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RU2018109258A - Устройство обработки информации, способ запроса содержания и компьютерная программа - Google Patents

Устройство обработки информации, способ запроса содержания и компьютерная программа Download PDF

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Publication number
RU2018109258A
RU2018109258A RU2018109258A RU2018109258A RU2018109258A RU 2018109258 A RU2018109258 A RU 2018109258A RU 2018109258 A RU2018109258 A RU 2018109258A RU 2018109258 A RU2018109258 A RU 2018109258A RU 2018109258 A RU2018109258 A RU 2018109258A
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Russia
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url
client device
mpd
information processing
processing device
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RU2018109258A
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RU2755145C2 (ru
RU2018109258A3 (ru
Inventor
Ясуаки ЯМАГИСИ
Тацуя ИГАРАСИ
Мицухиро ХИРАБАЯСИ
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Сони Корпорейшн
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Classifications

    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85—Assembly of content; Generation of multimedia applications
    • H04N21/858—Linking data to content, e.g. by linking an URL to a video object, by creating a hotspot
    • H04N21/8586—Linking data to content, e.g. by linking an URL to a video object, by creating a hotspot by using a URL
    • 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
    • H04N21/21—Server components or server architectures
    • H04N21/218—Source of audio or video content, e.g. local disk arrays
    • H04N21/2187—Live feed
    • 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
    • H04N21/23439—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 for generating different versions
    • 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
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
    • H04N21/26258—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists for generating a list of items to be played back in a given order, e.g. playlist, or scheduling item distribution according to such list
    • 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
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • 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
    • 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
    • H04N21/437—Interfacing the upstream path of the transmission network, e.g. for transmitting client requests to a VOD server
    • 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 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
    • H04N21/44029—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 for generating different versions
    • 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
    • H04N21/6587—Control parameters, e.g. trick play commands, viewpoint selection
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Information Transfer Between Computers (AREA)
  • Facsimiles In General (AREA)
  • Telephonic Communication Services (AREA)

Claims (25)

1. Устройство обработки информации, содержащее схему выполненную с возможностью:
хранения информации определения отдельно от MPD; причем
информация определения содержит параметр URL для клиентского устройства для добавления к URL описанному в MPD атрибутом для обеспечения доступа к каждому из множества подсегментов, образующих каждую часть кодированных данных, полученных посредством кодирования одного и того же содержания с различной скоростью передачи битов;
передачи указанной информации определения;
приема URL, к которому, клиентским устройством, добавлен параметр URL на основе информации определения; и
передачи подсегмента на основе принятого URL, к которому, клиентским устройством, добавлен параметр URL.
2. Устройство обработки информации по п. 1, в котором
дескриптор представления мультимедиа принимается от сервера содержания посредством HTTP.
3. Устройство обработки информации по п. 1 или 2, в котором схема дополнительно выполнена с возможностью,
в ответ на передачу дескриптора представления мультимедиа без атрибута,
генерирования MPD с добавлением атрибута на основе запроса от клиентского устройства; и
передачи сгенерированного MPD только на указанное клиентское устройство.
4. Устройство обработки информации по п. 1, в котором
подсегмент передается, от сервера содержания, посредством HTTP.
5. Устройство обработки информации по п. 1 или 3, в котором
атрибут хранится в AdaptationSet в MPD.
6. Устройство обработки информации по п. 1 или 3, в котором
атрибут хранится в EssentialProperty в AdaptationSet.
7. Способ передачи содержания, содержащий этапы на которых:
сохраняют информацию определения отдельно от MPD; причем
информация определения содержит параметр URL для клиентского устройства для добавления к URL описанному в MPD атрибутом для обеспечения доступа к каждому из множества подсегментов, образующих каждую часть кодированных данных, полученных посредством кодирования одного и того же содержания с различной скоростью передачи битов;
передают указанную информацию определения;
принимают URL, к которому, клиентским устройством, добавлен параметр URL на основе информации определения; и
передают подсегмент на основе принятого URL, к которому, клиентским устройством, добавлен параметр URL.
8. Носитель информации, хранящий компьютерную программу, вызывающую выполнение компьютером этапов способа по п. 7.
RU2018109258A 2013-04-19 2014-04-16 Устройство обработки информации, способ запроса содержания и компьютерная программа RU2755145C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013-088875 2013-04-19
JP2013088875 2013-04-19

Related Parent Applications (1)

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RU2015143204A Division RU2652789C2 (ru) 2013-04-19 2014-04-16 Устройство обработки информации, способ запроса содержания и компьютерная программа

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RU2018109258A true RU2018109258A (ru) 2019-02-26
RU2018109258A3 RU2018109258A3 (ru) 2021-07-06
RU2755145C2 RU2755145C2 (ru) 2021-09-13

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RU2018109258A RU2755145C2 (ru) 2013-04-19 2014-04-16 Устройство обработки информации, способ запроса содержания и компьютерная программа

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Country Status (13)

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US (2) US20160057509A1 (ru)
EP (2) EP3349476A1 (ru)
JP (2) JP6481206B2 (ru)
KR (1) KR102177605B1 (ru)
CN (2) CN110087093A (ru)
AU (2) AU2014254809B2 (ru)
BR (1) BR112015025883A8 (ru)
CA (1) CA2908163A1 (ru)
MX (1) MX354254B (ru)
MY (1) MY177461A (ru)
RU (2) RU2652789C2 (ru)
SG (3) SG10201801143XA (ru)
WO (1) WO2014171474A1 (ru)

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Also Published As

Publication number Publication date
CN105122828B (zh) 2019-05-10
SG11201508375VA (en) 2015-11-27
SG10201801143XA (en) 2018-04-27
MY177461A (en) 2020-09-16
KR102177605B1 (ko) 2020-11-11
US20180220204A1 (en) 2018-08-02
JP2019083555A (ja) 2019-05-30
RU2755145C2 (ru) 2021-09-13
EP2988521A4 (en) 2016-12-21
CA2908163A1 (en) 2014-10-23
AU2017228638B2 (en) 2018-11-08
MX354254B (es) 2018-02-20
RU2015143204A (ru) 2017-04-13
BR112015025883A2 (pt) 2017-07-25
US20160057509A1 (en) 2016-02-25
EP3349476A1 (en) 2018-07-18
AU2017228638A1 (en) 2017-10-05
RU2018109258A3 (ru) 2021-07-06
KR20150145228A (ko) 2015-12-29
MX2015014186A (es) 2015-12-11
AU2014254809B2 (en) 2017-07-13
RU2652789C2 (ru) 2018-05-03
JPWO2014171474A1 (ja) 2017-02-23
SG10201909965RA (en) 2019-11-28
CN110087093A (zh) 2019-08-02
EP2988521A1 (en) 2016-02-24
CN105122828A (zh) 2015-12-02
JP6708271B2 (ja) 2020-06-10
AU2014254809A1 (en) 2015-10-08
BR112015025883A8 (pt) 2020-01-14
WO2014171474A1 (ja) 2014-10-23
JP6481206B2 (ja) 2019-03-13

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