Inventor

Vijayalakshmi R. Raveendran

Inventor

San Diego, CA, US

Overview

2006–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 186 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Nprimary

H04NPictorial communication, e.g. television35%

H04LTransmission of digital information, e.g. telegraphic communication19%

H04WWireless communication networks12%

G06FElectric digital data processing12%

G06TImage data processing or generation, in general5%

G09GArrangements or circuits for control of indicating devices using static means to present variable information5%

H04HBroadcast communication3%

H04BTransmission2%

H04MTelephonic communication2%

H03MCoding1%

PatentTitleYear

10,944,988Method and apparatus for unified error concealment framework2021 10,911,498User input back channel for wireless displays2021 10,594,796Extending an IoT control interface from an IoT controller to a user device as part of a video media stream of a wireless media presentation session2020 10,530,856Sharing data between a plurality of source devices that are each connected to a sink device2020 10,416,949Switching a wireless display mode and refreshing a graphics processing unit in an unstable state2019 10,382,494User input back channel for wireless displays2019 10,356,617Mobile device to provide continuous authentication based on contextual awareness2019 10,255,021Low latency screen mirroring2019 10,135,900User input back channel for wireless displays2018 10,108,386Content provisioning for wireless back channel2018 10,063,751System and method for accessing images with a captured query image2018 10,048,921Controlling a multimedia device in remote display mode2018 10,021,161Compression of graphical commands for remote display2018 10,015,174Using communication characteristics of a station to verify identity information2018 10,009,647Reducing end-to-end latency for communicating information from a user device to a receiving device via television white space2018 9,942,379Wireless docking2018 9,942,606Application layer modification to enable transmission gaps2018 9,911,175'Modification of graphical command tokens'2018 9,872,298'System and method for reducing collisions in wireless networks'2018 9,830,298Media time based USB frame counter synchronization for Wi-Fi serial bus2017 9,832,596Wireless docking architecture2017 9,813,848'Mirrorlink with wireless serial bus'2017 9,811,116'Utilization and configuration of wireless docking environments'2017 9,800,822'Method and apparatus for resource utilization in a source device for wireless display'2017 9,787,725'User input back channel for wireless displays'2017 9,749,038'System and method for wireless docking utilizing a wireless docking profile'2017 9,749,655'Method and apparatus for unified error concealment framework'2017 9,736,548'Multipath rate adaptation'2017 9,723,359'Low latency wireless display for graphics'2017 9,712,573'Synchronized wireless display devices'2017 9,704,213'Texture element streaming'2017 9,680,884'Synchronized wireless display devices'2017 9,652,192'Connectionless transport for user input control for wireless display devices'2017 9,647,481'Apparatus and methods for docking a dockee with a docking host utilizing a wireless charger in a wireless docking environment'2017 9,641,960'MirrorLink with wireless serial bus'2017 9,619,646'Access control for wireless docking'2017 9,582,239'User input back channel for wireless displays'2017 9,565,467'Power and computational load management techniques in video processing'2017 9,558,718'Streaming video data in the graphics domain'2017 9,547,619'Wireless docking'2017 9,544,048'System and method for persistent wireless docking'2017 9,538,545'Mapping data traffic throughout protocol layers based on priority information'2017 9,538,228'Methods, apparatus, and system for venue-cast'2017 9,525,998'Wireless display with multiscreen service'2016 9,521,697'Role reversal from wireless docking center to wireless dockee'2016 9,521,411'Method and apparatus for encoder assisted-frame rate up conversion (EA-FRUC) for video compression'2016 9,510,384'Pre-association content discovery'2016 9,503,771'Low latency wireless display for graphics'2016 9,491,505'Frame capture and buffering at source device in wireless display system'2016 9,467,659'Method and apparatus for progressive channel switching'2016 9,462,326'Power and computational load management techniques in video processing'2016 9,444,887'Multipath overlay network and its multipath management protocol'2016 9,432,556'Devices and methods for facilitating frame dropping in remote display applications'2016 9,426,184'Dockee-centric wireless docking'2016 9,420,536'Controlling power consumption in peer-to-peer communications'2016 9,413,803'User input back channel for wireless displays'2016 9,357,357'Group owner selection for a peer-to-peer group'2016 9,351,028'Wireless 3D streaming server'2016 9,330,047'Wireless docking service with direct connection to peripherals'2016 9,319,737'Transport layer modification to enable transmission gaps'2016 9,258,519'Encoder assisted frame rate up conversion using various motion models'2016 9,201,826'Extensible WSE hub to support a multi-hop tree of USB hubs or peripherals over a wireless link'2015 9,197,912'Content classification for multimedia processing'2015 9,166,633'Systems and methods for interfacing a white space device with a host device'2015 9,167,296'Customized playback at sink device in wireless display system'2015 9,152,527'Method and apparatus for identifying wireless peripherals and their states at a docking host for wireless docking'2015 9,144,094'Establishing a wireless display session between a computing device and a vehicle head unit'2015 9,131,279'Preparing video data in accordance with a wireless display protocol'2015 9,131,164'Preprocessor method and apparatus'2015 9,112,618'Coding latency reductions during transmitter quieting'2015 9,113,147'Scalability techniques based on content information'2015 9,106,651'Sending human input device commands over internet protocol'2015 9,088,776'Scalability techniques based on content information'2015 9,083,474'Multimedia broadcast forwarding systems and methods'2015 9,083,958'Transforming video data in accordance with three dimensional input formats'2015 9,071,822'Methods and device for data alignment with time domain boundary'2015 9,065,876'User input back channel from a wireless sink device to a wireless source device for multi-touch gesture wireless displays'2015 9,049,464'Multiple description coding with plural combined diversity'2015 9,035,939'3D video control system to adjust 3D video rendering based on user preferences'2015 9,031,358'Video retargeting using seam carving'2015 9,001,804'Sharing multi description coded content utilizing proximate helpers'2015 8,996,762'Customized buffering at sink device in wireless display system based on application awareness'2015 8,995,338'Multipath overlay network and its multipath management protocol'2015 8,976,858'Error resilience using out of band directory information'2015 8,964,828'Power and computational load management techniques in video processing'2015 8,964,783'User input back channel for wireless displays'2015 8,966,131'System method for bi-directional tunneling via user input back channel (UIBC) for wireless displays'2015 8,958,475'Transmitter quieting and null data encoding'2015 8,948,260'Adaptive GOP structure in video streaming'2015 8,948,270'Power and computational load management techniques in video processing'2015 8,948,822'Coordinating power management functions in a multi-media device'2015 8,948,262'Method and apparatus for using frame rate up conversion techniques in scalable video coding'2015 8,929,297'System and method of transmitting content from a mobile device to a wireless display'2015 8,929,870'Methods, apparatus, and system for venue-cast'2015 8,923,393'Apparatus and method of reduced reference frame search in video encoding'2014 8,914,187'Vehicle dashboard wireless display system'2014 8,908,763'Fragmented reference in temporal compression for video coding'2014 8,902,868'Method and apparatus for wirelessly distributing multiplex signal comprising multimedia data over a local area network'2014 8,902,995'Transmitter quieting and reduced rate encoding'2014 8,891,011'Systems and methods for combining deinterlacing and frame rate decimation for video format conversion'2014 8,887,222'Multicasting in a wireless display system'2014 8,885,502'Feedback protocol for end-to-end multiple path network systems'2014 8,885,470'Methods and systems for resizing multimedia content based on quality and rate information'2014 8,879,857'Redundant data encoding methods and device'2014 8,878,912'Encapsulating three-dimensional video data in accordance with transport protocols'2014 8,879,635'Methods and device for data alignment with time domain boundary'2014 8,879,856'Content driven transcoder that orchestrates multimedia transcoding using content information'2014 8,861,585'Method and apparatus for error resilience algorithms in wireless video communication'2014 8,842,666'Methods and apparatus for packetization of content for transmission over a network'2014 8,832,328'Data redirection for universal serial bus devices'2014 8,792,555'Methods and systems for resizing multimedia content'2014 8,780,982'Transmitter quieting and different encoding rates for portions of a set of frames'2014 8,774,048'Link management for multimedia content mobility'2014 8,761,162'Systems and methods for applications using channel switch frames'2014 8,755,440'Interpolation techniques in wavelet transform multimedia coding'2014 8,750,387'Adaptive encoder-assisted frame rate up conversion'2014 8,731,054'Method and apparatus for weighted prediction in predictive frames'2014 8,705,617'Multiple layer video encoding'2014 8,693,540'Method and apparatus of temporal error concealment for P-frame'2014 8,693,520'Channel hopping based content protection having an out-of-band communication band'2014 8,687,648'Wireless transmission of data using an available channel of a spectrum'2014 8,674,935'System delay mitigation in interactive systems'2014 8,674,957'User input device for wireless back channel'2014 8,677,029'User input back channel for wireless displays'2014 8,670,437'Methods and apparatus for service acquisition'2014 8,654,848'Method and apparatus for shot detection in video streaming'2014 8,634,463'Apparatus and method of enhanced frame interpolation in video compression'2014 8,629,899'Transforming video data in accordance with human visual system feedback metrics'2014 8,626,056'Adjustable transmitter for privacy protection of content broadcast from a transmitting device to a receiving device'2014 8,619,860'System and method for scalable encoding and decoding of multimedia data using multiple layers'2013 8,612,498'Channel switch frame'2013 8,582,660'Selective video frame rate upconversion'2013 8,582,905'Methods and systems for rate control within an encoding device'2013 8,583,811'Gateway device for multimedia content'2013 8,572,271'Multimedia management system for seamless multimedia content mobility'2013 8,565,301'Quasi-constant-quality rate control with look-ahead'2013 8,553,776'Method and apparatus for motion vector assignment'2013 8,537,772'Transmitter quieting during spectrum sensing'2013 8,514,941'Method and apparatus for motion vector processing'2013 8,493,834'Content-adaptive multimedia coding and physical layer modulation'2013 8,451,937'Time slicing techniques for variable data rate encoding'2013 8,445,766'Electronic display of sheet music'2013 8,446,954'Mode selection techniques for multimedia coding'2013 8,437,397'Block information adjustment techniques to reduce artifacts in interpolated video frames'2013 8,428,048'Multi-program viewing in a wireless apparatus'2013 8,413,195'Channel change to an available channel of a spectrum'2013 8,406,245'System and method of transmitting content from a mobile device to a wireless display'2013 8,374,134'Local broadcast of data using available channels of a spectrum'2013 8,374,246'Method and apparatus for encoder assisted-frame rate up conversion (EA-FRUC) for video compression'2013 8,369,405'Method and apparatus for motion compensated frame rate up conversion for block-based low bit rate video'2013 8,358,704'Frame level multimedia decoding with frame information table'2013 8,358,665'Method and apparatus for controlling the presentation of multimedia data from a multiplex signal between devices in a local area network'2013 8,345,743'Systems and methods for channel switching'2013 8,330,866'Multi-program viewing in a wireless apparatus'2012 8,325,822'Method and apparatus for determining an encoding method based on a distortion value related to error concealment'2012 8,320,464'Method and apparatus to construct bi-directional predicted frames for temporal scalability'2012 8,315,307'Method and apparatus for frame prediction in hybrid video compression to enable temporal scalability'2012 8,270,738'Apparatus and method for encoding digital image data in a lossless manner'2012 8,253,752'Method and apparatus for encoder assisted pre-processing'2012 8,239,766'Multimedia coding techniques for transitional effects'2012 8,229,983'Channel switch frame'2012 8,155,454'Method and apparatus for encoder assisted post-processing'2012 8,098,943'Apparatus and method for encoding digital image data in a lossless manner'2012 8,023,750'Apparatus and method for encoding digital image data in a lossless manner'2011 7,995,849'Method and apparatus for improving video quality of low bit-rate video'2011 7,995,656'Scalable video coding with two layer encoding and single layer decoding'2011 7,991,053'Method and apparatus to enable acquisition of media in streaming applications'2011 7,978,770'Method and apparatus for motion vector prediction in temporal video compression'2011 7,974,341'Rate control for multi-layer video design'2011 7,974,193'Methods and systems for resizing multimedia content based on quality and rate information'2011 7,965,775'Selective chrominance decimation for digital images'2011 7,929,776'Method and apparatus for error recovery using intra-slice resynchronization points'2011 7,886,201'Decoder architecture for optimized error management in streaming multimedia'2011 7,852,938'Method and apparatus for motion vector processing'2010 7,839,948'Time slicing techniques for variable data rate encoding'2010 7,660,354'Temporal error concealment for bi-directionally predicted frames'2010 7,649,947'Selective chrominance decimation for digital images'2010 7,649,874'Methods and apparatus for providing power efficient time management for mobile media'2010 7,564,382'Apparatus and method for multiple description encoding'2009 7,561,073'Apparatus and method for multiple description encoding'2009 7,483,581'Apparatus and method for encoding digital image data in a lossless manner'2009 7,466,248'Method and apparatus for improved multimedia decoder'2008 7,430,336'Method and apparatus for image enhancement for low bit rate video compression'2008 7,412,100'Apparatus and method for sub-sampling images in a transform domain'2008 7,268,708'Method and apparatus for improved multimedia decoder'2007 7,061,404'Apparatus and method for multiple description encoding'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2021Patents assigned to QUALCOMM INC (183)· patent assignee history

2006–2019Based in San Diego, CA, US· patent location history

2008–2018Patents assigned to RAVEENDRAN VIJAYALAKSHMI R (108)· patent assignee history

2008–2016Patents assigned to TIAN TAO (18)· patent assignee history

2010–2017Patents assigned to SHI FANG (26)· patent assignee history

2012–2015Patents assigned to WALKER GORDON KENT (28)· patent assignee history

2017–2021Based in Del Mar, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
QUALCOMM INC	183	2006–2021
RAVEENDRAN VIJAYALAKSHMI Rself	108	2008–2018
WALKER GORDON KENT	28	2012–2015
SHI FANG	26	2010–2017
TIAN TAO	18	2008–2016

Locations

Location	Patents	Span
San Diego, California, US	178	2006–2019
Del Mar, California, US	8	2017–2021