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US20140079123 INDEPENDENT TEMPORALLY CONCURRENT VIDEO STREAM CODING  
Implementations of independent temporally concurrent video stream coding may include generating a sequence of encoded frames by encoding a plurality of input frames, wherein encoding the plurality...
US20090175358 VIDEO PROCESSING SYSTEM AND TRANSCODER FOR USE WITH LAYERED VIDEO CODING AND METHODS FOR USE THEREWITH  
A video processing system includes a video transcoder that receives a independent video layer stream and a first dependent video layer stream that requires the independent video layer for...
US20060104368 Video 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,...
US20110064148 System, method, and apparatus for determining presentation time for picture without presentation time stamp  
Presented herein are system(s), method(s), and apparatus for determining the presentation time for a picture without a presentation time stamp. A first and second picture are decoded. The first...
US20110187839 FRAME BASED THREE-DIMENSIONAL ENCODING METHOD  
An application for three-dimensional encoding of frames of a digital video includes reserving a subset of pixels of each frame of the digital video and encoding frames meant for a first eye with a...
US20090141800 Transmitting Video Streams  
Systems, methods, and devices for transmitting video streams are described herein. One method of transmitting video streams includes coordinating transmission of intra-frames in a first video...
US20140153654 Joint Source-Channel Decoding with Source Sequence Augmentation  
Methods and systems for augmenting a source message by suitably-chosen bits and/or sequences of bits for the purpose of enhancing decoding or synchronization performance. Properties of the source...
US20110280306 REAL-TIME VIDEO CODING/DECODING  
A video codec having a modular structure for encoding/decoding a digitized sequence of video frames in a multi-core system is described. The video codec comprises a memory unit; a multithreading...
US20090180554 Digital Timing Extraction and Recovery in a Digital Video Decoder  
A digital timing extraction and recovery in a digital video decoder is provided.
US20050220194 Packet-based video network  
A video data network device arranged to receive a video signal and an associated synchronisation signal and to launch video data packets representing the video signal onto a packet-based data...
US20140140417 SYSTEM AND METHOD FOR PROVIDING ALIGNMENT OF MULTIPLE TRANSCODERS FOR ADAPTIVE BITRATE STREAMING IN A NETWORK ENVIRONMENT  
A method is provided in one example and includes receiving source video including associated video timestamps and determining a theoretical fragment boundary timestamp based upon one or more...
US20130064308 CODING AND DECODING SYNCHRONIZED COMPRESSED VIDEO BITSTREAMS  
Coding may include receiving a source video bitstream including source frames and determining information from the source frames. The determined information may include timing information and...
US20150016549 Determining Tracking Picture Candidates with Multiple Level Tiers  
Systems and methods that receive a video stream comprising a sequence of compressed pictures, the compressed pictures comprising a plurality of levels of picture importance including a first...
US20090034633 SIMULTANEOUS PROCESSING OF MEDIA AND REDUNDANCY STREAMS FOR MITIGATING IMPAIRMENTS  
In one embodiment, a method comprises receiving a primary stream of encoded frames and a separate stream of redundant frames. The method further comprises decoding and reconstructing in parallel...
US20060153306 Video playing device and control method for setting playing environment thereof  
A video playing device includes a TV encoding circuit, a pre-setting circuit, and a video processing circuit. The TV encoding circuit encodes a first picture and generates a VSYNC signal. The...
US20140086343 BUFFERING PERIOD AND RECOVERY POINT SUPPLEMENTAL ENHANCEMENT INFORMATION MESSAGES  
A video coding device, such as a video decoder, may be configured to decode a buffering period supplemental enhancement information (SEI) message associated with an access unit (AU). The video...
US20110317774 SYSTEMS AND METHODS FOR CONTROLLING THE TRANSMISSION OF INDEPENDENT BUT TEMPORALLY RELATED ELEMENTARY VIDEO STREAMS  
By multiplexing a plurality of elementary video streams it is possible to combine the streams so that they appear as a single stream to existing transportation protocols. In one embodiment, the...
US20060062312 Video demultiplexer and decoder with efficient data recovery  
A video demultiplexer and video decoder include features for efficient video data recovery in the event of channel error. The demultiplexer detects a boundary between physical layer data units and...
US20110002399 TRANSMITTER QUIETING AND REDUCED RATE ENCODING  
In one example, a method includes defining an encoding rate for encoding a set of frames of multimedia data over a period of time, encoding the set of frames at a reduced encoding rate over the...
US20140086342 SEQUENCE LEVEL FLAG FOR SUB-PICTURE LEVEL CODED PICTURE BUFFER PARAMETERS  
A video coding device, such as a video encoder or a video decoder, may be configured to decode a sequence level flag to determine the presence of one or more sub-picture level coded picture buffer...
US20060002479 Decoder for H.264/AVC video  
A 16-bit fixed-point arithmetic version of the hypothetical reference decoder (HRD) of Annex C of the H.264 standard is derived by modification of the 32-bit floating point timestamps.
US20060039483 Efficient video slicing  
The disclosure is directed to a video slicing technique that promotes low complexity, bandwidth efficiency and error resiliency. A video encoder places an RM close to the beginning of each logical...
US20140192902 SIGNALING OF CLOCK TICK DERIVATION INFORMATION FOR VIDEO TIMING IN VIDEO CODING  
In an example, the disclosure provides for receiving a coded video sequence comprising encoded pictures of a video sequence and receiving timing parameters for the coded video sequence that...
US20070058730 Media stream error correction  
Defects and errors detected in media content supplied by a content source are corrected before the media content is delivered to a decoder. In one possible implementation, the detection and...
US20140086341 CODED PICTURE BUFFER REMOVAL TIMES SIGNALED IN PICTURE AND SUB-PICTURE TIMING SUPPLEMENTAL ENHANCEMENT INFORMATION MESSAGES  
A video coding device, such as a video encoder or a video decoder, may be configured to code a sub-picture timing supplemental enhancement information (SEI) message associated with a first...
US20090167366 Audio clock regenerator with precise parameter transformer  
It is difficult to implement a conventional phase lock loop circuit in a sink device within an HDMI system because the low frequency input causes the conventional phase lock loop circuit to absorb...
US20090067813 Synchronized stream packing  
There are provided methods and apparatus for synchronized stream packing of packets that differ contextually between A/V streams in a parallel presentation. A method includes the step of...
US20050193408 Generating, transporting, processing, storing and presenting segmentation information for audio-visual programs  
Techniques (method, apparatus, system) are provided for efficiently delivering segmentation information of broadcast or other delivered programs to DVRs and the like associated with a conventional...
US20050163229 Format conversion device and format conversion method  
In a method of converting a stream constituted by means of a first format and including audio information, image information or management information into a stream constituted by means of a...
US20080130944 Digital Watermark Systems and Methods  
A digital watermark is added to audio or visual content. An illustrative embodiment permutes the content, alters the permuted content to encode a watermark, and inverse-permutes the content to...
US20080152019 METHOD FOR SYNCHRONIZING VIDEO SIGNALS AND AUDIO SIGNALS AND PLAYBACK HOST THEREOF  
A method for synchronizing video signals and audio signals includes: (a) receiving a video signal and an audio signal; (b) controlling a video playback device to display an image corresponding to...
US20090180534 DYNAMIC RATE ADJUSTMENT TO SPLICE COMPRESSED VIDEO STREAMS  
Described are computer-based methods and apparatuses, including computer program products, for dynamic rate adjustment to splice video streams. A splicer receives a first compressed video stream...
US20130156094 System and Method for Synchronizing Timing Across Multiple Streams  
Systems and methods of adaptive streaming are discussed. Transcoded copies of a source stream may be aligned with one another such that the independently specified portions of each transcoded...
US20140192901 CONDITIONAL SIGNALING OF PICTURE ORDER COUNT TIMING INFORMATION FOR VIDEO TIMING IN VIDEO CODING  
In an example, the disclosure provides for encoding pictures of a video sequence to generate a coded video sequence comprising the encoded pictures and signaling timing parameters for the coded...
US20120128061 DYNAMIC TIME SYNCHRONIZATION  
A method is provided in certain example embodiments and may include evaluating a first video stream being encoded by a first encoding element, where the first video stream is provided at a first...
US20070064813 Distributed synchronous program superimposition  
Distributed synchronous program superimposition may be achieved by a first entity receiving a digital video data stream comprising time-stamped moving picture video data, determining...
US20060029139 Data transmission synchronization scheme  
A data transmission synchronization system provides a method for transmitting a stream of continuous audio and/or video data from a transmitter to a receiver on a communication link where the...
US20140086344 CODED PICTURE BUFFER ARRIVAL AND NOMINAL REMOVAL TIMES IN VIDEO CODING  
A video coding device, such as a video decoder, may be configured to derive at least one of a coded picture buffer (CPB) arrival time and a CPB nominal removal time for an access unit (AU) at both...
US20090060059 ENCODED STREAM TRANSMITTER  
The accuracy of time information set in a packet is improved. Time information calculator 24 calculates time information, using the encoding information received by control information receiver 23...
US20110122944 PARALLEL DECODING FOR SCALABLE VIDEO CODING  
A method for decoding a stream encoded using a scalable video coding and including a plurality of layers of frames divided into a plurality of blocks, decodes block-wise in parallel the layers of...
US20140126653 PRESERVING SYNCHRONIZED PLAYOUT OF AUXILIARY AUDIO TRANSMISSION  
In one method embodiment, providing a multiplex of compressed versions of a first video stream and a first audio stream, each corresponding to an audiovisual (A/V) program, the first video stream...
US20100142616 BI-DIRECTIONAL VIDEO COMPRESSION FOR REAL-TIME VIDEO STREAMS DURING TRANSPORT IN A PACKET SWITCHED NETWORK  
A method, a system and a computer device for initiating bi-directional compression of a video stream in a packet switched network, based on delay tolerance of a service or application. A video...
US20130188743 DECODING AND PRESENTATION TIME STAMPS FOR MPEG-4 ADVANCED VIDEO CODING  
A system, method, and apparatus for time stamping compressed video data is disclosed. A delay parameter is generated and can be encoded with the compressed video, representing the number of...
US20080062998 Method 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...
US20050163228 System, method, apparatus for repeating last line to scalar  
Presented herein are video decoding system(s), method(s), and apparatus for repeating a last line to a scalar or compositor or capture. A first parameter is provided to a first register indicating...
US20070189399 Wireless video link synchronization  
The present invention provides a method and apparatus for synchronizing wireless video data. The method involves first synchronizing the pixel clock of a video output device with the pixel clock...
US20090262840 Synchronization Signal Extraction Device and Related Method  
A synchronization signal extraction device includes a signal reception terminal for receiving a composite video signal, a threshold voltage adjuster coupled to the signal reception terminal for...
US20060215768 Video entropy decoding with graceful degradation  
A system and method are provided for gracefully degrading video quality in a video entropy decoding system. The method comprises: accepting a sequence of coded video frames; measuring the speed at...
US20050185718 Pipeline quality control  
Systems and methods determine whether samples of a multimedia presentation are being processed in a multi-component pipeline in a timely manner. If samples are not being processed in a timely...
US20070268404 Robust system for maintaining audio/video synchronization during playback of multimedia streams with no embedded time stamps  
An apparatus comprising a first circuit, a second circuit and a third circuit. The first circuit may be configured to (i) demultiplex a multimedia stream having one or more video and audio streams...

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