JP4157340B2 - 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。 - Google Patents

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。 Download PDF

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Publication number
JP4157340B2
JP4157340B2 JP2002247695A JP2002247695A JP4157340B2 JP 4157340 B2 JP4157340 B2 JP 4157340B2 JP 2002247695 A JP2002247695 A JP 2002247695A JP 2002247695 A JP2002247695 A JP 2002247695A JP 4157340 B2 JP4157340 B2 JP 4157340B2
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Japan
Prior art keywords
stream
code amount
time
audio stream
audio
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Expired - Fee Related
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JP2002247695A
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English (en)
Japanese (ja)
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JP2004088507A (ja
JP2004088507A5 (https=
Inventor
朋彦 北村
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Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial Co Ltd
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Publication date
Application filed by Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP2002247695A priority Critical patent/JP4157340B2/ja
Priority to US10/641,360 priority patent/US7286601B2/en
Priority to DE60332692T priority patent/DE60332692D1/de
Priority to EP20030255270 priority patent/EP1394973B1/en
Priority to CNB031550894A priority patent/CN100539651C/zh
Publication of JP2004088507A publication Critical patent/JP2004088507A/ja
Publication of JP2004088507A5 publication Critical patent/JP2004088507A5/ja
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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)
JP2002247695A 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。 Expired - Fee Related JP4157340B2 (ja)

Priority Applications (5)

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。
US10/641,360 US7286601B2 (en) 2002-08-27 2003-08-14 Digital broadcast system having transmission apparatus and receiving apparatus
DE60332692T DE60332692D1 (de) 2002-08-27 2003-08-26 Rundfunksystem mit einem Sender und einem Empfänger für Strömen hoher Qualität und Strömen niedriger Qualität basierend auf dem gleichen Inhalt, Empfänger und Program
EP20030255270 EP1394973B1 (en) 2002-08-27 2003-08-26 Broadcast system having a transmitter and a receiver for low quality and high quality streams based on the same content, the receiver and program
CNB031550894A 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

Applications Claiming Priority (1)

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。

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2008066107A Division JP2008228313A (ja) 2008-03-14 2008-03-14 受信装置

Publications (3)

Publication Number Publication Date
JP2004088507A JP2004088507A (ja) 2004-03-18
JP2004088507A5 JP2004088507A5 (https=) 2005-10-27
JP4157340B2 true JP4157340B2 (ja) 2008-10-01

Family

ID=31492556

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002247695A Expired - Fee Related 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。

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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US20050050557A1 (en) * 2003-08-28 2005-03-03 Gabryjelski Henry P. Adaptive multiple concurrent CD/DVD streaming algorithms
US7305056B2 (en) * 2003-11-18 2007-12-04 Ibiquity Digital Corporation Coherent tracking for FM in-band on-channel receivers
US7818444B2 (en) 2004-04-30 2010-10-19 Move Networks, Inc. Apparatus, system, and method for multi-bitrate content streaming
CN1961511B (zh) * 2004-06-02 2010-06-09 松下电器产业株式会社 声音数据接收装置及声音数据接收方法
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
US8374254B2 (en) * 2008-12-15 2013-02-12 Sony Mobile Communications Ab Multimedia stream combining
US20100150245A1 (en) * 2008-12-15 2010-06-17 Sony Ericsson Mobile Communications Ab Multimedia Stream Selection
US9832575B2 (en) * 2012-01-20 2017-11-28 Sonova, AG Wireless sound transmission and method
US9313138B2 (en) * 2012-08-17 2016-04-12 Google Technology Holdings LLC Devices, systems, and methods for adaptive switching of multicast content delivery to optimize bandwidth usage
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
US9357215B2 (en) * 2013-02-12 2016-05-31 Michael Boden Audio output distribution
US20140281011A1 (en) * 2013-03-15 2014-09-18 Watchitoo, Inc. System and method for replicating a media stream
JP6277646B2 (ja) * 2013-09-25 2018-02-14 富士通株式会社 受信装置，受信方法，プログラム
DE112016002358B4 (de) 2015-05-27 2019-08-22 Mitsubishi Electric Corporation Empfangsvorrichtung, videoanzeigevorrichtung, audioausgabevorrichtung und empfangsverfahren
CN105681682B (zh) * 2016-01-19 2019-06-14 广东威创视讯科技股份有限公司 视频数据传输方法和系统
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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
CN100539651C (zh) 2009-09-09
US20040105505A1 (en) 2004-06-03
EP1394973B1 (en) 2010-05-26
US7286601B2 (en) 2007-10-23
CN1489309A (zh) 2004-04-14

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