BRPI1006913A2 - método e dispositivo para modificação de um fluxo de dados codificados - Google Patents

método e dispositivo para modificação de um fluxo de dados codificados

Info

Publication number
BRPI1006913A2
BRPI1006913A2 BRPI1006913A BRPI1006913A BRPI1006913A2 BR PI1006913 A2 BRPI1006913 A2 BR PI1006913A2 BR PI1006913 A BRPI1006913 A BR PI1006913A BR PI1006913 A BRPI1006913 A BR PI1006913A BR PI1006913 A2 BRPI1006913 A2 BR PI1006913A2
Authority
BR
Brazil
Prior art keywords
modifying
data stream
coded data
coded
stream
Prior art date
Application number
BRPI1006913A
Other languages
English (en)
Inventor
Bernhard Agthe
Norbert Oertel
Peter Amon
Original Assignee
Siemens Entpr Communications
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 Siemens Entpr Communications filed Critical Siemens Entpr Communications
Publication of BRPI1006913A2 publication Critical patent/BRPI1006913A2/pt

Links

Classifications

    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • 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
    • 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
    • H04N21/23406—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving management of server-side video buffer
    • 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
    • H04N21/234381—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 altering the temporal resolution, e.g. decreasing the frame rate 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]
    • H04N21/20—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
    • H04N21/242—Synchronization processes, e.g. processing of PCR [Program Clock References]
    • 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
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/15—Conference systems
    • H04N7/152—Multipoint control units therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
BRPI1006913A 2010-05-07 2010-05-07 método e dispositivo para modificação de um fluxo de dados codificados BRPI1006913A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2010/002833 WO2011137919A1 (de) 2010-05-07 2010-05-07 Verfahren und vorrichtung zur modifikation eines kodierten datenstroms

Publications (1)

Publication Number Publication Date
BRPI1006913A2 true BRPI1006913A2 (pt) 2016-02-16

Family

ID=43085730

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1006913A BRPI1006913A2 (pt) 2010-05-07 2010-05-07 método e dispositivo para modificação de um fluxo de dados codificados

Country Status (6)

Country Link
US (1) US8873634B2 (pt)
EP (1) EP2422517A1 (pt)
CN (1) CN102318356B (pt)
BR (1) BRPI1006913A2 (pt)
TW (1) TW201208378A (pt)
WO (1) WO2011137919A1 (pt)

Families Citing this family (14)

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US20060242277A1 (en) 2005-03-31 2006-10-26 Tripwire, Inc. Automated change approval
JP2012095053A (ja) * 2010-10-26 2012-05-17 Toshiba Corp ストリーム伝送システム、送信装置、受信装置、ストリーム伝送方法及びプログラム
US20140187331A1 (en) * 2012-12-27 2014-07-03 Nvidia Corporation Latency reduction by sub-frame encoding and transmission
US10033658B2 (en) * 2013-06-20 2018-07-24 Samsung Electronics Co., Ltd. Method and apparatus for rate adaptation in motion picture experts group media transport
CN103780908B (zh) * 2014-02-25 2017-02-15 成都佳发安泰科技股份有限公司 一种高效的h264解码方法
US10602388B1 (en) * 2014-09-03 2020-03-24 Plume Design, Inc. Application quality of experience metric
US9548876B2 (en) * 2015-05-06 2017-01-17 Mediatek Inc. Multiple transmitter system and method for controlling impedances of multiple transmitter system
CN105049906A (zh) * 2015-08-07 2015-11-11 虎扑（上海）文化传播股份有限公司 一种数据处理方法及电子设备
US10809928B2 (en) 2017-06-02 2020-10-20 Western Digital Technologies, Inc. Efficient data deduplication leveraging sequential chunks or auxiliary databases
US10503608B2 (en) 2017-07-24 2019-12-10 Western Digital Technologies, Inc. Efficient management of reference blocks used in data deduplication
US11115604B2 (en) * 2018-01-02 2021-09-07 Insitu, Inc. Camera apparatus for generating machine vision data and related methods
CN108769786B (zh) * 2018-05-25 2020-12-29 网宿科技股份有限公司 一种合成音视频数据流的方法和装置
US11159965B2 (en) 2019-11-08 2021-10-26 Plume Design, Inc. Quality of experience measurements for control of Wi-Fi networks
CN113784209B (zh) * 2021-09-03 2023-11-21 上海哔哩哔哩科技有限公司 多媒体数据流处理方法及装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5881245A (en) * 1996-09-10 1999-03-09 Digital Video Systems, Inc. Method and apparatus for transmitting MPEG data at an adaptive data rate
US7801132B2 (en) * 1999-11-09 2010-09-21 Synchrodyne Networks, Inc. Interface system and methodology having scheduled connection responsive to common time reference
US7310678B2 (en) * 2000-07-28 2007-12-18 Kasenna, Inc. System, server, and method for variable bit rate multimedia streaming
US7409094B2 (en) * 2001-05-04 2008-08-05 Hewlett-Packard Development Company, L.P. Methods and systems for packetizing encoded data
US7343619B2 (en) * 2002-03-16 2008-03-11 Trustedflow Systems, Inc. Trusted flow and operation control method
GB2396502B (en) * 2002-12-20 2006-03-15 Tandberg Television Asa Frame synchronisation of compressed video signals
US20050008240A1 (en) 2003-05-02 2005-01-13 Ashish Banerji Stitching of video for continuous presence multipoint video conferencing
US8737219B2 (en) * 2004-01-30 2014-05-27 Hewlett-Packard Development Company, L.P. Methods and systems that use information about data packets to determine an order for sending the data packets
US7594154B2 (en) * 2004-11-17 2009-09-22 Ramakrishna Vedantham Encoding and decoding modules with forward error correction
US9154395B2 (en) 2006-10-05 2015-10-06 Cisco Technology, Inc. Method and system for optimizing a jitter buffer
JP4518111B2 (ja) 2007-07-13 2010-08-04 ソニー株式会社 映像処理装置、映像処理方法、及びプログラム
US20090154347A1 (en) * 2007-12-12 2009-06-18 Broadcom Corporation Pacing of transport stream to compensate for timestamp jitter
US8094234B2 (en) * 2008-10-14 2012-01-10 Texas Instruments Incorporated System and method for multistage frame rate conversion

Also Published As

Publication number Publication date
CN102318356A (zh) 2012-01-11
WO2011137919A1 (de) 2011-11-10
WO2011137919A9 (de) 2011-12-22
CN102318356B (zh) 2015-01-28
US20120027093A1 (en) 2012-02-02
EP2422517A1 (de) 2012-02-29
TW201208378A (en) 2012-02-16
US8873634B2 (en) 2014-10-28

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: UNIFY GMBH AND CO. KG (DE)

B15K Others concerning applications: alteration of classification

Ipc: H04N 7/15 (2006.01), H04N 19/40 (2014.01), H04N 19

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]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time
B25B Requested transfer of rights rejected

Owner name: UNIFY GMBH AND CO. KG (DE)

Free format text: INDEFERIDO O PEDIDO DE TRANSFERENCIA CONTIDO NA PETICAO 870210025550 DE 18/03/2021DEVIDO AO DESPACHO PUBLICADO NA RPI 2628 DE 18/05/2021.