Inventor
DEJACO ANDREW P
US48 patents
⚠️ This page may combine multiple inventors who share the name “DEJACO ANDREW P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QUALCOMM INC
43 patentsUS6745024B1Jun 1, 2004
System and method for preparing and sending an electronic mail communication using a wireless communications device
QUALCOMM INC202 citations99
US5857147AJan 5, 1999
Method and apparatus for determining the transmission data rate in a multi-user communication system
QUALCOMM INC267 citations99
US5784406AJul 21, 1998
Method and apparatus for objectively characterizing communications link quality
QUALCOMM INC158 citations99
US6744882B1Jun 1, 2004
Method and apparatus for automatically adjusting speaker and microphone gains within a mobile telephone
QUALCOMM INC278 citations98
US6324509B1Nov 27, 2001
Method and apparatus for accurate endpointing of speech in the presence of noise
QUALCOMM INC100 citations98
US5742734AApr 21, 1998
Encoding rate selection in a variable rate vocoder
QUALCOMM INC110 citations98
US6766176B1Jul 20, 2004
Method and apparatus for automatically adjusting speaker and microphone gains within a mobile telephone
QUALCOMM INC91 citations97
US6449496B1Sep 10, 2002
Voice recognition user interface for telephone handsets
QUALCOMM INC183 citations97
US5528593AJun 18, 1996
Method and apparatus for controlling power in a variable rate communication system
QUALCOMM INC226 citations97
US7146174B2Dec 5, 2006
Method and apparatus for determining the transmission data rate in a multi-user communication system
QUALCOMM INC54 citations96
US6519479B1Feb 11, 2003
Spoken user interface for speech-enabled devices
QUALCOMM INC73 citations96
US6330532B1Dec 11, 2001
Method and apparatus for maintaining a target bit rate in a speech coder
QUALCOMM INC58 citations96
US6260009B1Jul 10, 2001
CELP-based to CELP-based vocoder packet translation
QUALCOMM INC74 citations96
US6240387B1May 29, 2001
Method and apparatus for performing speech frame encoding mode selection in a variable rate encoding system
QUALCOMM INC38 citations96
US5341456AAug 23, 1994
Method for determining speech encoding rate in a variable rate vocoder
QUALCOMM INC84 citations96
US6950799B2Sep 27, 2005
Speech converter utilizing preprogrammed voice profiles
QUALCOMM INC36 citations93
US6484138B2Nov 19, 2002
Method and apparatus for performing speech frame encoding mode selection in a variable rate encoding system
QUALCOMM INC30 citations93
US6324503B1Nov 27, 2001
Method and apparatus for providing feedback from decoder to encoder to improve performance in a predictive speech coder under frame erasure conditions
QUALCOMM INC28 citations93
US6205130B1Mar 20, 2001
Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parameters
QUALCOMM INC45 citations93
US5790632AAug 4, 1998
Method and apparatus for echo canceling accounting for companding induced quantization error
QUALCOMM INC42 citations93
US5751901AMay 12, 1998
Method for searching an excitation codebook in a code excited linear prediction (CELP) coder
QUALCOMM INC24 citations93
US7426466B2Sep 16, 2008
Method and apparatus for quantizing pitch, amplitude, phase and linear spectrum of voiced speech
QUALCOMM INC40 citations92
US6836758B2Dec 28, 2004
System and method for hybrid voice recognition
QUALCOMM INC31 citations92
US6789059B2Sep 7, 2004
Reducing memory requirements of a codebook vector search
QUALCOMM INC30 citations92
US6766289B2Jul 20, 2004
Fast code-vector searching
QUALCOMM INC22 citations92
US6754624B2Jun 22, 2004
Codebook re-ordering to reduce undesired packet generation
QUALCOMM INC19 citations92
US6631139B2Oct 7, 2003
Method and apparatus for interoperability between voice transmission systems during speech inactivity
QUALCOMM INC28 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
US8358617B2Jan 22, 2013
Enhanced conversion of wideband signals to narrowband signals
QUALCOMM INC13 citations91
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
US6477502B1Nov 5, 2002
Method and apparatus for using non-symmetric speech coders to produce non-symmetric links in a wireless communication system
QUALCOMM INC50 citations87
US6169763B1Jan 2, 2001
Characterizing a communication system using frame aligned test signals
QUALCOMM INC25 citations86
US8041302B2Oct 18, 2011
Method and apparatus for determining the transmission data rate in a multi-user communication system
QUALCOMM INC7 citations84
US7184954B1Feb 27, 2007
Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parameters
QUALCOMM INC11 citations84
US6574596B2Jun 3, 2003
Voice recognition rejection scheme
QUALCOMM INC14 citations84
US7483520B2Jan 27, 2009
Method and apparatus for prompting a cellular telephone user with instructions
QUALCOMM INC19 citations81
US7577563B2Aug 18, 2009
Enhanced conversion of wideband signals to narrowband signals
QUALCOMM INC5 citations72
US7113522B2Sep 26, 2006
Enhanced conversion of wideband signals to narrowband signals
QUALCOMM INC7 citations72
US7788092B2Aug 31, 2010
Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parameters
QUALCOMM INC5 citations63
US7289461B2Oct 30, 2007
Communications using wideband terminals
QUALCOMM INC3 citations62
US7061934B2Jun 13, 2006
Method and apparatus for interoperability between voice transmission systems during speech inactivity
QUALCOMM INC4 citations62
(unassigned)
3 patentsUS5911128AJun 8, 1999
Method and apparatus for performing speech frame encoding mode selection in a variable rate encoding system
165 citations99
US5915235AJun 22, 1999
Adaptive equalizer preprocessor for mobile telephone speech coder to modify nonideal frequency response of acoustic transducer
105 citations98
US5903862AMay 11, 1999
Method and apparatus for detection of tandem vocoding to modify vocoder filtering
37 citations92