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7593060 |
Text subtitle decoder and method for decoding text subtitle streams
A text subtitle decoder includes a text subtitle processor, a text renderer, and a presentation controller. The text subtitle processor parses a text subtitle stream into text data and reproduction...
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7545386 |
Unified mobile display emulator
The conversion of Mobile Display information used in a wide variety of Mobile Devices into Unified Image Formats is disclosed to enable viewing on a desktop computer system in addition to manual...
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7529467 |
Storage medium recording text-based subtitle stream, reproducing apparatus and reproducing method for reproducing text-based subtitle stream recorded on the storage medium
A storage medium storing a multimedia image stream and a text-based subtitle stream, and a reproducing apparatus and a reproducing method therefor are provided to reproduce the text-based subtitle...
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7519274 |
File format for multiple track digital data
A file for storing digital data with high compression rate stores digital data for video and audio signals in multiple streams interleaved with each other. Each track has a stream descriptor list...
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7463308 |
Data slicer circuit
A data slicer circuit is disclosed which comprises a control circuit to output a digital signal that increases or decreases by a constant value difference depending on the level of an input signal...
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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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7379653 |
Audio-video synchronization for digital systems
The audio-video synchronization process ensures continuity of displayed AV data. To initialize the process, a transport processor determines whether an occupancy criterion of a buffer storing...
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7210159 |
System and method for transmitting and utilizing electronic programs guide information
Television schedule information transmission and utilization systems transmit TV schedule data and associated network control messages provided by computer as packets via the Video Blanking...
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7197164 |
Time-varying video watermark
A digital watermark embedder reduces a watermark signal as a function of time varying properties of video such that a watermark that would otherwise be static over frames is selectively reduced to...
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7138991 |
Lighting apparatus, communication method, display unit, communication circuit and terminal adaptor
A display data packet contains identification information. A display unit communication system includes a control unit, a terminal adaptor to which a terminal adaptor ID is assigned and which is...
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7126714 |
Method and apparatus for printing contents carried on broadcast signals
A printing apparatus for printing out contents carried on broadcast signals onto paper, which comprises a receiving unit for receiving the broadcast signals; a detecting unit for detecting...
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7107286 |
Integrated information processing system for geospatial media
An integrated information processing system for geospatial information processing. The information processing system includes a scheduling module, an acquisition module, a production module, a...
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7039930 |
Television advertising automated billing system
Advertising is marked with a code in a way which makes it difficult to fool the system. The advertising is marked with a code at the time the advertising is produced. Then, when the advertising is...
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7019723 |
Display unit communication system, communication method, display unit, communication circuit, and terminal adapter
A display data packet contains identification information. A display unit communication system includes a control unit, a terminal adaptor to which a terminal adaptor ID is assigned and which is...
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6952236 |
System and method for conversion of text embedded in a video stream
A system and method for converting text data having a Teletext format to text data having an Electronics Industries Associations-608 (EIA-608) format are illustrated herein. A video stream with...
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6925092 |
Communications system and communication method for data multiplexing
A communication station and communication method for effectively multiplexing data into a combined data stream by adding a special header to the combined data packet. The bit positions of this...
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6912008 |
Method of adding data to a data communication link while retaining backward compatibility
A method of adding auxiliary data, e.g., audio data, to a high-speed serial video link in such a way that it is invisible to existing receiver and such that auxiliary data, e.g., audio, can be...
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6807676 |
Methods of formatting data to maximize the readability and the amount of song identification information displayed on a limited number of lines
A method of formatting data to maximize the readability of song identification (ID) information displayed on a monitor screen and a method of formatting data to maximize the amount of song ID...
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6778222 |
Data broadcast apparatus for controlling presentation timing of additional data with high precision
A data broadcast apparatus repeatedly broadcasts broadcast data to a reception apparatus which stores the broadcast data into a memory and reproduces the broadcast data stored in the memory,...
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6734917 |
Television caption data and method for composing television caption data
A television caption data and a method for generating the TV caption data are disclosed. In the present invention, before a caption information is input to a packet, the size of a block remaining...
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6731677 |
Method and apparatus for carrying digital data as analog video
An interface, e.g., a modem-like interface for converting a digital information signal into an analog signal for use within an analog television studio infrastructure. Namely, the present invention...
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6727955 |
Communication system for providing a transport entity with mutually related objects
A communication system in which a transmitter transmits cyclically a plurality of mutually related objects to a terminal. If the objects are used in the terminal there is no mechanism to establish...
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6724431 |
Program network specific information for TV or radio
A communication system is desccribed which comprises a transmitter which transmits a standard broadcast format with an associated text string and a receiver for the reception and processing of the...
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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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6710781 |
Image display apparatus having different display mode and method thereof
When an image having an aspect ratio of 16:9 is compressed in a vertical direction to be displayed on a display screen having an aspect ratio of 4:3, a gray scale signal is inserted into a top and...
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6665017 |
Television receiver receiving a plurality of channels carrying a data signal representing pages of information
A television receiver for receiving data, such as teletext, multiplexed with the television signal, includes a data acquisition circuit ( 6 ) for acquiring at least selected pages of the data...
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6532269 |
Data transmitter, data receiver, processor, equipment managing device, equipment managing system, data transmitting-receiving system, and medium
When transmitting encoded video data and audio data, a transmitter 201 also transmits a decoding method 107 generated by decoding-method generation means 203. In the case of a receiver 202 ,...
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6526051 |
Arrangement for identifying an information packet stream carrying encoded digital data by means of additional information
A system ( 1; 49; 65 ) comprising a data source ( 2, 4; 50; 66 ) for supplying an information packet stream containing digital data coded in accordance with a first coding method and/or a second...
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RE37991 |
Apparatus for tracking the flow of video signals by incorportating patterns of machine readable signals which will appear at predetermined locations of a television picture
Method and apparatus for encoding and decoding video signals for identification, editing, modifying, cuing, routing, distributing, switching, activating and controlling the video signals. One of...
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6519007 |
Video data transmitting method
A video data transmitting method fortransmittin a video data from a transmitter to a receiver comprises the steps of dividing one screenful of video data into specified rectangular areas,...
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6493877 |
Digital data distribution system having a reduced end station memory requirement
A digital data distribution system that comprises a broadcasting station and an end station. The broadcasting station broadcasts a broadcast signal repetitively modulated with a digital information...
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6480238 |
Apparatus and method for generating on-screen-display messages using field doubling
An apparatus and concomitant method for generating an OSD message by constructing an OSD bitstream defining a single field of OSD data. The OSD bitstream contains an OSD header and OSD data. An OSD...
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6400767 |
Communication of HBI data in digital television data streams
A method and apparatus are provided for communicating HBI user information in digital television data streams via a generic syntax. The syntax allows the digital transport of virtually any type of...
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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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6339449 |
Method and device for superimposing additional information on a video signal
An additional information signal is superimposed on a video signal at a very low level so that it does not stand out on the reproduced image. Spectral spreading code sequences are generated...
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6326960 |
Video output phase control in a decoder
The present invention provides a method and apparatus for providing video output phase control in a decoder. In particular, the present invention provides a decoder that precisely aligns output of...
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6292226 |
Broadcast receiver selectively using navigation information multiplexed on transport stream and recording medium recording the method of the same
A broadcast reception apparatus is provided with a reception unit for receiving broadcast data as a transport stream. The transport stream includes video data and a plurality of navigation...
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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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6198509 |
Method and apparatus for providing and receiving broadcaster information
A method and apparatus identifies a tuned frequency or other information about a broadcaster or an interactive information system application using a description of the broadcaster or application,...
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6160543 |
Transmission device for computer video signals
A transmission device for computer video signals. Computer video signals can be inputted into the transmission device for processing and to be transmitted by only three pairs of transmission line...
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6157673 |
Fast extraction of program specific information from multiple transport streams
A decoding system and method for a plurality of transport streams, such as MPEG-2 encoded data streams, in which, in addition to a transport decoder, a predecoder is provided for extracting program...
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6072532 |
Method and apparatus for generic insertion of data in vertical blanking intervals
A method and apparatus for manipulating and de-manipulating Vertical Blanking Interval (VBI) data having any one of a plurality of formats, comprising an encoder, a transmission medium and a...
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6014368 |
Packet multiplexing system
A multiplexing system which detects multiplexing errors, includes PES packetizing modules that packetize elementary streams (ES) to produce packetized elementary streams (PES), and a TS/PS...
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6008856 |
Method of using an audio transmission signal to transmit video data
A method of communicating a video image via an audio communication signal includes the steps of identifying, for a given pixel location of the video image, a set of samples within a stored audio...
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6002687 |
MPEG transport stream remultiplexer
A remultiplexer is disclosed for communicating plural programs. Each program comprises one or more elementary streams that are encoded in relation to a single common time base corresponding to the...
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5977962 |
Television browsing system with transmitted and received keys and associated information
A home-based television system has a set top box that receives from a cable operator television programs for broadcast on many channels. The set top box also receives additional information for...
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5960081 |
Embedding a digital signature in a video sequence
Method and apparatus for watermarking digital video material by embedding a digital signature. One embodiment of the system integrates the embedding procedure into a block-based compression scheme....
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5940133 |
Method for playing back data signals in television or sound radio program channels
A method of error-free, simple programming of a data decoder for the purpose of recording desired data programs is achieved when a data guide table, generated at the transmitter end, for...
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5905537 |
Method and device for transmitting and receiving teletext data
By encoding references to teletext pages as an offset to a referenced teletext page, significant gains in transmission efficiency can be realized. The current teletext standard provides a mechanism...
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5883675 |
Closed captioning processing architecture for providing text data during multiple fields of a video frame
A graphics display system processes a video signal that includes closed caption text. A digitizer and decoder circuit retrieves the closed caption data and formats the data to avoid loss by...
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