AU5025799A - Telecommunications system with speech/data channels based on a v.5.2 interface - Google Patents

Telecommunications system with speech/data channels based on a v.5.2 interface

Info

Publication number
AU5025799A
AU5025799A AU50257/99A AU5025799A AU5025799A AU 5025799 A AU5025799 A AU 5025799A AU 50257/99 A AU50257/99 A AU 50257/99A AU 5025799 A AU5025799 A AU 5025799A AU 5025799 A AU5025799 A AU 5025799A
Authority
AU
Australia
Prior art keywords
speech
interface
telecommunications system
data channels
channels based
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.)
Abandoned
Application number
AU50257/99A
Inventor
Harald Zottmann
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.)
Nokia Oyj
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Publication of AU5025799A publication Critical patent/AU5025799A/en
Abandoned 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
    • H04Q11/0435—Details
    • H04Q11/0442—Exchange access circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13034—A/D conversion, code compression/expansion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1309—Apparatus individually associated with a subscriber line, line circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13096—Digital apparatus individually associated with a subscriber line, digital line circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13199—Modem, modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13202—Network termination [NT]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13203—Exchange termination [ET]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13205—Primary rate access, PRI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13209—ISDN
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13292—Time division multiplexing, TDM
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13378—Speech recognition, speech analysis

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
AU50257/99A 1998-05-19 1999-05-14 Telecommunications system with speech/data channels based on a v.5.2 interface Abandoned AU5025799A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE1998122377 DE19822377A1 (en) 1998-05-19 1998-05-19 Telecommunication installation with digital PCM with base data rate
DE19822377 1998-05-19
PCT/DE1999/001444 WO1999060802A2 (en) 1998-05-19 1999-05-14 Telecommunications system with speech/data channels based on a v.5.2 interface

Publications (1)

Publication Number Publication Date
AU5025799A true AU5025799A (en) 1999-12-06

Family

ID=7868248

Family Applications (1)

Application Number Title Priority Date Filing Date
AU50257/99A Abandoned AU5025799A (en) 1998-05-19 1999-05-14 Telecommunications system with speech/data channels based on a v.5.2 interface

Country Status (3)

Country Link
AU (1) AU5025799A (en)
DE (1) DE19822377A1 (en)
WO (1) WO1999060802A2 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2675147B2 (en) * 1989-07-14 1997-11-12 株式会社日立製作所 Communication method
US5349579A (en) * 1993-01-05 1994-09-20 Excel, Inc. Telecommunication switch with programmable communications services
JPH07131521A (en) * 1993-11-04 1995-05-19 Nec Corp Digital communication system
DE4441357A1 (en) * 1994-02-15 1995-08-17 Siemens Ag Albis Method for transmitting data between private branch exchanges
DE19516516A1 (en) * 1995-05-05 1996-11-07 Sel Alcatel Ag Telecommunication system

Also Published As

Publication number Publication date
DE19822377A1 (en) 1999-11-25
WO1999060802A3 (en) 2002-10-03
WO1999060802A2 (en) 1999-11-25

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase