for television teletext

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CPC
H04N2017/008

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HELECTRICITY H04Electric communication H04NPICTORIAL COMMUNICATION

Current Industry

H04N2017/008for television teletext

Industries

Patents Grantslast 30 patents

Information Patent Grant
Testing rendering of screen objects
- Patent number 11,647,249
- Issue date May 9, 2023
- Nagravision S.A.
- Douglas Gore
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video quality assessment method and device
- Patent number 11,374,681
- Issue date Jun 28, 2022
- Huawei Technologies Co., Ltd.
- Jie Xiong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital closed caption corruption reporting
- Patent number 10,681,343
- Issue date Jun 9, 2020
- AT&T Intellectual Property I, L.P.
- Todd Jones
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Caption rendering automation test framework
- Patent number 9,900,665
- Issue date Feb 20, 2018
- Telefonaktiebolaget LM Ericsson (publ)
- Bhushan Ramnani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for real time automated caption rendering testing
- Patent number 9,740,952
- Issue date Aug 22, 2017
- Telefonaktiebolaget LM Ericsson (publ)
- Bhushan Ramnani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic extraction of closed caption data from frames of an audio...
- Patent number 9,721,178
- Issue date Aug 1, 2017
- Telefonaktiebolaget LM Ericsson (publ)
- Bhushan Ramnani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Using closed-captioning data to output an alert indicating a functi...
- Patent number 9,674,475
- Issue date Jun 6, 2017
- Tribune Broadcasting Company, LLC
- Hank J. Hundemer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic extraction of closed caption data from frames of an audio...
- Patent number 9,652,683
- Issue date May 16, 2017
- Telefonaktiebolaget LM Ericsson (publ)
- Bhushan Ramnani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for testing closed caption content of video assets
- Patent number 9,620,118
- Issue date Apr 11, 2017
- Nuance Communications, Inc.
- Hung John Pham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Captioning evaluation system
- Patent number 8,692,936
- Issue date Apr 8, 2014
- Caption Colorado, LLC
- Richard T. Polumbus
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Captioning evaluation system
- Patent number 8,345,159
- Issue date Jan 1, 2013
- Caption Colorado L.L.C.
- Richard T. Polumbus
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Closed caption signal processing apparatus and method
- Patent number 7,299,183
- Issue date Nov 20, 2007
- Kabushiki Kaisha Toshiba
- Kazuhiko Abe
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Video streams for closed caption testing and the like
- Patent number 7,034,863
- Issue date Apr 25, 2006
- Sarnoff Corporation
- Charles B. Dieterich
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video streams for closed caption testing and the like
- Patent number 7,006,151
- Issue date Feb 28, 2006
- Sarnoff Corporation
- Charles B. Dieterich
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
TESTING RENDERING OF SCREEN OBJECTS
- Publication number 20230353814
- Publication date Nov 2, 2023
- Nagravision S.A.
- Douglas Gore
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO QUALITY ASSESSMENT METHOD AND DEVICE
- Publication number 20200067629
- Publication date Feb 27, 2020
- Huawei Technologies Co., Ltd
- Jie XIONG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital Closed Caption Corruption Reporting
- Publication number 20190089951
- Publication date Mar 21, 2019
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Todd Jones
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTOMATIC EXTRACTION OF CLOSED CAPTION DATA FROM FRAMES OF AN AUDIO...
- Publication number 20160371556
- Publication date Dec 22, 2016
- Telefonaktiebolaget LM Ericsson (publ)
- Bhushan RAMNANI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND SYSTEMS FOR REAL TIME AUTOMATED CAPTION RENDERING TESTING
- Publication number 20160373830
- Publication date Dec 22, 2016
- Telefonaktiebolaget LM Ericsson (publ)
- Bhushan RAMNANI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CAPTION RENDERING AUTOMATION TEST FRAMEWORK
- Publication number 20160373829
- Publication date Dec 22, 2016
- Telefonaktiebolaget LM Ericsson (publ)
- Bhushan RAMNANI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VIDEO DISPLAY METHOD AND USER TERMINAL FOR GENERATING SUBTITLES BAS...
- Publication number 20160029016
- Publication date Jan 28, 2016
- Samsung Electronics Co., Ltd.
- Sang Hyun YOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR TESTING CLOSED CAPTION CONTENT OF VIDEO ASSETS
- Publication number 20140379337
- Publication date Dec 25, 2014
- Hung John Pham
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
CAPTION EXTRACTION AND ANALYSIS
- Publication number 20140009677
- Publication date Jan 9, 2014
- Michael W. Homyack
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CAPTIONING EVALUATION SYSTEM
- Publication number 20130242114
- Publication date Sep 19, 2013
- Caption Colorado L.L.C.
- Richard T. Polumbus
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR TESTING CLOSED CAPTION CONTENT OF VIDEO ASSETS
- Publication number 20120143606
- Publication date Jun 7, 2012
- AT&T Intellectual Property I, L.P.
- Hung John Pham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CAPTIONING EVALUATION SYSTEM
- Publication number 20080252780
- Publication date Oct 16, 2008
- Richard T. Polumbus a/k/a Tad Polumbus
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Closed caption signal processing apparatus and method
- Publication number 20050060145
- Publication date Mar 17, 2005
- Kazuhiko Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Video streams for closed caption testing and the like
- Publication number 20020154219
- Publication date Oct 24, 2002
- Charles B. Dieterich
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Video streams for closed caption testing and the like
- Publication number 20020154220
- Publication date Oct 24, 2002
- Charles B. Dieterich
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

for television teletext

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Testing rendering of screen objects

Video quality assessment method and device

Digital closed caption corruption reporting

Caption rendering automation test framework

Methods and systems for real time automated caption rendering testing

Automatic extraction of closed caption data from frames of an audio...

Using closed-captioning data to output an alert indicating a functi...

Automatic extraction of closed caption data from frames of an audio...

Method and system for testing closed caption content of video assets

Captioning evaluation system

Captioning evaluation system

Closed caption signal processing apparatus and method

Video streams for closed caption testing and the like

Video streams for closed caption testing and the like

Patents Applicationslast 30 patents

TESTING RENDERING OF SCREEN OBJECTS

VIDEO QUALITY ASSESSMENT METHOD AND DEVICE

Digital Closed Caption Corruption Reporting

AUTOMATIC EXTRACTION OF CLOSED CAPTION DATA FROM FRAMES OF AN AUDIO...

METHODS AND SYSTEMS FOR REAL TIME AUTOMATED CAPTION RENDERING TESTING

CAPTION RENDERING AUTOMATION TEST FRAMEWORK

VIDEO DISPLAY METHOD AND USER TERMINAL FOR GENERATING SUBTITLES BAS...

METHOD AND SYSTEM FOR TESTING CLOSED CAPTION CONTENT OF VIDEO ASSETS

CAPTION EXTRACTION AND ANALYSIS

CAPTIONING EVALUATION SYSTEM

METHOD AND SYSTEM FOR TESTING CLOSED CAPTION CONTENT OF VIDEO ASSETS

CAPTIONING EVALUATION SYSTEM

Closed caption signal processing apparatus and method

Video streams for closed caption testing and the like

Video streams for closed caption testing and the like