AU8718098A - An information transmission system and more precisely a telephone system - Google Patents

An information transmission system and more precisely a telephone system

Info

Publication number
AU8718098A
AU8718098A AU87180/98A AU8718098A AU8718098A AU 8718098 A AU8718098 A AU 8718098A AU 87180/98 A AU87180/98 A AU 87180/98A AU 8718098 A AU8718098 A AU 8718098A AU 8718098 A AU8718098 A AU 8718098A
Authority
AU
Australia
Prior art keywords
precisely
information transmission
transmission system
telephone
telephone system
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
AU87180/98A
Inventor
Gerhard Prochazka
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.)
Ericsson Austria GmbH
Original Assignee
Ericsson Austria GmbH
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 Ericsson Austria GmbH filed Critical Ericsson Austria GmbH
Publication of AU8718098A publication Critical patent/AU8718098A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/253—Telephone sets using digital voice transmission
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/005—Interface circuits for subscriber lines
    • 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
    • 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
    • H04Q2213/13039—Asymmetrical two-way transmission, e.g. ADSL, HDSL
    • 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
    • H04Q2213/13176—Common channel signaling, CCS7
    • 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
    • H04Q2213/1322—PBX
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Telephonic Communication Services (AREA)
  • Bidirectional Digital Transmission (AREA)
AU87180/98A 1997-08-19 1998-08-12 An information transmission system and more precisely a telephone system Abandoned AU8718098A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT0138897A AT408297B (en) 1997-08-19 1997-08-19 MESSAGE TRANSMISSION SYSTEM, IN PARTICULAR TELEPHONE SYSTEM
AT1388/97 1997-08-19
PCT/AT1998/000190 WO1999009727A2 (en) 1997-08-19 1998-08-12 An information transmission system and more precisely a telephone system

Publications (1)

Publication Number Publication Date
AU8718098A true AU8718098A (en) 1999-03-08

Family

ID=3512807

Family Applications (1)

Application Number Title Priority Date Filing Date
AU87180/98A Abandoned AU8718098A (en) 1997-08-19 1998-08-12 An information transmission system and more precisely a telephone system

Country Status (8)

Country Link
AT (1) AT408297B (en)
AU (1) AU8718098A (en)
BR (1) BR9811915A (en)
ES (1) ES2190863B1 (en)
GB (1) GB2344967B (en)
HK (1) HK1027699A1 (en)
PL (1) PL338916A1 (en)
WO (1) WO1999009727A2 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT396535B (en) * 1990-06-13 1993-10-25 Semcotec Handel MESSAGE TRANSMISSION SYSTEM, IN PARTICULAR TELEPHONE SYSTEM
GB9323337D0 (en) * 1993-11-11 1994-01-05 Marconi Gec Ltd High-speed digital subscriber lines

Also Published As

Publication number Publication date
ES2190863A1 (en) 2003-08-16
PL338916A1 (en) 2000-11-20
GB2344967B (en) 2002-08-28
HK1027699A1 (en) 2001-01-19
GB0005611D0 (en) 2000-05-03
ES2190863B1 (en) 2005-05-01
GB2344967A (en) 2000-06-21
AT408297B (en) 2001-10-25
BR9811915A (en) 2000-09-05
WO1999009727A3 (en) 1999-05-14
ATA138897A (en) 2001-02-15
WO1999009727A2 (en) 1999-02-25

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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