BR112017017152A2 - fluxo contínuo de vídeo de baixa latência - Google Patents

fluxo contínuo de vídeo de baixa latência

Info

Publication number
BR112017017152A2
BR112017017152A2 BR112017017152-0A BR112017017152A BR112017017152A2 BR 112017017152 A2 BR112017017152 A2 BR 112017017152A2 BR 112017017152 A BR112017017152 A BR 112017017152A BR 112017017152 A2 BR112017017152 A2 BR 112017017152A2
Authority
BR
Brazil
Prior art keywords
representation
segment
low latency
video streaming
latency video
Prior art date
Application number
BR112017017152-0A
Other languages
English (en)
Inventor
Stockhammer Thomas
Wang Ye-Kui
Original Assignee
Qualcomm Incorporated
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
Application filed by Qualcomm Incorporated filed Critical Qualcomm Incorporated
Publication of BR112017017152A2 publication Critical patent/BR112017017152A2/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
    • H04N21/25—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
    • 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
    • H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
    • H04L65/611—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for multicast or broadcast
    • 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
    • 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]
    • H04N21/40—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 encoded video stream 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]
    • H04N21/80—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
    • H04N21/8455—Structuring of content, e.g. decomposing content into time segments involving pointers to the content, e.g. pointers to the I-frames of the video 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]
    • H04N21/80—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
    • 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
    • H04N21/854—Content authoring
    • H04N21/85406—Content authoring involving a specific file format, e.g. MP4 format
    • 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
    • H04N21/234327—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 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
    • H04N21/25—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
    • H04N21/26616—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 for merging a unicast channel into a multicast channel, e.g. in a VOD application, when a client served by unicast channel catches up a multicast channel to save bandwidth
    • 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
    • H04N21/44016—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 splicing one content stream with another content stream, e.g. for substituting a video clip

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Information Transfer Between Computers (AREA)

Abstract

um dispositivo de cliente inclui um ou mais processadores configurados para determinar, a partir de um arquivo de manifesto, uma pluralidade de tipos de segmentos incluídos em uma representação de conteúdo de mídia, uma ou mais funções proporcionadas por cada um dos tipos de segmentos, e posições de segmentos em conformidade com cada um dos tipos de segmentos na representação, em que pelo menos um dos tipos de segmentos proporcionam um ponto no qual iniciar a recuperação de dados a partir da representação, determinar, a partir do arquivo de manifesto, um segmento da representação em conformidade com o tipo que proporciona o ponto no qual iniciar a recuperação de dados a partir da representação, e recuperar o segmento determinado a partir da representação.
BR112017017152-0A 2015-02-10 2016-02-10 fluxo contínuo de vídeo de baixa latência BR112017017152A2 (pt)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201562114423P 2015-02-10 2015-02-10
US62/114,423 2015-02-10
US201562183054P 2015-06-22 2015-06-22
US62/183,054 2015-06-22
US15/019,804 US10270823B2 (en) 2015-02-10 2016-02-09 Low latency video streaming
US15/019,804 2016-02-09
PCT/US2016/017325 WO2016130657A1 (en) 2015-02-10 2016-02-10 Low latency video streaming

Publications (1)

Publication Number Publication Date
BR112017017152A2 true BR112017017152A2 (pt) 2018-04-03

Family

ID=56567242

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017017152-0A BR112017017152A2 (pt) 2015-02-10 2016-02-10 fluxo contínuo de vídeo de baixa latência

Country Status (13)

Country Link
US (1) US10270823B2 (pt)
EP (1) EP3257255B1 (pt)
JP (1) JP6655091B2 (pt)
KR (1) KR102168596B1 (pt)
CN (1) CN107251562B (pt)
AU (1) AU2016219369B2 (pt)
BR (1) BR112017017152A2 (pt)
EA (1) EA201791558A1 (pt)
ES (1) ES2767288T3 (pt)
HU (1) HUE047298T2 (pt)
TN (1) TN2017000306A1 (pt)
TW (1) TWI686077B (pt)
WO (1) WO2016130657A1 (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10454985B2 (en) 2015-03-04 2019-10-22 Qualcomm Incorporated File format based streaming with dash formats based on LCT
US10681107B2 (en) * 2015-06-16 2020-06-09 Apple Inc. Adaptive video content for cellular communication
US10554713B2 (en) * 2015-06-19 2020-02-04 Microsoft Technology Licensing, Llc Low latency application streaming using temporal frame transformation
TWI599218B (zh) * 2016-07-29 2017-09-11 元智大學 即時影音傳輸系統
US10484701B1 (en) * 2016-11-08 2019-11-19 Amazon Technologies, Inc. Rendition switch indicator
WO2018115267A1 (en) * 2016-12-22 2018-06-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Media streaming with fast tuning and fast channel switching
CN106658042B (zh) * 2016-12-28 2019-07-02 广州华多网络科技有限公司 一种数据推送方法及相关客户端、服务器
US10476943B2 (en) 2016-12-30 2019-11-12 Facebook, Inc. Customizing manifest file for enhancing media streaming
US10440085B2 (en) * 2016-12-30 2019-10-08 Facebook, Inc. Effectively fetch media content for enhancing media streaming
US9872062B1 (en) * 2017-02-22 2018-01-16 Wyse Technology L.L.C. Enforcing synchronization by embedding audio within video frame data
GB2560953A (en) * 2017-03-30 2018-10-03 Nokia Technologies Oy Video Streaming
US10924822B2 (en) * 2017-04-04 2021-02-16 Qualcomm Incorporated Segment types as delimiters and addressable resource identifiers
US11665219B2 (en) * 2017-07-10 2023-05-30 Qualcomm Incorporated Processing media data using a generic descriptor for file format boxes
JP6271072B1 (ja) * 2017-10-10 2018-01-31 パナソニック株式会社 端末装置、映像配信システムおよび映像配信方法
US10432970B1 (en) * 2018-06-14 2019-10-01 Telefonaktiebolaget Lm Ericsson (Publ) System and method for encoding 360° immersive video
US10862940B1 (en) * 2018-07-31 2020-12-08 Glance Networks, Inc. Low latency live video on a communication session
US11284134B2 (en) * 2018-08-08 2022-03-22 Comcast Cable Communications, Llc Media content enhancement based on content importance
US10779017B2 (en) * 2018-12-10 2020-09-15 Warner Bros. Entertainment Inc. Method and system for reducing drop-outs during video stream playback
EP3939329A4 (en) * 2019-03-14 2022-12-14 Nokia Technologies Oy APPARATUS, METHOD, AND COMPUTER PROGRAM FOR VIDEO CODING AND DECODING
US11831879B2 (en) * 2019-09-20 2023-11-28 Comcast Cable Communications, Llc Methods, systems, and apparatuses for enhanced adaptive bitrate segmentation
US11765444B2 (en) * 2020-07-01 2023-09-19 Qualcomm Incorporated Streaming media data including an addressable resource index track
CN113691886B (zh) * 2021-08-25 2024-05-07 三星电子（中国）研发中心 流媒体文件的下载方法和装置
US20230076014A1 (en) * 2021-08-27 2023-03-09 AirMettle, Inc. Partitioning, processing, and protecting media data
CN118044207A (zh) * 2021-09-30 2024-05-14 抖音视界有限公司 用于视频流式传输的方法、装置和介质

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010093115A2 (en) * 2009-02-12 2010-08-19 Lg Electronics Inc. Broadcast receiver and 3d subtitle data processing method thereof
US9485546B2 (en) * 2010-06-29 2016-11-01 Qualcomm Incorporated Signaling video samples for trick mode video representations
US8918533B2 (en) 2010-07-13 2014-12-23 Qualcomm Incorporated Video switching for streaming video data
US8806050B2 (en) * 2010-08-10 2014-08-12 Qualcomm Incorporated Manifest file updates for network streaming of coded multimedia data
US20130170561A1 (en) * 2011-07-05 2013-07-04 Nokia Corporation Method and apparatus for video coding and decoding
US20130042100A1 (en) * 2011-08-09 2013-02-14 Nokia Corporation Method and apparatus for forced playback in http streaming
US9253233B2 (en) * 2011-08-31 2016-02-02 Qualcomm Incorporated Switch signaling methods providing improved switching between representations for adaptive HTTP streaming
US8935425B2 (en) * 2011-10-05 2015-01-13 Qualcomm Incorporated Switching between representations during network streaming of coded multimedia data
US9843844B2 (en) * 2011-10-05 2017-12-12 Qualcomm Incorporated Network streaming of media data
WO2013166411A1 (en) * 2012-05-03 2013-11-07 United Video Properties, Inc. Systems and methods for preventing access to a media asset segment during a fast-access playback operation
JP2014239291A (ja) * 2013-06-06 2014-12-18 ソニー株式会社 コンテンツ供給装置、コンテンツ供給方法、プログラム、端末装置、およびコンテンツ供給システム
WO2015010056A1 (en) * 2013-07-19 2015-01-22 Huawei Technologies Co., Ltd. Metadata information signaling and carriage in dynamic adaptive streaming over hypertext transfer protocol

Also Published As

Publication number Publication date
TWI686077B (zh) 2020-02-21
AU2016219369A1 (en) 2017-07-27
ES2767288T3 (es) 2020-06-17
TW201633783A (zh) 2016-09-16
AU2016219369B2 (en) 2019-10-31
JP6655091B2 (ja) 2020-02-26
HUE047298T2 (hu) 2020-04-28
KR102168596B1 (ko) 2020-10-21
JP2018510545A (ja) 2018-04-12
EP3257255B1 (en) 2019-10-16
TN2017000306A1 (en) 2019-01-16
US10270823B2 (en) 2019-04-23
WO2016130657A1 (en) 2016-08-18
KR20170116027A (ko) 2017-10-18
CN107251562B (zh) 2020-03-20
EA201791558A1 (ru) 2017-12-29
US20160234536A1 (en) 2016-08-11
EP3257255A1 (en) 2017-12-20
CN107251562A (zh) 2017-10-13

Similar Documents

Publication Publication Date Title
BR112017017152A2 (pt) fluxo contínuo de vídeo de baixa latência
BR112018002040A2 (pt) controle de uma nuvem de dispositivo
BR112018003386A2 (pt) transporte de dados de áudio codificados
BR112018073956A2 (pt) sinalização avançada de uma região mais interessada em uma imagem
BR112017018956A2 (pt) fluxo contínuo baseado em formato de arquivo com formatos dash baseados em lct
BR112016025100A2 (pt) método e dispositivo para decodificar dados de vídeo de multicamadas por determinar a capacidade do decodificador com base em perfil, plano e nível associado à divisão contendo uma ou mais camadas
BR112018005915A8 (pt) Sistema para destilar automaticamente conceitos a partir de problemas matemáticos e construir e testar dinamicamente a criação de problemas matemáticos a partir de uma coleção de conceitos matemáticos
BR112018077198A2 (pt) sistemas e métodos para identificar conteúdos correspondentes
BR112015032123A8 (pt) método, um ou mais meios de armazenamento não-transitório legível por computador e sistema
BR112017018121A2 (pt) identificação de um objeto em um volume baseada em características de luz refletida pelo objeto
BR112018006098A2 (pt) sistemas e métodos para processamento de vídeo
EP2775377A3 (en) Automatic fitting of haptic effects
BR112016007663A2 (pt) comutação entre os conjuntos de adaptação durante transmissão contínua de mídia
BR112017003660A2 (pt) conjuntos de armazenamento de dados escaláveis
BR112017020479A2 (pt) sistemas e métodos para fornecer reprodução de segmentos de vídeo selecionados
BR112015023045A2 (pt) hashes de curto prazo
BR112017003714A2 (pt) transmissão inteligente de conteúdo de mídia
WO2014149371A3 (en) Advertising download verification
BR112019000629A2 (pt) vinculação profunda a dispositivos reprodutores de mídia
BR112016017260A8 (pt) Método para aprimorar reprodução de conteúdo offline
BR112016029911A2 (pt) biomarcadores para resposta a inibidores de ezh2
BR112017002185A2 (pt) sistema e método para determinar a plenitude de armazenamento temporário para compactação de fluxo de exibição
BR112015025722A2 (pt) opcionalização de pesquisa verticalmente baseada
BR112016019666A8 (pt) Mecanismo para gerenciar experiência de reprodução interrompida para itens de mídia em listas de reprodução
BR112016029215A2 (pt) sistema e método para gerenciar múltiplas gravações consecutivas por receptor de televisão e mídia não transitória legível em processador

Legal Events

Date Code Title Description
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]