JP6091015B2 - マルチメディアコンテンツを送受信する方法および装置 - Google Patents

マルチメディアコンテンツを送受信する方法および装置 Download PDF

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JP6091015B2
JP6091015B2 JP2014523433A JP2014523433A JP6091015B2 JP 6091015 B2 JP6091015 B2 JP 6091015B2 JP 2014523433 A JP2014523433 A JP 2014523433A JP 2014523433 A JP2014523433 A JP 2014523433A JP 6091015 B2 JP6091015 B2 JP 6091015B2
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Japan
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component
watermark sequence
multimedia content
components
stage
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JP2014523433A
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English (en)
Japanese (ja)
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JP2014524682A (ja
Inventor
サグリオッコ、セルジオ
シレオ、レオナルド
ボッリ、ロベルト
Original Assignee
シーエスピー − イノヴァツィオン ネル アイシーティー スカール
シーエスピー − イノヴァツィオン ネル アイシーティー スカール
エッセ．イ．エスヴィー．エアレ ソシアテ イタリアーナ ピエレ エレオ ヴィルプ デレレトロニカ エッセ．ピー．アー．
エッセ．イ．エスヴィー．エアレ ソシアテ イタリアーナ ピエレ エレオ ヴィルプ デレレトロニカ エッセ．ピー．アー．
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    • 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
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
    • H04N21/43074—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of additional data with content streams on the same device, e.g. of EPG data or interactive icon with a TV program
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/06—Generation of synchronising signals
    • H04N5/067—Arrangements or circuits at the transmitter end
    • H04N5/0675—Arrangements or circuits at the transmitter end for mixing the synchronising signals with the picture signal or mutually
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • G06T1/005—Robust watermarking, e.g. average attack or collusion attack resistant
    • G06T1/0071—Robust watermarking, e.g. average attack or collusion attack resistant using multiple or alternating watermarks
    • 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
    • H04N21/44008—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 operations for analysing video streams, e.g. detecting features or characteristics in the video 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]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4622—Retrieving content or additional data from different sources, e.g. from a broadcast channel and the Internet
    • 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 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6125—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81—Monomedia components thereof
    • H04N21/816—Monomedia components thereof involving special video data, e.g 3D video
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/835—Generation of protective data, e.g. certificates
    • H04N21/8358—Generation of protective data, e.g. certificates involving watermark

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Television Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
JP2014523433A 2011-08-03 2012-08-02 マルチメディアコンテンツを送受信する方法および装置 Expired - Fee Related JP6091015B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT000723A ITTO20110723A1 (it) 2011-08-03 2011-08-03 Metodi ed apparecchi per trasmettere e per ricevere contenuti multimediali
ITTO2011A000723 2011-08-03
PCT/IB2012/053967 WO2013018058A1 (en) 2011-08-03 2012-08-02 Methods and apparatuses for transmitting and for receiving multimedia contents

Publications (2)

Publication Number Publication Date
JP2014524682A JP2014524682A (ja) 2014-09-22
JP6091015B2 true JP6091015B2 (ja) 2017-03-08

Family

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JP2014523433A Expired - Fee Related JP6091015B2 (ja) 2011-08-03 2012-08-02 マルチメディアコンテンツを送受信する方法および装置

Country Status (9)

Country Link
US (1) US8964119B2 (enExample)
EP (1) EP2740099B1 (enExample)
JP (1) JP6091015B2 (enExample)
KR (1) KR101923110B1 (enExample)
CN (1) CN103975363B (enExample)
IN (1) IN2014CN01543A (enExample)
IT (1) ITTO20110723A1 (enExample)
TW (1) TWI497442B (enExample)
WO (1) WO2013018058A1 (enExample)

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* Cited by examiner, † Cited by third party
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EP2815582B1 (en) 2012-01-09 2019-09-04 ActiveVideo Networks, Inc. Rendering of an interactive lean-backward user interface on a television
US9800945B2 (en) 2012-04-03 2017-10-24 Activevideo Networks, Inc. Class-based intelligent multiplexing over unmanaged networks
WO2014145921A1 (en) 2013-03-15 2014-09-18 Activevideo Networks, Inc. A multiple-mode system and method for providing user selectable video content
EP3005712A1 (en) 2013-06-06 2016-04-13 ActiveVideo Networks, Inc. Overlay rendering of user interface onto source video
US9788029B2 (en) 2014-04-25 2017-10-10 Activevideo Networks, Inc. Intelligent multiplexing using class-based, multi-dimensioned decision logic for managed networks
US10523985B2 (en) * 2014-12-24 2019-12-31 Activevideo Networks, Inc. Managing deep and shallow buffers in a thin-client device of a digital media distribution network
US10419511B1 (en) * 2016-10-04 2019-09-17 Zoom Video Communications, Inc. Unique watermark generation and detection during a conference
US10511885B2 (en) 2016-12-25 2019-12-17 Synamedia Limited Reinforced interleaved watermarking
CN110087098B (zh) 2018-01-26 2021-12-03 阿里巴巴（中国）有限公司 水印处理方法及装置
CN116915519B (zh) * 2023-09-14 2023-12-12 北京华云安信息技术有限公司 数据流溯源的方法、装置、设备以及存储介质

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US6373960B1 (en) * 1998-01-06 2002-04-16 Pixel Tools Corporation Embedding watermarks into compressed video data
US6480902B1 (en) * 1999-05-25 2002-11-12 Institute For Information Industry Intermedia synchronization system for communicating multimedia data in a computer network
JP2003259314A (ja) * 2002-02-26 2003-09-12 Nippon Hoso Kyokai <Nhk> 映像音声同期方法及びそのシステム
ATE343285T1 (de) * 2002-05-01 2006-11-15 Koninkl Philips Electronics Nv Verfahren und vorrichtung zur nutzung von wasserzeichen in multimedia botschaften
EP1518410A1 (en) * 2002-06-24 2005-03-30 Koninklijke Philips Electronics N.V. Robust signature for signal authentication
JP4252324B2 (ja) * 2003-01-28 2009-04-08 三菱電機株式会社 受信機、放送送出装置及び補助コンテンツサーバ
JP2004266497A (ja) * 2003-02-28 2004-09-24 Rikogaku Shinkokai ステレオ映像放送受信用セットトップボックスおよびステレオ映像放送方法
JP4144416B2 (ja) * 2003-04-21 2008-09-03 沖電気工業株式会社 電子透かし埋め込み方法、電子透かし検出方法、電子透かし埋め込み装置、及び電子透かし検出装置
KR100725387B1 (ko) * 2004-08-24 2007-06-08 삼성전자주식회사 데이터 방송에서의 전송 코드 세트 시그널링 방법 및 장치
WO2008041061A1 (en) * 2006-10-05 2008-04-10 Vestel Elektronik Sanayi Ve Ticaret A.S. Watermark detection method for broadcasting
CN1946176A (zh) * 2006-10-11 2007-04-11 祝万昌 Dvb数据实时高速接收和传送的装置和方法
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Also Published As

Publication number Publication date
TW201320001A (zh) 2013-05-16
EP2740099A1 (en) 2014-06-11
US20140168515A1 (en) 2014-06-19
KR20140068923A (ko) 2014-06-09
CN103975363B (zh) 2017-07-04
ITTO20110723A1 (it) 2013-02-04
KR101923110B1 (ko) 2018-11-28
WO2013018058A1 (en) 2013-02-07
EP2740099B1 (en) 2019-09-25
JP2014524682A (ja) 2014-09-22
CN103975363A (zh) 2014-08-06
US8964119B2 (en) 2015-02-24
IN2014CN01543A (enExample) 2015-05-08
TWI497442B (zh) 2015-08-21

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