Redmond, Washington
United States
29
2016-08-25
The entities that hold a legal rights for patent applications filed by inventor He Chao:
Chao He from Redmond, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Bitstream syntax for multi-process audio decoding
#2 | 2015-07-30Bitstream syntax for multi-process audio decoding
#3 | 2014-06-05Bitstream syntax for multi-process audio decoding
#4 | 2013-06-13Voice switching for voice communication on computers
#5 | 2012-12-20Bitstream syntax for multi-process audio decoding
#6 | 2012-06-28Filter bank optimization for acoustic echo cancellation
#7 | 2012-05-24Mixed lossless audio compression
#8 | 2011-08-11Bitstream syntax for multi-process audio decoding
#9 | 2010-09-30Mitigation of echo in voice communication using echo detection and adaptive non-linear processor
#10 | 2010-07-15Echo presence determination in voice conversations
#11 | 2010-06-10Keystroke sound suppression
#12 | 2009-12-24USING FRACTIONAL EXPONENTS TO REDUCE THE COMPUTATIONAL COMPLEXITY OF NUMERICAL OPERATIONS
#13 | 2009-12-24Acoustic echo cancellation and adaptive filters
#14 | 2009-12-24Timestamp quality assessment for assuring acoustic echo canceller operability
#15 | 2009-09-10Mixed lossless audio compression
#16 | 2009-08-20Multi-Channel Hole-Filling For Audio Compression
#17 | 2009-08-20Voice switching for voice communication on computers
#18 | 2009-01-01Bitstream syntax for multi-process audio decoding
#19 | 2008-10-23Method and apparatus for reducing timestamp noise in audio echo cancellation
#20 | 2008-10-16Filter bank optimization for acoustic echo cancellation
#21 | 2008-10-09Method and apparatus for mitigating impact of nonlinear effects on the quality of audio echo cancellation
#22 | 2007-11-15Integration of a microphone array with acoustic echo cancellation and residual echo suppression
#23 | 2007-11-15Integration of a microphone array with acoustic echo cancellation and center clipping
#24 | 2007-07-26Shape and scale parameters for extended-band frequency coding
#25 | 2007-07-19Suppression of acoustic feedback in voice communications
#26 | 2007-07-19Selective glitch detection, clock drift compensation, and anti-clipping in audio echo cancellation
#27 | 2007-01-18Coding and decoding scale factor information
#28 | 2007-01-18Prediction of spectral coefficients in waveform coding and decoding
#29 | 2007-01-18Reordering coefficients for waveform coding or decoding
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