SE521181C2 - Förfarande och system för policystyrd distribution av strömmande media i ett IP-nät - Google Patents

Förfarande och system för policystyrd distribution av strömmande media i ett IP-nät

Info

Publication number
SE521181C2
SE521181C2 SE9902517A SE9902517A SE521181C2 SE 521181 C2 SE521181 C2 SE 521181C2 SE 9902517 A SE9902517 A SE 9902517A SE 9902517 A SE9902517 A SE 9902517A SE 521181 C2 SE521181 C2 SE 521181C2
Authority
SE
Sweden
Prior art keywords
media
end consumer
cache
streaming media
content provider
Prior art date
Application number
SE9902517A
Other languages
English (en)
Swedish (sv)
Other versions
SE9902517D0 (sv
SE9902517L (sv
Inventor
Johan E Bengtsson
Anders Bergsten
Thomas Kalla
Nils-Aake Klittby
Ann-Catrin Leppaejaervi
Peter Nilsson
Sven-Rune Olofsson
Original Assignee
Telia Ab
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 Telia Ab filed Critical Telia Ab
Priority to SE9902517A priority Critical patent/SE521181C2/sv
Publication of SE9902517D0 publication Critical patent/SE9902517D0/xx
Priority to DE60038380T priority patent/DE60038380D1/de
Priority to EP00946695A priority patent/EP1197037B1/en
Priority to DK00946695T priority patent/DK1197037T3/da
Priority to PCT/SE2000/001408 priority patent/WO2001003373A1/en
Priority to EEP200100709A priority patent/EE05097B1/xx
Priority to AT00946695T priority patent/ATE389988T1/de
Publication of SE9902517L publication Critical patent/SE9902517L/xx
Priority to NO20016167A priority patent/NO20016167L/no
Publication of SE521181C2 publication Critical patent/SE521181C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309—Transmission or handling of upstream communications
    • H04N7/17336—Handling of requests in head-ends
    • 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
    • H04L65/75—Media network packet handling
    • H04L65/756—Media network packet handling adapting media to device capabilities
    • 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
    • H04L65/75—Media network packet handling
    • H04L65/765—Media network packet handling intermediate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/50—Network services
    • H04L67/56—Provisioning of proxy services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/50—Network services
    • H04L67/56—Provisioning of proxy services
    • H04L67/568—Storing data temporarily at an intermediate stage, e.g. caching
    • H04L67/5682—Policies or rules for updating, deleting or replacing the stored data
    • 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
    • H04N21/21—Server components or server architectures
    • H04N21/222—Secondary servers, e.g. proxy server, cable television Head-end
    • 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
    • H04N21/21—Server components or server architectures
    • H04N21/222—Secondary servers, e.g. proxy server, cable television Head-end
    • H04N21/2225—Local VOD servers
    • 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
    • H04N21/231—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
    • H04N21/23106—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion involving caching operations
    • 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
    • H04N21/23406—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving management of server-side video buffer
    • 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
    • H04N21/25—Management 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
    • H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
    • H04N21/26208—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists the scheduling operation being performed under constraints
    • H04N21/26216—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists the scheduling operation being performed under constraints involving the channel capacity, e.g. network bandwidth
    • 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 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6125—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet
    • 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 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6156—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network
    • H04N21/6175—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network involving transmission via Internet
    • 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
    • H04N21/64—Addressing
    • H04N21/6408—Unicasting
    • 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
    • H04N21/64322—IP
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Information Transfer Between Computers (AREA)
  • Communication Control (AREA)
  • Circuits Of Receivers In General (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
SE9902517A 1999-07-01 1999-07-01 Förfarande och system för policystyrd distribution av strömmande media i ett IP-nät SE521181C2 (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE9902517A SE521181C2 (sv) 1999-07-01 1999-07-01 Förfarande och system för policystyrd distribution av strömmande media i ett IP-nät
DE60038380T DE60038380D1 (de) 1999-07-01 2000-06-30 Verfahren und system zum verteilen von medienströmern in einem ip-netz
EP00946695A EP1197037B1 (en) 1999-07-01 2000-06-30 Procedure and system for distributing streaming media in an ip-network
DK00946695T DK1197037T3 (da) 1999-07-01 2000-06-30 Fremgangsmåde og system til at distribuere medieström i et IP-netværk
PCT/SE2000/001408 WO2001003373A1 (en) 1999-07-01 2000-06-30 Procedure and system at ip-network
EEP200100709A EE05097B1 (et) 1999-07-01 2000-06-30 Meetod ja süsteem suunatud teabega reguleeritava voolmeediumi levitamiseks IP-v?rgus
AT00946695T ATE389988T1 (de) 1999-07-01 2000-06-30 Verfahren und system zum verteilen von medienströmern in einem ip-netz
NO20016167A NO20016167L (no) 1999-07-01 2001-12-18 Fremgangsmåte og system ved et IP-nettverk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9902517A SE521181C2 (sv) 1999-07-01 1999-07-01 Förfarande och system för policystyrd distribution av strömmande media i ett IP-nät

Publications (3)

Publication Number Publication Date
SE9902517D0 SE9902517D0 (sv) 1999-07-01
SE9902517L SE9902517L (sv) 2001-01-02
SE521181C2 true SE521181C2 (sv) 2003-10-07

Family

ID=20416335

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9902517A SE521181C2 (sv) 1999-07-01 1999-07-01 Förfarande och system för policystyrd distribution av strömmande media i ett IP-nät

Country Status (8)

Country Link
EP (1) EP1197037B1 (xx)
AT (1) ATE389988T1 (xx)
DE (1) DE60038380D1 (xx)
DK (1) DK1197037T3 (xx)
EE (1) EE05097B1 (xx)
NO (1) NO20016167L (xx)
SE (1) SE521181C2 (xx)
WO (1) WO2001003373A1 (xx)

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US8180904B1 (en) 2001-04-26 2012-05-15 Nokia Corporation Data routing and management with routing path selectivity
US9032097B2 (en) 2001-04-26 2015-05-12 Nokia Corporation Data communication with remote network node
US8990334B2 (en) 2001-04-26 2015-03-24 Nokia Corporation Rule-based caching for packet-based data transfer
US9143545B1 (en) 2001-04-26 2015-09-22 Nokia Corporation Device classification for media delivery
US20030093544A1 (en) * 2001-11-14 2003-05-15 Richardson John William ATM video caching system for efficient bandwidth usage for video on demand applications
AU2002311583A1 (en) * 2002-06-14 2003-12-31 Niall Deegan Streaming or real-time data television programming
US7523482B2 (en) 2002-08-13 2009-04-21 Microsoft Corporation Seamless digital channel changing
US7603689B2 (en) 2003-06-13 2009-10-13 Microsoft Corporation Fast start-up for digital video streams
US7562375B2 (en) 2003-10-10 2009-07-14 Microsoft Corporation Fast channel change
US7444419B2 (en) 2003-10-10 2008-10-28 Microsoft Corporation Media stream scheduling for hiccup-free fast-channel-change in the presence of network chokepoints
US7430222B2 (en) 2004-02-27 2008-09-30 Microsoft Corporation Media stream splicer
CN1305270C (zh) * 2004-07-04 2007-03-14 华中科技大学 基于集群的流媒体缓存代理服务器系统
US7640352B2 (en) 2004-09-24 2009-12-29 Microsoft Corporation Methods and systems for presentation of media obtained from a media stream
US7477653B2 (en) 2004-12-10 2009-01-13 Microsoft Corporation Accelerated channel change in rate-limited environments
US9400875B1 (en) 2005-02-11 2016-07-26 Nokia Corporation Content routing with rights management
US7668914B2 (en) * 2005-03-28 2010-02-23 Alcatel Lucent Milestone synchronization in broadcast multimedia streams
US8135040B2 (en) 2005-11-30 2012-03-13 Microsoft Corporation Accelerated channel change
EP2047681B1 (en) * 2006-07-27 2010-12-01 Telefonaktiebolaget LM Ericsson (publ) Technique for media frame decoding
US8732327B2 (en) 2009-03-31 2014-05-20 Telefonaktiebolaget Lm Ericsson (Publ) Methods and arrangements for system providing media via multicast distribution
CN102075562B (zh) * 2010-12-03 2014-08-20 华为技术有限公司 协作缓存的方法和装置
CN103458467A (zh) * 2012-06-05 2013-12-18 华为技术有限公司 一种应用于网络中缓存系统、装置以及方法
DE102014101646A1 (de) * 2014-02-11 2015-08-13 Motama Gmbh Verfahren zur Übertragung eines Datenstroms in Echtzeit

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US5592626A (en) * 1994-02-07 1997-01-07 The Regents Of The University Of California System and method for selecting cache server based on transmission and storage factors for efficient delivery of multimedia information in a hierarchical network of servers
TW252248B (en) * 1994-08-23 1995-07-21 Ibm A semiconductor memory based server for providing multimedia information on demand over wide area networks
US5737747A (en) * 1995-10-27 1998-04-07 Emc Corporation Prefetching to service multiple video streams from an integrated cached disk array
GB9624419D0 (en) * 1996-11-23 1997-01-08 Inmedia Investment Ltd Communication system for delivery of content over electronic networks
US6085193A (en) * 1997-09-29 2000-07-04 International Business Machines Corporation Method and system for dynamically prefetching information via a server hierarchy

Also Published As

Publication number Publication date
DK1197037T3 (da) 2008-07-21
DE60038380D1 (de) 2008-04-30
EP1197037B1 (en) 2008-03-19
EE200100709A (et) 2003-02-17
NO20016167D0 (no) 2001-12-18
EE05097B1 (et) 2008-10-15
EP1197037A1 (en) 2002-04-17
SE9902517D0 (sv) 1999-07-01
SE9902517L (sv) 2001-01-02
WO2001003373A1 (en) 2001-01-11
ATE389988T1 (de) 2008-04-15
NO20016167L (no) 2002-02-28

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