BR112014026741A2 - sistema de sequenciamento de solicitação de bloco melhorado para manuseio de sequenciamento de baixa latência - Google Patents

sistema de sequenciamento de solicitação de bloco melhorado para manuseio de sequenciamento de baixa latência

Info

Publication number
BR112014026741A2
BR112014026741A2 BR112014026741A BR112014026741A BR112014026741A2 BR 112014026741 A2 BR112014026741 A2 BR 112014026741A2 BR 112014026741 A BR112014026741 A BR 112014026741A BR 112014026741 A BR112014026741 A BR 112014026741A BR 112014026741 A2 BR112014026741 A2 BR 112014026741A2
Authority
BR
Brazil
Prior art keywords
sequencing
low latency
handling
block request
media
Prior art date
Application number
BR112014026741A
Other languages
English (en)
Other versions
BR112014026741B1 (pt
BR112014026741A8 (pt
Inventor
Wang Bin
Mohammad Borran Jaber
Vicisano Lorenzo
Watson Mark
G Luby Michael
Pakzad Payam
Stockhammer Thomas
Chen Ying
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US13/456,474 external-priority patent/US9380096B2/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112014026741A2 publication Critical patent/BR112014026741A2/pt
Publication of BR112014026741A8 publication Critical patent/BR112014026741A8/pt
Publication of BR112014026741B1 publication Critical patent/BR112014026741B1/pt

Links

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]
    • H04N21/20—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • 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
    • H04L65/65—Network streaming protocols, e.g. real-time transport protocol [RTP] or real-time control protocol [RTCP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
    • 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, manipulating MPEG-4 scene graphs
    • H04N21/23406—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving management of server-side video buffer
    • 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, manipulating MPEG-4 scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234327—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into layers, e.g. base layer and one or more enhancement layers
    • 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
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • 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
    • H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
    • H04N21/25808—Management of client data
    • 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
    • H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
    • 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
    • H04N21/44004—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 video buffer management, e.g. video decoder buffer or video display buffer
    • 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
    • H04N21/84—Generation or processing of descriptive data, e.g. content descriptors
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • 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
    • H04L65/70—Media network packetisation

Abstract

1/1 resumo "sistema de sequenciamento de solicitação de bloco melhorado para manuseio de sequenciamento de baixa latência" um sistema de sequenciamento de solicitação de bloco fornece o sequenciamento de baixa latência de uma apresentação de mídia. uma pluralidade de segmentos de mídia é gerada de acordo com um protocolo de codificação. cada segmento de mídia inclui um ponto de acesso randômico. uma pluralidade de fragmentos de mídia é codificada de acordo com o mesmo protocolo. os segmentos de mídia são agregados a partir de uma pluralidade de fragmentos de mídia.
BR112014026741-3A 2012-04-26 2013-04-25 Método para estruturar os dados de conteúdo a serem servidos utilizando um servidor de mídia, servidor de mídia e memória legível por computador BR112014026741B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/456,474 2012-04-26
US13/456,474 US9380096B2 (en) 2006-06-09 2012-04-26 Enhanced block-request streaming system for handling low-latency streaming
PCT/US2013/038247 WO2013163448A1 (en) 2012-04-26 2013-04-25 Enhanced block-request streaming system for handling low-latency streaming

Publications (3)

Publication Number Publication Date
BR112014026741A2 true BR112014026741A2 (pt) 2017-06-27
BR112014026741A8 BR112014026741A8 (pt) 2021-06-22
BR112014026741B1 BR112014026741B1 (pt) 2021-10-26

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014026741-3A BR112014026741B1 (pt) 2012-04-26 2013-04-25 Método para estruturar os dados de conteúdo a serem servidos utilizando um servidor de mídia, servidor de mídia e memória legível por computador

Country Status (13)

Country Link
EP (1) EP2842336A1 (pt)
JP (1) JP6105717B2 (pt)
KR (1) KR101741484B1 (pt)
CN (1) CN104221390B (pt)
BR (1) BR112014026741B1 (pt)
CA (1) CA2869311C (pt)
HK (1) HK1203015A1 (pt)
IL (1) IL234872A (pt)
MY (1) MY166917A (pt)
PH (1) PH12014502203B1 (pt)
RU (1) RU2629001C2 (pt)
TW (1) TWI492598B (pt)
WO (1) WO2013163448A1 (pt)

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Also Published As

Publication number Publication date
MY166917A (en) 2018-07-24
RU2629001C2 (ru) 2017-08-24
JP6105717B2 (ja) 2017-03-29
WO2013163448A1 (en) 2013-10-31
TW201408020A (zh) 2014-02-16
EP2842336A1 (en) 2015-03-04
BR112014026741B1 (pt) 2021-10-26
CA2869311A1 (en) 2013-10-31
KR101741484B1 (ko) 2017-05-30
TWI492598B (zh) 2015-07-11
CN104221390A (zh) 2014-12-17
CN104221390B (zh) 2018-10-02
PH12014502203A1 (en) 2014-12-10
BR112014026741A8 (pt) 2021-06-22
IL234872A (en) 2017-05-29
PH12014502203B1 (en) 2014-12-10
JP2015519813A (ja) 2015-07-09
HK1203015A1 (en) 2015-10-09
RU2014147463A (ru) 2016-06-20
CA2869311C (en) 2018-02-13
KR20150003296A (ko) 2015-01-08

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B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

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