ITTO20110723A1 - Metodi ed apparecchi per trasmettere e per ricevere contenuti multimediali - Google Patents

Metodi ed apparecchi per trasmettere e per ricevere contenuti multimediali Download PDF

Info

Publication number
ITTO20110723A1
ITTO20110723A1 IT000723A ITTO20110723A ITTO20110723A1 IT TO20110723 A1 ITTO20110723 A1 IT TO20110723A1 IT 000723 A IT000723 A IT 000723A IT TO20110723 A ITTO20110723 A IT TO20110723A IT TO20110723 A1 ITTO20110723 A1 IT TO20110723A1
Authority
IT
Italy
Prior art keywords
component
components
multimedia content
œwatermarkâ
transmission
Prior art date
Application number
IT000723A
Other languages
English (en)
Italian (it)
Inventor
Roberto Borri
Sergio Sagliocco
Leonardo Sileo
Original Assignee
Csp A Innovazione Nelle Ict Scarl
Sisvel Technology Srl
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 Csp A Innovazione Nelle Ict Scarl, Sisvel Technology Srl filed Critical Csp A Innovazione Nelle Ict Scarl
Priority to IT000723A priority Critical patent/ITTO20110723A1/it
Priority to CN201280038011.8A priority patent/CN103975363B/zh
Priority to KR1020147005792A priority patent/KR101923110B1/ko
Priority to IN1543CHN2014 priority patent/IN2014CN01543A/en
Priority to PCT/IB2012/053967 priority patent/WO2013018058A1/en
Priority to US14/236,400 priority patent/US8964119B2/en
Priority to EP12761674.6A priority patent/EP2740099B1/en
Priority to JP2014523433A priority patent/JP6091015B2/ja
Priority to TW101128135A priority patent/TWI497442B/zh
Publication of ITTO20110723A1 publication Critical patent/ITTO20110723A1/it

Links

Classifications

    • 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)
IT000723A 2011-08-03 2011-08-03 Metodi ed apparecchi per trasmettere e per ricevere contenuti multimediali ITTO20110723A1 (it)

Priority Applications (9)

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
CN201280038011.8A CN103975363B (zh) 2011-08-03 2012-08-02 用于传输和接收多媒体内容的方法和设备
KR1020147005792A KR101923110B1 (ko) 2011-08-03 2012-08-02 멀티미디어 콘텐츠들을 전송 및 수신하기 위한 방법들 및 장치들
IN1543CHN2014 IN2014CN01543A (enExample) 2011-08-03 2012-08-02
PCT/IB2012/053967 WO2013018058A1 (en) 2011-08-03 2012-08-02 Methods and apparatuses for transmitting and for receiving multimedia contents
US14/236,400 US8964119B2 (en) 2011-08-03 2012-08-02 Methods and apparatuses for transmitting and for receiving multimedia contents
EP12761674.6A EP2740099B1 (en) 2011-08-03 2012-08-02 Methods and apparatus for transmitting and for receiving multimedia contents
JP2014523433A 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
TW101128135A TWI497442B (zh) 2011-08-03 2012-08-03 用於傳輸及接收多媒體內容之方法及裝置

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ITTO20110723A1 true ITTO20110723A1 (it) 2013-02-04

Family

ID=44860477

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000723A ITTO20110723A1 (it) 2011-08-03 2011-08-03 Metodi ed apparecchi per trasmettere e per ricevere contenuti multimediali

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)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6836295B1 (en) * 1995-12-07 2004-12-28 J. Carl Cooper Audio to video timing measurement for MPEG type television systems
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
US8677437B2 (en) * 2008-05-07 2014-03-18 Evertz Microsystems Ltd. Systems and methods for calculating the delay between media signals
KR100972792B1 (ko) * 2008-11-04 2010-07-29 한국전자통신연구원 스테레오스코픽 영상을 동기화하는 장치 및 방법과 이를 이용한 스테레오스코픽 영상 제공 장치 및 방법
US8300881B2 (en) * 2009-09-16 2012-10-30 Broadcom Corporation Method and system for watermarking 3D content
JP5326972B2 (ja) * 2009-09-29 2013-10-30 沖電気工業株式会社 遠隔コミュニケーションシステムおよび送信装置
US8737679B2 (en) * 2011-07-12 2014-05-27 M/S. Amagi Media Labs Pvt. Ltd. System and method for seamless content insertion on network content using audio-video fingerprinting and watermarking

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
DVB ORGANIZATION: "CM-3DTV0061 Network Operators Commercial Requirements for Phase 2 3DTV.pdf", DVB, DIGITAL VIDEO BROADCASTING, C/O EBU - 17A ANCIENNE ROUTE - CH-1218 GRAND SACONNEX, GENEVA - SWITZERLAND, 24 November 2010 (2010-11-24), XP017830934 *
MATSUMURA K ET AL: "Personalization of broadcast programs using synchronized internet content", CONSUMER ELECTRONICS (ICCE), 2010 DIGEST OF TECHNICAL PAPERS INTERNATIONAL CONFERENCE ON, IEEE, PISCATAWAY, NJ, USA, 9 January 2010 (2010-01-09), pages 145 - 146, XP031640972, ISBN: 978-1-4244-4314-7 *
RADHAKRISHNAN R ET AL: "Audio and video signatures for synchronization", MULTIMEDIA AND EXPO, 2008 IEEE INTERNATIONAL CONFERENCE ON, IEEE, PISCATAWAY, NJ, USA, 23 June 2008 (2008-06-23), pages 1549 - 1552, XP031313030, ISBN: 978-1-4244-2570-9 *

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
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
JP6091015B2 (ja) 2017-03-08
IN2014CN01543A (enExample) 2015-05-08
TWI497442B (zh) 2015-08-21

Similar Documents

Publication Publication Date Title
ITTO20110723A1 (it) Metodi ed apparecchi per trasmettere e per ricevere contenuti multimediali
AU2011315435B2 (en) Method for synchronizing multimedia flows and corresponding device
MY193610A (en) Method and apparatus for entropy encoding using hierarchical data unit, and method and apparatus for decoding
MX2015009266A (es) Metodo para codificar video para un entorno de decodificador y dispositivo para el mismo y metodo para decodificar video con base en el entorno de decodificador y dispositivo para el mismo.
JP6617809B2 (ja) 復号装置、復号方法、および復号用プログラム
JP7512344B2 (ja) 受信装置、及び、データ処理方法
JP2018509060A5 (enExample)
SG155174A1 (en) Nak-to-ack error detection and recovery
US10231007B2 (en) Transmission device, transmitting method, reception device, and receiving method
JP2010531087A (ja) 一定のビットレートのストリームの伝送のためのシステム及び方法
KR100910996B1 (ko) 디지털 멀티미디어 방송 시스템에서의 3차원 비디오 서비스제공 방법
KR102137350B1 (ko) 디코딩 장치, 수신기기, 송신기기, 송수신 시스템, 디코딩 방법, 및 디코딩 프로그램이 저장된 저장매체
Mosharafa et al. A novel algorithm for synchronizing audio and video streams in MPEG-2 system layer