P

Inventor

THUMPUDI NAVEEN

US85 patents
⚠️ This page may combine multiple inventors who share the name “THUMPUDI NAVEEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MICROSOFT CORP

33 patents
US7502743B2Mar 10, 2009

Multi-channel audio encoding and decoding with multi-channel transform selection

MICROSOFT CORP120 citations99
US7240001B2Jul 3, 2007

Quality improvement techniques in an audio encoder

MICROSOFT CORP104 citations99
US7027982B2Apr 11, 2006

Quality and rate control strategy for digital audio

MICROSOFT CORP131 citations99
US6934677B2Aug 23, 2005

Quantization matrices based on critical band pattern information for digital audio wherein quantization bands differ from critical bands

MICROSOFT CORP158 citations99
US7917369B2Mar 29, 2011

Quality improvement techniques in an audio encoder

MICROSOFT CORP50 citations98
US7693709B2Apr 6, 2010

Reordering coefficients for waveform coding or decoding

MICROSOFT CORP59 citations98
US7684981B2Mar 23, 2010

Prediction of spectral coefficients in waveform coding and decoding

MICROSOFT CORP53 citations98
US7539612B2May 26, 2009

Coding and decoding scale factor information

MICROSOFT CORP87 citations98
US7460993B2Dec 2, 2008

Adaptive window-size selection in transform coding

MICROSOFT CORP66 citations98
US7343291B2Mar 11, 2008

Multi-pass variable bitrate media encoding

MICROSOFT CORP65 citations98
US7299190B2Nov 20, 2007

Quantization and inverse quantization for audio

MICROSOFT CORP59 citations98
US7143030B2Nov 28, 2006

Parametric compression/decompression modes for quantization matrices for digital audio

MICROSOFT CORP70 citations98
US7930171B2Apr 19, 2011

Multi-channel audio encoding/decoding with parametric compression/decompression and weight factors

MICROSOFT CORP36 citations96
US7860720B2Dec 28, 2010

Multi-channel audio encoding and decoding with different window configurations

MICROSOFT CORP31 citations96
US7263482B2Aug 28, 2007

Accounting for non-monotonicity of quality as a function of quantization in quality and rate control for digital audio

MICROSOFT CORP29 citations96
US7260525B2Aug 21, 2007

Filtering of control parameters in quality and rate control for digital audio

MICROSOFT CORP30 citations96
US7249016B2Jul 24, 2007

Quantization matrices using normalized-block pattern of digital audio

MICROSOFT CORP26 citations96
US7155383B2Dec 26, 2006

Quantization matrices for jointly coded channels of audio

MICROSOFT CORP31 citations96
US7146313B2Dec 5, 2006

Techniques for measurement of perceptual audio quality

MICROSOFT CORP55 citations96
US8620674B2Dec 31, 2013

Multi-channel audio encoding and decoding

MICROSOFT CORP15 citations93
US8386269B2Feb 26, 2013

Multi-channel audio encoding and decoding

MICROSOFT CORP11 citations93
US7801735B2Sep 21, 2010

Compressing and decompressing weight factors using temporal prediction for audio data

MICROSOFT CORP43 citations93
US7644002B2Jan 5, 2010

Multi-pass variable bitrate media encoding

MICROSOFT CORP20 citations93
US7383180B2Jun 3, 2008

Constant bitrate media encoding techniques

MICROSOFT CORP21 citations93
US7340394B2Mar 4, 2008

Using quality and bit count parameters in quality and rate control for digital audio

MICROSOFT CORP18 citations93
US7299175B2Nov 20, 2007

Normalizing to compensate for block size variation when computing control parameter values for quality and rate control for digital audio

MICROSOFT CORP20 citations93
US7295973B2Nov 13, 2007

Quality control quantization loop and bitrate control quantization loop for quality and rate control for digital audio

MICROSOFT CORP16 citations93
US7295971B2Nov 13, 2007

Accounting for non-monotonicity of quality as a function of quantization in quality and rate control for digital audio

MICROSOFT CORP16 citations93
US7283952B2Oct 16, 2007

Correcting model bias during quality and rate control for digital audio

MICROSOFT CORP16 citations93
US7277848B2Oct 2, 2007

Measuring and using reliability of complexity estimates during quality and rate control for digital audio

MICROSOFT CORP17 citations93
US7672743B2Mar 2, 2010

Digital audio processing

MICROSOFT CORP21 citations89
US9305558B2Apr 5, 2016

Multi-channel audio encoding/decoding with parametric compression/decompression and weight factors

MICROSOFT CORP7 citations84
US7548855B2Jun 16, 2009

Techniques for measurement of perceptual audio quality

MICROSOFT CORP5 citations74

WU YONGJUN

6 patents

THUMPUDI NAVEEN

4 patents

SIRIVARA SUDHEER

2 patents

MICROSOFT TECHNOLOGY LICENSING LLC

2 patents

CHEN WEI-GE

1 patent

JI GANG

1 patent

THOMSON LICENSING SA

1 patent

Showing the top 50 of 85 patents by PatentIndex Score.