Inventor
VISWANATHAN VISHU R
US33 patents
⚠️ This page may combine multiple inventors who share the name “VISWANATHAN VISHU R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEXAS INSTRUMENTS INC
29 patentsUS6804244B1Oct 12, 2004
Integrated circuits for packet communications
TEXAS INSTRUMENTS INC150 citations99
US6574213B1Jun 3, 2003
Wireless base station systems for packet communications
TEXAS INSTRUMENTS INC217 citations99
US6801499B1Oct 5, 2004
Diversity schemes for packet communications
TEXAS INSTRUMENTS INC120 citations98
US6757256B1Jun 29, 2004
Process of sending packets of real-time information
TEXAS INSTRUMENTS INC87 citations98
US6678267B1Jan 13, 2004
Wireless telephone with excitation reconstruction of lost packet
TEXAS INSTRUMENTS INC71 citations98
US6263307B1Jul 17, 2001
Adaptive weiner filtering using line spectral frequencies
TEXAS INSTRUMENTS INC138 citations98
US5706395AJan 6, 1998
Adaptive weiner filtering using a dynamic suppression factor
TEXAS INSTRUMENTS INC167 citations98
US5353376AOct 4, 1994
System and method for improved speech acquisition for hands-free voice telecommunication in a noisy environment
TEXAS INSTRUMENTS INC473 citations97
US7574351B2Aug 11, 2009
Arranging CELP information of one frame in a second packet
TEXAS INSTRUMENTS INC37 citations96
US6765904B1Jul 20, 2004
Packet networks
TEXAS INSTRUMENTS INC65 citations96
US5694426ADec 2, 1997
Signal quantizer with reduced output fluctuation
TEXAS INSTRUMENTS INC20 citations93
US8050254B2Nov 1, 2011
IC reconstructing lost speech packets from secondary stage partial data
TEXAS INSTRUMENTS INC11 citations92
US7822021B2Oct 26, 2010
Systems, processes and integrated circuits for rate and/or diversity adaptation for packet communications
TEXAS INSTRUMENTS INC12 citations92
US7653045B2Jan 26, 2010
Reconstruction excitation with LPC parameters and long term prediction lags
TEXAS INSTRUMENTS INC14 citations92
US7606164B2Oct 20, 2009
Process of increasing source rate on acceptable side of threshold
TEXAS INSTRUMENTS INC19 citations92
US6801532B1Oct 5, 2004
Packet reconstruction processes for packet communications
TEXAS INSTRUMENTS INC52 citations92
US6744757B1Jun 1, 2004
Private branch exchange systems for packet communications
TEXAS INSTRUMENTS INC51 citations92
US5806027ASep 8, 1998
Variable framerate parameter encoding
TEXAS INSTRUMENTS INC41 citations92
US5641927AJun 24, 1997
Autokeying for musical accompaniment playing apparatus
TEXAS INSTRUMENTS INC73 citations92
US6111181AAug 29, 2000
Synthesis of percussion musical instrument sounds
TEXAS INSTRUMENTS INC22 citations90
US8024182B2Sep 20, 2011
Rate/diversity adaptation sending speech in first and second packets
TEXAS INSTRUMENTS INC8 citations84
US5568514AOct 22, 1996
Signal quantizer with reduced output fluctuation
TEXAS INSTRUMENTS INC16 citations82
US5487087AJan 23, 1996
Signal quantizer with reduced output fluctuation
TEXAS INSTRUMENTS INC16 citations82
US5960010ASep 28, 1999
Error detection and error concealment of convolutionally encoded data
TEXAS INSTRUMENTS INC12 citations68
US8995430B2Mar 31, 2015
IC processor reconstucting two consecutive lost packets from secondary information
TEXAS INSTRUMENTS INC2 citations63
US9294346B2Mar 22, 2016
Proxy pair identification communication though separate proxy devices and paths
TEXAS INSTRUMENTS INC1 citations62
US9106533B2Aug 11, 2015
Source and diversity rate equal to a first transmission rate
TEXAS INSTRUMENTS INC0 citations52
US8824460B2Sep 2, 2014
IC generating packets containing destination, first, and second proxy addresses
TEXAS INSTRUMENTS INC0 citations52
US6418406B1Jul 9, 2002
Synthesis of high-pitched sounds
TEXAS INSTRUMENTS INC1 citations50