RU2012116083A - Улучшенная потоковая передача по запросу с использованием масштабируемого кодирования - Google Patents
Улучшенная потоковая передача по запросу с использованием масштабируемого кодирования Download PDFInfo
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- RU2012116083A RU2012116083A RU2012116083/08A RU2012116083A RU2012116083A RU 2012116083 A RU2012116083 A RU 2012116083A RU 2012116083/08 A RU2012116083/08 A RU 2012116083/08A RU 2012116083 A RU2012116083 A RU 2012116083A RU 2012116083 A RU2012116083 A RU 2012116083A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/24—Systems for the transmission of television signals using pulse code modulation
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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
- H04N21/231—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
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- 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
- H04L65/764—Media network packet handling at the destination
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- H04L65/60—Network streaming of media packets
- H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
- H04L65/612—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for unicast
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- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
- H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
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- H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
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- H04N21/44004—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video buffer management, e.g. video decoder buffer or video display buffer
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- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440227—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by decomposing into layers, e.g. base layer and one or more enhancement layers
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- 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
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44209—Monitoring of downstream path of the transmission network originating from a server, e.g. bandwidth variations of a wireless network
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- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
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- H04N21/84—Generation or processing of descriptive data, e.g. content descriptors
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- H04N21/845—Structuring of content, e.g. decomposing content into time segments
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- H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
- H04N21/2401—Monitoring of the client buffer
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Computer Graphics (AREA)
- Information Transfer Between Computers (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
1. В системе связи, в которой клиентское устройство запрашивает блоки мультимедийных данных у системы захвата мультимедиа, имеется способ, содержащий этапы, на которых:принимают, на клиентском устройстве, частичный блок мультимедийных данных, причем мультимедийные данные кодируются с использованием методики масштабируемого кодирования видео; исоздают представление мультимедиа из частичного блока.2. В системе связи, в которой клиентское устройство запрашивает мультимедийные файлы у системы захвата мультимедиа, способ, содержащий этапы, на которых:предоставляют, в системе захвата мультимедиа, несколько уровней мультимедийных данных в мультимедийных файлах, причем версию мультимедийного контента можно создавать из подмножества нескольких уровней; ипредоставляют метаданные, чтобы предоставить возможность создания запросов уровней мультимедийных данных.
Claims (2)
1. В системе связи, в которой клиентское устройство запрашивает блоки мультимедийных данных у системы захвата мультимедиа, имеется способ, содержащий этапы, на которых:
принимают, на клиентском устройстве, частичный блок мультимедийных данных, причем мультимедийные данные кодируются с использованием методики масштабируемого кодирования видео; и
создают представление мультимедиа из частичного блока.
2. В системе связи, в которой клиентское устройство запрашивает мультимедийные файлы у системы захвата мультимедиа, способ, содержащий этапы, на которых:
предоставляют, в системе захвата мультимедиа, несколько уровней мультимедийных данных в мультимедийных файлах, причем версию мультимедийного контента можно создавать из подмножества нескольких уровней; и
предоставляют метаданные, чтобы предоставить возможность создания запросов уровней мультимедийных данных.
Applications Claiming Priority (15)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24476709P | 2009-09-22 | 2009-09-22 | |
US61/244,767 | 2009-09-22 | ||
US25771909P | 2009-11-03 | 2009-11-03 | |
US61/257,719 | 2009-11-03 | ||
US25808809P | 2009-11-04 | 2009-11-04 | |
US61/258,088 | 2009-11-04 | ||
US28577909P | 2009-12-11 | 2009-12-11 | |
US61/285,779 | 2009-12-11 | ||
US29672510P | 2010-01-20 | 2010-01-20 | |
US61/296,725 | 2010-01-20 | ||
US37239910P | 2010-08-10 | 2010-08-10 | |
US61/372,399 | 2010-08-10 | ||
US12/887,480 | 2010-09-21 | ||
US12/887,480 US20110096828A1 (en) | 2009-09-22 | 2010-09-21 | Enhanced block-request streaming using scalable encoding |
PCT/US2010/049852 WO2011038021A1 (en) | 2009-09-22 | 2010-09-22 | Enhanced block-request streaming using scalable encoding |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2012116083A true RU2012116083A (ru) | 2013-10-27 |
RU2523918C2 RU2523918C2 (ru) | 2014-07-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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RU2012116083/08A RU2523918C2 (ru) | 2009-09-22 | 2010-09-22 | Улучшенная потоковая передача по запросу блоков с использованием масштабируемого кодирования |
Country Status (15)
Country | Link |
---|---|
US (1) | US20110096828A1 (ru) |
EP (1) | EP2481198B1 (ru) |
JP (1) | JP5722331B2 (ru) |
KR (1) | KR101395200B1 (ru) |
CN (5) | CN108322769B (ru) |
BR (1) | BR112012006377B1 (ru) |
CA (1) | CA2774925C (ru) |
DK (1) | DK2481198T3 (ru) |
ES (1) | ES2711374T3 (ru) |
HK (1) | HK1256233A1 (ru) |
HU (1) | HUE042143T2 (ru) |
RU (1) | RU2523918C2 (ru) |
SI (1) | SI2481198T1 (ru) |
WO (1) | WO2011038021A1 (ru) |
ZA (1) | ZA201202936B (ru) |
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CN108322769B (zh) | 2021-01-05 |
BR112012006377A2 (pt) | 2016-04-05 |
BR112012006377B1 (pt) | 2021-05-18 |
CN114401420A (zh) | 2022-04-26 |
CN110072117B (zh) | 2022-03-08 |
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EP2481198B1 (en) | 2018-11-14 |
SI2481198T1 (sl) | 2019-02-28 |
WO2011038021A1 (en) | 2011-03-31 |
ES2711374T3 (es) | 2019-05-03 |
CN114401420B (zh) | 2024-04-09 |
CN108322769A (zh) | 2018-07-24 |
RU2523918C2 (ru) | 2014-07-27 |
US20110096828A1 (en) | 2011-04-28 |
JP5722331B2 (ja) | 2015-05-20 |
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