DE60332692D1 - Rundfunksystem mit einem Sender und einem Empfänger für Strömen hoher Qualität und Strömen niedriger Qualität basierend auf dem gleichen Inhalt, Empfänger und Program - Google Patents

Rundfunksystem mit einem Sender und einem Empfänger für Strömen hoher Qualität und Strömen niedriger Qualität basierend auf dem gleichen Inhalt, Empfänger und Program

Info

Publication number
DE60332692D1
DE60332692D1 DE60332692T DE60332692T DE60332692D1 DE 60332692 D1 DE60332692 D1 DE 60332692D1 DE 60332692 T DE60332692 T DE 60332692T DE 60332692 T DE60332692 T DE 60332692T DE 60332692 D1 DE60332692 D1 DE 60332692D1
Authority
DE
Germany
Prior art keywords
receiver
transmitter
program
broadcasting system
same content
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60332692T
Other languages
German (de)
English (en)
Inventor
Tomohiko Kitamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Panasonic 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 Panasonic Corp filed Critical Panasonic Corp
Application granted granted Critical
Publication of DE60332692D1 publication Critical patent/DE60332692D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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)
DE60332692T 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 Expired - Lifetime DE60332692D1 (de)

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。

Publications (1)

Publication Number Publication Date
DE60332692D1 true DE60332692D1 (de) 2010-07-08

Family

ID=31492556

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60332692T Expired - Lifetime 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

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=)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10144907A1 (de) 2001-09-12 2003-04-03 Infineon Technologies Ag Sendeanordnung, insbesondere für den Mobilfunk
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
US12192541B2 (en) * 2023-03-27 2025-01-07 Roku, Inc. Adaptive audio bitrate selection

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04221465A (ja) * 1990-12-21 1992-08-11 Matsushita Electric Ind Co Ltd 記録装置
JP3135417B2 (ja) 1993-05-26 2001-02-13 株式会社日立製作所 放送方式および放送送受信システムおよび放送受信機
US5745777A (en) * 1994-05-10 1998-04-28 Seiko Communications Holding N.V. Analyzer for frequency modulated signals
NL9401150A (nl) 1994-07-12 1996-02-01 Nederland Ptt Werkwijze voor het aan een ontvangzijde aanbieden van een van een zendzijde afkomstig eerste aantal videosignalen, alsmede systeem, alsmede zender, alsmede netwerk, en alsmede ontvanger.
JP3329351B2 (ja) * 1994-07-22 2002-09-30 ソニー株式会社 双方向放送システムおよび返信システム
DE19537338C2 (de) 1995-10-06 2003-05-22 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Codieren von Audiosignalen
US5886276A (en) * 1997-01-16 1999-03-23 The Board Of Trustees Of The Leland Stanford Junior University System and method for multiresolution scalable audio signal encoding
US6182031B1 (en) * 1998-09-15 2001-01-30 Intel Corp. Scalable audio coding system
US6430401B1 (en) 1999-03-29 2002-08-06 Lucent Technologies Inc. Technique for effectively communicating multiple digital representations of a signal
US6842724B1 (en) 1999-04-08 2005-01-11 Lucent Technologies Inc. Method and apparatus for reducing start-up delay in data packet-based network streaming applications
US6785523B2 (en) * 2001-05-04 2004-08-31 Atheros Communications, Inc. Self-correlation detection in automatic gain calibration
US6756854B2 (en) * 2002-10-31 2004-06-29 Aeroflex Powell, Inc. Digitally controlled angle noise signal generator

Also Published As

Publication number Publication date
EP1394973A3 (en) 2005-05-04
EP1394973A2 (en) 2004-03-03
JP2004088507A (ja) 2004-03-18
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
JP4157340B2 (ja) 2008-10-01

Similar Documents

Publication Publication Date Title
DE60332692D1 (de) Rundfunksystem mit einem Sender und einem Empfänger für Strömen hoher Qualität und Strömen niedriger Qualität basierend auf dem gleichen Inhalt, Empfänger und Program
DE60026912D1 (de) System, Sender und Empfänger für Kodemultiplex-übertragung
TW200742319A (en) Method and apparatus for sending signaling information via channel IDS
WO2009087550A3 (en) Method and apparatus for distributing content
GB2378364B (en) Improvements in decoders for many-carrier signals, in particular in DVB-T receivers
DE60143183D1 (de) Datenübertragungsverfahren, Datenübertragungssystem, Sender und Empfänger
WO2005022344A3 (en) Targeted content broadcast and reception system
WO2004014049A3 (en) System for content communication and method therefor
DE69920388D1 (de) Mehrträgerkommunikationsverfahren, sender und empfänger
DE602006011661D1 (de) Kommunikationssystem, Sender und Empfänger mit adaptiver wiederholter Übertragung in Abhängigkeit des Datentyps
GB0909589D0 (en) Digital signal transmission and reception
WO2007078583A3 (en) Digital microwave radio link with adaptive data rate
DE60045887D1 (de) Gruppensender/empfänger für Satellitenkommunikation
DE69940400D1 (de) Rundfunkempfänger für Vielfach-Übertragungssystem
AU2003275646A1 (en) Catv transmission path monitoring device, method, and program
EP1950900A4 (en) TRANSMITTER, COMMUNICATION SYSTEM AND TRANSMISSION METHOD
AU2003275334A1 (en) Selective message broadcasting system
EP1969830A4 (en) SENDING APPARATUS, RECEIVING APPARATUS, METHOD FOR CONTROLLING THE SAME, COMMUNICATION SYSTEM, AND PROGRAM
EP0927386A4 (en) Transmitter and receiver circuits for high-speed parallel digital data transmission link
MXPA03002850A (es) Dispositivo de transmision de datos y dispositivo de recepcion de datos.
EP1906528A4 (en) DIGITAL ADAPTIVE FILTER, FM RECEIVER, SIGNAL PROCESSING METHOD, AND PROGRAM
EP1686806A4 (en) DEVICE FOR DISTRIBUTION / RECEPTION OF CONTENTS, SYSTEM FOR TRANSMISSION / RECEIPT OF CONTENTS, PROCEDURE FOR DISTRIBUTION / RECEPTION OF CONTENT AND PROGRAM FOR DISTRIBUTION / RECEPTION OF CONTENTS
EP1906530A4 (en) Adaptive digital filter, FM receiver, signal processing method and program
EP1971053A4 (en) TRANSMITTER, RECEIVER, METHOD FOR TRANSMITTING AND RECEIVING BROADCAST CONTENT AND PROGRAM THEREOF
EP1860820A4 (en) METHOD AND SYSTEM FOR DISTRIBUTING A MOBILE BROADCAST SERVICE AND ITS MOBILE TERMINAL

Legal Events

Date Code Title Description
8364 No opposition during term of opposition