
US5134645A (en) * 1989-06-30 1992-07-28 Berken James J Automatic and sustained association of users with communications paths
FR2649842B1 (fr) * 1989-07-17 1994-04-08 Alcatel Cit Reseau d'acces pour service de telephonie sans fil
GB8925552D0 (en) * 1989-11-11 1990-01-04 Plessey Telecomm A method of an air registration of a cordless telephone with a base station
JP2591831B2 (ja) * 1989-12-15 1997-03-19 株式会社日立製作所 無線電話システムにおける通話路切換方法
JP2806591B2 (ja) * 1990-02-08 1998-09-30 日本電気株式会社 無線電話システムの着信方式
US5687218A (en) * 1990-02-15 1997-11-11 Canon Kabushiki Kaisha Cordless telephone
GB2243976B (en) * 1990-02-20 1994-09-07 Nec Corp Location registration and paging procedure for mobile communication
US5036531A (en) * 1990-02-27 1991-07-30 Motorola Inc. Local PSTN interconnect with remote signal link processing
JPH03283831A (ja) * 1990-03-30 1991-12-13 Shiyoudenriyoku Kosoku Tsushin Kenkyusho:Kk 移動通信方式
US6359872B1 (en) * 1997-10-28 2002-03-19 Intermec Ip Corp. Wireless personal local area network
US6749122B1 (en) 1990-05-25 2004-06-15 Broadcom Corporation Multi-level hierarchial radio-frequency system communication system
US6654378B1 (en) 1992-03-18 2003-11-25 Broadcom Corp. Transaction control system including portable data terminal and mobile customer service station
JP2833831B2 (ja) * 1990-06-08 1998-12-09 日本電気株式会社 無線電話システムにおける位置登録方式
US5115463A (en) * 1990-06-25 1992-05-19 David Moldavsky Extended cordless telephone system
CA2047871C (en) * 1990-07-25 1996-05-14 Ikio Yoshida Portable transceiver and esn transfer system therefor
US5193091A (en) * 1990-12-12 1993-03-09 Motorola, Inc. Tdm communication system for a wide area site and a plurality of local sites
US5226071A (en) * 1990-12-18 1993-07-06 At&T Bell Laboratories Call path resource allocation in a wireless telecommunications system
US5371782A (en) * 1991-05-02 1994-12-06 At&T Corp. Method and apparatus for selecting a preferred service provider during a call setup in a public cordless telephone system
DE69231392T2 (de) * 1991-06-06 2001-02-01 Fujitsu Ltd Verbindungsverwaltungsgerät für Mobil-Funktelefon
JPH0530025A (ja) * 1991-07-25 1993-02-05 Canon Inc コードレス電話装置
US5629975A (en) * 1991-09-20 1997-05-13 Qualcomm Incorporated Comprehensive mobile communications device registration method
US5349631A (en) * 1991-11-21 1994-09-20 Airtouch Communications Inbuilding telephone communication system
US5307400A (en) * 1991-11-25 1994-04-26 Telefonaktiebolaget L M. Ericsson Call routing in mobile telephone systems
US5260988A (en) * 1992-02-06 1993-11-09 Motorola, Inc. Apparatus and method for alternative radiotelephone system selection
JP3250742B2 (ja) * 1992-02-07 2002-01-28 株式会社日立製作所 構内ネットワークシステム
JP2900680B2 (ja) * 1992-02-21 1999-06-02 日本電気株式会社 無線電話装置
US5999810A (en) * 1992-08-11 1999-12-07 Lucent Technologies Inc. Architecture for a wireless telecommunication system
GB9223890D0 (en) * 1992-11-13 1993-01-06 Ncr Int Inc Wireless local area network system
EP0616457A1 (de) * 1993-03-16 1994-09-21 Ascom Business Systems Ag Verfahren und Vorrichtung zur Erweiterung des Benutzungsgebietes von Handgeräten der Schnurlostelefonie
US7885242B2 (en) * 1993-12-23 2011-02-08 Broadcom Corp. Enhanced mobility and address resolution in a wireless premises based network
CA2137385C (en) * 1994-01-03 2000-01-25 Gary Len Griffith Switching arrangement for wireless terminals connected to a switch via a digital protocol channel
US5594782A (en) * 1994-02-24 1997-01-14 Gte Mobile Communications Service Corporation Multiple mode personal wireless communications system
US5812951A (en) * 1994-11-23 1998-09-22 Hughes Electronics Corporation Wireless personal communication system
US5646978A (en) * 1995-04-27 1997-07-08 Lucent Technologies Inc. Method and apparatus for providing interswitch handover in personal communication services systems
US5633915A (en) * 1995-05-16 1997-05-27 Southern Methodist University Multilayered arrangement for load sharing in a cellular communication system
JPH1023509A (ja) * 1996-07-03 1998-01-23 Toshiba Corp 移動通信システムとその無線制御装置および端末装置
US5995843A (en) * 1996-12-18 1999-11-30 Telefonaktiebolaget Lm Ericsson Method and arrangement for using a mobile phone in a wireless office network
USRE43856E1 (en) 1999-06-08 2012-12-11 Tasom Mobile Transfer Co. Llc Hybrid public/private wireless network with seamless roaming
US6868272B1 (en) 1999-06-08 2005-03-15 Utstarcom, Inc. Method and apparatus for roaming in hierarchical mobile communications network
US7162020B1 (en) 1999-06-14 2007-01-09 Ascendent Telecommunications, Inc. Method and apparatus for selectively establishing communication with one of plural devices associated with a single telephone number
AU5610800A (en) 1999-06-14 2001-01-02 Wilshire Cellular, Inc. Method and apparatus for communicating with one of plural devices associated with a single telephone number
US7292858B2 (en) * 1999-06-14 2007-11-06 Ascendent Telecommunications, Inc. Method and apparatus for communicating with one of plural devices associated with a single telephone number during a disaster and disaster recovery
US6891820B1 (en) * 1999-07-06 2005-05-10 Broadcom Corporation Utilization of the internet protocol to facilitate communication involving mobile devices
US7680511B2 (en) * 2000-06-14 2010-03-16 Ascendent Telecommunications Inc. Method and apparatus for communicating via virtual office telephone extensions
ITMI20062071A1 (it) * 2006-10-27 2008-04-28 Vodafone Omnitel Nv Metodo per terminare una chianata diretta ad una numerazione di rete fissa su rete mobile
US9401967B2 (en) 2010-06-09 2016-07-26 Brocade Communications Systems, Inc. Inline wire speed deduplication system
US8694703B2 (en) 2010-06-09 2014-04-08 Brocade Communications Systems, Inc. Hardware-accelerated lossless data compression

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5834635A (ja) * 1981-08-24 1983-03-01 Nippon Telegr & Teleph Corp <Ntt> 広域携帯電話方式
US4456793A (en) * 1982-06-09 1984-06-26 Bell Telephone Laboratories, Incorporated Cordless telephone system
US4538029A (en) * 1983-09-30 1985-08-27 General Telephone Of Florida Apparatus for use with key telephone system with wireless telephone device
JPS60170341A (ja) * 1984-02-14 1985-09-03 Nec Corp 交換方式
GB8419003D0 (en) * 1984-07-25 1984-08-30 Racal Res Ltd Portable telephones
GB8500452D0 (en) * 1985-01-08 1985-02-13 Sinclair Res Ltd Communication system
SE448199B (sv) * 1985-05-09 1987-01-26 Ericsson Telefon Ab L M Anleggning med flera berbara, snorlosa telefonapparater
US4672658A (en) * 1985-10-16 1987-06-09 At&T Company And At&T Bell Laboratories Spread spectrum wireless PBX
US4731810A (en) * 1986-02-25 1988-03-15 Watkins Randy W Neighborhood home security system
US4646345A (en) * 1986-06-09 1987-02-24 Motorola, Inc. Automatic unit ID for quasi-transmission trunked systems
CA1250900A (en) * 1986-11-18 1989-03-07 Northern Telecom Limited Private cellular system
JPS63176028A (ja) * 1987-01-16 1988-07-20 Nippon Telegr & Teleph Corp <Ntt> 移動無線通信方式

Also Published As

Publication number Publication date
AU1417888A (en) 1988-10-06
EP0285165A2 (de) 1988-10-05
CA1287195C (en) 1991-07-30
EP0285165B1 (de) 1994-02-23
KR880013354A (ko) 1988-11-30
KR910004060B1 (ko) 1991-06-22
JPS63248228A (ja) 1988-10-14
DE3887912D1 (de) 1994-03-31
US4879740A (en) 1989-11-07
EP0285165A3 (en) 1990-05-16
JP2566948B2 (ja) 1996-12-25
AU603313B2 (en) 1990-11-08

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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