BRPI0617728A8 - Método para habilitar comutação de camada redimensionável baixa para alta em um fluxo contínuo de bits de vídeo; produto programa de computador para habilitar comutação de camada redimensionável baixa para alta em um fluxo contínuo de bits de vídeo; dispositivo eletrônico; e elemento de um sistema de envio de informações em pacotes em fluxo contínuo - Google Patents

Método para habilitar comutação de camada redimensionável baixa para alta em um fluxo contínuo de bits de vídeo; produto programa de computador para habilitar comutação de camada redimensionável baixa para alta em um fluxo contínuo de bits de vídeo; dispositivo eletrônico; e elemento de um sistema de envio de informações em pacotes em fluxo contínuo

Info

Publication number
BRPI0617728A8
BRPI0617728A8 BRPI0617728A BRPI0617728A BRPI0617728A8 BR PI0617728 A8 BRPI0617728 A8 BR PI0617728A8 BR PI0617728 A BRPI0617728 A BR PI0617728A BR PI0617728 A BRPI0617728 A BR PI0617728A BR PI0617728 A8 BRPI0617728 A8 BR PI0617728A8
Authority
BR
Brazil
Prior art keywords
resizable
layer switching
low
video bits
continuous stream
Prior art date
Application number
BRPI0617728A
Other languages
English (en)
Inventor
Wang Ye-Kui
Hannuksela Miska
Original Assignee
Nokia Corp
Nokia Technologies Oy
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=37942356&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0617728(A8) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nokia Corp, Nokia Technologies Oy filed Critical Nokia Corp
Publication of BRPI0617728A2 publication Critical patent/BRPI0617728A2/pt
Publication of BRPI0617728A8 publication Critical patent/BRPI0617728A8/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • 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
    • H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
    • H04N21/2402—Monitoring of the downstream path of the transmission network, e.g. bandwidth available
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • H04N21/2662—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]
    • H04N21/80—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
    • H04N21/85—Assembly of content; Generation of multimedia applications
    • H04N21/854—Content authoring
    • H04N21/85406—Content authoring involving a specific file format, e.g. MP4 format

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

MÉTODO PARA HABILITAR COMUTAÇÃO DE CAMADA REDIMENSIONÁVEL BAIXA PARA ALTA EM UM FLUXO CONTÍNUO DE BITS DE VÍDEO; PRODUTO PROGRAMA DE COMPUTADOR PARA HABILITAR COMUTAÇÃO DE CAMADA REDIMENSIONÁVEL BAIXA PARA ALTA EM UM FLUXO CONTÍNUO DE BITS DE VÍDEO; DISPOSITIVO ELETRÔNICO; E ELEMENTO DE UM SISTEMA DE ENVIO DE INFORMAÇÕES EM PACOTES EM FLUXO CONTÍNUO. Trata-se de um sistema e um método para sinalizar pontos de comutação de camada baixa para alta em um nível de formato de arquivo para habilitar comutação de fluxo contínuo redimensionável eficiente em servidores de envio de informações em pacotes em fluxo contínuo e na reprodução de arquivo local. A presente invenção também fornece um sistema e um método para sinalizar pontos de comutação de camada baixa para alta em fluxo contínuo de bits de vídeo, por exemplo, para habilitar encaminhamento inteligente de camadas de expansibilidade em elemento de rede cientes da mídia ou a decodificação computacionalmente redimensionável em receptores de fluxo contínuo.
BRPI0617728A 2005-10-11 2006-10-11 Método para habilitar comutação de camada redimensionável baixa para alta em um fluxo contínuo de bits de vídeo; produto programa de computador para habilitar comutação de camada redimensionável baixa para alta em um fluxo contínuo de bits de vídeo; dispositivo eletrônico; e elemento de um sistema de envio de informações em pacotes em fluxo contínuo BRPI0617728A8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US72586805P 2005-10-11 2005-10-11
US60/725,868 2005-10-11
PCT/IB2006/002841 WO2007042916A1 (en) 2005-10-11 2006-10-11 System and method for efficient scalable stream adaptation

Publications (2)

Publication Number Publication Date
BRPI0617728A2 BRPI0617728A2 (pt) 2011-08-02
BRPI0617728A8 true BRPI0617728A8 (pt) 2016-05-10

Family

ID=37942356

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0617728A BRPI0617728A8 (pt) 2005-10-11 2006-10-11 Método para habilitar comutação de camada redimensionável baixa para alta em um fluxo contínuo de bits de vídeo; produto programa de computador para habilitar comutação de camada redimensionável baixa para alta em um fluxo contínuo de bits de vídeo; dispositivo eletrônico; e elemento de um sistema de envio de informações em pacotes em fluxo contínuo

Country Status (15)

Country Link
US (2) US9635396B2 (pt)
EP (2) EP2375749B1 (pt)
JP (2) JP4950206B2 (pt)
KR (2) KR101125819B1 (pt)
CN (2) CN101998123B (pt)
AU (1) AU2006300881B2 (pt)
BR (1) BRPI0617728A8 (pt)
DE (1) DE602006051050C5 (pt)
HK (1) HK1149989A1 (pt)
MY (1) MY147530A (pt)
PL (1) PL2375749T3 (pt)
RU (1) RU2407217C2 (pt)
TW (1) TWI341136B (pt)
WO (1) WO2007042916A1 (pt)
ZA (1) ZA200803201B (pt)

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