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7599005 |
Method for synchronizing video signals
A method for synchronizing video signals is provided wherein a synchronization state signal is generated which is descriptive for the synchronization of an output of fields/frames with the...
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7577197 |
Video encoder transmitting extracted image to exterior during encoding process
A video encoder includes a frame synchronizer to temporarily store video data supplied from an exterior in a plurality of memory banks repeatedly selected in a predetermined sequence and to read...
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7552352 |
Synchronization of signals
A method and system for synchronizing signals. First and second signals are sent (compressed or uncompressed) from a source to a receiving apparatus of a receiving system. The first signal has...
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7503059 |
Method of enhancing media content and a media enhancement system
A media enhancement system and method, the system including a media player structured to deliver a media selection to a user and an enhancement registry associated with the media selection and...
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7391416 |
Fine tuning a sampling clock of analog signals having digital information for optimal digital display
Method and system for fine tuning frequency and phase of a sampling clock of analog signals (R, G, B) having digital information, for sampling the analog signals within an optimal sampling period,...
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7379654 |
Programmable video recorder backing store for non-byte stream formats
The buffer of a programmable video recorder includes a backing store having a plurality of discrete temporary files that are configured to store non-byte streamed data, such as ASF data. The data...
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7333576 |
Digital demodulation device and synchronization detecting method
A synchronization error occurs when a DTV signal is distorted on a transmission path and this deteriorates demodulation capability. The digital demodulation device and the synchronization detecting...
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7310117 |
Video signal format secondary-conversion method, time code signal transmission method, and time code transmitting apparatus
When a time code signal corresponding to an image signal, to which a format conversion changing the number of frames per second is executed, is transmitted, information indicating a frame position...
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7209178 |
Optical transfer system having a transmitter and a receiver
An optical transfer system having a transmitter and a receiver converts an externally-applied video signal into an optical signal and restores the optical signal to the original video signal The...
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7116894 |
System and method for digital multimedia stream conversion
A method for converting a program stream to a transport stream is described comprising: reading program stream packets from a digital versatile disk (“DVD”) based on user selections and...
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7095446 |
Method and device for phase correction of a vertically distorted digital image
A device for correcting the phase of a vertically distorted digital picture receives picture data and a vertical phase correction signal, and assigns lines of the digital picture to a first half...
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7030930 |
System for digitized audio stream synchronization and method thereof
A system and methods are provided for presenting processed audio data and processed video data to corresponding outputs in a synchronized manner. Video and audio data from a multimedia stream are...
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6950144 |
Apparatus and method of controlling image display
An apparatus and a method of controlling image display in an image display apparatus having a panel and wherein an image output is synchronized to a frame synchronization signal of an input signal....
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6879321 |
Display position control apparatus
The present invention intends to provide a display position control apparatus which can prevent a position control signal to control a display position of an image from being unstable and can...
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6784881 |
Synchronizing multiple display channels
A graphics system that is configured to synchronize a slave display channel to a master display channel may include a master display timing generator configured to provide a frame event indication...
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6606410 |
Method and apparatus for detecting a synchronous signal
A method for detecting a synchronous signal contained in an input image signal is provided. In the method, horizontal and vertical periods are established during which horizontal and vertical...
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6597336 |
Display apparatus and method
Writing of a second field is started at a time point when writing of a first field has been completed, while information written in the first field is held. Writing of a first field of the next...
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6538700 |
Synchronizing conversion apparatus and method as well as recording medium
The invention provides a synchronizing conversion apparatus wherein outpacing compensation can be executed with a circuit construction including a comparatively small number of components. A read...
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6526583 |
Interactive set-top box having a unified memory architecture
According to one embodiment, a graphics/video processor includes a memory controller. The memory controller includes a first arbiter that receives memory client requests to access a memory device,...
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6515707 |
Image frame synchronizing apparatus and method thereof
An image frame synchronizing apparatus and a method thereof which receive image signals from a plurality of image signal sources, detect a synchronous signal from the image signal of one image...
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6480902 |
Intermedia synchronization system for communicating multimedia data in a computer network
The inventive system mainly includes a synchronization marker at a transmitting site and a synchronization forcer at a receiving site connecting to each other via computer networks. The...
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6480234 |
Method and apparatus for synchronously encoding audio signals with corresponding video frames
This invention enables coded audio data to be reliably decoded even if an audio signal coded in blocks not in synchronism with the frames or fields of a video signal is decoded on the basis of...
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6438175 |
Data transmission method and apparatus
In transmitting ten-bit word string data including synchronous word data converted, at a transmitting side, from eight-bit word string data, representing signal information data synchronization...
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6380981 |
Frame synchronizer
The frame synchronizer outputs, when reading out each of the video signals stored in a plurality of frame memories provided in a frame synchronizing circuit one by one, a read control signal from a...
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6373821 |
Method for setting time stamp in SYT field of packet headers for IEEE-1394 devices
Isochronous data packets transmitted within a digital network having a bus architecture that complies with the IEEE-1394 Standard for a High Performance Serial Bus are stamped with a presentation...
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6340991 |
Frame synchronization in a multi-camera system
A technique is provided for calculating the time offsets between different video cameras and re-synchronizing the captured frames in a post-processing manner, thus eliminating the necessity of an...
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6330033 |
Pulse detector for ascertaining the processing delay of a signal
A delay tracker for a signal processing system, which delay tracker utilizes a special code or pulse on the active portion of the tracked signal with the system including a pulse detector later in...
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6307594 |
Method and device for synchronizing coded signals
A coded signal synchronizing device includes a first and a second signal synchronizing circuit. The first and second signal synchronizing circuits respectively feed a first and a second coded...
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6285405 |
System and method for synchronizing data signals
A system for dynamically determining and introducing time delay values for synchronizing different data signals. For transmitting the data signals, encoding time delay is measured in one encoder, a...
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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....
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6072839 |
DVB frame synchronization
The invention presents a method of frame synchronization of Digital Video Broadcasting (DVB) data using a temporary storage area (regfile) of substantially smaller dimension than the repetition...
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6055021 |
System and method for obtaining synchronization to a digital frame
A system and method for obtaining and maintaining synchronization to a digital signal containing framing. The method searches for a synchronizing pattern and maintains a confidence counter...
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6043851 |
Image and sound synchronizing reproduction apparatus and method of the same
An image and sound synchronizing reproduction apparatus includes a reference time calculation circuit for calculating a reference time in response to a data amount of decoded sound data, a delay...
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6034731 |
MPEG frame processing method and apparatus
The invention is a method and apparatus for processing an MPEG-like bitstream comprising information frames having associated timing parameters. The method and apparatus identify one or more...
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5982447 |
System and method for combining two data streams while maintaining the continuous phase throughout the combined data stream
A system and method for a generating a data stream for encoding by combining data from a multiple of sources. In order to maintain a continuous phase in the combined data stream, any phase...
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5960006 |
MPEG decoding system adjusting the presentation in a predetermined manner based on the actual and requested decoding time
A Motion Picture Experts Group (MPEG) multiplexed data bitstream includes encoded video and audio data units, which are prefixed with headers including Presentation Time Stamps (PTS) indicating...
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5959703 |
Apparatus and method for removing error data decoding delay in a DTV
In an error data removing apparatus and method by decoding delay in a DTV system which employs a decoder of the VSB standard, respective segments or respective fields are divided into area 1 and...
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5946049 |
Apparatus and method for synchronizing multiple asynchronous signals
This invention is a method and apparatus for synchronization high quality video like signals. The preferred embodiment is described to synchronize a plurality of mutually unsynchronized video...
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5907368 |
Information processing apparatus having function capable of displaying image by television signal
Vertical and horizontal sync signals are separated from an NTSC signal inputted from an outside by an external input circuit and a luminance signal (Y) and chrominance signals (B-Y, R-Y) are...
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5877815 |
Frame synchronizer apparatus for synchronizing video and audio data to a reference signal
A click noise is prevented from being generated in audio signals when reading of memory jumps. Separated audio data is supplied to a sampling rate converter and converted into an audio signal of a...
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5861879 |
Video signal processing device for writing and reading a video signal with respect to a memory according to different clocks, while preventing a write/read address pass-by in the memory
An input video signal is written into alternate field memories M1 and M2, according to a timing clock from an input video clock generator. A display video signal is alternately read from those...
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5831684 |
Subpicture image signal vertical compression circuit
A subpicture image signal vertical compression circuit for vertically compressing subpictures operating at respective synchronous timings different from that of the main picture when a plurality of...
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5790113 |
Method and apparatus for loosely sychronizing closed free-running raster displays
The present invention is a means and method for synchronizing closed free-running systems, such as graphics systems, with no external synchronization signals required. Video games and most computer...
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5774192 |
Apparatus for recording/reproducing video data to/from a solid-state
Input image data and audio data divided into a plurality of portions are continuously recorded in a solid-state memory. When the audio data is to be reproduced in units of the portions, a...
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5745185 |
Method of synchronization of a digital video signal and device for application of the method
The disclosure relates to a synchronization device that includes two parallel memory areas, a unit for determination of write states that depends on the phase deviation between the input video...
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5719644 |
Data collision avoidance circuit used in an image processing FIFO memory
A data collision avoidance circuit is utilized in a memory write control circuit of an image signal processing apparatus for preventing the write and read clocks of a FIFO memory from colliding....
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5689313 |
Buffer management in an image formatter
This invention provides a method to control the buffering of encoded video data organized as frames or fields. This method involves determining the picture number of each incoming decoded frame,...
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5671008 |
Telecine system
A portable and economical telecine machine for rapidly converting images recorded on motion picture film to electronically available and manipulable video signals with extremely high frame accuracy...
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5631713 |
Video processor with field memory for exclusively storing picture information
In a Video processor, an analog composite video signal is converted by an A/D converter (10) to a digital bit sequence in response to a system clock pulse. By using the system clock pulse and...
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5574752 |
Moving image data transmitter and receiver frame synchronization
Before transmission of moving image data, the period of a frame of the moving image data is counted using a clock signal used for the transmission to produce a frame count. The moving image data is...
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