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7620102 |
Digital broadcasting transmission and reception system
A digital broadcasting transmission and reception system includes a digital broadcasting transmission apparatus and a digital broadcasting reception apparatus. The digital broadcasting transmission...
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7602443 |
Methods for improved modulation of video signals
A method for modulating a video signal. Frames are selected from a plurality of frames for modulation. Intensity of a plurality of pixels of a plurality of scan lines of a field of the selected...
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7602442 |
Apparatus and method for processing information signal
A plurality of processing portions sequentially performs a plurality of processing operation on an information signal. In this case, the plurality of processing portions is provided with a...
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7595846 |
Bi-directional remote controller and data broadcasting guidance system and method using the same
Disclosed is a data broadcasting guidance system and method which guides a user and enhances the availability of the data broadcasting. The data broadcasting guidance system includes means for...
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7586542 |
Methods for improved modulation of video signals
A method for modulating a video signal. Frames of a plurality of frames are selected for modulation. A first magnitude alternation pattern is designated for each of a first area of a field of the...
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7586541 |
Method and system for enhanced modulation of video signals
A method for encoding a carrier signal in a video signal, the video signal having one or more frames, the frames each having a first field and a second field, the first field and the second field...
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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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7551301 |
Receiving apparatus, print system, and mobile telephone
A SI storage unit storing SI (program allocation information), a display program ID recording unit recording a display program ID which indicates a program displayed on a TV, an additional SI...
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7518656 |
Signal processing apparatus, signal processing method, signal processing program, program reproducing apparatus, image display apparatus and image display method
A signal processing apparatus comprises: an audio signal detection circuit which detects a specific audio signal from a broadcasting program including an image signal and an audio signal; a control...
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7502546 |
Method and apparatus for digitally recording and synchronously retrieving a plurality of video signals
A method and apparatus for connecting a plurality of digital video recorders to a plurality of video transmitters via first transmission lines and for connecting the plurality of digital video...
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7502072 |
Television broadcast receiver with caption display capability using parameter setting images
For changing setting of caption output format, a TV receiver sequentially outputs, to a monitor; a font setting image having options of two parameters, font type and size, in matrix; a color...
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7477324 |
Transmission system
The invention relates to a transmission system ( 10 ) comprising a transmitter ( 12 ) and a receiver ( 14 ). The transmitter ( 12 ) is arranged for transmitting a plurality of signals ( 13 ), e.g....
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7477320 |
Method and system for downloading and storing interactive device content using the horizontal overscan portion of a video signal
A method and system for decoding and storing encoded control data delivered via the horizontal overscan area of a video signal. An interactive device such as a toy performs behavior defined by...
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7463789 |
Image-processing device, its method, its program and recording medium storing the program
An image-processing device ( 130 ) includes a data access section ( 131 ) that reads composite image data ( 10 ) having one data structure in which a plurality of image data are combined, and a...
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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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7456902 |
Method and system for identifying addressing data within a television presentation
Characters represented within a frame of a television presentation are identified. A pattern formed by a subset of the characters is identified if the pattern is indicative of an addressing datum....
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7450179 |
Data broadcasting system, and data broadcasting contents transmitting system, receiver, and format converting method used in same
A data broadcasting system is provided which is capable of achieving display intended and desired by a provider of data broadcasting contents. The data broadcasting system includes a transmitting...
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7450177 |
Apparatus and method to control caption positioning
An apparatus and a method that controls a position of a caption. The apparatus includes: a caption processing unit, which identifies a non-signal area (B) including the caption using a control...
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7440677 |
Detection of copy protection indicators or redistribution control indicators in an analog video signal
To detect at least one of a copy protection indicator and a redistribution control indicator in an analog video signal, the video format of the analog video signal is determined, e.g., by detecting...
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7440675 |
AV information reproducing system and a reproducing method applied to the same system
In a system for reproducing AV information from a recording medium, such as a DVD, not only are usual titles reproduced, but also related information relevant to specific stream information is...
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7440034 |
Method and apparatus for transferring data within viewable portion of video signal
A video signal has a visual image ( 12 ) and carries data for optical detection ( 54 ) via the image. The data for optical detection is encoded ( 52 ) as data bits in a plurality of lines within a...
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7412009 |
Apparatus and method for automatic performance control in a digital radio
In digital radio technology, information channels describing the properties of the associated performance channel(s) are included in the broadcast band. The digital radio determines when selected...
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7400727 |
Information embedding method, information extracting method, information embedding apparatus, information extracting apparatus, and recording media
An apparatus for embedding secret information in an image signal transmitted with a shape signal showing the shape of an object is described. This apparatus comprises an embedding position decision...
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7394462 |
Superimposing apparatus and method for broadcasting three-dimensional computer graphics image
A superimposing apparatus and method for broadcasting a 3DCG image can calculate and superimpose additional information such as characters and figures expressed by a 3DCG image on a TV frame in...
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7391471 |
Apparatus and method for merging vertical blanking intervals
This invention teaches an apparatus and method for merging information transmitted in vertical blanking interval (VBIs) of several services into a single VBI. The system includes a pair of memories...
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7379121 |
Signal transmitting device and signal receiving device
In a signal transmitter and a signal receiver, a multiplexing part multiplexes a video signal and a time-base-compressed audio signal on the basis of a multiplexing control signal to transmit the...
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7342613 |
Method and system for inserting closed captions in video
A closed captioning configuration system is described. The system receives parameters of a digital video presentation and computes closed captioning parameters to drive a closed captions encoder,...
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7337462 |
System and method for providing timing data for programming events
A video production facility system may produce closed caption data that includes text data and timing data. The system may receive script data for a video program. The system may then determine...
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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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7333153 |
Expanded information capacity for existing communication transmission systems
A system for transmitting digital programming includes a program source providing digital information, circuitry for modulating the digital information onto a visual carrier modulated with analog...
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7317490 |
Apparatus and method for performing multi-picture in a display device
An apparatus and method for performing a multi-picture in a display device are disclosed. The apparatus includes a demodulation unit demodulating a plurality of broadcast signals, which include...
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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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7307666 |
Transmitter identification system
The invention relates to a transmitter identification system, which utilizes an identification signal embedded into a digital television signal, enabling the transmitter of origin to be identified...
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7307665 |
Method and system for generating reference signals with improved correlation characteristics for accurate time of arrival or position determination
The present invention provides a method and system for generating reference signals that, when correlated with synchronization code signals or other components of broadcast TV signals, yield...
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7301581 |
Television receiver and method for receiving broadcast signal
A ground wave video signal is extracted by a ground wave video decoder from a ground wave broadcast signal received by a ground wave tuner. A BS program link information signal is extracted by a BS...
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7295578 |
Method and apparatus for synchronizing auxiliary data and video data transmitted over a TMDS-like link
A communication system including a transmitter, a receiver, and a TMDS-like link, in which video data and auxiliary data are transmitted from the transmitter to the receiver, or in which video data...
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7286188 |
Method and system for enhanced modulation of video signals
A method, apparatus and system for signal modulation. A plurality of pixels are selected in a pattern such that a first pixel group of the plurality of pixels is unpaired with a second pixel group...
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7283566 |
Method and circuit for generating time stamp data from an embedded-clock audio data stream and a video clock
In preferred embodiments, a system including a transmitter, a receiver, and a serial link, in which the transmitter is configured to transmit video data, embedded-clock auxiliary data (or auxiliary...
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7278154 |
Host apparatus for simulating two way connectivity for one way data streams
A host device is disclosed. The host device includes a processor and a control mechanism. The processor operates to receive primary and associated data, decode and separate the associated data from...
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7271848 |
Information processing apparatus and method, and television signal receiving apparatus and method
An information processing apparatus has: an input unit for inputting image data and program information data, the program information data indicating information on a program including the image...
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7257163 |
Method and system for reducing inter-symbol interference effects in transmission over a serial link with mapping of each word in a cluster of received words to a single transmitted word
A system in which encoded data (e.g., encoded video and auxiliary data) are transmitted over a serial link. Other aspects of the invention are transmitters for use in encoding data for transmission...
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7256837 |
Baseband video transmission system
In a baseband video transmission system for transmission of a video signal at a baseband based on the DVI standard, a transmitting device multiplexes a data signal representing data other than...
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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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7227583 |
Digital TV method for switching channel automatically
A digital TV and a method of switching a channel automatically thereof provides a viewer with advance notice of an automatic channel switch using linkage descriptor information on HD broadcasting....
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7216288 |
Dynamic scene description emulation for playback of audio/visual streams on a scene description based playback system
A method, and program storage device apparatus for adapting multi-media presentations of various formats to a new format suitable for playback on a general scene description based playback system....
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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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7187781 |
Information processing device and method for processing picture data and digital watermark information
A device and method for embedding plural kinds of additional information or multiple bits of additional information into one picture is provided. A region information generating step generates...
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7187418 |
Systems and methods for delivering picture-in-picture signals at diverse compressions and bandwidths
T Systems and methods for providing picture-in-picture, or other multi-picture displays. Some of the systems include two or more video and/or data signals that are coupled to a transmission device....
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7184093 |
Video image formatting technique
The formatting of a video image frame ( 10 ) having a first aspect ratio to yield an image frame having a different aspect ratio is facilitated by establishing a pan and scan pixel coordinate (P)...
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7167209 |
Methods for encoding data in an analog video signal such that it survives resolution conversion
VEIL modulation is a method of “subliminal” encoding of data in a video image that is similar to a watermark. The encoding consists of alternately proportionately raised and lowered luminance...
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