CN100539651C - 具有发送设备和接收设备的广播系统、接收设备、和程序 - Google Patents

具有发送设备和接收设备的广播系统、接收设备、和程序 Download PDF

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Publication number
CN100539651C
CN100539651C CNB031550894A CN03155089A CN100539651C CN 100539651 C CN100539651 C CN 100539651C CN B031550894 A CNB031550894 A CN B031550894A CN 03155089 A CN03155089 A CN 03155089A CN 100539651 C CN100539651 C CN 100539651C
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China
Prior art keywords
digital stream
stream
bit rate
time
encoding bit
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Expired - Fee Related
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CNB031550894A
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English (en)
Chinese (zh)
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CN1489309A (zh
Inventor
北村朋彦
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Panasonic Holdings Corp
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Matsushita Electric Industrial Co Ltd
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Publication of CN1489309A publication Critical patent/CN1489309A/zh
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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H40/00—Arrangements specially adapted for receiving broadcast information
    • H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
    • 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
    • H04N21/23439—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 for generating different versions
    • 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
    • H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
    • H04N21/2625—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists for delaying content or additional data distribution, e.g. because of an extended sport event
    • 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]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/44004—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video buffer management, e.g. video decoder buffer or video display 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
    • H04N21/64784—Data processing by the network
    • H04N21/64792—Controlling the complexity of the content stream, e.g. by dropping packets
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Acoustics & Sound (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Circuits Of Receivers In General (AREA)
CNB031550894A 2002-08-27 2003-08-27 具有发送设备和接收设备的广播系统、接收设备、和程序 Expired - Fee Related CN100539651C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002247695A JP4157340B2 (ja) 2002-08-27 2002-08-27 送信装置、受信装置を含む放送システム、受信装置、及びプログラム。
JP247695/02 2002-08-27
JP247695/2002 2002-08-27

Publications (2)

Publication Number Publication Date
CN1489309A CN1489309A (zh) 2004-04-14
CN100539651C true CN100539651C (zh) 2009-09-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNB031550894A Expired - Fee Related CN100539651C (zh) 2002-08-27 2003-08-27 具有发送设备和接收设备的广播系统、接收设备、和程序

Country Status (5)

Country Link
US (1) US7286601B2 (https=)
EP (1) EP1394973B1 (https=)
JP (1) JP4157340B2 (https=)
CN (1) CN100539651C (https=)
DE (1) DE60332692D1 (https=)

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US7546088B2 (en) * 2004-07-26 2009-06-09 Ibiquity Digital Corporation Method and apparatus for blending an audio signal in an in-band on-channel radio system
US10726822B2 (en) 2004-09-27 2020-07-28 Soundstreak, Llc Method and apparatus for remote digital content monitoring and management
US7673063B2 (en) * 2004-10-15 2010-03-02 Motorola, Inc. Methods for streaming media data
JP4615958B2 (ja) * 2004-10-15 2011-01-19 クラリオン株式会社 デジタル放送の送出装置、受信装置およびデジタル放送システム
US20080196061A1 (en) * 2004-11-22 2008-08-14 Boyce Jill Macdonald Method and Apparatus for Channel Change in Dsl System
US20060127059A1 (en) * 2004-12-14 2006-06-15 Blaise Fanning Media player with high-resolution and low-resolution image frame buffers
WO2006134366A1 (en) * 2005-06-17 2006-12-21 Cambridge Enterprise Limited Restoring corrupted audio signals
JP4859412B2 (ja) * 2005-08-26 2012-01-25 クラリオン株式会社 ディジタル放送受信装置、ディジタル放送受信方法、およびプログラム
KR100854825B1 (ko) * 2005-10-11 2008-08-27 엘지전자 주식회사 디지털 방송 처리방법
JP4525634B2 (ja) * 2006-05-18 2010-08-18 パナソニック株式会社 デジタル放送受信装置
WO2007139073A1 (ja) * 2006-06-01 2007-12-06 Sharp Kabushiki Kaisha コンテンツ再生装置
JP5358874B2 (ja) * 2006-09-05 2013-12-04 ソニー株式会社 送信装置および受信装置
JP4962119B2 (ja) * 2007-04-27 2012-06-27 パナソニック株式会社 デジタル放送受信機
JP5648800B2 (ja) * 2008-06-26 2015-01-07 日本電気株式会社 高品質コンテンツ生成システムと、その方法及びプログラム
US9516375B2 (en) 2008-12-02 2016-12-06 Orckit Ip, Llc Edge optimized transrating system
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US9832575B2 (en) * 2012-01-20 2017-11-28 Sonova, AG Wireless sound transmission and method
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CN103532921A (zh) * 2012-07-06 2014-01-22 中国移动通信集团公司 文件发送方法、文件接收方法、服务器以及终端
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Also Published As

Publication number Publication date
EP1394973A3 (en) 2005-05-04
EP1394973A2 (en) 2004-03-03
JP2004088507A (ja) 2004-03-18
DE60332692D1 (de) 2010-07-08
US20040105505A1 (en) 2004-06-03
EP1394973B1 (en) 2010-05-26
US7286601B2 (en) 2007-10-23
CN1489309A (zh) 2004-04-14
JP4157340B2 (ja) 2008-10-01

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Granted publication date: 20090909

Termination date: 20200827