DE69931513D1 - Datentransport - Google Patents

Datentransport

Info

Publication number
DE69931513D1
DE69931513D1 DE69931513T DE69931513T DE69931513D1 DE 69931513 D1 DE69931513 D1 DE 69931513D1 DE 69931513 T DE69931513 T DE 69931513T DE 69931513 T DE69931513 T DE 69931513T DE 69931513 D1 DE69931513 D1 DE 69931513D1
Authority
DE
Germany
Prior art keywords
data
packet
encoded
packets
conveyed
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
DE69931513T
Other languages
English (en)
Other versions
DE69931513T2 (de
Inventor
David Dalby
Martin O'donnell
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Publication of DE69931513D1 publication Critical patent/DE69931513D1/de
Application granted granted Critical
Publication of DE69931513T2 publication Critical patent/DE69931513T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234327—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into layers, e.g. base layer and one or more enhancement layers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
    • H04L65/611—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for multicast or broadcast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/65—Network streaming protocols, e.g. real-time transport protocol [RTP] or real-time control protocol [RTCP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/70—Media network packetisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/80—Responding to QoS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols
    • 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
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4621—Controlling the complexity of the content stream or additional data, e.g. lowering the resolution or bit-rate of the video stream for a mobile client with a small screen
    • 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]
    • H04N21/60—Network 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 
    • H04N21/63—Control 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
    • H04N21/631—Multimode Transmission, e.g. transmitting basic layers and enhancement layers of the content over different transmission paths or transmitting with different error corrections, different keys or with different transmission protocols
    • 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]
    • H04N21/60—Network 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 
    • H04N21/63—Control 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
    • H04N21/643—Communication protocols
    • H04N21/6437—Real-time Transport Protocol [RTP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066—Session management
    • H04L65/1101—Session protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
    • H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
    • H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
    • H04L69/324—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the data link layer [OSI layer 2], e.g. HDLC
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
    • H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
    • H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
    • H04L69/326—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the transport layer [OSI layer 4]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Magnetically Actuated Valves (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Time-Division Multiplex Systems (AREA)
DE69931513T 1998-10-30 1999-10-15 Datentransport Expired - Lifetime DE69931513T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP98308894 1998-10-30
EP98308894 1998-10-30
PCT/GB1999/003416 WO2000027087A1 (en) 1998-10-30 1999-10-15 Data transport

Publications (2)

Publication Number Publication Date
DE69931513D1 true DE69931513D1 (de) 2006-06-29
DE69931513T2 DE69931513T2 (de) 2006-12-14

Family

ID=8235136

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69931513T Expired - Lifetime DE69931513T2 (de) 1998-10-30 1999-10-15 Datentransport

Country Status (9)

Country Link
US (1) US6977934B1 (de)
EP (1) EP1125413B1 (de)
JP (1) JP4373012B2 (de)
AT (1) ATE327625T1 (de)
AU (1) AU6221099A (de)
CA (1) CA2347871C (de)
DE (1) DE69931513T2 (de)
ES (1) ES2264584T3 (de)
WO (1) WO2000027087A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7191242B1 (en) * 2000-06-22 2007-03-13 Apple, Inc. Methods and apparatuses for transferring data
EP2919453B1 (de) * 2001-07-19 2019-04-10 British Telecommunications public limited company Videoströmungsschaltung
US6981110B1 (en) * 2001-10-23 2005-12-27 Stephen Waller Melvin Hardware enforced virtual sequentiality
JP2003224846A (ja) * 2002-01-29 2003-08-08 Matsushita Electric Ind Co Ltd 画像処理装置、復号化装置、符号化装置、画像処理システム、画像処理方法、及び、符号化方法
US7249264B2 (en) 2002-04-02 2007-07-24 International Business Machines Corporation Secure IP based streaming in a format independent manner
JP4406816B2 (ja) * 2002-12-11 2010-02-03 ソニー株式会社 受信装置および受信方法、記録媒体、並びにプログラム
US7792982B2 (en) * 2003-01-07 2010-09-07 Microsoft Corporation System and method for distributing streaming content through cooperative networking
JP4499489B2 (ja) * 2004-06-18 2010-07-07 株式会社エヌ・ティ・ティ・ドコモ 送信装置、受信装置、通信システム及び通信方法
US7733868B2 (en) * 2005-01-26 2010-06-08 Internet Broadcasting Corp. Layered multicast and fair bandwidth allocation and packet prioritization
US9918218B2 (en) 2007-06-12 2018-03-13 Avago Technologies General Ip (Singapore) Pte. Ltd. Method and system for a networked self-configuring communication device utilizing user preference information
WO2009114557A1 (en) * 2008-03-10 2009-09-17 Vidyo, Inc. System and method for recovering the decoding order of layered media in packet-based communication
KR20120084237A (ko) * 2011-01-19 2012-07-27 삼성전자주식회사 엠엠티(ｍｍｔ)에서 엠엠티 인캡슐레이터를 전송하는 방법
US9059932B2 (en) 2011-11-03 2015-06-16 Qualcomm Incorporated Packet ordering based on delivery route changes in communication networks
US8824477B2 (en) 2011-11-03 2014-09-02 Qualcomm Incorporated Multiple delivery route packet ordering
CN103078811B (zh) * 2013-01-31 2015-12-09 北京金和软件股份有限公司 一种基于多线程环境网络数据包乱序控制方法
GB2533531A (en) 2013-09-13 2016-06-22 Smg Holdings-Anova Tech Llc Self-healing data transmission system to achieve lower latency
US9838729B2 (en) * 2013-11-06 2017-12-05 Avago Technologies General Ip (Singapore) Pte. Ltd. Recovering channel bonded program streams
US10101801B2 (en) * 2013-11-13 2018-10-16 Cisco Technology, Inc. Method and apparatus for prefetching content in a data stream
CN104219493B (zh) * 2013-11-14 2017-10-20 成都时代星光科技有限公司 密拍包式无线图像采集和传输系统
CN110582082B (zh) * 2018-06-08 2022-06-10 阿里巴巴集团控股有限公司 一种待配网设备接入网络热点设备的方法和装置
EP4014371A1 (de) * 2019-08-14 2022-06-22 Nokia Technologies Oy Verbesserte verlässlichkeit von multikonnektivität

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5260783A (en) * 1991-02-21 1993-11-09 Gte Laboratories Incorporated Layered DCT video coder for packet switched ATM networks
US5533021A (en) 1995-02-03 1996-07-02 International Business Machines Corporation Apparatus and method for segmentation and time synchronization of the transmission of multimedia data
FR2736486B1 (fr) 1995-06-30 1997-08-08 Py Stephane Methode de transmission de donnees representatives de sequences d'images et de sons
US6148005A (en) * 1997-10-09 2000-11-14 Lucent Technologies Inc Layered video multicast transmission system with retransmission-based error recovery
US6275471B1 (en) * 1998-05-12 2001-08-14 Panasonic Technologies, Inc. Method for reliable real-time multimedia streaming
US6738379B1 (en) * 2000-03-30 2004-05-18 Telefonaktiebolaget Lm Ericsson (Publ) Method of preserving data packet sequencing

Also Published As

Publication number Publication date
US6977934B1 (en) 2005-12-20
EP1125413A1 (de) 2001-08-22
JP2002529966A (ja) 2002-09-10
ES2264584T3 (es) 2007-01-01
CA2347871A1 (en) 2000-05-11
AU6221099A (en) 2000-05-22
DE69931513T2 (de) 2006-12-14
CA2347871C (en) 2007-10-09
EP1125413B1 (de) 2006-05-24
JP4373012B2 (ja) 2009-11-25
ATE327625T1 (de) 2006-06-15
WO2000027087A1 (en) 2000-05-11

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Legal Events

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