EP1836800A4 - CHANNEL CHANGE MANAGED BY NETWORK IN DIGITAL NETWORKS - Google Patents

CHANNEL CHANGE MANAGED BY NETWORK IN DIGITAL NETWORKS

Info

Publication number: EP1836800A4
Authority: EP; European Patent Office
Prior art keywords: network; channel change; digital networks; change managed; managed
Prior art date: 2004-12-06
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP05771079.0A

Other languages

German (de)

French (fr)

Other versions

EP1836800A1 (en

Inventor

Kumar Ramaswamy

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.)

Thomson Licensing SAS

Original Assignee

Thomson Licensing SAS

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.)

2004-12-06

Filing date

2005-07-15

Publication date

2014-06-04

2005-07-15 Application filed by Thomson Licensing SAS filed Critical Thomson Licensing SAS

2007-09-26 Publication of EP1836800A1 publication Critical patent/EP1836800A1/en

2014-06-04 Publication of EP1836800A4 publication Critical patent/EP1836800A4/en

Status Withdrawn legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2801—Broadband local area networks
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/50—Tuning indicators; Automatic tuning control
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/12—Arrangements for remote connection or disconnection of substations or of equipment thereof
- 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
- H04N21/2343—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
- H04N21/234345—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 the reformatting operation being performed only on part of the stream, e.g. a region of the image or a time segment
- 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
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/2365—Multiplexing of several video streams
- 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
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
- H04N21/4347—Demultiplexing of several video streams
- 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
- 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
- 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
- H04N21/65—Transmission of management data between client and server
- H04N21/658—Transmission by the client directed to the server
- H04N21/6581—Reference data, e.g. a movie identifier for ordering a movie or a product identifier in a home shopping application

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Multimedia (AREA)
Computer Networks & Wireless Communication (AREA)
Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

EP05771079.0A 2004-12-06 2005-07-15 CHANNEL CHANGE MANAGED BY NETWORK IN DIGITAL NETWORKS Withdrawn EP1836800A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US63347504P	2004-12-06	2004-12-06
PCT/US2005/024936 WO2006062551A1 (en)	2004-12-06	2005-07-15	Network managed channel change in digital networks

Publications (2)

Publication Number	Publication Date
EP1836800A1 EP1836800A1 (en)	2007-09-26
EP1836800A4 true EP1836800A4 (en)	2014-06-04

Family

ID=38442151

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP05771079.0A Withdrawn EP1836800A4 (en)	2004-12-06	2005-07-15	CHANNEL CHANGE MANAGED BY NETWORK IN DIGITAL NETWORKS

Country Status (5)

Country	Link
EP (1)	EP1836800A4 (en)
JP (1)	JP4823232B2 (en)
KR (1)	KR20070091123A (en)
CN (1)	CN100539506C (en)
WO (1)	WO2006062551A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US9456243B1 (en)	2003-06-06	2016-09-27	Arris Enterprises, Inc.	Methods and apparatus for processing time-based content
US20110191813A1 (en) *	2010-02-04	2011-08-04	Mike Rozhavsky	Use of picture-in-picture stream for internet protocol television fast channel change

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1383334A2 (en) *	2002-07-17	2004-01-21	Matsushita Electric Industrial Co., Ltd.	Video data transmitting apparatus, video data receiving apparatus, and broadcasting system
US20040034864A1 (en) *	2002-08-13	2004-02-19	Barrett Peter T.	Seamless digital channel changing

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH10190617A (en) *	1996-12-20	1998-07-21	Matsushita Electric Ind Co Ltd	Video signal decoding device
US6598231B1 (en) *	1998-09-08	2003-07-22	Asvan Technology, Llc	Enhanced security communications system
US6587476B1 (en) *	1999-05-26	2003-07-01	3 Com Corporation	Ethernet frame encapsulation over VDSL using HDLC
US6678740B1 (en) *	2000-01-14	2004-01-13	Terayon Communication Systems, Inc.	Process carried out by a gateway in a home network to receive video-on-demand and other requested programs and services
US8397269B2 (en) *	2002-08-13	2013-03-12	Microsoft Corporation	Fast digital channel changing

2005
- 2005-07-15 KR KR1020077012204A patent/KR20070091123A/en not_active Ceased
- 2005-07-15 WO PCT/US2005/024936 patent/WO2006062551A1/en active Application Filing
- 2005-07-15 JP JP2007544329A patent/JP4823232B2/en not_active Expired - Fee Related
- 2005-07-15 CN CNB2005800419226A patent/CN100539506C/en not_active Expired - Fee Related
- 2005-07-15 EP EP05771079.0A patent/EP1836800A4/en not_active Withdrawn

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1383334A2 (en) *	2002-07-17	2004-01-21	Matsushita Electric Industrial Co., Ltd.	Video data transmitting apparatus, video data receiving apparatus, and broadcasting system
US20040034864A1 (en) *	2002-08-13	2004-02-19	Barrett Peter T.	Seamless digital channel changing

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
KARCZEWICZ M ET AL: "A Proposal for SP-frames:VCEG-L27", ITU TELECOMMUNICATIONS STANDARDIZATION SECTOR VCEG-L27, XX, XX, 9 January 2001 (2001-01-09), pages 1 - 9, XP002287038 *
See also references of WO2006062551A1 *

Also Published As

Publication number	Publication date
JP2008523659A (en)	2008-07-03
JP4823232B2 (en)	2011-11-24
KR20070091123A (en)	2007-09-07
WO2006062551A1 (en)	2006-06-15
CN101073223A (en)	2007-11-14
EP1836800A1 (en)	2007-09-26
CN100539506C (en)	2009-09-09

Legal Events

Date	Code	Title	Description
2007-08-24	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2007-09-26	17P	Request for examination filed	Effective date: 20070608
2007-09-26	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): DE FR GB
2008-03-12	DAX	Request for extension of the european patent (deleted)
2008-03-12	RBV	Designated contracting states (corrected)	Designated state(s): DE FR GB
2010-02-17	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: THOMSON LICENSING
2014-06-04	A4	Supplementary search report drawn up and despatched	Effective date: 20140508
2014-06-04	RIC1	Information provided on ipc code assigned before grant	Ipc: H04N 21/61 20110101ALI20140429BHEP Ipc: H04N 21/2365 20110101ALI20140429BHEP Ipc: H04N 21/658 20110101ALI20140429BHEP Ipc: H04L 12/28 20060101ALI20140429BHEP Ipc: H04L 12/12 20060101AFI20140429BHEP Ipc: H04N 21/231 20110101ALI20140429BHEP Ipc: H04N 21/438 20110101ALI20140429BHEP Ipc: H04N 21/2343 20110101ALI20140429BHEP Ipc: H04N 21/434 20110101ALI20140429BHEP
2016-07-15	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2016-08-17	18W	Application withdrawn	Effective date: 20160712

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