AU1572995A - Method of dynamically compensating for variable transmission delays in packet networks - Google Patents

Method of dynamically compensating for variable transmission delays in packet networks

Info

Publication number
AU1572995A
AU1572995A AU15729/95A AU1572995A AU1572995A AU 1572995 A AU1572995 A AU 1572995A AU 15729/95 A AU15729/95 A AU 15729/95A AU 1572995 A AU1572995 A AU 1572995A AU 1572995 A AU1572995 A AU 1572995A
Authority
AU
Australia
Prior art keywords
variable transmission
transmission delays
packet networks
dynamically compensating
compensating
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
AU15729/95A
Inventor
Francois Bessette
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 Canada Inc
Original Assignee
Newbridge Networks 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
Priority claimed from GB9402638A external-priority patent/GB9402638D0/en
Priority claimed from GB9402770A external-priority patent/GB9402770D0/en
Application filed by Newbridge Networks Corp filed Critical Newbridge Networks Corp
Publication of AU1572995A publication Critical patent/AU1572995A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81—Monomedia components thereof
    • H04N21/8106—Monomedia components thereof involving special audio data, e.g. different tracks for different languages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
    • H04N21/43072—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of multiple content streams on the same device
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • 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]
    • 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
    • H04L12/6418—Hybrid transport
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
    • H04N21/44004—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving video buffer management, e.g. video decoder buffer or video display buffer
    • 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
    • H04Q11/0478—Provisions for broadband connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5614—User Network Interface
    • H04L2012/5616—Terminal equipment, e.g. codecs, synch.
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5638—Services, e.g. multimedia, GOS, QOS
    • H04L2012/5646—Cell characteristics, e.g. loss, delay, jitter, sequence integrity
    • H04L2012/5649—Cell delay or jitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5638—Services, e.g. multimedia, GOS, QOS
    • H04L2012/5671—Support of voice
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5678—Traffic aspects, e.g. arbitration, load balancing, smoothing, buffer management
    • H04L2012/5681—Buffer or queue management
    • 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
    • H04L12/6418—Hybrid transport
    • H04L2012/6429—Terminal adapters
    • 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
    • H04L12/6418—Hybrid transport
    • H04L2012/6481—Speech, voice
    • 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
    • H04L12/6418—Hybrid transport
    • H04L2012/6489—Buffer Management, Threshold setting, Scheduling, Shaping
    • 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
    • H04L12/6418—Hybrid transport
    • H04L2012/6497—Feedback to the source
AU15729/95A 1994-02-11 1995-02-10 Method of dynamically compensating for variable transmission delays in packet networks Abandoned AU1572995A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB9402638 1994-02-11
GB9402638A GB9402638D0 (en) 1994-02-11 1994-02-11 Method of dynamically compensating for variable transmission delays in packet voice networks
GB9402770A GB9402770D0 (en) 1994-02-14 1994-02-14 Method of dynamically compensating for variable transmission delays in packet networks
GB9402770 1994-02-14
PCT/CA1995/000062 WO1995022233A1 (en) 1994-02-11 1995-02-10 Method of dynamically compensating for variable transmission delays in packet networks

Publications (1)

Publication Number Publication Date
AU1572995A true AU1572995A (en) 1995-08-29

Family

ID=26304313

Family Applications (1)

Application Number Title Priority Date Filing Date
AU15729/95A Abandoned AU1572995A (en) 1994-02-11 1995-02-10 Method of dynamically compensating for variable transmission delays in packet networks

Country Status (2)

Country Link
AU (1) AU1572995A (en)
WO (1) WO1995022233A1 (en)

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GB9424429D0 (en) * 1994-12-02 1995-01-18 Philips Electronics Uk Ltd Audio/video timing discrepancy management
GB9424437D0 (en) * 1994-12-02 1995-01-18 Philips Electronics Uk Ltd Encoder system level buffer management
AU4929096A (en) * 1995-02-24 1996-09-11 Velocity, Inc. Method and apparatus for minimizing the impact of network dlays
GB9601608D0 (en) * 1996-01-26 1996-03-27 Plessey Telecomm A depacketiser and a frame aligner including the depacketiser
AU711395B2 (en) 1996-01-26 1999-10-14 Marconi Communications Limited A depacketiser and a frame aligner including the depacketiser
JP3774783B2 (en) 1996-02-02 2006-05-17 マルコニ ユーケイ インテレクチュアル プロパティー リミテッド Cell aligner
GB9602078D0 (en) * 1996-02-02 1996-04-03 Plessey Telecomm Cell aligners
US5946318A (en) * 1997-03-21 1999-08-31 International Business Machines Corporation Method and apparatus for processing and packetizing data from a data stream
US6021440A (en) * 1997-05-08 2000-02-01 International Business Machines Corporation Method and apparatus for coalescing and packetizing data
JP3199386B2 (en) * 1997-05-22 2001-08-20 テルコーディア テクノロジーズ インコーポレイテッド System and method for equalizing delay in a dynamic packet switched network
US6175871B1 (en) * 1997-10-01 2001-01-16 3Com Corporation Method and apparatus for real time communication over packet networks
US6434606B1 (en) 1997-10-01 2002-08-13 3Com Corporation System for real time communication buffer management
AU6206898A (en) 1998-01-02 1999-07-26 Nokia Networks Oy A method for synchronization adaptation of asynchronous digital data streams
AU5861598A (en) * 1998-01-02 1999-07-26 Nokia Networks Oy A method for adaptation of voice sample rate in a telecommunication system
SG71835A1 (en) * 1998-09-07 2000-04-18 Victor Company Of Japan A dejittering and clock recovery technique for real-time audio/visual network applications
US6452950B1 (en) * 1999-01-14 2002-09-17 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive jitter buffering
US6233629B1 (en) 1999-02-05 2001-05-15 Broadcom Corporation Self-adjusting elasticity data buffer with preload value
JP3506960B2 (en) 1999-08-03 2004-03-15 シャープ株式会社 Packet processing device and storage medium recording packet processing program
US6980569B1 (en) * 1999-10-18 2005-12-27 Siemens Communications, Inc. Apparatus and method for optimizing packet length in ToL networks
US6683889B1 (en) * 1999-11-15 2004-01-27 Siemens Information & Communication Networks, Inc. Apparatus and method for adaptive jitter buffers
US6700893B1 (en) * 1999-11-15 2004-03-02 Koninklijke Philips Electronics N.V. System and method for controlling the delay budget of a decoder buffer in a streaming data receiver
FR2803149B1 (en) 1999-12-27 2002-03-15 Cit Alcatel PROCESS FOR FACILITATING THE RESTITUTION OF SPEECH SIGNALS TRANSMITTED AT THE START OF A TELEPHONE COMMUNICATION ESTABLISHED THROUGH A NETWORK FOR THE EXCHANGE OF PACKAGES AND EQUIPMENT FOR IMPLEMENTING THIS PROCEDURE
FI108692B (en) 1999-12-30 2002-02-28 Nokia Corp Method and apparatus for scheduling processing of data packets
US7624172B1 (en) 2000-03-17 2009-11-24 Aol Llc State change alerts mechanism
US9736209B2 (en) 2000-03-17 2017-08-15 Facebook, Inc. State change alerts mechanism
SE518941C2 (en) 2000-05-31 2002-12-10 Ericsson Telefon Ab L M Device and method related to communication of speech
AUPQ896300A0 (en) * 2000-07-24 2000-08-17 Nec Australia Pty Ltd A clock synchronisation method for usb sink devices
JP2002051031A (en) * 2000-08-04 2002-02-15 Nec Corp Synchronous data transmission system
JP2002077251A (en) 2000-08-28 2002-03-15 Nec Corp Data transmission system, data repeater system and method therefor
EP1346543B1 (en) * 2000-10-13 2018-09-05 Facebook, Inc. Dynamic latency management and dynamic drift correction
US7231453B2 (en) 2000-10-13 2007-06-12 Aol Llc Temporal drift correction
US7039193B2 (en) 2000-10-13 2006-05-02 America Online, Inc. Automatic microphone detection
US7281053B2 (en) 2000-10-13 2007-10-09 Aol Llc Method and system for dynamic latency management and drift correction
DE10104876A1 (en) * 2001-02-03 2002-08-08 Bosch Gmbh Robert Circuit arrangement and method for the synchronized transmission of audio data streams in a bus system
US7349691B2 (en) 2001-07-03 2008-03-25 Microsoft Corporation System and apparatus for performing broadcast and localcast communications
GB2377337A (en) * 2001-07-06 2003-01-08 Zarlink Semiconductor Ltd Buffering in packet-TDM systems
US7453897B2 (en) 2001-10-03 2008-11-18 Global Ip Solutions, Inc. Network media playout
US7283175B2 (en) * 2002-11-07 2007-10-16 Thomson Licensing System and method for determining lip synchronization between audio and video in a digitized environment using buffer calculation
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Also Published As

Publication number Publication date
WO1995022233A1 (en) 1995-08-17

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