BR112018073895A2 - entradas de amostra e acesso aleatório - Google Patents

entradas de amostra e acesso aleatório

Info

Publication number
BR112018073895A2
BR112018073895A2 BR112018073895-6A BR112018073895A BR112018073895A2 BR 112018073895 A2 BR112018073895 A2 BR 112018073895A2 BR 112018073895 A BR112018073895 A BR 112018073895A BR 112018073895 A2 BR112018073895 A2 BR 112018073895A2
Authority
BR
Brazil
Prior art keywords
sample
hevc
video data
video
random access
Prior art date
Application number
BR112018073895-6A
Other languages
English (en)
Portuguese (pt)
Inventor
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 BR112018073895A2 publication Critical patent/BR112018073895A2/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845Structuring of content, e.g. decomposing content into time segments
    • H04N21/8451Structuring of content, e.g. decomposing content into time segments using Advanced Video Coding [AVC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60Network streaming of media packets
    • H04L65/75Media network packet handling
    • H04L65/756Media network packet handling adapting media to device capabilities
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343Processing 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
    • H04N21/23439Processing 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/432Content retrieval operation from a local storage medium, e.g. hard-disk
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845Structuring of content, e.g. decomposing content into time segments
    • H04N21/8456Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85Assembly of content; Generation of multimedia applications
    • H04N21/854Content authoring
    • H04N21/85406Content authoring involving a specific file format, e.g. MP4 format

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
BR112018073895-6A 2016-05-24 2017-05-24 entradas de amostra e acesso aleatório BR112018073895A2 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662340886P 2016-05-24 2016-05-24
US62/340,886 2016-05-24
US15/602,988 US10652631B2 (en) 2016-05-24 2017-05-23 Sample entries and random access
US15/602,988 2017-05-23
PCT/US2017/034290 WO2017205518A1 (en) 2016-05-24 2017-05-24 Sample entries and random access

Publications (1)

Publication Number Publication Date
BR112018073895A2 true BR112018073895A2 (pt) 2019-02-26

Family

ID=59054203

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018073895-6A BR112018073895A2 (pt) 2016-05-24 2017-05-24 entradas de amostra e acesso aleatório

Country Status (10)

Country Link
US (1) US10652631B2 (enExample)
EP (1) EP3466095B1 (enExample)
JP (1) JP6903688B2 (enExample)
KR (1) KR102434300B1 (enExample)
CN (1) CN109155876B (enExample)
BR (1) BR112018073895A2 (enExample)
CA (1) CA3021216A1 (enExample)
ES (1) ES2818622T3 (enExample)
TW (1) TW201742463A (enExample)
WO (1) WO2017205518A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10652630B2 (en) 2016-05-24 2020-05-12 Qualcomm Incorporated Sample entries and random access
US10999605B2 (en) 2017-01-10 2021-05-04 Qualcomm Incorporated Signaling of important video information in file formats
BR112021005703A2 (pt) 2018-09-25 2021-06-22 Telefonaktiebolaget Lm Ericsson (Publ) fluxo de bits de mídia tendo retrocompatibilidade
WO2021133721A1 (en) 2019-12-26 2021-07-01 Bytedance Inc. Techniques for implementing a decoding order within a coded picture
GB2593897B (en) * 2020-04-06 2024-02-14 Canon Kk Method, device, and computer program for improving random picture access in video streaming
BR112022022306A2 (pt) * 2020-05-19 2022-12-20 Panasonic Ip Corp America Codificador, decodificador, método de codificação e método de decodificação
US11902552B2 (en) * 2020-09-17 2024-02-13 Lemon Inc. Decoder configuration record in coded video
CN112348111B (zh) * 2020-11-24 2022-07-08 北京达佳互联信息技术有限公司 视频中的多模态特征融合方法、装置、电子设备及介质
WO2023200879A1 (en) * 2022-04-12 2023-10-19 Bytedance, Inc. Support of subsegments based streaming operations in edrap based video streaming

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9131033B2 (en) * 2010-07-20 2015-09-08 Qualcomm Incoporated Providing sequence data sets for streaming video data
US9357275B2 (en) * 2011-09-06 2016-05-31 Qualcomm Incorporated Network streaming of coded video data
US9161004B2 (en) * 2012-04-25 2015-10-13 Qualcomm Incorporated Identifying parameter sets in video files
US9736476B2 (en) * 2012-04-27 2017-08-15 Qualcomm Incorporated Full random access from clean random access pictures in video coding
EP2946566B1 (en) * 2013-01-18 2021-09-01 Canon Kabushiki Kaisha Method, device, and computer program for encapsulating partitioned timed media data
US9712843B2 (en) * 2013-10-23 2017-07-18 Qualcomm Incorporated Multi-layer video file format designs
US10230999B2 (en) * 2013-12-16 2019-03-12 Lg Electronics Inc. Signal transmission/reception device and signal transmission/reception method for providing trick play service
GB2524531B (en) * 2014-03-25 2018-02-07 Canon Kk Methods, devices, and computer programs for improving streaming of partitioned timed media data
GB2527786B (en) * 2014-07-01 2016-10-26 Canon Kk Method, device, and computer program for encapsulating HEVC layered media data
US10652630B2 (en) 2016-05-24 2020-05-12 Qualcomm Incorporated Sample entries and random access

Also Published As

Publication number Publication date
EP3466095B1 (en) 2020-06-17
JP6903688B2 (ja) 2021-07-14
CN109155876B (zh) 2021-02-02
JP2019520741A (ja) 2019-07-18
KR20190010567A (ko) 2019-01-30
EP3466095A1 (en) 2019-04-10
CA3021216A1 (en) 2017-11-30
KR102434300B1 (ko) 2022-08-18
ES2818622T3 (es) 2021-04-13
TW201742463A (zh) 2017-12-01
US10652631B2 (en) 2020-05-12
CN109155876A (zh) 2019-01-04
US20170347166A1 (en) 2017-11-30
WO2017205518A1 (en) 2017-11-30

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Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2724 DE 21/03/2023.