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Class Information
Number: 348/512
Name: Television > Synchronization > Locking of video or audio to reference timebase
Description: Subject matter including means for changing the time or phase of video or audio signals so as to correspond to a reference time or phase.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7605867 |
Method and apparatus for correction of time base errors |
Oct. 20, 2009 |
| 7593061 |
Method and apparatus for measuring and/or correcting audio/visual synchronization |
Sep. 22, 2009 |
| 7589791 |
Methods and systems for independently controlling the presentation speed of digital video frames and digital audio samples |
Sep. 15, 2009 |
| 7577940 |
Managing topology changes in media applications |
Aug. 18, 2009 |
| 7570304 |
Method, apparatus and computer program product for synchronizing presentation of digital video data with serving of digital video data |
Aug. 4, 2009 |
| RE40859 |
Method and system for displaying an analog image by a digital display device |
Jul. 21, 2009 |
| 7558275 |
System and method for clock replication using reference clock |
Jul. 7, 2009 |
| 7551227 |
Signal processor |
Jun. 23, 2009 |
| 7511763 |
Video-audio processor system, amplifier device, and audio delay processing method |
Mar. 31, 2009 |
| 7511764 |
Digital camera synchronization |
Mar. 31, 2009 |
| 7509019 |
Contents editing apparatus with frequency adjustment |
Mar. 24, 2009 |
| RE40664 |
Method for display time stamping and synchronization of multiple video object planes |
Mar. 17, 2009 |
| 7499104 |
Method and apparatus for determining relative timing of image and associated information |
Mar. 3, 2009 |
| 7495705 |
Methods and systems for independently controlling the presentation speed of digital video frames and digital audio samples |
Feb. 24, 2009 |
| 7474311 |
Device and method for processing video and graphics data |
Jan. 6, 2009 |
| 7471337 |
Method of audio-video synchronization |
Dec. 30, 2008 |
| 7466362 |
Data rate management system and method for A/V decoder |
Dec. 16, 2008 |
| 7460173 |
Method and apparatus for synchronizing audio and video data |
Dec. 2, 2008 |
| 7436456 |
Video device and method for synchronising time bases of video devices |
Oct. 14, 2008 |
| 7411604 |
Synchronization of a stereoscopic camera |
Aug. 12, 2008 |
| 7391416 |
Fine tuning a sampling clock of analog signals having digital information for optimal digital display |
Jun. 24, 2008 |
| 7379121 |
Signal transmitting device and signal receiving device |
May. 27, 2008 |
| 7375731 |
Video mining using unsupervised clustering of video content |
May. 20, 2008 |
| 7359005 |
Method and system for component sync detection and alignment |
Apr. 15, 2008 |
| 7333150 |
Method, system, and program product for eliminating error contribution from production switchers with internal DVEs |
Feb. 19, 2008 |
| 7301971 |
Method and apparatus for continuous synchronization of a plurality of asynchronous data sources |
Nov. 27, 2007 |
| 7295247 |
Synchronisation of audio and video signals |
Nov. 13, 2007 |
| 7280156 |
Process and device for synchronizing presentation of audio and/or video frames |
Oct. 9, 2007 |
| 7268825 |
Digital synchronizing generator |
Sep. 11, 2007 |
| 7268826 |
Method and apparatus for synchronizing audio and video data |
Sep. 11, 2007 |
| 7248779 |
Methods, systems and data structures for timecoding media samples |
Jul. 24, 2007 |
| 7230652 |
System and method for providing picture-in-picture timebase management |
Jun. 12, 2007 |
| 7230651 |
A/V decoder having a clocking scheme that is independent of input data streams |
Jun. 12, 2007 |
| 7227582 |
Graphics display system with video synchronization feature |
Jun. 5, 2007 |
| 7212248 |
Method and apparatus for lipsync measurement and correction |
May. 1, 2007 |
| 7212247 |
Audio/video system providing variable delay |
May. 1, 2007 |
| 7187845 |
Methods, systems and data structures for timecoding media samples |
Mar. 6, 2007 |
| 7180491 |
Application and method for rejection of a false data enable signal during vertical blanking periods in a graphics system |
Feb. 20, 2007 |
| 7181124 |
Methods, systems and data structures for timecoding media samples |
Feb. 20, 2007 |
| 7176978 |
AV synchronization system |
Feb. 13, 2007 |
| 7171107 |
Timecoding media samples |
Jan. 30, 2007 |
| 7167633 |
Methods, systems and data structures for timecoding media samples |
Jan. 23, 2007 |
| 7142250 |
Method and apparatus for synchronizing audio and video streams |
Nov. 28, 2006 |
| 7142775 |
Methods, systems and data structures for timecoding media samples |
Nov. 28, 2006 |
| 7136106 |
Apparatus controller, device and method for controlling data transmission of digital apparatus, and data transmission control system |
Nov. 14, 2006 |
| 7136109 |
Self-adjusting pixel clock and method therefor |
Nov. 14, 2006 |
| 7130316 |
System for frame based audio synchronization and method thereof |
Oct. 31, 2006 |
| RE39344 |
Method for display time stamping and synchronization of multiple video object planes |
Oct. 17, 2006 |
| RE39345 |
Audio/Video/Computer graphics synchronous reproducing/synthesizing system and method |
Oct. 17, 2006 |
| 7116894 |
System and method for digital multimedia stream conversion |
Oct. 3, 2006 |
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