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7623140 |
Method and apparatus for processing video and graphics data to create a composite output image having independent and separate layers of video and graphics
A method, apparatus, system and machine-readable medium for generating a composite output image based upon multiple input images. In one embodiment, a first display location on a display panel is...
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7599004 |
Digital video signal processing apparatus and method for extracting data in a vertical blanking interval
A digital video signal processing apparatus and method for detecting data in a vertical blanking interval (VBI) includes a re-sampler generating, from input video data, first re-sample data at a...
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7558326 |
Method and apparatus for sending auxiliary data on a TMDS-like link
A communication system including a transmitter, a receiver, and a TMDS-like link, in which video data and auxiliary data (typically including timing data associated with other auxiliary data) are...
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7460182 |
Circuit for processing video signal including information such as caption
A video signal processing circuit includes a frame memory to receive and store therein at a first rate each frame of a digital video signal in which additional information is assigned separately to...
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7415718 |
Receiving and processing vertical blanking interval data
A system and method for receiving, processing, and storing electronic data transmitted in the vertical blanking interval of a video signal. The system provides a flexible mechanism for reading...
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7394499 |
Data transmitting method, data receiving method, data transmitting device, and data receiving device
This invention provides a data transmission method and a data receiving method which enable audio data to be multiplexed into video data and be transmitted using a DVI standard cable or the like...
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7336318 |
Synthetic insertion of clear codes during video program changes
An apparatus and method for facilitating program changes. The apparatus and method include a controller for detecting a change program request and for outputting change event data when a change...
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7312831 |
Re-inserting VBI data using OSD apparatus and method
A method of reinserting Vertical Blanking Interval (VBI) data in a digital video signal includes creating a gray scale palette in a an On Screen Display (OSD) memory; sizing a VBI area in an OSD...
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7233307 |
Display controller, image display and method for transferring control data
A decoder includes a first bank and a second bank. The first bank is supplied with dynamic control from a microcomputer via a data bus, and the second bank is supplied with static control data from...
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7230650 |
Data transmission method, data receiving method, video data transmission apparatus and video data receiving apparatus
The present invention is relative to a video signal transmitting/receiving system in which digital video signals are transmitted from a transmitter ( 30 ) to a receiver ( 50 ) using a line ( 9 ) as...
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7158185 |
Method and apparatus for tagging media presentations with subscriber identification information
A system that inserts subscriber identification information includes, in a preferred embodiment, a system with a memory for storing subscriber identification information and a processor configured...
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7116375 |
Adaptive video image information processing system
Video image information is received in a signal including conditional access information. The conditional access information is associated with one of a plurality of picture resolution formats for...
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7088398 |
Method and apparatus for regenerating a clock for auxiliary data transmitted over a serial link with video data
A communication system including a transmitter, a receiver, and a serial link, in which encoded data (e.g., video, audio, and optionally also other auxiliary data) are transmitted from the...
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7071991 |
Image decoding apparatus, semiconductor device, and image decoding method
The present invention provides an image decoding apparatus, a semiconductor device, and a image decoding method, capable of outputting images simultaneously using different formats. In the image...
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7046298 |
Data signal extraction apparatus
This invention provides a data signal extraction apparatus that accurately extracts data from a data signal that is serially transmitted even when phase shift or the like occurs. According to this...
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7023486 |
Video signal processing device and method
A source original HD video signal S 1 of 24-frame rate is subjected to 2-3 pull-down process, thereby generating a 30-frame rate SD video signal S 5 . The 24-frame rate time code added to the...
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6961556 |
Apparatus and method for an enhanced PCS communication system
The vertical blanking interval (“VBI”) of a video signal is used in broadband communications including digital data transmission on the VBI or a dual VBI/PCS system capable of enhancing rapid...
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6879347 |
Method and apparatus for communicating state information using vertical blanking interval
An information handling system controls a signal processing device by providing a control signal to the signal processing device. The control signal may be transmitted to the signal processing...
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6862611 |
System and method for providing internet address corresponding to an electronic signal to a user
A system and method are provided for providing Internet addresses corresponding to an electronic signal, such as a video or audio program, to a user. The system includes a receiver for receiving at...
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6816201 |
XDS enhancement system
A television system and method for facilitating use of closed caption text or other information that may be included in an extended data service (XDS) system. The system includes a tuner adapted to...
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6775842 |
Method and arrangement for transmitting and receiving encoded images
TeleWeb services are currently being developed, in which HTML-encoded images are transmitted in the vertical blanking interval of a conventional analog television signal. For special applications,...
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6766163 |
Method and system of displaying teletext information on mobile devices
A communication system and method for communicating teletext information to mobile stations. A wireless access protocol (WAP) server is coupled to a television station and receives a signal which...
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6750917 |
Device interconnect system using analog line
In a system for transferring an analog video signal which contains command information and the like in vertical blanking interval VBI between master and slave devices via an analog line,...
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6721015 |
Sound bite augmentation
An audio description of a television program, i.e., a sound bite, is reproduced simultaneously with the display of the program at a television receiver. Specifically, the sound bite is embedded in...
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6710811 |
Data processing device
The invention relates to a data processing device for recovering digital data which is received in an analogue transmitted signal. According to the invention, the received signal is digitized and a...
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6694518 |
Method and apparatus for carrying data across high definition analog component video interfaces
A method, apparatus, article of manufacture for generating a video signal having an auxiliary data payload complying with a data payload protocol selectable from at least two available data payload...
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6690428 |
Method and apparatus for embedding digital audio data in a serial digital video data stream
Audio data of at least two audio data groups is embedded in an ancillary data space of a serial digital video data stream by multiplexing the audio data groups to provide a serial multi-group audio...
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6687908 |
Interactive television
An interactive television system for selectively retrieving video images or teletext pages from a remote transmitter ( 1 ). User requests are communicated to the transmitter through the telephone...
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6636268 |
VBI inserter
A command controller reads and extracts predetermined key words and parameters from a configuration file. The command controller inserts digital data into a television signal according to the...
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6600515 |
Pulsed leakage tagging signal
A method of transmitting a leakage tagging signal includes inserting a tagging signal into a CATV television signal only during portions of the television signal in which control information is...
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6593971 |
Receiving device for receiving teletex information, having means for autonomously determining an appropriate character set
In a receiving device ( 17 ) for receiving a television signal (FS 2 , FS 3 ) which contains character codes (CC) and additional information (CI, NI, UCSI) in VBI lines, having character set...
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6567127 |
Method and apparatus for enhanced video encoding
A method and apparatus for video compression that provides support for the inclusion of VBI data and copy protection data in an enhanced encoded video data stream is presented. A received video...
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6556248 |
Hyper text markup language (HTML) data transmitting/receiving apparatus
A HTML data transmitting/receiving apparatus selectively inserts an NTSC broadcasting signal and a HTML signal into a VHF or UHF broadcast channel and thus performing data transmitting and...
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6512551 |
Platform for displaying information from multiple sources
A display system for concurrently displaying stored display information and received information, having a display monitor, receiver for receiving television signals, and a sub-system having a...
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6493037 |
Television receiver
A television receiver for receiving data such as teletext associated with the television picture. There are many ways in which pages of this data may be linked, and it is known to arrange, for easy...
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6438316 |
Recording/reproducing apparatus and method for including line numbers
A line number LN is extracted from serial data corresponding to BTA S-004 standard. The line number LN is placed as LN 0 and LN 1 to each of a luminance signal Y and color difference signals...
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6437830 |
System and data format for communicating data between a video decoder and a peripheral device
A communication data format conveys digital ancillary data in a vertical blanking interval of a video signal. The format employs a reference symbol including a plurality of digital pulses for...
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6426778 |
System and method for providing interactive components in motion video
An editing system and delivery system synchronizes the transmission of interactive elements with a video signal, such that the interactive components may supplement information provided in the...
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6400408 |
Television signal processing device having a data block address memory for autonously determining television program information
A television signal processing device ( 12 ) for receiving and processing a television signal (F) and an information signal (I) which contains television program information (FPI) about future...
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6388700 |
Video processing apparatus and method
A television set having the option of displaying main and one or more auxiliary pictures, ratings control capability which includes means for an authorized person to limit the display of programs...
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6377308 |
Method and apparatus for line-specific decoding of VBI scan lines
Prior art methods of decoding a vertical blanking interval (VBI) scan line decoded each scan line within a given VBI using the same operational parameters, such as filter coefficients and run-in...
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6366325 |
Single port video capture circuit and method
A system and method employs a single port digital video and/or audio capture circuit that is responsive to digitized uncompressed digital video and/or audio data and vertical blanking interval...
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RE37620 |
Bandwidth efficient communication of user data in digital television data stream
A method and apparatus are provided for communicating VBI user information for digital television. A syntax is provided which allows the transport of closed captions, non-realtime video, sampled...
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6351289 |
Method and apparatus that generates VBI data coding waveforms
An apparatus and method is provided for generating VBI data coding waveforms. The present invention utilizes a single look-up table that stores sampled values of sine waves in direct waveform...
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6317160 |
Frame conversion for asynchronous input image signals
A frame conversion device for switching between a plurality of image signals that are not synchronous and outputting each image signal continuously and synchronously. In addition, a desired signal...
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6292223 |
Receiving device for receiving video and teletext signals
The analog-to-digital converter device (24) provided for processing teletext signals is used for two purposes. In time slots in which no sync signal or teletext signal is separated from the video...
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6271887 |
Method, apparatus and system for transmitting and receiving an image signal having superimposed information and for extracting information superimposed on an image signal
The PN code generation controlling means 15 produces a PN code generation clock signal PNCLK to generate the PN code of one chip to one vertical section and supplies this clock signal to an SS...
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6266095 |
Apparatus and method for controlling scaler memory of video signal processing system
A video signal processing system including a scaler and a VBI decoder is provided. The video signal processing system includes a control signal generator for generating a mode select signal for...
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6262775 |
Caption data processing circuit and method therefor
A caption data processing circuit in a decoder is provided for decoding a transport stream (TS). The caption data processing circuit extracts presentation information and caption data from an input...
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6256072 |
Closed-caption broadcasting and receiving method and apparatus thereof suitable for syllable characters
A closed-caption broadcasting and receiving method and apparatus. According to the closed-caption broadcasting method and apparatus, additional information is inputted and the input of word...
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