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Class Information
Number: 348/461
Name: Television > Nonpictorial data packet in television format
Description: Subject matter wherein lines of a TV signal are used to carry coded character data.










Sub-classes under this class:

Class Number Class Name Patents
348/462 Audio 95
348/467 Data format 166
348/465 Data separation or detection 353
348/466 Error correction or prevention 145
348/463 Full field 52
348/468 Including teletext decoder or display 591
348/464 Sync 81


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8683513 Method and apparatus for storage and insertion of advertisements Mar. 25, 2014
8675775 Signal processing apparatus and methods Mar. 18, 2014
8667051 Real-time communication processing method, product, and apparatus Mar. 4, 2014
8624979 Monitoring apparatus for television Jan. 7, 2014
8625029 HDMI source detection Jan. 7, 2014
8619192 Closed captioning preferences Dec. 31, 2013
8607296 Signal processing apparatus and methods Dec. 10, 2013
8587720 Signal processing apparatus and methods Nov. 19, 2013
8572671 Signal processing apparatus and methods Oct. 29, 2013
8558950 Signal processing apparatus and methods Oct. 15, 2013
8553146 Visually imperceptible matrix codes utilizing interlacing Oct. 8, 2013
8505058 Synchronization and automation in an ITV environment Aug. 6, 2013
8482667 Apparatus for transmitting additional information using digital broadcast system Jul. 9, 2013
8462271 Method and system of managing files within a content processing system based on publication time Jun. 11, 2013
8451865 Signal processing apparatus and method, recording medium and program May. 28, 2013
8442110 Method for bandwidth regulation on a cable television system channel May. 14, 2013
8432489 System and methods for enhancing the experience of spectators attending a live sporting event, with bookmark setting capability Apr. 30, 2013
8428432 Information storage medium storing text-based subtitle, and apparatus and method for processing text-based subtitle Apr. 23, 2013
8391541 Steganographic encoding and detecting for video signals Mar. 5, 2013
8373799 Visual effects for video calls Feb. 12, 2013
8355078 HDMI transmission systems for delivering image signals and packetized audio and auxiliary data and related HDMI transmission methods Jan. 15, 2013
8350964 Captioned image reproducing device, captioned image reproducing method and program Jan. 8, 2013
8341687 Communicating scripts in a data service channel of a video signal Dec. 25, 2012
8321896 Systems and methods for capturing and storing a product-related video frame Nov. 27, 2012
8311832 Hybrid-captioning system Nov. 13, 2012
8302123 Method and apparatus for local storage and insertion of television commercials Oct. 30, 2012
8279343 Summary content generation device and computer program Oct. 2, 2012
8259178 System and method for creating and manipulating synthetic environments Sep. 4, 2012
8248528 Captioning system Aug. 21, 2012
8238439 Methods and apparatus for multi-view information conveyed in high level syntax Aug. 7, 2012
8233088 Methods and systems for improved modulation of video signals Jul. 31, 2012
8208066 Summary content generation device and computer program Jun. 26, 2012
8209451 Electronic device and method for automatically controlling operation of the electronic device Jun. 26, 2012
8204361 Information storage medium storing text-based subtitle, and apparatus and method for processing text-based subtitle Jun. 19, 2012
8165343 Forensic watermarking Apr. 24, 2012
8161412 Systems, methods, and computer program products for providing interactive content Apr. 17, 2012
8155503 Method, apparatus and system for displaying video data Apr. 10, 2012
8155375 Video watermarking using temporal analysis Apr. 10, 2012
8154656 Capture buffer control methodology for caption carriage switch Apr. 10, 2012
8115869 Method and system for extracting relevant information from content metadata Feb. 14, 2012
8090142 Embedding data in and detecting embedded data from video objects Jan. 3, 2012
8064470 Transmitting recorded material Nov. 22, 2011
8046792 Multi-channel audio enhancement for television Oct. 25, 2011
8024755 Interactive program guide with preferred items list apparatus and method Sep. 20, 2011
8023692 Apparatus and methods to process video or audio Sep. 20, 2011
8018531 Method and system of detecting signal presence from a video signal presented on a digital display device Sep. 13, 2011
8010986 Synchronization and automation in an ITV environment Aug. 30, 2011
8004608 Closed captioning data detection system and method Aug. 23, 2011
7990472 Generalized VBI waveform generator Aug. 2, 2011
7986370 Apparatus and method for detecting vertical blanking interval Jul. 26, 2011

1 2 3 4 5 6 7










 
 
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