DE69023730T2 - Kommunikationsvorrichtung und -verfahren. - Google Patents

Kommunikationsvorrichtung und -verfahren.

Info

Publication number
DE69023730T2
DE69023730T2 DE69023730T DE69023730T DE69023730T2 DE 69023730 T2 DE69023730 T2 DE 69023730T2 DE 69023730 T DE69023730 T DE 69023730T DE 69023730 T DE69023730 T DE 69023730T DE 69023730 T2 DE69023730 T2 DE 69023730T2
Authority
DE
Germany
Prior art keywords
communication device
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
DE69023730T
Other languages
English (en)
Other versions
DE69023730D1 (de
Inventor
Yuichiro Tsutsui
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.)
Canon Inc
Original Assignee
Canon Inc
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
Priority claimed from JP1254608A external-priority patent/JPH03117061A/ja
Priority claimed from JP1312997A external-priority patent/JP2766004B2/ja
Priority claimed from JP1312996A external-priority patent/JP2783331B2/ja
Priority claimed from JP1312998A external-priority patent/JP2737856B2/ja
Priority claimed from JP1312995A external-priority patent/JP2559865B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69023730D1 publication Critical patent/DE69023730D1/de
Application granted granted Critical
Publication of DE69023730T2 publication Critical patent/DE69023730T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
    • H04M3/53—Centralised arrangements for recording incoming messages, i.e. mailbox systems
    • H04M3/533—Voice mail systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
DE69023730T 1989-09-28 1990-09-27 Kommunikationsvorrichtung und -verfahren. Expired - Fee Related DE69023730T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP1254608A JPH03117061A (ja) 1989-09-28 1989-09-28 通信システムにおける着信処理方式
JP1312997A JP2766004B2 (ja) 1989-12-01 1989-12-01 通信システム
JP1312996A JP2783331B2 (ja) 1989-12-01 1989-12-01 ボタン電話装置
JP1312998A JP2737856B2 (ja) 1989-12-01 1989-12-01 通信装置
JP1312995A JP2559865B2 (ja) 1989-12-01 1989-12-01 通信システム

Publications (2)

Publication Number Publication Date
DE69023730D1 DE69023730D1 (de) 1996-01-04
DE69023730T2 true DE69023730T2 (de) 1996-05-02

Family

ID=27530280

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69023730T Expired - Fee Related DE69023730T2 (de) 1989-09-28 1990-09-27 Kommunikationsvorrichtung und -verfahren.

Country Status (3)

Country Link
US (1) US5572585A (de)
EP (1) EP0420623B1 (de)
DE (1) DE69023730T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2058814C (en) * 1991-02-27 1996-04-09 David Glenn Carlson Method and apparatus for flexible and optimal telephone call acceptance and routing
US5420693A (en) * 1991-04-01 1995-05-30 Canon Kabushiki Kaisha High-speed color image processing
JP2795155B2 (ja) * 1993-12-28 1998-09-10 日本電気株式会社 指定チャネル着信方法
FI97934C (fi) * 1994-05-04 1997-03-10 Nokia Telecommunications Oy Kutsunsiirtomenetelmä ja -järjestely matkaviestimelle päättyvän puhelun yhteydessä
DE69730994T2 (de) * 1996-10-09 2006-02-23 Alcatel USA Sourcing, L.P., Plano Rufverwaltung in einem schnurlosen übertragungssystem
GB2320649B (en) * 1996-12-20 2001-07-11 Dsc Telecom Lp Call logging in a wireless telecommunication system
US6023617A (en) * 1996-10-09 2000-02-08 Alcatel Usa Sourcing, L.P. Call routing in a wireless telecommunications system
GB2318253B (en) * 1996-10-09 2001-02-28 Dsc Telecom Lp Call management in a wireless telecommunications system
JP3782886B2 (ja) * 1998-03-20 2006-06-07 株式会社日立コミュニケーションテクノロジー 通話システム、交換機、および内線の呼処理方法
KR100290675B1 (ko) * 1998-08-26 2001-07-12 윤종용 사설교환시스템의디지털라인신호모니터링방법
US6614801B1 (en) 1998-11-13 2003-09-02 Digi International Inc. Circuits and methods for detecting the mode of a telecommunications signal
JP2000244568A (ja) * 1999-02-23 2000-09-08 Hitachi Ltd マルチメディア呼分配システム
US6480581B1 (en) * 1999-06-22 2002-11-12 Institute For Information Industry Internet/telephone adapter device and method
JP4617022B2 (ja) * 2001-05-08 2011-01-19 キヤノン株式会社 通信装置
US7684383B1 (en) * 2002-01-30 2010-03-23 3Com Corporation Method and system for dynamic call type detection for circuit and packet switched networks
WO2003096709A2 (en) * 2002-05-07 2003-11-20 Teltier Technologies, Inc. Method and system for supporting non-intrusive and effective voice communication among mobile users

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58138155A (ja) * 1982-02-12 1983-08-16 Nippon Telegr & Teleph Corp <Ntt> 複合端末の選択接続方式
JPS6025352A (ja) * 1983-07-22 1985-02-08 Fujitsu Ltd デ−タ通信方式
US4688170A (en) * 1983-09-22 1987-08-18 Tau Systems Corporation Communications network for communicating with computers provided with disparate protocols
JPS60165154A (ja) * 1984-02-07 1985-08-28 Nec Corp 複合交換制御方式
US4910609A (en) * 1984-06-07 1990-03-20 Raytel Systems Corporation Teleradiology system
US4922534A (en) * 1985-11-18 1990-05-01 General Datacomm, Inc. Intelligent synchronous modem and communication system incorporating the same
US4958153A (en) * 1987-04-08 1990-09-18 Nec Corporation Method and apparatus for priority control of incoming calls at ISDN terminals
JPH0816078B2 (ja) * 1987-06-29 1996-02-21 住友化学工業株式会社 光学活性フェニル酢酸誘導体の製造法
JPS6485466A (en) * 1987-09-28 1989-03-30 Toshiba Corp Automatic incoming transfer system for private branch of exchange
JPH01202962A (ja) * 1988-02-09 1989-08-15 Canon Inc 通信方式
US4852151A (en) * 1988-02-24 1989-07-25 Hayes Microcomputer Products, Inc. Modem with call waiting
JP2575169B2 (ja) * 1988-03-15 1997-01-22 キヤノン株式会社 フアクシミリ装置
US4873717A (en) * 1988-06-14 1989-10-10 American Telephone And Telegraph Company, At&T Bell Laboratories Call coverage arrangement
JP2722347B2 (ja) * 1988-07-11 1998-03-04 株式会社リコー ファクシミリ装置
JPH0759011B2 (ja) * 1988-09-27 1995-06-21 エヌ・ティ・ティ・データ通信株式会社 Ｐｂｘダイヤルインによるモデムモードの整合装置及びその整合方法
NL8803102A (nl) * 1988-12-19 1990-07-16 Philips Nv Werkwijze voor het tot stand brengen van een data-verbinding tussen een tweetal terminals alsmede een terminal die geschikt is voor deze werkwijze.
US5023868A (en) * 1988-12-29 1991-06-11 At&T Bell Laboratories Automated call handling apparatus
US4995074A (en) * 1989-04-03 1991-02-19 Goldman Bruce J Switched line modem interface system
US5276687A (en) * 1989-04-14 1994-01-04 Fujitsu Limited Network system having different attributes of terminal equipment devices

Also Published As

Publication number Publication date
EP0420623A3 (en) 1992-01-22
DE69023730D1 (de) 1996-01-04
EP0420623B1 (de) 1995-11-22
US5572585A (en) 1996-11-05
EP0420623A2 (de) 1991-04-03

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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