CN102017617A - 广播信道上的快速信道切换和高质量流保护 - Google Patents
广播信道上的快速信道切换和高质量流保护 Download PDFInfo
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- CN102017617A CN102017617A CN200980116202XA CN200980116202A CN102017617A CN 102017617 A CN102017617 A CN 102017617A CN 200980116202X A CN200980116202X A CN 200980116202XA CN 200980116202 A CN200980116202 A CN 200980116202A CN 102017617 A CN102017617 A CN 102017617A
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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]
- H04N21/20—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
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2381—Adapting the multiplex stream to a specific network, e.g. an Internet Protocol [IP] network
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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]
- H04N21/20—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
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
-
- 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
- H04N21/4382—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 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)
- Detection And Prevention Of Errors In Transmission (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5132508P | 2008-05-07 | 2008-05-07 | |
US61/051,325 | 2008-05-07 | ||
PCT/US2009/043184 WO2009137705A2 (en) | 2008-05-07 | 2009-05-07 | Fast channel zapping and high quality streaming protection over a broadcast channel |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102017617A true CN102017617A (zh) | 2011-04-13 |
CN102017617B CN102017617B (zh) | 2014-08-13 |
Family
ID=41265414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980116202.XA Expired - Fee Related CN102017617B (zh) | 2008-05-07 | 2009-05-07 | 广播信道上的快速信道切换和高质量流保护 |
Country Status (14)
Country | Link |
---|---|
US (1) | US20100017686A1 (zh) |
EP (1) | EP2286585A4 (zh) |
JP (2) | JP5847577B2 (zh) |
KR (1) | KR101367886B1 (zh) |
CN (1) | CN102017617B (zh) |
AU (1) | AU2009244223B2 (zh) |
BR (1) | BRPI0912524A2 (zh) |
CA (1) | CA2723386A1 (zh) |
IL (1) | IL208689A0 (zh) |
MX (1) | MX2010012117A (zh) |
RU (1) | RU2010150108A (zh) |
TW (1) | TW201014366A (zh) |
UA (1) | UA95881C2 (zh) |
WO (1) | WO2009137705A2 (zh) |
Cited By (2)
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CN105230025A (zh) * | 2013-05-22 | 2016-01-06 | Lg电子株式会社 | 用于在基于ip的数字广播系统中处理层之间的信令数据的方法及装置 |
CN105531951A (zh) * | 2014-07-29 | 2016-04-27 | 华为技术有限公司 | 数据加密传输方法和装置 |
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2009
- 2009-05-07 CN CN200980116202.XA patent/CN102017617B/zh not_active Expired - Fee Related
- 2009-05-07 EP EP09743691.9A patent/EP2286585A4/en not_active Withdrawn
- 2009-05-07 RU RU2010150108/07A patent/RU2010150108A/ru not_active Application Discontinuation
- 2009-05-07 MX MX2010012117A patent/MX2010012117A/es active IP Right Grant
- 2009-05-07 JP JP2011508678A patent/JP5847577B2/ja not_active Expired - Fee Related
- 2009-05-07 TW TW098115118A patent/TW201014366A/zh unknown
- 2009-05-07 WO PCT/US2009/043184 patent/WO2009137705A2/en active Application Filing
- 2009-05-07 CA CA2723386A patent/CA2723386A1/en not_active Abandoned
- 2009-05-07 US US12/437,251 patent/US20100017686A1/en not_active Abandoned
- 2009-05-07 AU AU2009244223A patent/AU2009244223B2/en not_active Ceased
- 2009-05-07 UA UAA201014668A patent/UA95881C2/ru unknown
- 2009-05-07 KR KR1020107027519A patent/KR101367886B1/ko not_active IP Right Cessation
- 2009-05-07 BR BRPI0912524A patent/BRPI0912524A2/pt not_active IP Right Cessation
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2010
- 2010-10-13 IL IL208689A patent/IL208689A0/en unknown
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2015
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WO2006123231A1 (en) * | 2005-05-19 | 2006-11-23 | Nokia Corporation | System and method for providing unequal error protection to priority labeled datagrams in a dvb-h transmission system |
CN1917411A (zh) * | 2005-08-16 | 2007-02-21 | 中兴通讯股份有限公司 | 一种实现多载波高速下行分组接入的系统和方法 |
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CN105230025A (zh) * | 2013-05-22 | 2016-01-06 | Lg电子株式会社 | 用于在基于ip的数字广播系统中处理层之间的信令数据的方法及装置 |
CN105531951A (zh) * | 2014-07-29 | 2016-04-27 | 华为技术有限公司 | 数据加密传输方法和装置 |
Also Published As
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WO2009137705A2 (en) | 2009-11-12 |
KR20110015615A (ko) | 2011-02-16 |
TW201014366A (en) | 2010-04-01 |
MX2010012117A (es) | 2010-12-01 |
AU2009244223A1 (en) | 2009-11-12 |
RU2010150108A (ru) | 2012-06-20 |
WO2009137705A3 (en) | 2010-02-11 |
UA95881C2 (ru) | 2011-09-12 |
IL208689A0 (en) | 2010-12-30 |
KR101367886B1 (ko) | 2014-02-26 |
EP2286585A2 (en) | 2011-02-23 |
JP2015222954A (ja) | 2015-12-10 |
CN102017617B (zh) | 2014-08-13 |
JP2011523806A (ja) | 2011-08-18 |
EP2286585A4 (en) | 2015-06-17 |
JP5847577B2 (ja) | 2016-01-27 |
BRPI0912524A2 (pt) | 2015-10-13 |
US20100017686A1 (en) | 2010-01-21 |
AU2009244223B2 (en) | 2013-02-14 |
CA2723386A1 (en) | 2009-11-12 |
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