BR112013015576A2 - reescritor svc-a-avc com multiplexador estatístico de circuito aberto - Google Patents

reescritor svc-a-avc com multiplexador estatístico de circuito aberto

Info

Publication number
BR112013015576A2
BR112013015576A2 BR112013015576A BR112013015576A BR112013015576A2 BR 112013015576 A2 BR112013015576 A2 BR 112013015576A2 BR 112013015576 A BR112013015576 A BR 112013015576A BR 112013015576 A BR112013015576 A BR 112013015576A BR 112013015576 A2 BR112013015576 A2 BR 112013015576A2
Authority
BR
Brazil
Prior art keywords
svc
avc
rewrite
open circuit
statistical multiplexer
Prior art date
Application number
BR112013015576A
Other languages
English (en)
Other versions
BR112013015576B1 (pt
Inventor
Mark R Magee
Sean T Mccarthy
Sukesh V Kaithakapuzha
Wayne D Michelsen
Original Assignee
Gen Instrument Corp
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 Gen Instrument Corp filed Critical Gen Instrument Corp
Publication of BR112013015576A2 publication Critical patent/BR112013015576A2/pt
Publication of BR112013015576B1 publication Critical patent/BR112013015576B1/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
    • H04N21/234—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
    • 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
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/2365—Multiplexing of several video streams
    • H04N21/23655—Statistical multiplexing, e.g. by controlling the encoder to alter its bitrate to optimize the bandwidth utilization
    • 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
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/187—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a scalable video layer
    • 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
    • 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
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
    • 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
    • H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
    • H04N19/66—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience involving data partitioning, i.e. separation of data into packets or partitions according to importance
    • 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
    • H04N21/234309—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 transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4 or from Quicktime to Realvideo
    • 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
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/2365—Multiplexing of several 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]
    • H04N21/80—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
    • 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
    • H04N21/8451—Structuring of content, e.g. decomposing content into time segments using Advanced Video Coding [AVC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BR112013015576-0A 2010-12-20 2011-11-21 Aparelho para multiplexação estatística e reescrever um fluxo de bits escalonável BR112013015576B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/973,458 US9118939B2 (en) 2010-12-20 2010-12-20 SVC-to-AVC rewriter with open-loop statistical multiplexer
US12/973,458 2010-12-20
PCT/US2011/061676 WO2012087478A1 (en) 2010-12-20 2011-11-21 Svc-to-avc rewriter with open-loop statistal multplexer

Publications (2)

Publication Number Publication Date
BR112013015576A2 true BR112013015576A2 (pt) 2016-10-04
BR112013015576B1 BR112013015576B1 (pt) 2021-12-14

Family

ID=45094807

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013015576-0A BR112013015576B1 (pt) 2010-12-20 2011-11-21 Aparelho para multiplexação estatística e reescrever um fluxo de bits escalonável

Country Status (8)

Country Link
US (2) US9118939B2 (pt)
EP (1) EP2656616A1 (pt)
KR (1) KR101501396B1 (pt)
CN (1) CN103283248B (pt)
BR (1) BR112013015576B1 (pt)
CA (1) CA2821685C (pt)
MX (1) MX2013007030A (pt)
WO (1) WO2012087478A1 (pt)

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WO2011132883A2 (ko) * 2010-04-19 2011-10-27 엘지전자 주식회사 인터넷 기반 컨텐츠 송수신 방법 및 그를 이용한 송수신 장치
US9118939B2 (en) * 2010-12-20 2015-08-25 Arris Technology, Inc. SVC-to-AVC rewriter with open-loop statistical multiplexer
US20130318251A1 (en) * 2012-05-22 2013-11-28 Alimuddin Mohammad Adaptive multipath content streaming
US9345573B2 (en) 2012-05-30 2016-05-24 Neovasc Tiara Inc. Methods and apparatus for loading a prosthesis onto a delivery system
US9525895B2 (en) * 2012-08-27 2016-12-20 Sony Corporation Transmission device, transmission method, reception device, and reception method
US10165227B2 (en) * 2013-03-12 2018-12-25 Futurewei Technologies, Inc. Context based video distribution and storage
US9578342B2 (en) * 2013-06-24 2017-02-21 Dialogic Corporation Rate control algorithm for scalable video encoding with disposable P-frames
CN105874804A (zh) * 2014-01-02 2016-08-17 Vid拓展公司 针对hevc扩展的子比特流提取过程
EP2894860A1 (en) * 2014-01-14 2015-07-15 Thomson Licensing Method and apparatus for multiplexing layered coded contents
WO2017020021A1 (en) * 2015-07-29 2017-02-02 Vid Scale, Inc. Scalable high efficiency video coding to high efficiency video coding transcoding
CN106412620A (zh) * 2015-07-31 2017-02-15 华为技术有限公司 一种码流发送方法及设备
US10225211B2 (en) * 2017-07-20 2019-03-05 Arris Enterprises Llc Statistical multiplexer with service priority weighting
US10778991B1 (en) * 2018-09-25 2020-09-15 Amazon Technologies, Inc. Adaptive group of pictures (GOP) encoding
EP4005218A4 (en) * 2019-07-23 2023-04-26 Lazar Entertainment Inc. SYSTEMS AND METHODS FOR DELIVERING LIVE MEDIA CONTENT
CN111935436B (zh) * 2020-09-15 2021-02-19 杭州盖视科技有限公司 多视频流在播放端的无缝切换方法与系统

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US5506844A (en) * 1994-05-20 1996-04-09 Compression Labs, Inc. Method for configuring a statistical multiplexer to dynamically allocate communication channel bandwidth
US6795506B1 (en) * 1999-10-05 2004-09-21 Cisco Technology, Inc. Methods and apparatus for efficient scheduling and multiplexing
US6731685B1 (en) 2000-09-20 2004-05-04 General Instrument Corporation Method and apparatus for determining a bit rate need parameter in a statistical multiplexer
US6847656B1 (en) 2000-09-25 2005-01-25 General Instrument Corporation Statistical remultiplexing with bandwidth allocation among different transcoding channels
US6925120B2 (en) * 2001-09-24 2005-08-02 Mitsubishi Electric Research Labs, Inc. Transcoder for scalable multi-layer constant quality video bitstreams
US6959042B1 (en) 2001-10-01 2005-10-25 Cisco Technology, Inc. Methods and apparatus for measuring compressed video signals and applications to statistical remultiplexing
US7725593B2 (en) 2005-07-15 2010-05-25 Sony Corporation Scalable video coding (SVC) file format
KR100772868B1 (ko) * 2005-11-29 2007-11-02 삼성전자주식회사 복수 계층을 기반으로 하는 스케일러블 비디오 코딩 방법및 장치
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US8121191B1 (en) 2007-11-13 2012-02-21 Harmonic Inc. AVC to SVC transcoder
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Also Published As

Publication number Publication date
CN103283248B (zh) 2016-05-18
KR20130090929A (ko) 2013-08-14
US20120155554A1 (en) 2012-06-21
MX2013007030A (es) 2013-09-13
BR112013015576B1 (pt) 2021-12-14
CA2821685C (en) 2016-07-12
CN103283248A (zh) 2013-09-04
US9674561B2 (en) 2017-06-06
CA2821685A1 (en) 2012-06-28
EP2656616A1 (en) 2013-10-30
KR101501396B1 (ko) 2015-03-10
WO2012087478A1 (en) 2012-06-28
US9118939B2 (en) 2015-08-25
US20150326858A1 (en) 2015-11-12

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: H04N 21/2365 (2011.01), H04N 19/124 (2014.01), H04

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]
B350 Update of information on the portal [chapter 15.35 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]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 21/11/2011, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO.

B25C Requirement related to requested transfer of rights

Owner name: GENERAL INSTRUMENT CORPORATION (US)

Free format text: A FIM DE ATENDER A TRANSFERENCIA, REQUERIDA ATRAVES DA PETICAO NO 870220104647 DE 10/11/2022, E NECESSARIO APRESENTAR UMA GUIA DE RECOLHIMENTO, CODIGO 248, RELATIVA A ALTERACAO DE NOME OCORRIDA ANTES DA TRANSFERENCIA SOLICITADA. ALEM DISSO, E PRECISO APRESENTAR A GUIA DE CUMPRIMENTO DE EXIGENCIA.

B25D Requested change of name of applicant approved

Owner name: ARRIS TECHNOLOGY, INC. (US)

B25A Requested transfer of rights approved

Owner name: ARRIS INTERNATIONAL IP LTD. (GB)