ATE383003T1 - Breitband-schmalbandtelekommunikation - Google Patents

Breitband-schmalbandtelekommunikation

Info

Publication number
ATE383003T1
ATE383003T1 AT05291616T AT05291616T ATE383003T1 AT E383003 T1 ATE383003 T1 AT E383003T1 AT 05291616 T AT05291616 T AT 05291616T AT 05291616 T AT05291616 T AT 05291616T AT E383003 T1 ATE383003 T1 AT E383003T1
Authority
AT
Austria
Prior art keywords
timeslots
telecommunications terminal
end telecommunications
encoding technique
applying
Prior art date
Application number
AT05291616T
Other languages
English (en)
Inventor
Raymond Gass
Original Assignee
Alcatel Lucent
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 Alcatel Lucent filed Critical Alcatel Lucent
Application granted granted Critical
Publication of ATE383003T1 publication Critical patent/ATE383003T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/22—Time-division multiplex systems in which the sources have different rates or codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1682—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers
    • H04J3/1688—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers the demands of the users being taken into account after redundancy removal, e.g. by predictive coding, by variable sampling
    • 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
    • H04Q2213/13031—Pulse code modulation, PCM
    • 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
    • H04Q2213/1305—Software aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13167—Redundant apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13204—Protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13216—Code signals, frame structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1324—Conference call

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Telephonic Communication Services (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Transmitters (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
AT05291616T 2005-07-28 2005-07-28 Breitband-schmalbandtelekommunikation ATE383003T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05291616A EP1748590B1 (de) 2005-07-28 2005-07-28 Breitband-Schmalbandtelekommunikation

Publications (1)

Publication Number Publication Date
ATE383003T1 true ATE383003T1 (de) 2008-01-15

Family

ID=35559453

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05291616T ATE383003T1 (de) 2005-07-28 2005-07-28 Breitband-schmalbandtelekommunikation

Country Status (6)

Country Link
US (1) US7813378B2 (de)
EP (1) EP1748590B1 (de)
AT (1) ATE383003T1 (de)
DE (1) DE602005004140T2 (de)
ES (1) ES2298966T3 (de)
WO (1) WO2007014789A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602004000759T2 (de) * 2004-02-10 2006-09-14 Alcatel Verfahren zur Bereitstellung von verbesserter Audioqualität zu einer Kommunikationssitzung und entsprechendes Endgerät und maschinenlesbares Speichermedium
US8599704B2 (en) * 2007-01-23 2013-12-03 Microsoft Corporation Assessing gateway quality using audio systems
US8363809B2 (en) * 2007-10-26 2013-01-29 Panasonic Corporation Teleconference terminal apparatus, relaying apparatus, and teleconferencing system
CN102177688B (zh) 2009-12-10 2014-12-17 华为技术有限公司 语音编、解码方法、装置和系统
US8861405B2 (en) 2011-08-04 2014-10-14 Texas Instruments Incorporated Voice band switching unit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6453355B1 (en) * 1998-01-15 2002-09-17 Apple Computer, Inc. Method and apparatus for media data transmission
JP4296622B2 (ja) * 1998-10-26 2009-07-15 ソニー株式会社 エコー消去装置及び方法、並びに音声再生装置
US7221663B2 (en) * 2001-12-31 2007-05-22 Polycom, Inc. Method and apparatus for wideband conferencing
CN100346392C (zh) * 2002-04-26 2007-10-31 松下电器产业株式会社 编码设备、解码设备、编码方法和解码方法
US7236484B2 (en) * 2002-07-22 2007-06-26 Lucent Technologies Inc. Methods and systems for providing wide-band voice service via a telephone switch system
DE602004000759T2 (de) 2004-02-10 2006-09-14 Alcatel Verfahren zur Bereitstellung von verbesserter Audioqualität zu einer Kommunikationssitzung und entsprechendes Endgerät und maschinenlesbares Speichermedium
US20080159180A1 (en) * 2005-07-20 2008-07-03 Reha Civanlar System and method for a high reliability base layer trunk
US7593032B2 (en) * 2005-07-20 2009-09-22 Vidyo, Inc. System and method for a conference server architecture for low delay and distributed conferencing applications

Also Published As

Publication number Publication date
US7813378B2 (en) 2010-10-12
DE602005004140T2 (de) 2008-12-24
WO2007014789A1 (en) 2007-02-08
EP1748590B1 (de) 2008-01-02
EP1748590A1 (de) 2007-01-31
US20070036229A1 (en) 2007-02-15
ES2298966T3 (es) 2008-05-16
DE602005004140D1 (de) 2008-02-14

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Legal Events

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