Inventor
CHOY EDDIE-LUN TIK
US10 patents
⚠️ This page may combine multiple inventors who share the name “CHOY EDDIE-LUN TIK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QUALCOMM INC
8 patentsUS6584438B1Jun 24, 2003
Frame erasure compensation method in a variable rate speech coder
QUALCOMM INC139 citations97
US6324505B1Nov 27, 2001
Amplitude quantization scheme for low-bit-rate speech coders
QUALCOMM INC64 citations96
US7426466B2Sep 16, 2008
Method and apparatus for quantizing pitch, amplitude, phase and linear spectrum of voiced speech
QUALCOMM INC40 citations92
US6754624B2Jun 22, 2004
Codebook re-ordering to reduce undesired packet generation
QUALCOMM INC19 citations92
US6438518B1Aug 20, 2002
Method and apparatus for using coding scheme selection patterns in a predictive speech coder to reduce sensitivity to frame error conditions
QUALCOMM INC37 citations92
US6434519B1Aug 13, 2002
Method and apparatus for identifying frequency bands to compute linear phase shifts between frame prototypes in a speech coder
QUALCOMM INC20 citations92
US6804218B2Oct 12, 2004
Method and apparatus for improved detection of rate errors in variable rate receivers
QUALCOMM INC28 citations91
US7590096B2Sep 15, 2009
Method and apparatus for improved detection of rate errors in variable rate receivers
QUALCOMM INC21 citations89