CN101529907A - 减少信道改变时间 - Google Patents
减少信道改变时间 Download PDFInfo
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- CN101529907A CN101529907A CNA200780038707XA CN200780038707A CN101529907A CN 101529907 A CN101529907 A CN 101529907A CN A200780038707X A CNA200780038707X A CN A200780038707XA CN 200780038707 A CN200780038707 A CN 200780038707A CN 101529907 A CN101529907 A CN 101529907A
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- 238000004891 communication Methods 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000012937 correction Methods 0.000 claims abstract description 12
- 238000012545 processing Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 15
- 230000006870 function Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 230000002123 temporal effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
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Images
Classifications
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- 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
- H04N21/64315—DVB-H
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- 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 MPEG packets from an IP network
- H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
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- 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 MPEG 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]
- H04N21/40—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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/44016—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving splicing one content stream with another content stream, e.g. for substituting a video clip
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/550,441 US7870465B2 (en) | 2006-10-18 | 2006-10-18 | Reducing channel-change time |
US11/550,441 | 2006-10-18 | ||
PCT/US2007/080869 WO2008048828A2 (en) | 2006-10-18 | 2007-10-10 | Reducing channel-change time |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101529907A true CN101529907A (zh) | 2009-09-09 |
CN101529907B CN101529907B (zh) | 2013-12-25 |
Family
ID=39313089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200780038707XA Expired - Fee Related CN101529907B (zh) | 2006-10-18 | 2007-10-10 | 减少信道改变时间的装置和方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7870465B2 (zh) |
EP (1) | EP2082575B1 (zh) |
CN (1) | CN101529907B (zh) |
CA (1) | CA2666861C (zh) |
MX (1) | MX2009004151A (zh) |
WO (1) | WO2008048828A2 (zh) |
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US7870465B2 (en) | 2011-01-11 |
CA2666861A1 (en) | 2008-04-24 |
EP2082575A2 (en) | 2009-07-29 |
CN101529907B (zh) | 2013-12-25 |
WO2008048828A3 (en) | 2008-07-10 |
US20080109692A1 (en) | 2008-05-08 |
CA2666861C (en) | 2015-03-24 |
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