CA2045013A1 - Systeme a modem mis en commun - Google Patents

Systeme a modem mis en commun

Info

Publication number
CA2045013A1
CA2045013A1 CA2045013A CA2045013A CA2045013A1 CA 2045013 A1 CA2045013 A1 CA 2045013A1 CA 2045013 A CA2045013 A CA 2045013A CA 2045013 A CA2045013 A CA 2045013A CA 2045013 A1 CA2045013 A1 CA 2045013A1
Authority
CA
Canada
Prior art keywords
modem
data terminal
selected data
service unit
key service
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.)
Granted
Application number
CA2045013A
Other languages
English (en)
Other versions
CA2045013C (fr
Inventor
Hideyasu Mori
Yuichi Yamazaki
Hiroshi Mano
Norimitsu Ikehata
Takashi Aoki
Yoshikazu Sano
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.)
Toshiba Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2045013A1 publication Critical patent/CA2045013A1/fr
Application granted granted Critical
Publication of CA2045013C publication Critical patent/CA2045013C/fr
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
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Facsimiles In General (AREA)
  • Facsimile Transmission Control (AREA)
  • Telephonic Communication Services (AREA)
CA002045013A 1990-06-19 1991-06-19 Systeme a modem mis en commun Expired - Fee Related CA2045013C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP160591/1990 1990-06-19
JP2160591A JP2766380B2 (ja) 1990-06-19 1990-06-19 モデムプーリングシステム

Publications (2)

Publication Number Publication Date
CA2045013A1 true CA2045013A1 (fr) 1991-12-20
CA2045013C CA2045013C (fr) 1996-06-18

Family

ID=15718264

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002045013A Expired - Fee Related CA2045013C (fr) 1990-06-19 1991-06-19 Systeme a modem mis en commun

Country Status (5)

Country Link
US (1) US5339355A (fr)
JP (1) JP2766380B2 (fr)
CA (1) CA2045013C (fr)
DE (1) DE4120081C2 (fr)
GB (1) GB2249240B (fr)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5515423A (en) * 1993-12-03 1996-05-07 Canon Kabushiki Kaisha Two-line telephone controller
EP0668706B1 (fr) * 1994-01-27 1999-04-14 Siemens Schweiz AG Terminal de réseau
US5852655A (en) * 1996-03-29 1998-12-22 Cisco Systems, Inc. Communication server apparatus having distributed switching and method
US6014431A (en) * 1996-03-29 2000-01-11 Cisco Technology, Inc. Communication server apparatus having four-wire switching interface and method
US5898761A (en) * 1996-03-29 1999-04-27 Cisco Technology, Inc. Communication server apparatus using digital signal switching and method
US5668857A (en) * 1996-03-29 1997-09-16 Netspeed, Inc. Communication server apparatus and method
US5781617A (en) 1996-03-29 1998-07-14 Netspeed, Inc. Communication server apparatus using frequency multiplexing and method
US6385203B2 (en) 1996-03-29 2002-05-07 Cisco Technology, Inc. Communication server apparatus and method
US5905781A (en) * 1996-03-29 1999-05-18 Cisco Technology, Inc. Communication server apparatus and method
US6160843A (en) * 1996-03-29 2000-12-12 Cisco Technology, Inc. Communication server apparatus providing XDSL services and method
US5790548A (en) 1996-04-18 1998-08-04 Bell Atlantic Network Services, Inc. Universal access multimedia data network
AU720646B2 (en) * 1996-11-19 2000-06-08 Obayashi Corporation Gas collecting system
KR19980051651A (ko) * 1996-12-23 1998-09-25 김광호 모뎀과 공중용 전화선간의 연결장치
AU734428B2 (en) * 1997-01-07 2001-06-14 Obayashi Corporation Method for analyzing formaldehyde in ambient air
US5983271A (en) * 1997-02-06 1999-11-09 Paradyne Corporation Method for processing asynchronous low-level protocols in a communication device to off load the main processor
US6163599A (en) * 1997-03-20 2000-12-19 Cisco Technology, Inc. Communication server apparatus and method
US6198749B1 (en) 1997-04-03 2001-03-06 Nortel Networks Limited System for inverse multiplexing analog channels
US6366644B1 (en) 1997-09-15 2002-04-02 Cisco Technology, Inc. Loop integrity test device and method for digital subscriber line (XDSL) communication
US5999565A (en) * 1997-10-15 1999-12-07 Cisco Technology, Inc. Data communication using a modifiable number of XDSL modems
US6252878B1 (en) 1997-10-30 2001-06-26 Cisco Technology, Inc. Switched architecture access server
US6263016B1 (en) 1998-02-04 2001-07-17 3Com Corporation Methods for interfacing a subscriber link to digital networks
US6278728B1 (en) 1998-03-18 2001-08-21 Cisco Technology, Inc. Remote XDSL transceiver unit and method of operation
US6181572B1 (en) 1998-06-19 2001-01-30 Cisco Technology, Inc. Digital subscriber line (xDSL) modem having a multi-layer electromagnetic shield and method of manufacture
US6239672B1 (en) 1998-06-29 2001-05-29 Cisco Technology, Inc. Wall mount filter for a digital subscriber line (xDSL) network and methods of installation and manufacture
US6535520B1 (en) 1998-08-14 2003-03-18 Cisco Technology, Inc. System and method of operation for managing data communication between physical layer devices and ATM layer devices
US6381245B1 (en) 1998-09-04 2002-04-30 Cisco Technology, Inc. Method and apparatus for generating parity for communication between a physical layer device and an ATM layer device
US6522668B1 (en) 1998-11-30 2003-02-18 Cisco Technology, Inc. System and method for special signaling with customer premises equipment
US6115226A (en) * 1998-12-07 2000-09-05 Cisco Technology, Inc. Apparatus for lightning strike survivability and post-strike operability
US5999540A (en) 1998-12-22 1999-12-07 Cisco Technology, Inc. Rate adaptive XDSL communication system and method
US6161161A (en) * 1999-01-08 2000-12-12 Cisco Technology, Inc. System and method for coupling a local bus to a peripheral component interconnect (PCI) bus
US6658049B1 (en) 1999-01-12 2003-12-02 Cisco Technology, Inc. xDSL repeater system and method
US6553075B1 (en) 1999-01-12 2003-04-22 Cisco Technology, Inc. Method and apparatus for determining crosstalk
US6996167B2 (en) * 1999-09-14 2006-02-07 Mindspeed Technologies, Inc. Modem identification and diagnostics
US7181504B1 (en) 1999-09-27 2007-02-20 Cisco Technology, Inc. System and method for selecting a modem for service
DE19963800C2 (de) * 1999-12-30 2002-11-07 Siemens Ag Verfahren und Vorrichtung zur Umsetzung eines bidirektionalen Datenstroms über eine So-Schnittstelle für eine Übermittlung über ein Niederspannungsstromnetz
DE19963816C2 (de) * 1999-12-30 2002-09-26 Siemens Ag Verfahren und Vorrichtung zur Umsetzung eines bidirektionalen Datenstroms über eine So-Schnittstelle für eine Übermittlung über ein Niederspannungsstromnetz
US6931024B2 (en) * 2003-05-07 2005-08-16 Qwest Communications International Inc. Systems and methods for providing pooled access in a telecommunications network
US7099307B2 (en) * 2003-05-07 2006-08-29 Qwest Communications International Inc. Automated cross-box and methods for using an automated cross-box

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0147160A1 (fr) * 1983-12-27 1985-07-03 AT&T Corp. Système de communication avec terminaux de données reconfigurables
US5109406A (en) * 1985-09-30 1992-04-28 Kabushiki Kaisha Toshiba Call control method and apparatus for a switching system
CA1287910C (fr) * 1986-09-30 1991-08-20 Salvador Barron Processeur auxiliaire pour proteger via un transfert d'appel l'acces a une installation informatique

Also Published As

Publication number Publication date
GB9113181D0 (en) 1991-08-07
GB2249240B (en) 1994-07-20
DE4120081A1 (de) 1992-04-16
JPH0451648A (ja) 1992-02-20
DE4120081C2 (de) 1995-11-30
JP2766380B2 (ja) 1998-06-18
US5339355A (en) 1994-08-16
CA2045013C (fr) 1996-06-18
GB2249240A (en) 1992-04-29

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed