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WO1998038813A3 - Apparatus and method for a multipoint dsl modem - Google Patents

Apparatus and method for a multipoint dsl modem Download PDF

Info

Publication number
WO1998038813A3
WO1998038813A3 PCT/US1998/003863 US9803863W WO9838813A3 WO 1998038813 A3 WO1998038813 A3 WO 1998038813A3 US 9803863 W US9803863 W US 9803863W WO 9838813 A3 WO9838813 A3 WO 9838813A3
Authority
WO
WIPO (PCT)
Prior art keywords
dsl
dsl modem
subscriber line
communications apparatus
modem
Prior art date
Application number
PCT/US1998/003863
Other languages
French (fr)
Other versions
WO1998038813A2 (en
Inventor
Gordon Bremer
James S Alexander
Joseph Q Chapman
Robert E Scott
Edward Thoenes
Original Assignee
Paradyne 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 Paradyne Corp filed Critical Paradyne Corp
Priority to EP98911430A priority Critical patent/EP0983691A2/en
Priority to JP53789698A priority patent/JP2002513532A/en
Publication of WO1998038813A2 publication Critical patent/WO1998038813A2/en
Publication of WO1998038813A3 publication Critical patent/WO1998038813A3/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/14Two-way operation using the same type of signal, i.e. duplex
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M11/00Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/062Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using different frequency bands for speech and other data
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M7/00Arrangements for interconnection between switching centres
    • H04M7/006Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Communication Control (AREA)

Abstract

A data communications apparatus and method to allow a single central site modem (18) to handle numerous DSL multiple modems (51) connected to a single subscriber line (27). The data communications apparatus and method that are implemented via logic that performs selected program routine sequences. These sequences include the transmission of packets from multiple DSL modems (51) directly connected, at a premises, to a single subscriber line to simultaneously provide data sessions with a single DSL modem (18) at the central office (11).
PCT/US1998/003863 1997-02-26 1998-02-26 Apparatus and method for a multipoint dsl modem WO1998038813A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP98911430A EP0983691A2 (en) 1997-02-26 1998-02-26 Apparatus and method for a multipoint dsl modem
JP53789698A JP2002513532A (en) 1997-02-26 1998-02-26 Apparatus and method for multipoint DSL modem

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US3832497P 1997-02-26 1997-02-26
US60/038,324 1997-02-26
US3122698A 1998-02-26 1998-02-26
US09/031,226 1998-02-26

Publications (2)

Publication Number Publication Date
WO1998038813A2 WO1998038813A2 (en) 1998-09-03
WO1998038813A3 true WO1998038813A3 (en) 1998-10-29

Family

ID=26706976

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1998/003863 WO1998038813A2 (en) 1997-02-26 1998-02-26 Apparatus and method for a multipoint dsl modem

Country Status (3)

Country Link
EP (1) EP0983691A2 (en)
JP (1) JP2002513532A (en)
WO (1) WO1998038813A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6498806B1 (en) 1998-08-17 2002-12-24 International Business Machines Corporation Shared asymmetric digital subscriber line modem
US8306097B2 (en) * 2008-06-04 2012-11-06 Alcatel Lucent Signal suspension and resumption in DSL systems

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3979723A (en) * 1975-10-29 1976-09-07 International Business Machines Corporation Digital data communication network and control system therefor
US5487063A (en) * 1991-03-19 1996-01-23 Fujitsu Limited Point-to-multipoint connection system
US5636209A (en) * 1994-05-05 1997-06-03 Perlman; Stephen G. Modem to support multiple site call conferenced data communications
US5756280A (en) * 1995-10-03 1998-05-26 International Business Machines Corporation Multimedia distribution network including video switch

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3979723A (en) * 1975-10-29 1976-09-07 International Business Machines Corporation Digital data communication network and control system therefor
US5487063A (en) * 1991-03-19 1996-01-23 Fujitsu Limited Point-to-multipoint connection system
US5636209A (en) * 1994-05-05 1997-06-03 Perlman; Stephen G. Modem to support multiple site call conferenced data communications
US5756280A (en) * 1995-10-03 1998-05-26 International Business Machines Corporation Multimedia distribution network including video switch

Also Published As

Publication number Publication date
JP2002513532A (en) 2002-05-08
WO1998038813A2 (en) 1998-09-03
EP0983691A2 (en) 2000-03-08

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