ATE557512T1 - Verfahren und vorrichtung zur ratenformung - Google Patents

Verfahren und vorrichtung zur ratenformung

Info

Publication number
ATE557512T1
ATE557512T1 AT10154660T AT10154660T ATE557512T1 AT E557512 T1 ATE557512 T1 AT E557512T1 AT 10154660 T AT10154660 T AT 10154660T AT 10154660 T AT10154660 T AT 10154660T AT E557512 T1 ATE557512 T1 AT E557512T1
Authority
AT
Austria
Prior art keywords
rate shaping
scheme
shaping scheme
data streams
rate
Prior art date
Application number
AT10154660T
Other languages
English (en)
Inventor
Srisakul Thakolsri
Wolfgang Kellerer
Eckehard Steinbach
Original Assignee
Ntt Docomo Inc
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 Ntt Docomo Inc filed Critical Ntt Docomo Inc
Application granted granted Critical
Publication of ATE557512T1 publication Critical patent/ATE557512T1/de

Links

Classifications

    • 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
    • H04L65/75—Media network packet handling
    • H04L65/762—Media network packet handling at the source 
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/22—Traffic shaping
    • 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
    • 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
    • H04L65/75—Media network packet handling
    • H04L65/752—Media network packet handling adapting media to network capabilities
    • 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
    • H04L65/80—Responding to QoS
    • 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
    • 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
    • H04N21/2343—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
    • H04N21/234—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]
    • H04N21/20—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Communication Control (AREA)
AT10154660T 2010-02-25 2010-02-25 Verfahren und vorrichtung zur ratenformung ATE557512T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP10154660A EP2362599B1 (de) 2010-02-25 2010-02-25 Verfahren und Vorrichtung zur Ratenformung

Publications (1)

Publication Number Publication Date
ATE557512T1 true ATE557512T1 (de) 2012-05-15

Family

ID=42352044

Family Applications (1)

Application Number Title Priority Date Filing Date
AT10154660T ATE557512T1 (de) 2010-02-25 2010-02-25 Verfahren und vorrichtung zur ratenformung

Country Status (6)

Country Link
US (1) US8908512B2 (de)
EP (2) EP2469795B1 (de)
JP (2) JP4972710B2 (de)
KR (1) KR101226072B1 (de)
CN (1) CN102170425B (de)
AT (1) ATE557512T1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130086279A1 (en) * 2011-09-29 2013-04-04 Avvasi Inc. Systems and methods for media service delivery
US20130304934A1 (en) * 2011-09-29 2013-11-14 Avvasi Inc. Methods and systems for controlling quality of a media session
CN103067428B (zh) 2011-10-21 2016-08-10 华为技术有限公司 基站、服务处理方法和云计算系统
EP2747357B1 (de) * 2012-12-21 2018-02-07 Alcatel Lucent Robuste inhaltsbasierte Lösung für die dynamisch optimierende Multiuser-Funk-Multimedien-Übertragung
EP3073736B1 (de) * 2013-12-19 2019-01-30 Huawei Technologies Co., Ltd. Verfahren und vorrichtung zur messung der erfahrungsqualität eines mobilen videodienstes
CN113676341B (zh) 2020-05-15 2022-10-04 华为技术有限公司 一种质差评估方法及相关设备

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3865190B2 (ja) * 2000-01-06 2007-01-10 Ｋｄｄｉ株式会社 符号化動画像データ再生装置およびその記憶媒体
US6490320B1 (en) * 2000-02-02 2002-12-03 Mitsubishi Electric Research Laboratories Inc. Adaptable bitstream video delivery system
US6542546B1 (en) * 2000-02-02 2003-04-01 Mitsubishi Electric Research Laboratories, Inc. Adaptable compressed bitstream transcoder
JP4408811B2 (ja) * 2002-10-30 2010-02-03 富士通株式会社 ストリーム・サーバ
US7586868B2 (en) * 2003-07-14 2009-09-08 Motorola, Inc Method and apparatus for controlling distributed transcoders
WO2005125213A1 (en) * 2004-06-15 2005-12-29 Ntt Docomo, Inc. Apparatus and method for generating a transmit frame
US7668380B2 (en) * 2005-05-18 2010-02-23 Dts, Inc. Rate control of scalably coded images
JP4377357B2 (ja) * 2005-07-07 2009-12-02 日本電信電話株式会社 映像品質推定装置および映像品質推定方法
US9544602B2 (en) * 2005-12-30 2017-01-10 Sharp Laboratories Of America, Inc. Wireless video transmission system
US20070177519A1 (en) * 2006-01-30 2007-08-02 Thomsen Jan H Systems and methods for transcoding bit streams
US20070255846A1 (en) * 2006-04-28 2007-11-01 Wee Susie J Distributed storage of media data
US20080002577A1 (en) * 2006-06-29 2008-01-03 Lucent Technologies, Inc. Efficient allocation of shapers
EP2080377A2 (de) * 2006-10-31 2009-07-22 THOMSON Licensing Verfahren und vorrichtung zum bitstrom-transrating
US20080122878A1 (en) 2006-11-24 2008-05-29 Keefe Gary W Apparatus and method for publishing computer-readable media
US20080205389A1 (en) 2007-02-26 2008-08-28 Microsoft Corporation Selection of transrate and transcode processes by host computer
US7706384B2 (en) 2007-04-20 2010-04-27 Sharp Laboratories Of America, Inc. Packet scheduling with quality-aware frame dropping for video streaming
KR100915448B1 (ko) * 2007-12-07 2009-09-04 한국전자통신연구원 통신시스템 및 그 코덱 할당방법
JP4798124B2 (ja) * 2007-12-10 2011-10-19 株式会社日立製作所 データ変換方法および映像変換装置
JP2010273298A (ja) * 2009-05-25 2010-12-02 Broad Earth Inc コンテンツ配信システム、配信制御装置及び配信制御プログラム
US9369510B2 (en) * 2009-07-16 2016-06-14 International Business Machines Corporation Cost and resource utilization optimization in multiple data source transcoding

Also Published As

Publication number Publication date
JP4972710B2 (ja) 2012-07-11
EP2469795B1 (de) 2013-04-17
CN102170425B (zh) 2014-05-21
JP2012157051A (ja) 2012-08-16
EP2362599B1 (de) 2012-05-09
US8908512B2 (en) 2014-12-09
EP2469795A2 (de) 2012-06-27
CN102170425A (zh) 2011-08-31
KR101226072B1 (ko) 2013-01-25
EP2362599A1 (de) 2011-08-31
US20110211650A1 (en) 2011-09-01
JP5388384B2 (ja) 2014-01-15
JP2011176828A (ja) 2011-09-08
EP2469795A3 (de) 2012-07-04
KR20110097649A (ko) 2011-08-31

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