DE3462843D1 - System for digitized voice and data with means to compensate for variable path delays - Google Patents

System for digitized voice and data with means to compensate for variable path delays

Info

Publication number
DE3462843D1
DE3462843D1 DE8484106837T DE3462843T DE3462843D1 DE 3462843 D1 DE3462843 D1 DE 3462843D1 DE 8484106837 T DE8484106837 T DE 8484106837T DE 3462843 T DE3462843 T DE 3462843T DE 3462843 D1 DE3462843 D1 DE 3462843D1
Authority
DE
Germany
Prior art keywords
compensate
data
digitized voice
path delays
variable path
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.)
Expired
Application number
DE8484106837T
Other languages
English (en)
Inventor
Brian Barry Moore
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3462843D1 publication Critical patent/DE3462843D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/062—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers
    • H04J3/0632—Synchronisation of packets and cells, e.g. transmission of voice via a packet network, circuit emulation service [CES]
DE8484106837T 1983-07-05 1984-06-15 System for digitized voice and data with means to compensate for variable path delays Expired DE3462843D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/511,059 US4538259A (en) 1983-07-05 1983-07-05 System for digitized voice and data with means to compensate for variable path delays

Publications (1)

Publication Number Publication Date
DE3462843D1 true DE3462843D1 (en) 1987-04-30

Family

ID=24033288

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484106837T Expired DE3462843D1 (en) 1983-07-05 1984-06-15 System for digitized voice and data with means to compensate for variable path delays

Country Status (4)

Country Link
US (1) US4538259A (de)
EP (1) EP0130431B1 (de)
JP (1) JPS6027255A (de)
DE (1) DE3462843D1 (de)

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EP0162174B1 (de) * 1984-05-23 1988-11-09 International Business Machines Corporation Puffereinrichtung für ein Sprachübertragungsnetzwerk
GB2166320B (en) * 1984-10-25 1988-10-12 Stc Plc Packet switching system
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EP0215526B1 (de) * 1985-09-19 1991-05-08 BELL TELEPHONE MANUFACTURING COMPANY Naamloze Vennootschap Datenübertragungssystem
US4703477A (en) * 1986-02-28 1987-10-27 American Telephone And Telegraph Company At&T Bell Laboratories Packet information field data format
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US4748620A (en) * 1986-02-28 1988-05-31 American Telephone And Telegraph Company, At&T Bell Laboratories Time stamp and packet virtual sequence numbering for reconstructing information signals from packets
US4894823A (en) * 1986-02-28 1990-01-16 American Telephone And Telegraph Company Time stamping for packet system nodes
US4774496A (en) * 1986-02-28 1988-09-27 American Telephone And Telegraph Company, At&T Bell Laboratories Digital encoder and decoder synchronization in the presence of data dropouts
US4920534A (en) * 1986-02-28 1990-04-24 At&T Bell Laboratories System for controllably eliminating bits from packet information field based on indicator in header and amount of data in packet buffer
EP0289400A3 (de) * 1987-04-30 1990-01-24 Fairchild Weston Systems Inc. Multiplexer/Demultiplexer für asynchrone Daten mit hoher Informationsgeschwindigkeit
US5726984A (en) * 1989-01-31 1998-03-10 Norand Corporation Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
US5050162A (en) * 1989-03-20 1991-09-17 Bell Communications Research, Inc. Congestion free packet network
US6389010B1 (en) * 1995-10-05 2002-05-14 Intermec Ip Corp. Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
US5048013A (en) * 1990-04-06 1991-09-10 At&T Bell Laboratories Transmission congestion control method and apparatus
US5359598A (en) * 1990-06-22 1994-10-25 Unisys Corporation Voice server for digital communication network
DE69128924T2 (de) * 1990-11-14 1998-07-09 Fujitsu Ltd System zur Unterdrückung der Verzögerungsverzerrung für ein ATM-Kommunikationssystem
US5189671A (en) * 1991-12-20 1993-02-23 Raynet Corporation Apparatus and method for formatting variable length data packets for a transmission network
GB2267200B (en) * 1992-05-19 1995-10-25 Dowty Communications Ltd Packet transmission system
US5486864A (en) * 1993-05-13 1996-01-23 Rca Thomson Licensing Corporation Differential time code method and apparatus as for a compressed video signal
GB2283152A (en) * 1993-10-19 1995-04-26 Ibm Audio transmission over a computer network
GB2283153A (en) * 1993-10-23 1995-04-26 Ibm Audio communication apparatus
AU1572995A (en) * 1994-02-11 1995-08-29 Newbridge Networks Corporation Method of dynamically compensating for variable transmission delays in packet networks
US5563885A (en) * 1995-05-24 1996-10-08 Loral Fairchild Corporation Method and system for processing multiple channel data
US5659541A (en) * 1995-07-12 1997-08-19 Lucent Technologies Inc. Reducing delay in packetized voice
US6400707B1 (en) 1998-08-27 2002-06-04 Bell Atlantic Network Services, Inc. Real time firewall security
US6456632B1 (en) 1998-08-27 2002-09-24 Robert T. Baum Protocol separation in packet communication
US6370125B1 (en) 1998-10-08 2002-04-09 Adtran, Inc. Dynamic delay compensation for packet-based voice network
US6976208B1 (en) * 1998-11-03 2005-12-13 International Business Machines Corporation Progressive adaptive time stamp resolution in multimedia authoring
US6539450B1 (en) 1998-11-29 2003-03-25 Sony Corporation Method and system for adjusting isochronous bandwidths on a bus
US6389032B1 (en) 1999-02-11 2002-05-14 International Business Machines Corporation Internet voice transmission
SE516571C2 (sv) 1999-03-12 2002-01-29 Ericsson Telefon Ab L M Förfarande för att åstadkomma förbättrad överföringseffektiviti ett mobilt paketdatakomunikationssystem
US6631415B1 (en) 1999-03-19 2003-10-07 Sony Corporation Method and system for providing a communication connection using stream identifiers
US6374316B1 (en) 1999-03-19 2002-04-16 Sony Corporation Method and system for circumscribing a topology to form ring structures
US6810452B1 (en) 1999-03-19 2004-10-26 Sony Corporation Method and system for quarantine during bus topology configuration
US6502158B1 (en) 1999-04-23 2002-12-31 Sony Corporation Method and system for address spaces
US6728821B1 (en) 1999-11-29 2004-04-27 Sony Corporation Method and system for adjusting isochronous bandwidths on a bus
US6744764B1 (en) 1999-12-16 2004-06-01 Mapletree Networks, Inc. System for and method of recovering temporal alignment of digitally encoded audio data transmitted over digital data networks
US7058568B1 (en) * 2000-01-18 2006-06-06 Cisco Technology, Inc. Voice quality improvement for voip connections on low loss network
GB2359216B (en) * 2000-02-11 2003-10-29 Purple Voice Ltd A method of synchronising the replay of audio data in a network of computers
US6775301B1 (en) * 2000-03-08 2004-08-10 3Com Corporation System and method for compensating for channel jitter
US6647446B1 (en) 2000-03-18 2003-11-11 Sony Corporation Method and system for using a new bus identifier resulting from a bus topology change
US6757773B1 (en) 2000-06-30 2004-06-29 Sony Corporation System and method for determining support capability of a device coupled to a bus system
US6748000B1 (en) * 2000-09-28 2004-06-08 Nokia Networks Apparatus, and an associated method, for compensating for variable delay of a packet data in a packet data communication system
US6937622B2 (en) * 2001-09-10 2005-08-30 Intel Corporation Determining phase jitter and packet inter-arrival jitter between network end points
DE10249296A1 (de) * 2002-10-22 2004-05-06 Jetter Ag Verfahren zur Synchronisation von Teilnehmern eines Netzwerkes
US8203961B2 (en) * 2008-08-11 2012-06-19 Qualcomm Incorporated Methods and apparatus for providing modified timestamps in a communication system
GB2484523B (en) * 2010-10-14 2017-10-11 Tracker Network (Uk) Ltd Network timing

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JPS51100603A (en) * 1975-03-03 1976-09-06 Hitachi Ltd Paketsutokokanmoni okeru deetasojushinhoshiki
US4312065A (en) * 1978-06-02 1982-01-19 Texas Instruments Incorporated Transparent intelligent network for data and voice
US4237553A (en) * 1978-12-26 1980-12-02 Bell Telephone Laboratories, Incorporated Data packet multiplexing in a staggered fashion
US4292623A (en) * 1979-06-29 1981-09-29 International Business Machines Corporation Port logic for a communication bus system
US4399531A (en) * 1980-09-29 1983-08-16 Rockwell International Corporation Distributed digital data communications network
JPS57159192A (en) * 1981-03-27 1982-10-01 Hitachi Ltd Audio packet exchange system
US4466096A (en) * 1982-03-11 1984-08-14 International Business Machines Corporation Apparatus and method for providing transmitter hierarchy control for efficient channel management

Also Published As

Publication number Publication date
EP0130431B1 (de) 1987-03-25
JPS6027255A (ja) 1985-02-12
JPH0411059B2 (de) 1992-02-27
EP0130431A1 (de) 1985-01-09
US4538259A (en) 1985-08-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee