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Class 375/240.28 - Synchronization


Subclass of Class 375 - Pulse or digital communications
Definition: Subject matter wherein the additional signal processing
No. of patents: 425
Last issue date: 05/29/2012


1                      
NumberTitleIssue Date
8189690Data search, parser, and synchronization of video and telemetry data
A system to parse both telemetry data and corresponding encoded video data wherein the telemetry and video data are subsequently synchronized based upon temporal information, such as a time stamp. The telemetry data and the video data are originally unsynchronized a...
05/29/2012
8179984Multifunctional transmitters
Multifunctional transmitters capable of transmitting signals of different specifications in different modes are provided, in which N output units are provided and each output unit comprises a serializer and an output driver. A control unit, according to a mode selec...
05/15/2012
8179983Video processing system with layered video coding for fast channel change and methods for use therewith
A video processing system includes a video encoder that encodes a video stream into a independent video layer stream and a first dependent video layer stream based on a motion vector data or grayscale and color data. ...
05/15/2012
8160159Method and device for coding a mosaic
The process for coding a mosaic of images giving a stream of coded data the mosaic being composed of subimages, the subimages being composed of image elements, resynchronization markers in the stream allowing resynchronization of the data at reception level, wherein...
04/17/2012
8144791Apparatus, method, and medium for video synchronization
An apparatus, method, and medium for video synchronization are provided. The apparatus may include a PTS register storing a presentation time stamp (PTS) of a picture to be reproduced and skip enable flag information indicating whether the picture can be skipped, by...
03/27/2012
8130845Method and apparatus for estimating and compensating for jitter in digital video
A method of estimating and compensating for jitter between two video frames in a digital video sequence comprises comparing a pixel subset in one video frame to candidate matching pixel subsets within a search area in the other video frame to obtain a preliminary ma...
03/06/2012
8130844Apparatus and method for synchronized playback
A synchronized playback apparatus for outputting a video and audio signal from superimposed video and audio data respectively that includes a video buffer for temporarily holding video data separated by the data separation unit, an audio buffer for temporarily holdi...
03/06/2012
8126064Transmission device
The identification information processing unit receives identification information identifying the reception device from a reception device, and generates decoded identification information indicating the decoded value of the received identification information. The...
02/28/2012
8111759Method and apparatus for authoring a 24p audio/video data stream by supplementing it with additional 50i format data items
Movies are produced in 24 Hz frame frequency and progressive scanning format (denoted 24p) for projection in film theatres, adhering to a worldwide standard for 35 mm film. However, the major TV systems in the world use interlaced scanning and either 50 Hz field fre...
02/07/2012
81117583D stereoscopic/multiview video processing system and its method
Disclosed is a stereoscopic/multiview three-dimensional video processing system and its method. In the present invention, stereoscopic/multiview three-dimensional video data having a plurality of images at the same time are coded into a plurality of elementary strea...
02/07/2012
8107541Method and system for video segmentation
A method segments a video. Audio frames of the video are classified with labels. Dominant labels are assigned to successive time intervals of consecutive labels. A semantic description is constructed for sliding time windows of the successive time intervals, in whic...
01/31/2012
8090030Method, apparatus and system for generating and facilitating mobile high-definition multimedia interface
A method, apparatus and system are provided for generating and facilitating Mobile High-Definition Multimedia Interface. In one embodiment, an apparatus includes a transmitter configured to merge multiple channels of a high-definition interface into a single channel...
01/03/2012
8073060Video synchronization
A method of synchronizing the phase of a local image synchronization signal generator of a local video data processor in communication with an asynchronous switched packet network to the phase of a reference image synchronization signal generator of a reference vide...
12/06/2011
8050330Multiple time-base clock for processing multiple satellite signals
An integrated receiver with multiple, independently synchronized clock signals for multiple channel transport stream decoding and delivery substantially implemented on a single CMOS integrated circuit is described. An integrated circuit that services two satellite p...
11/01/2011
8009742Method and system for retransmitting internet protocol packet for terrestrial digital multimedia broadcasting service
A system and method for retransmitting an Internet protocol packet for terrestrial digital multimedia broadcasting (DMB) service are provided, in which a PES packetizer and an MPEG-2 TS multiplexer are removed; video, audio, and data signals are individually carried...
08/30/2011
7983345Content receiving apparatus, video/audio output timing control method, and content provision system
This invention realizes correct adjustment of lip-syncing of video and audio on a decoder side. According to this invention, a plurality of encoded video frames given video time stamps VTS and a plurality of encoded audio frames given audio time stamps ATS are recei...
07/19/2011
7953160Method and apparatus for compressing video sequences
A method and apparatus for compressing a plurality of video sequences, is provided where each sequence has information that is common with other video sequences. The ensemble encodes the video sequences into an MPEG compliant transport stream using less predicted fr...
05/31/2011
7924929Method of automatically testing audio-video synchronization
A method of testing audio/video synchronization comprising calculating a frequency of a device used to encode a digital stream based on program clock references calculating first time differences between audio decoding time stamps and actual audio decoding times; ca...
04/12/2011
7885340System and method for generating multiple synchronized encoded representations of media data
The present invention provides a system and methods for producing multiple encoded representations of a video input sequence. The multiple representations produced each contain identified synchronization frames that allow a server and a client to switch between stre...
02/08/2011
7869522Video signal multiplexer, video signal multiplexing method, and picture reproducer
An embodiment of the present invention provides a video signal multiplexing apparatus including a separator separating picture information and additional information from a received video signal, a controller adjusting, if the picture information is out of sync with...
01/11/2011
7844002Method and system for multiple pass video coding
A real-time MPEG video coding system with information look-ahead for constant bit rate (CBR) applications, such as, for example, Video-on-Demand (VoD) over ADSL. This scheme employs two MPEG encoders. The second encoder has a buffer to delay the input by an amount o...
11/30/2010
7830968Apparatus for providing a video lip sync delay and method therefore
A digital receiver for processing one of a packetized input data stream and a digitized standard definition input signal is provides a delay in the processing of the standard definition audio input signal to maintain synchronism with the processing of a correspondin...
11/09/2010
7817724Apparatus and method for synchronizing transport packet in ground wave digital multimedia broadcasting
An apparatus and method for synchronizing a TS packet of a ground wave DMB. The method for synchronizing a TS packet of a ground wave DMB includes deinterleaving and decoding a demodulated TS packet; converting the decoded TS packet formed in a unit of bit into a TS...
10/19/2010
7715482System and method for generating pseudo MPEG information from digital video information
A system and method are used to generate pseudo MPEG information from digital video information received at a digital video input. An artificial time stamp module is used to generated the pseudo MPEG information from associating an artificial time stamp with the dig...
05/11/2010
7693222Method and system for re-multiplexing of content-modified MPEG-2 transport streams using PCR interpolation
A system and method is provided for revising the time stamp information in an MPEG-2 transport stream after content in the transport stream is modified. According to one method, successive PCR time stamps previously added to the transport stream are used to determin...
04/06/2010
7684493Systems and methods with error resilience in enhancement layer bitstream of scalable video coding
A scalable layered video coding scheme that encodes video data frames into multiple layers, including a base layer of comparatively low quality video and multiple enhancement layers of increasingly higher quality video, adds error resilience to the enhancement layer...
03/23/2010
7684495Systems and methods with error resilience in enhancement layer bitstream of scalable video coding
A scalable layered video coding scheme that encodes video data frames into multiple layers, including a base layer of comparatively low quality video and multiple enhancement layers of increasingly higher quality video, adds error resilience to the enhancement layer...
03/23/2010
7684494Systems and methods with error resilience in enhancement layer bitstream of scalable video coding
A scalable layered video coding scheme that encodes video data frames into multiple layers, including a base layer of comparatively low quality video and multiple enhancement layers of increasingly higher quality video, adds error resilience to the enhancement layer...
03/23/2010
7680193Method for storing video signals with different read/write rates
The invention provides a method for storing video signals at a first rate and reading the stored video signals at a second rate. According to an embodiment of the method, the video signals to be stored are compressed. The compressed video signals are stored in a mem...
03/16/2010
7668243Audio and video clock synchronization in a wireless network
System and method for synchronizing clocks and maintaining packet timing relationships in a wireless communications system. A preferred embodiment further comprises periodically synchronizing local clocks at a transmitter and a receiver to a clock reference, adding ...
02/23/2010
7664185Systems and methods with error resilience in enhancement layer bitstream of scalable video coding
A scalable layered video coding scheme that encodes video data frames into multiple layers, including a base layer of comparatively low quality video and multiple enhancement layers of increasingly higher quality video, adds error resilience to the enhancement layer...
02/16/2010
7636395Method and device for splicing video data in compressed domain
The present invention provides a method, a module, and a device, which enable splicing of MPEG-4 simple profile compatible bitstreams in compressed domain into a seamless bitstream. The method of the present invention enables splicing on devices with constraints in ...
12/22/2009
7634011Application program interface (API) facilitating decoder control of accelerator resources
A method comprising receiving a command from a decoder application at an application program interface (API), and generating a data structure, recognizable by a communicatively coupled accelerator including one or more parameters which, when received by the accelera...
12/15/2009
7570692Apparatus and method for transmitting MPEG-4 data synchronized with MPEG-2 data
An apparatus and method for transmitting MPEG-4 data synchronized to MPEG-2 data is disclosed. The apparatus for transmitting MPEG-4 data synchronized to MPEG-2 data includes: an object separation unit for extracting MPEG-4 object data from MP4 data, separating meta...
08/04/2009
7505519Method and apparatus for compressing video sequences
A method and apparatus for compressing a plurality of video sequences, where each sequence has information that is common with other video sequences. The invention ensemble encodes the video sequences into an MPEG compliant transport stream using less predicted fram...
03/17/2009
7502417Data transmission device and method
A data transmission device for generating a plurality of compressed/encoded data of different bit rates from a single video signal, whereby unevenness in the amount of generated data can be easily reduced. A synchronizing signal detection section detects a synchroni...
03/10/2009
7421729Generation and insertion of indicators using an address signal applied to a database
Disclosed is a system for inserting indicators, such as tags and markers, in a video stream. The tags and markers can be inserted automatically using a database, or manually using an operator input station that supplies standard tags and markers for easy insertion. ...
09/02/2008
7406703Apparatus and method for injecting synchronized stream data in digital broadcasting environment
An apparatus and method for injecting synchronized stream data into a Motion Picture Experts Group 2 (MPEG-2) video/audio transport stream for a digital data broadcasting service. The apparatus and method for injecting synchronized stream data calculate the injectio...
07/29/2008
7403567Decoding method and apparatus and recording method and apparatus for moving picture data
A method and apparatus for recording moving picture data encoded using a prediction encoding system, in which the playback control information is recorded along with moving picture data encoded using the MPEG system. The playback control information includes the inf...
07/22/2008
7400678Methods in transmission and searching of video information
In a method for transmission of video information between HTTP servers and clients in a shared network resource, particularly Internet, the video information is stored as a video file consisting of packet-divided video streams compression-coded with average bit rate...
07/15/2008
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