|
Match
|
Document |
Document Title |
|
|
7593061 |
Method and apparatus for measuring and/or correcting audio/visual synchronization
A method and apparatus for measuring and/or correcting audio/visual synchronization is disclosed. In one embodiment, a method for providing synchronization of a video signal and a corresponding...
|
|
|
7577337 |
Audio/video data recording/reproducing device and method, and audio/video data reproducing device and method
An audio/video data recording/reproducing device is provided that allows all video and audio signals, which can be displayed by a display of the audio/video data recording/reproducing device...
|
|
|
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...
|
|
|
7539316 |
Configurable filter for processing television audio signals
A television audio signal encoder includes a matrix that sums a left channel audio signal and a right channel audio signal to produce a sum signal. The matrix also subtracts one of the left and...
|
|
|
7532728 |
Mechanism for using the allpass decomposition architecture for the cauer low pass filter used in a BTSC
An BTSC encoder with an improved digital filter structure substantially implemented on a single CMOS integrated circuit is described. By cascading first and second order allpass filter structures...
|
|
|
7463310 |
BTSC pilot signal lock
An integrated digital BTSC encoder with an improved pilot signal generator substantially implemented on a single CMOS integrated circuit is described. By digitally generating a sinusoid that is...
|
|
|
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...
|
|
|
RE40107 |
Video/audio transmission system and method
The invention is a data pipeline system which synchronizes the display of digitized audio and video data regardless of the speed at which the data was recorded on its linear medium. To do this, the...
|
|
|
7274405 |
Cable extension unit
Synchronous signal overlapping and outputting means and sound signal transmitting means of a signal transmitter transmit any color signal which synchronous signals overlapped and the other color...
|
|
|
7129991 |
Transmission method of digital audio data with video data
Digital audio data that have a predetermined packet structure are divided into units including a predetermined number of bits; each unit of the divided digital audio data is converted into specific...
|
|
|
7068322 |
Broadcasting receiver
A remote control transmitter is provided with an AUDIO key for switching an audio mode in sound multiplex broadcasting and an ENTER key for determining various types of selections. When the ENTER...
|
|
|
7057669 |
Language displaying apparatus for digital TV and method for the same
A language displaying apparatus for a digital TV and a method for the same notices all kinds of languages included in broadcasting signals and enables a user to recognize them and select the...
|
|
|
7023488 |
Circuit and method for live switching of digital video programs containing embedded audio data
A circuit for detecting a transition in the content of a digital video stream containing embedded audio samples and providing a smooth transition from an old audio stream embedded before the...
|
|
|
6985782 |
Audio control signal transmission apparatus and reception appartus, control system and control method using an audio control signal, program information transmission apparatus and transmission method, and program reservation apparatus and program reservation method
An audio control signal transmission apparatus and reception apparatus, an audio control signal based control system and control method, a program information transmission apparatus and...
|
|
|
6952237 |
Apparatus and method for transmitting audio over a dedicated video line
Disclosed is a method and apparatus for transmission of audio signals over a dedicated video transmission line in which the analog audio signal is inserted into and becomes a part of the video...
|
|
|
6924843 |
Image display apparatus control system and image display system control method
An arrangement including a terminal for outputting at least a pair of video and acoustic signals, and a display for receiving the signals from the terminal and displaying a corresponding image,...
|
|
|
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...
|
|
|
6833877 |
RF converter having multiple AV/S terminals
The present invention has multiple AV/S terminals, an RF modulator, a S/AV signal converter and multiple switches. The switches connect the AV/S terminals with the RF outputs to allow the AV/S...
|
|
|
6710813 |
Multiplexer for adjacent NTSC and DTV channels
A signal mutiplexer that combines the NTSC and DTV signals of adjacent television channels into a composite signal for transmission on a common transmission line or wave guide. Separate hybrid...
|
|
|
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 ,...
|
|
|
6526385 |
System for embedding additional information in audio data
A method and a system is provided for embedding and detecting additional information, such as copyright information, in audio data, so that a modification in the sonic quality due to the embedding...
|
|
|
6509932 |
Method and apparatus for providing audio in a digital video system
A method and apparatus for providing audio in a digital video system. Equations for a value n are provided for replacement into the conventional audio data shuffling equations. The equations for...
|
|
|
6445422 |
Multichannel television sound stereo and surround sound encoder suitable for use with video signals encoded in plural formats
Method and apparatus for generating a composite audio signal clocked to a selected frequency from left and audio input signals. A video/audio signal generator transmits the left and right audio...
|
|
|
6407769 |
Measurement of timing delay between associated signals or bitstreams
A system for measurement of a differential delay between a primary signal and a secondary signal or signals, propagating between a nominal source and a nominal destination. The source has a first...
|
|
|
6404925 |
Methods and apparatuses for segmenting an audio-visual recording using image similarity searching and audio speaker recognition
Methods for segmenting audio-video recording of meetings containing slide presentations by one or more speakers are described. These segments serve as indexes into the recorded meeting. If an...
|
|
|
6333763 |
Audio coding method and apparatus with variable audio data sampling rate
An audio data input together with a motion picture data is digitized by an A/D converter portion 11 and the digital data from the A/D converter portion 11 is sampled by a sampling portion 12. The...
|
|
|
6295093 |
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, character information and control information are inputted, and...
|
|
|
6278498 |
Apparatus and method for combining digital and analog television signals
An adjacent channel combiner combines an analog television channel with an upper adjacent digital television channel using practical filter designs. An aural signal of the analog television channel...
|
|
|
6259482 |
Digital BTSC compander system
The present invention includes a digital stereo modulator having a digital left channel input and a digital right channel input into a Digital BTSC Stereo Generator that contains a Sine Table. The...
|
|
|
6249642 |
Extended play radio vision cassette recorder system and method of operating same
An extended play radio video cassette recorder (EPRVCR) capable of receiving and recording audio and video signals transmitted over a radio frequency channel is provided. The EPRVCR includes a...
|
|
|
6246439 |
Transparent embedment of data in a video signal
A method and apparatus for transparently embedding data into a video signal modulates a particular carrier frequency with a randomized pattern representing the data. The randomized pattern may be a...
|
|
|
6191822 |
Method of and apparatus for separating audio and video data from a combined audio/video stream of data
A separator circuit receives a stream of data including both audio and video components. The separator circuit separates the audio and video components for transmission to appropriate devices. In...
|
|
|
6166774 |
Combining NTSC visual and aural signals with DTV signals
Apparatus and method are provided by which television signals may be transmitted from adjacent NTSC and DTV channels. The NTSC television signals for a first channel are selected from a frequency...
|
|
|
6124894 |
Audio signal processor
NTSC signals have a frame rate of 29.97 frames per second. In SDI, audio data is sampled at a rate 30n where n is an integer, e.g. 48K samples per second. Thus there are 1601.6 samples per frame....
|
|
|
6076062 |
Method and device for transferring and decoding a non-PCM bitstream between a digital video disc and a multi-channel reproduction apparatus
An audio bitstream is read from a digital video disc DVD for transfer, subsequent to parsing thereof, via an IEC 958 protocolled interface, for use in a multi-channel audio reproduction apparatus....
|
|
|
6037992 |
Audio transmission in the video stream with adaptive gain
An improved system for transmitting audio signals in a TV strewn employs an adaptive gain system. The system provides for sampling the audio signal in each of successive intervals in between 256 (2...
|
|
|
6028904 |
Signal converting apparatus and method
Described herein is the converting between a component SDI signal D1 and a composite SDI signal D2. A single memory is prepared. Further, the corresponding signal is written into the memory in...
|
|
|
5982446 |
Video modulator arrangement
In a single-chip multistandard video modulator arrangement in which audio signals for transmission with video signals are first modulated onto a subcarrier and then combined with the video signals...
|
|
|
5978037 |
Circuit for decoding additional information in a composite signal
A circuit for decoding additional information in a composite signal, the circuit having a filter device for separating a signal range in the composite signal, which includes the additional...
|
|
|
5953066 |
Bilingual television signal processor
In a bilingual television signal processor which is capable of automatically controlling a bandpass filter for detecting a pilot signal included in a bilingual signal received in a television...
|
|
|
5929921 |
Video and audio signal multiplex sending apparatus, receiving apparatus and transmitting apparatus
The present invention provides a video and audio signal multiplex transmitting apparatus having a video and audio signal multiplex sending apparatus for grouping audio data to packets of a fixed...
|
|
|
5919047 |
Karaoke apparatus providing customized medley play by connecting plural music pieces
In a karaoke apparatus, a music selector device selects a plurality of desired music pieces so as to compose a medley. A designator device designates a desired section of each music piece selected...
|
|
|
5917557 |
Audio/video system selector
A component system includes a selector connected to at least one audio component, at least one video component includes a teletext receiver wherein audio and video signals output by the audio and...
|
|
|
5784112 |
Encoding apparatus
An encoding apparatus includes an encoding unit for encoding input video data, a storage unit for storing the video data encoded by the encoding unit, a control unit for controlling the amount of...
|
|
|
5767913 |
Mapping system for producing event identifying codes
A mapping system for producing event identifying codes includes a plurality of video-audio-data (VAD) marker channels representative of a method for coding and/or encoding signals such as video and...
|
|
|
5764292 |
Image pickup apparatus having a diaphragm and a high-resolution diaphragm
An image pickup apparatus includes a first diaphragm having a variable numerical aperture, and a second diaphragm having a fixed numerical aperture. A light-reducing member is disposed on a moving...
|
|
|
5675388 |
Apparatus and method for transmitting audio signals as part of a television video signal
The apparatus and method is shown for transmitting one or more audio frequency signals on a television video signal including an encoder comprised of a pulse modulator responsive to the audio...
|
|
|
5629740 |
Video transmitter for effecting after-recording
In a video transmitter including a first data processing system wherein compressed and encoded video-audio data are read out of a first store under control of a CPU, and then decoded to be...
|
|
|
5548346 |
Apparatus for integrally controlling audio and video signals in real time and multi-site communication control method
A real time visual communication system capable of improving a correspondence between a received video signal and a received audio signal in real time and improving reality. An AV signal is...
|
|
|
5548323 |
Multiple input processor for cable television head end controller
A multiple input processor includes apparatus for receiving inputs from multiple sources and processing the inputs for transmission to receivers along a television cable network. The processor...
|