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DE69405976D1 - Datenflu steuerung durch lastbewertung des netzes - Google Patents

Datenflu steuerung durch lastbewertung des netzes

Info

Publication number
DE69405976D1
DE69405976D1 DE69405976T DE69405976T DE69405976D1 DE 69405976 D1 DE69405976 D1 DE 69405976D1 DE 69405976 T DE69405976 T DE 69405976T DE 69405976 T DE69405976 T DE 69405976T DE 69405976 D1 DE69405976 D1 DE 69405976D1
Authority
DE
Germany
Prior art keywords
media data
presentation
presentation unit
specified
network
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 - Lifetime
Application number
DE69405976T
Other languages
English (en)
Other versions
DE69405976T2 (de
Inventor
Paul Kerr
Oliver Tavakoli
Blake Nelson
Premkumar Uppaluru
Jeffrey Kleiman
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.)
Micro Focus Software Inc
Original Assignee
Novell Inc
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 US08/013,009 external-priority patent/US5719786A/en
Application filed by Novell Inc filed Critical Novell Inc
Application granted granted Critical
Publication of DE69405976D1 publication Critical patent/DE69405976D1/de
Publication of DE69405976T2 publication Critical patent/DE69405976T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00Traffic control in data switching networks
    • H04L47/10Flow control; Congestion control
    • H04L47/26Flow control; Congestion control using explicit feedback to the source, e.g. choke packets
    • H04L47/263Rate modification at the source after receiving feedback
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00Traffic control in data switching networks
    • H04L47/10Flow control; Congestion control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00Traffic control in data switching networks
    • H04L47/10Flow control; Congestion control
    • H04L47/11Identifying congestion
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/24Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
    • H04N21/2402Monitoring of the downstream path of the transmission network, e.g. bandwidth available
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/2662Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/414Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • H04N21/4143Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a Personal Computer [PC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/4302Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4305Synchronising client clock from received content stream, e.g. locking decoder clock with encoder clock, extraction of the PCR packets
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/4302Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4307Synchronising 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
    • H04N21/43072Synchronising 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/432Content retrieval operation from a local storage medium, e.g. hard-disk
    • H04N21/4325Content retrieval operation from a local storage medium, e.g. hard-disk by playing back content from the storage medium
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/439Processing of audio elementary streams
    • H04N21/4392Processing of audio elementary streams involving audio buffer management
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/44Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/44004Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video buffer management, e.g. video decoder buffer or video display buffer
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61Network physical structure; Signal processing
    • H04N21/6106Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6125Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/632Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing using a connection between clients on a wide area network, e.g. setting up a peer-to-peer communication via Internet for retrieving video segments from the hard-disk of other client devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85Assembly of content; Generation of multimedia applications
    • H04N21/854Content authoring
    • H04N21/85406Content authoring involving a specific file format, e.g. MP4 format
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85Assembly of content; Generation of multimedia applications
    • H04N21/854Content authoring
    • H04N21/8547Content authoring involving timestamps for synchronizing content
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/50Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Computer And Data Communications (AREA)
  • Television Signal Processing For Recording (AREA)
  • Information Transfer Between Computers (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Prostheses (AREA)
  • Small-Scale Networks (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Paper (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Communication Control (AREA)
DE69405976T 1993-02-03 1994-02-02 Datenflu steuerung durch lastbewertung des netzes Expired - Lifetime DE69405976T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/013,009 US5719786A (en) 1993-02-03 1993-02-03 Digital media data stream network management system
US16440793A 1993-12-08 1993-12-08
PCT/US1994/001171 WO1994018771A1 (en) 1993-02-03 1994-02-02 Flow control by evaluating network load

Publications (2)

Publication Number Publication Date
DE69405976D1 true DE69405976D1 (de) 1997-11-06
DE69405976T2 DE69405976T2 (de) 1998-01-29

Family

ID=26684310

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69405976T Expired - Lifetime DE69405976T2 (de) 1993-02-03 1994-02-02 Datenflu steuerung durch lastbewertung des netzes
DE69406650T Expired - Lifetime DE69406650T2 (de) 1993-02-03 1994-02-02 Multimediaverteilungssystem

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69406650T Expired - Lifetime DE69406650T2 (de) 1993-02-03 1994-02-02 Multimediaverteilungssystem

Country Status (7)

Country Link
EP (2) EP0682833B1 (de)
JP (4) JP2846956B2 (de)
AT (2) ATE160066T1 (de)
AU (2) AU6695594A (de)
CA (2) CA2155353C (de)
DE (2) DE69405976T2 (de)
WO (2) WO1994018776A2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5452435A (en) * 1993-03-31 1995-09-19 Kaleida Labs, Inc. Synchronized clocks and media players
SG34287A1 (en) 1994-10-28 1996-12-06 Hitachi Ltd Input-output circuit recording apparatus and reproduction apparatus for digital video signal
EP1534020A3 (de) 1995-04-27 2005-06-01 Hitachi, Ltd. Verfahren und Vorrichtung zum Empfang und/oder Wiedergabe von digitales Signal
IL115263A (en) * 1995-09-12 1999-04-11 Vocaltec Ltd System and method for distributing multi-media presentations in a computer network
JP2842831B2 (ja) * 1996-03-27 1999-01-06 日本電気エンジニアリング株式会社 データパケット伝送装置および方法
US5991836A (en) * 1997-05-02 1999-11-23 Network Computing Devices, Inc. System for communicating real time data between client device and server utilizing the client device estimating data consumption amount by the server
US6574211B2 (en) 1997-11-03 2003-06-03 Qualcomm Incorporated Method and apparatus for high rate packet data transmission
US7184426B2 (en) 2002-12-12 2007-02-27 Qualcomm, Incorporated Method and apparatus for burst pilot for a time division multiplex system
US9118387B2 (en) 1997-11-03 2015-08-25 Qualcomm Incorporated Pilot reference transmission for a wireless communication system
DE19853665B4 (de) * 1998-11-20 2005-06-30 Siemens Ag Fahrzeugkommunikationssystem und Verfahren zum Austausch von Daten in einem Kraftfahrzeug
JP4008162B2 (ja) 1999-08-18 2007-11-14 富士通株式会社 通信方法、及び通信装置
AU2002222311A1 (en) * 2000-10-20 2002-04-29 Eyeball.Com Network Inc. Network virtual games
US7068683B1 (en) 2000-10-25 2006-06-27 Qualcomm, Incorporated Method and apparatus for high rate packet data and low delay data transmissions
US6973098B1 (en) 2000-10-25 2005-12-06 Qualcomm, Incorporated Method and apparatus for determining a data rate in a high rate packet data wireless communications system
US7683903B2 (en) 2001-12-11 2010-03-23 Enounce, Inc. Management of presentation time in a digital media presentation system with variable rate presentation capability
GB2372676A (en) * 2001-02-21 2002-08-28 Ericsson Telefon Ab L M Preventing overload in a telecommunications system
JP3703759B2 (ja) * 2001-11-30 2005-10-05 株式会社東芝 移動体端末の制御方法および移動体端末
DE10354556B4 (de) 2002-11-25 2008-10-09 Samsung Electronics Co., Ltd., Suwon Vorrichtung und Verfahren zum Anzeigen von Bildern in einem mobilen Endgerät
JP4789401B2 (ja) 2003-06-25 2011-10-12 トヨタ自動車株式会社 コンテンツ配信システム
US7882510B2 (en) 2003-08-06 2011-02-01 Microsoft Corporation Demultiplexer application programming interface
US7881335B2 (en) 2007-04-30 2011-02-01 Sharp Laboratories Of America, Inc. Client-side bandwidth allocation for continuous and discrete media
US8811200B2 (en) 2009-09-22 2014-08-19 Qualcomm Incorporated Physical layer metrics to support adaptive station-dependent channel state information feedback rate in multi-user communication systems
US8082313B2 (en) 2009-10-26 2011-12-20 International Business Machines Corporation Efficient utilization of read-ahead buffer by partitioning read-ahead buffer in correspondence with selectors
JP5660983B2 (ja) 2011-06-28 2015-01-28 トヨタ自動車株式会社 コンテンツ配信システム
US10990289B2 (en) 2018-09-28 2021-04-27 Seagate Technology Llc Data storage systems using time-based read ahead
US10990402B1 (en) 2019-12-18 2021-04-27 Red Hat, Inc. Adaptive consumer buffer
US11595457B2 (en) * 2021-04-05 2023-02-28 Arris Enterprises Llc System and method for dynamic adjustment of content streaming rates

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5067074A (en) * 1989-10-27 1991-11-19 At&T Bell Laboratories Control of overload in communications networks

Also Published As

Publication number Publication date
WO1994018771A1 (en) 1994-08-18
JP2002033771A (ja) 2002-01-31
CA2155353C (en) 2000-10-24
CA2155354A1 (en) 1994-08-18
ATE160066T1 (de) 1997-11-15
JP2846956B2 (ja) 1999-01-13
EP0682833B1 (de) 1997-10-01
AU6695594A (en) 1994-08-29
JP3523217B2 (ja) 2004-04-26
JPH09511623A (ja) 1997-11-18
DE69405976T2 (de) 1998-01-29
JPH08509847A (ja) 1996-10-15
WO1994018776A3 (en) 1994-10-13
AU6132194A (en) 1994-08-29
CA2155354C (en) 2001-04-17
CA2155353A1 (en) 1994-08-18
EP0682833A1 (de) 1995-11-22
JP2002033998A (ja) 2002-01-31
DE69406650T2 (de) 1998-03-05
EP0683951A1 (de) 1995-11-29
EP0683951B1 (de) 1997-11-05
JP3523218B2 (ja) 2004-04-26
WO1994018776A2 (en) 1994-08-18
ATE158909T1 (de) 1997-10-15
DE69406650D1 (de) 1997-12-11

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