CN104581203A - 实时/延时检查输运流中的隐藏式字幕一致性 - Google Patents

实时/延时检查输运流中的隐藏式字幕一致性 Download PDF

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Publication number
CN104581203A
CN104581203A CN201410564702.2A CN201410564702A CN104581203A CN 104581203 A CN104581203 A CN 104581203A CN 201410564702 A CN201410564702 A CN 201410564702A CN 104581203 A CN104581203 A CN 104581203A
Authority
CN
China
Prior art keywords
closed caption
caption information
bit rate
machine
transport streams
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.)
Pending
Application number
CN201410564702.2A
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English (en)
Chinese (zh)
Inventor
M.阿南特瓦
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.)
Tektronix Inc
Original Assignee
Tektronix Inc
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 Tektronix Inc filed Critical Tektronix Inc
Publication of CN104581203A publication Critical patent/CN104581203A/zh
Pending legal-status Critical Current

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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]
    • H04N21/20—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
    • H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
    • H04N21/2407—Monitoring of transmitted content, e.g. distribution time, number of downloads
    • 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
    • H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
    • H04N21/2404—Monitoring of server processing errors or hardware failure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/004—Diagnosis, testing or measuring for television systems or their details for digital television systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers
    • 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
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • H04N21/2353—Processing of additional data, e.g. scrambling of additional data or processing content descriptors specifically adapted to content descriptors, e.g. coding, compressing or processing of metadata
    • 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
    • H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
    • H04N21/2402—Monitoring of the downstream path of the transmission network, e.g. bandwidth available
    • 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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary 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
    • H04N21/43—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
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44209—Monitoring of downstream path of the transmission network originating from a server, e.g. bandwidth variations of a wireless network
    • 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
    • H04N21/47—End-user applications
    • H04N21/488—Data services, e.g. news ticker
    • H04N21/4882—Data services, e.g. news ticker for displaying messages, e.g. warnings, reminders
    • 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
    • H04N21/47—End-user applications
    • H04N21/488—Data services, e.g. news ticker
    • H04N21/4884—Data services, e.g. news ticker for displaying subtitles
    • 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
    • H04N21/8126—Monomedia components thereof involving additional data, e.g. news, sports, stocks, weather forecasts
    • H04N21/8133—Monomedia components thereof involving additional data, e.g. news, sports, stocks, weather forecasts specifically related to the content, e.g. biography of the actors in a movie, detailed information about an article seen in a video programme
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N2017/008—Diagnosis, testing or measuring for television systems or their details for television teletext

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Databases & Information Systems (AREA)
  • Library & Information Science (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Television Systems (AREA)
CN201410564702.2A 2013-10-21 2014-10-21 实时/延时检查输运流中的隐藏式字幕一致性 Pending CN104581203A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN3298MU2013 IN2013MU03298A (https=) 2013-10-21 2013-10-21
IN3298/MUM/2013 2013-10-21

Publications (1)

Publication Number Publication Date
CN104581203A true CN104581203A (zh) 2015-04-29

Family

ID=51795497

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410564702.2A Pending CN104581203A (zh) 2013-10-21 2014-10-21 实时/延时检查输运流中的隐藏式字幕一致性

Country Status (5)

Country Link
US (1) US20150109462A1 (https=)
EP (1) EP2863645A1 (https=)
JP (1) JP2015082842A (https=)
CN (1) CN104581203A (https=)
IN (1) IN2013MU03298A (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180132007A1 (en) * 2016-11-09 2018-05-10 International Business Machines Corporation Crowdsourced text captioning corrections and augmentation
US11551441B2 (en) * 2016-12-06 2023-01-10 Enviropedia, Inc. Systems and methods for a chronological-based search engine
US10681343B2 (en) * 2017-09-15 2020-06-09 At&T Intellectual Property I, L.P. Digital closed caption corruption reporting

Citations (7)

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GB2396069A (en) * 2002-12-03 2004-06-09 British Broadcasting Corp Analysis of digital caption signals
CN1643930A (zh) * 2002-03-21 2005-07-20 皇家飞利浦电子股份有限公司 多语言隐藏式字幕
CN1890967A (zh) * 2003-12-08 2007-01-03 汤姆逊许可公司 电视接收器中的数字/模拟隐藏式字幕显示系统
US7342613B2 (en) * 2004-10-25 2008-03-11 Microsoft Corporation Method and system for inserting closed captions in video
CN103269447A (zh) * 2013-04-22 2013-08-28 深圳市视维科技有限公司 一种机顶盒上实现多国语言的方法
CN103281220A (zh) * 2013-06-19 2013-09-04 重庆邮电大学 一种基于协议一致性测试仪的实时数据监控系统及方法
US8826354B2 (en) * 2010-12-01 2014-09-02 At&T Intellectual Property I, L.P. Method and system for testing closed caption content of video assets

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US5543852A (en) * 1994-06-02 1996-08-06 Index Systems, Inc. Apparatus and methods for avoiding loss of closed caption data when using extended data services
US5543850A (en) * 1995-01-17 1996-08-06 Cirrus Logic, Inc. System and method for displaying closed caption data on a PC monitor
US6018369A (en) * 1996-03-21 2000-01-25 Samsung Electronics Co., Ltd. Video decoder with closed caption data on video output
US5953065A (en) * 1996-06-26 1999-09-14 Intel Corporation Method and apparatus for common vertical blanking interval scan line decoding
US6469749B1 (en) * 1999-10-13 2002-10-22 Koninklijke Philips Electronics N.V. Automatic signature-based spotting, learning and extracting of commercials and other video content
US6505153B1 (en) * 2000-05-22 2003-01-07 Compaq Information Technologies Group, L.P. Efficient method for producing off-line closed captions
US6952236B2 (en) * 2001-08-20 2005-10-04 Ati Technologies, Inc. System and method for conversion of text embedded in a video stream
KR100532997B1 (ko) * 2003-05-23 2005-12-02 엘지전자 주식회사 디지털 티브이의 클로즈 캡션 운용 장치
US7644350B2 (en) * 2005-02-18 2010-01-05 Ricoh Company, Ltd. Techniques for validating multimedia forms
US8566887B2 (en) * 2005-12-09 2013-10-22 Time Warner Cable Enterprises Llc Caption data delivery apparatus and methods
US20080106640A1 (en) * 2006-11-06 2008-05-08 International Business Machines Corporation Method of multiple stream formatting in a multimedia system
EP2177037B1 (en) * 2007-08-09 2011-01-19 Inlet Technologies Preserving captioning through video transcoding
US20090094659A1 (en) * 2007-10-05 2009-04-09 Sony Corporation Identification of Streaming Content and Estimation of Playback Location Based on Closed Captioning
US9769512B2 (en) * 2012-11-08 2017-09-19 Time Warner Cable Enterprises Llc System and method for delivering media based on viewer behavior

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1643930A (zh) * 2002-03-21 2005-07-20 皇家飞利浦电子股份有限公司 多语言隐藏式字幕
GB2396069A (en) * 2002-12-03 2004-06-09 British Broadcasting Corp Analysis of digital caption signals
EP1427224A2 (en) * 2002-12-03 2004-06-09 British Broadcasting Corporation Analysis of digital signals
CN1890967A (zh) * 2003-12-08 2007-01-03 汤姆逊许可公司 电视接收器中的数字/模拟隐藏式字幕显示系统
US7342613B2 (en) * 2004-10-25 2008-03-11 Microsoft Corporation Method and system for inserting closed captions in video
US8826354B2 (en) * 2010-12-01 2014-09-02 At&T Intellectual Property I, L.P. Method and system for testing closed caption content of video assets
CN103269447A (zh) * 2013-04-22 2013-08-28 深圳市视维科技有限公司 一种机顶盒上实现多国语言的方法
CN103281220A (zh) * 2013-06-19 2013-09-04 重庆邮电大学 一种基于协议一致性测试仪的实时数据监控系统及方法

Also Published As

Publication number Publication date
JP2015082842A (ja) 2015-04-27
EP2863645A1 (en) 2015-04-22
US20150109462A1 (en) 2015-04-23
IN2013MU03298A (https=) 2015-07-17

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Application publication date: 20150429