BR112021025587A2 - Gerenciamento de latência para entrega de conteúdo - Google Patents
Gerenciamento de latência para entrega de conteúdoInfo
- Publication number
- BR112021025587A2 BR112021025587A2 BR112021025587A BR112021025587A BR112021025587A2 BR 112021025587 A2 BR112021025587 A2 BR 112021025587A2 BR 112021025587 A BR112021025587 A BR 112021025587A BR 112021025587 A BR112021025587 A BR 112021025587A BR 112021025587 A2 BR112021025587 A2 BR 112021025587A2
- Authority
- BR
- Brazil
- Prior art keywords
- media
- media program
- content
- latency
- playback
- Prior art date
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
- H04N21/235—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]
- H04N21/40—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
- H04N21/4402—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 reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440281—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 reformatting operations of video signals for household redistribution, storage or real-time display by altering the temporal resolution, e.g. by frame skipping
-
- 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
- H04N21/4402—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 reformatting operations of video signals for household redistribution, storage or real-time display
-
- 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
- H04N21/2625—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 delaying content or additional data distribution, e.g. because of an extended sport event
-
- 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
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4318—Generation of visual interfaces for content selection or interaction; Content or additional data rendering by altering the content in the rendering process, e.g. blanking, blurring or masking an image region
-
- 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
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
- H04N21/4348—Demultiplexing of additional data and video streams
-
- 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
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate 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]
- H04N21/80—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
Abstract
gerenciamento de latência para entrega de conteúdo. o presente documento revela um método para reprodução de conteúdo de mídia por meio de um canal de entrega. o canal de entrega pode, de modo geral, se referir aos canais através dos quais os programas de áudio ou vídeo são entregues (transmitidos) ao usuário (receptor). o conteúdo de mídia pode, de modo geral, compreender programas de mídia consecutivos. em particular, para um programa de mídia específico dentro do conteúdo de mídia, um respectivo tipo de conteúdo para aquele programa de mídia específico também é fornecido. o método pode compreender receber uma indicação da sensibilidade de um programa de mídia à latência de reprodução. o método pode compreender adicionalmente receber pelo menos uma porção do programa de mídia. o método pode compreender adicionalmente adaptar a reprodução do programa de mídia com base na indicação de sua sensibilidade à latência de reprodução.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962875063P | 2019-07-17 | 2019-07-17 | |
EP19186801 | 2019-07-17 | ||
PCT/EP2020/070042 WO2021009255A1 (en) | 2019-07-17 | 2020-07-15 | Latency management for content delivery |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112021025587A2 true BR112021025587A2 (pt) | 2022-02-01 |
Family
ID=71575408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112021025587A BR112021025587A2 (pt) | 2019-07-17 | 2020-07-15 | Gerenciamento de latência para entrega de conteúdo |
Country Status (7)
Country | Link |
---|---|
US (1) | US20220256236A1 (pt) |
EP (1) | EP4000275A1 (pt) |
JP (1) | JP7372354B2 (pt) |
KR (1) | KR20220024655A (pt) |
CN (1) | CN114080816A (pt) |
BR (1) | BR112021025587A2 (pt) |
WO (1) | WO2021009255A1 (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20230046801A (ko) * | 2021-09-30 | 2023-04-06 | 삼성전자주식회사 | 디스플레이 장치 및 그 동작 방법 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7382796B2 (en) * | 2000-12-13 | 2008-06-03 | Visible World, Inc. | System and method for seamless switching through buffering |
US7289451B2 (en) * | 2002-10-25 | 2007-10-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Delay trading between communication links |
US20050166135A1 (en) * | 2004-01-05 | 2005-07-28 | Burke David G. | Apparatus, system and method for synchronized playback of data transmitted over an asynchronous network |
US8341282B2 (en) * | 2006-11-21 | 2012-12-25 | Verizon Patent And Licensing Inc. | Hybrid buffer management |
US20080232763A1 (en) * | 2007-03-15 | 2008-09-25 | Colin Brady | System and method for adjustment of video playback resolution |
US8468571B2 (en) * | 2007-12-21 | 2013-06-18 | General Instrument Corporation | Enabling trick plays during VBR playback of a CBR transmitted media file |
CN101466034A (zh) * | 2008-12-25 | 2009-06-24 | 华为技术有限公司 | 发送、播放流媒体数据的方法和装置及流媒体点播系统 |
CN101583025B (zh) * | 2009-06-11 | 2011-05-11 | 中兴通讯股份有限公司 | 一种流媒体播放方法及装置 |
AR077680A1 (es) * | 2009-08-07 | 2011-09-14 | Dolby Int Ab | Autenticacion de flujos de datos |
US8990446B2 (en) * | 2012-10-04 | 2015-03-24 | Sony Computer Entertainment America, LLC | Method and apparatus for decreasing presentation latency |
US9306987B2 (en) * | 2014-04-29 | 2016-04-05 | Cisco Technology, Inc. | Content message for video conferencing |
KR102389312B1 (ko) * | 2014-07-08 | 2022-04-22 | 삼성전자주식회사 | 멀티미디어 데이터를 전송하는 방법 및 장치 |
CN105429984B (zh) * | 2015-11-27 | 2019-03-15 | 刘军 | 媒体播放方法、设备及音乐教学系统 |
CN108235136B (zh) * | 2018-03-15 | 2021-06-01 | 青岛海信传媒网络技术有限公司 | 一种数据播放方法及终端设备 |
-
2020
- 2020-07-15 EP EP20739394.3A patent/EP4000275A1/en active Pending
- 2020-07-15 US US17/627,017 patent/US20220256236A1/en active Pending
- 2020-07-15 WO PCT/EP2020/070042 patent/WO2021009255A1/en unknown
- 2020-07-15 CN CN202080049385.4A patent/CN114080816A/zh active Pending
- 2020-07-15 KR KR1020227001672A patent/KR20220024655A/ko unknown
- 2020-07-15 BR BR112021025587A patent/BR112021025587A2/pt unknown
- 2020-07-15 JP JP2021574864A patent/JP7372354B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
KR20220024655A (ko) | 2022-03-03 |
EP4000275A1 (en) | 2022-05-25 |
CN114080816A (zh) | 2022-02-22 |
JP2022542767A (ja) | 2022-10-07 |
WO2021009255A1 (en) | 2021-01-21 |
US20220256236A1 (en) | 2022-08-11 |
WO2021009255A9 (en) | 2021-03-25 |
JP7372354B2 (ja) | 2023-10-31 |
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