RU2014147463A - Система улучшенной потоковой передачи блоков по запросу для обработки потоковой передачи с малой задержкой - Google Patents
Система улучшенной потоковой передачи блоков по запросу для обработки потоковой передачи с малой задержкой Download PDFInfo
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- 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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- Multimedia (AREA)
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- Computer Networks & Wireless Communication (AREA)
- Computer Graphics (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Information Transfer Between Computers (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
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Abstract
1. Способ структурирования на сервере мультимедиа данных контента, подлежащего обслуживанию, содержащий этапы, на которых:получают контент, подлежащий обслуживанию;формируют множество мультимедийных сегментов, представляющих контент, и кодированных в соответствии с протоколом кодирования, который включает в себя один или более кадров представления мультимедиа, кодированного в каждом мультимедийном сегменте, при этом в каждом мультимедийном сегменте имеется точка произвольного доступа; иформируют множество мультимедийных фрагментов, кодированных в соответствии с протоколом кодирования, при этом по меньшей мере некоторые из множества мультимедийных фрагментов включают в себя и по меньшей мере некоторые не включают в себя точки произвольного доступа;при этом мультимедийный сегмент является агрегированным из множества мультимедийных фрагментов.2. Способ по п. 1, в котором мультимедийный сегмент формируется посредством сцепления множества мультимедийных фрагментов.3. Способ по п. 2, дополнительно содержащий этап, на котором формируют мультимедийный сегмент в кэше, и при этом после того, как мультимедийный сегмент сформирован в кэше, множество мультимедийных фрагментов, использованных для формирования мультимедийного сегмента, удаляется из кэша.4. Способ по п. 1, дополнительно содержащий этап, на котором формируют индекс сегмента для каждого мультимедийного фрагмента, при этом индекс сегмента включает в себя временной диапазон представления в мультимедийном сегменте и соответствующий байтовый диапазон в мультимедийном сегменте, занимаемый мультимедийным фрагментом.5. Способ по п. 4, в котором индекс сегмента дополнит
Claims (9)
1. Способ структурирования на сервере мультимедиа данных контента, подлежащего обслуживанию, содержащий этапы, на которых:
получают контент, подлежащий обслуживанию;
формируют множество мультимедийных сегментов, представляющих контент, и кодированных в соответствии с протоколом кодирования, который включает в себя один или более кадров представления мультимедиа, кодированного в каждом мультимедийном сегменте, при этом в каждом мультимедийном сегменте имеется точка произвольного доступа; и
формируют множество мультимедийных фрагментов, кодированных в соответствии с протоколом кодирования, при этом по меньшей мере некоторые из множества мультимедийных фрагментов включают в себя и по меньшей мере некоторые не включают в себя точки произвольного доступа;
при этом мультимедийный сегмент является агрегированным из множества мультимедийных фрагментов.
2. Способ по п. 1, в котором мультимедийный сегмент формируется посредством сцепления множества мультимедийных фрагментов.
3. Способ по п. 2, дополнительно содержащий этап, на котором формируют мультимедийный сегмент в кэше, и при этом после того, как мультимедийный сегмент сформирован в кэше, множество мультимедийных фрагментов, использованных для формирования мультимедийного сегмента, удаляется из кэша.
4. Способ по п. 1, дополнительно содержащий этап, на котором формируют индекс сегмента для каждого мультимедийного фрагмента, при этом индекс сегмента включает в себя временной диапазон представления в мультимедийном сегменте и соответствующий байтовый диапазон в мультимедийном сегменте, занимаемый мультимедийным фрагментом.
5. Способ по п. 4, в котором индекс сегмента дополнительно содержит индикатор присутствия точки произвольного доступа, который указывает на то, присутствует ли в мультимедийном фрагменте точка произвольного доступа.
6. Способ по п. 1, дополнительно содержащий этап, на котором формируют один файл описания представления мультимедиа (MPD), который хранит информацию о первом отображении представления мультимедиа, содержащем множество мультимедийных сегментов, и втором отображении представления мультимедиа, содержащем мультимедийные фрагменты.
7. Способ по п. 6, в котором MPD содержит атрибут для указания частоты возникновения точек произвольного доступа во втором отображении.
8. Способ по п. 7, в котором частота является периодом времени.
9. Способ по п. 7, в котором частота является количеством мультимедийных фрагментов.
Applications Claiming Priority (3)
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RU2014147463A true RU2014147463A (ru) | 2016-06-20 |
RU2629001C2 RU2629001C2 (ru) | 2017-08-24 |
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RU2014147463A RU2629001C2 (ru) | 2012-04-26 | 2013-04-25 | Система улучшенной потоковой передачи блоков по запросу для обработки потоковой передачи с малой задержкой |
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EP (1) | EP2842336A1 (ru) |
JP (1) | JP6105717B2 (ru) |
KR (1) | KR101741484B1 (ru) |
CN (1) | CN104221390B (ru) |
BR (1) | BR112014026741B1 (ru) |
CA (1) | CA2869311C (ru) |
HK (1) | HK1203015A1 (ru) |
IL (1) | IL234872A (ru) |
MY (1) | MY166917A (ru) |
PH (1) | PH12014502203B1 (ru) |
RU (1) | RU2629001C2 (ru) |
TW (1) | TWI492598B (ru) |
WO (1) | WO2013163448A1 (ru) |
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2013
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- 2013-04-25 KR KR1020147031421A patent/KR101741484B1/ko active IP Right Grant
- 2013-04-25 CN CN201380020088.7A patent/CN104221390B/zh active Active
- 2013-04-25 CA CA2869311A patent/CA2869311C/en active Active
- 2013-04-25 BR BR112014026741-3A patent/BR112014026741B1/pt active IP Right Grant
- 2013-04-25 JP JP2015509146A patent/JP6105717B2/ja active Active
- 2013-04-25 MY MYPI2014702787A patent/MY166917A/en unknown
- 2013-04-25 RU RU2014147463A patent/RU2629001C2/ru active
- 2013-04-25 WO PCT/US2013/038247 patent/WO2013163448A1/en active Application Filing
- 2013-04-26 TW TW102115099A patent/TWI492598B/zh active
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2014
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RU2629001C2 (ru) | 2017-08-24 |
CN104221390B (zh) | 2018-10-02 |
PH12014502203A1 (en) | 2014-12-10 |
CA2869311C (en) | 2018-02-13 |
EP2842336A1 (en) | 2015-03-04 |
TW201408020A (zh) | 2014-02-16 |
KR101741484B1 (ko) | 2017-05-30 |
TWI492598B (zh) | 2015-07-11 |
WO2013163448A1 (en) | 2013-10-31 |
BR112014026741A2 (pt) | 2017-06-27 |
CN104221390A (zh) | 2014-12-17 |
CA2869311A1 (en) | 2013-10-31 |
HK1203015A1 (en) | 2015-10-09 |
JP2015519813A (ja) | 2015-07-09 |
MY166917A (en) | 2018-07-24 |
JP6105717B2 (ja) | 2017-03-29 |
KR20150003296A (ko) | 2015-01-08 |
BR112014026741B1 (pt) | 2021-10-26 |
IL234872A (en) | 2017-05-29 |
BR112014026741A8 (pt) | 2021-06-22 |
PH12014502203B1 (en) | 2014-12-10 |
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