EP2399395A4 - Systèmes et procédé permettant une commutation de canal rapide - Google Patents

Systèmes et procédé permettant une commutation de canal rapide

Info

Publication number
EP2399395A4
EP2399395A4 EP09840500.4A EP09840500A EP2399395A4 EP 2399395 A4 EP2399395 A4 EP 2399395A4 EP 09840500 A EP09840500 A EP 09840500A EP 2399395 A4 EP2399395 A4 EP 2399395A4
Authority
EP
European Patent Office
Prior art keywords
systems
channel switching
fast channel
enabling fast
enabling
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.)
Withdrawn
Application number
EP09840500.4A
Other languages
German (de)
English (en)
Other versions
EP2399395A1 (fr
Inventor
Stefan Bruhn
Per Skillermark
Magnus Almgren
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson 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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of EP2399395A1 publication Critical patent/EP2399395A1/fr
Publication of EP2399395A4 publication Critical patent/EP2399395A4/fr
Withdrawn legal-status Critical Current

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
    • 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
    • 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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4383—Accessing a communication channel
    • H04N21/4384—Accessing a communication channel involving operations to reduce the access time, e.g. fast-tuning for reducing channel switching latency

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP09840500.4A 2009-02-17 2009-02-17 Systèmes et procédé permettant une commutation de canal rapide Withdrawn EP2399395A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2009/050162 WO2010095984A1 (fr) 2009-02-17 2009-02-17 Systèmes et procédé permettant une commutation de canal rapide

Publications (2)

Publication Number Publication Date
EP2399395A1 EP2399395A1 (fr) 2011-12-28
EP2399395A4 true EP2399395A4 (fr) 2016-11-30

Family

ID=42634088

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09840500.4A Withdrawn EP2399395A4 (fr) 2009-02-17 2009-02-17 Systèmes et procédé permettant une commutation de canal rapide

Country Status (2)

Country Link
EP (1) EP2399395A4 (fr)
WO (1) WO2010095984A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016003221A1 (fr) * 2014-07-03 2016-01-07 한국전자통신연구원 Dispositif multiplexeur de signal et procédé de multiplexage de signal par multiplexage à division en couches
KR102366988B1 (ko) 2014-07-03 2022-02-25 한국전자통신연구원 레이어드 디비전 멀티플렉싱을 이용한 신호 멀티플렉싱 장치 및 신호 멀티플렉싱 방법
KR102378065B1 (ko) 2014-07-09 2022-03-25 한국전자통신연구원 레이어드 디비전 멀티플렉싱을 이용한 방송 신호 송신 장치 및 방송 신호 송신 방법
WO2016006878A1 (fr) * 2014-07-09 2016-01-14 한국전자통신연구원 Appareil pour émettre un signal de diffusion et procédé pour émettre un signal de diffusion à l'aide d'un multiplexage par répartition en couches
KR102581186B1 (ko) * 2018-10-12 2023-09-21 삼성전자주식회사 전자 장치 및 전자 장치의 제어 방법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1359782A1 (fr) * 2002-05-03 2003-11-05 Samsung Electronics Co., Ltd. Appareil et procédé pour des services basés sur une pluralité de débits de données dans un système de communication mobile

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI114527B (fi) * 2002-01-23 2004-10-29 Nokia Corp Kuvakehysten ryhmittely videokoodauksessa
US6996173B2 (en) * 2002-01-25 2006-02-07 Microsoft Corporation Seamless switching of scalable video bitstreams
US7283589B2 (en) * 2003-03-10 2007-10-16 Microsoft Corporation Packetization of FGS/PFGS video bitstreams
AU2006201490B2 (en) * 2005-04-19 2008-05-22 Samsung Electronics Co., Ltd. Method and apparatus for adaptively selecting context model for entropy coding
US20070230564A1 (en) * 2006-03-29 2007-10-04 Qualcomm Incorporated Video processing with scalability
JP2009010649A (ja) * 2007-06-27 2009-01-15 Sharp Corp スケーラブルビデオストリーム復号装置およびスケーラブルビデオストリーム生成装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1359782A1 (fr) * 2002-05-03 2003-11-05 Samsung Electronics Co., Ltd. Appareil et procédé pour des services basés sur une pluralité de débits de données dans un système de communication mobile

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
S. WENGER ET AL: "Transport and Signaling of SVC in IP Networks", IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY., vol. 17, no. 9, 1 September 2007 (2007-09-01), US, pages 1164 - 1173, XP055311120, ISSN: 1051-8215, DOI: 10.1109/TCSVT.2007.905523 *
See also references of WO2010095984A1 *
YONGHEE LEE ET AL: "Reducing IPTV channel switching time using H.264 scalable video coding", IEEE TRANSACTIONS ON CONSUMER ELECTRONICS, IEEE SERVICE CENTER, NEW YORK, NY, US, vol. 54, no. 2, 1 May 2008 (2008-05-01), pages 912 - 919, XP011229983, ISSN: 0098-3063, DOI: 10.1109/TCE.2008.4560178 *

Also Published As

Publication number Publication date
WO2010095984A1 (fr) 2010-08-26
EP2399395A1 (fr) 2011-12-28

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Legal Events

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Effective date: 20161027

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Ipc: H04N 21/438 20110101ALI20161021BHEP

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