Patents - Kannan Ramchandran

Localizing tagged assets using modulated backscatter
Ben J. Wild, Artem Tkachenko, Kannan Ramchandran and Upamanyu Madhow
U.S. Patent 9,262,912. February 2016

RFID repeater for range extension in modulated backscatter systems
Ben J. Wild, Upamanyu Madhow and Kannan Ramchandran
U.S. Patent 8,988,197. March 2015

Localization using virtual antenna arrays in modulated backscatter RFID systems
Kannan Ramchandran, Ben J. Wild, Artem Tkachenco and Upamanyu Madhow
U.S. Patent 8,446,253. May 2013

Applique nodes for performance and functionality enhancement in radio frequency identification systems
Ben J. Wild, Upamanyu Madhow, Kannan Ramchandran, Robert Barton and Artem Tkachenko
U.S. Patent 8,217,760. July 2012

High speed video action recognition and localization
Parvez Ahammad, Chuohao Yeo, Kannan Ramchandran and S. Shankar Sastry
U.S. Patent 8,027,542. September 2011

Mechanism for streaming media data over wideband wireless networks
Jeffrey M. Gilbert, Kannan Ramchandran and Guocong Song
U.S. Patent 7,881,258. February 2011

Method, apparatus, and system for encoding and decoding side information for multimedia transmission
Harinath Garudadri and Kannan Ramchandran
U.S. Patent 7,643,558. January 2010

Transcoding multimedia information within a network communication system
Jim Chou and Kannan Ramchandran
U.S. Patent 7,444,418. October 2008

Encoding and decoding of digital data using cues derivable at a decoder
Rohit Puri and Kannan Ramchandran
U.S. Patent 7,400,774. July 2008

Data transport acceleration and management within a network communication system
Sungwon Ha, Sung-wook Han, Tae-eun Kim, Vaduvur Bharghavan, Upamanyu Madhow and Kannan Ramchandran
U.S. Patent 7,099,273. August 2006

Data transmission using arithmetic coding based continuous error detection
Kannan Ramchandran, Jim Chou and Igor Kozintsev
U.S. Patent 6,418,549. July 2002

Section division operating point determination method for multicarrier communication systems
Brian Scott Krongold, Kannan Ramchandran and Douglas L. Jones
U.S. Patent 6,400,773. June 2002

JPEG/MPEG decoder-compatible optimized thresholding for image and video signal compression
Kannan Ramchandran, Martin Vetterli, Yanbin Yu and Dimitris Anastassiou
U.S. Patent 5,734,755. March 1998

Multiresolution digital television broadcast system
Kannan Ramchandran, Kamil M. Uz and Martin F. Vetterli
U.S. Patent 5,267,021. November 1993

Circuit for digitally adding loss to a signal
Kimerie W. Javitt and Kannan Ramchandran
U.S. Patent 5,237,591. August 1993