Inventor · disambiguated record
Andrew P. Dejaco
Also filed as: DEJACO ANDREW · DEJACO ANDREW P
50 granted patents·6 pending applications·2,993 citations·filing 1992–2009
99Inventor score
Top patents by PatentIndex Score
56 records- 0197US6745024B1System and method for preparing and sending an electronic mail communication using a wireless communications deviceQUALCOMM INC·Filed 2000·Granted Jun 1, 2004·202 cites·32 claims
- 0296US6744882B1Method and apparatus for automatically adjusting speaker and microphone gains within a mobile telephoneQUALCOMM INC·Filed 1999·Granted Jun 1, 2004·278 cites·30 claims
- 0394US5857147AMethod and apparatus for determining the transmission data rate in a multi-user communication systemQUALCOMM INC·Filed 1995·Granted Jan 5, 1999·267 cites·6 claims
- 0494US5784406AMethod and apparatus for objectively characterizing communications link qualityQUALCOMM INC·Filed 1995·Granted Jul 21, 1998·158 cites·23 claims
- 0592US5911128AMethod and apparatus for performing speech frame encoding mode selection in a variable rate encoding systemFiled 1997·Granted Jun 8, 1999·165 cites·33 claims
- 0691US5528593AMethod and apparatus for controlling power in a variable rate communication systemQUALCOMM INC·Filed 1994·Granted Jun 18, 1996·226 cites·25 claims
- 0789US6449496B1Voice recognition user interface for telephone handsetsQUALCOMM INC·Filed 1999·Granted Sep 10, 2002·183 cites·9 claims
- 0886US8358617B2Enhanced conversion of wideband signals to narrowband signalsQUALCOMM INC·Filed 2009·Granted Jan 22, 2013·13 cites·5 claims
- 0985US7426466B2Method and apparatus for quantizing pitch, amplitude, phase and linear spectrum of voiced speechQUALCOMM INC·Filed 2004·Granted Sep 16, 2008·40 cites·24 claims
- 1084US6766176B1Method and apparatus for automatically adjusting speaker and microphone gains within a mobile telephoneQUALCOMM INC·Filed 1999·Granted Jul 20, 2004·91 cites·44 claims
- 1184US6477502B1Method and apparatus for using non-symmetric speech coders to produce non-symmetric links in a wireless communication systemQUALCOMM INC·Filed 2000·Granted Nov 5, 2002·50 cites·7 claims
- 1284US5742734AEncoding rate selection in a variable rate vocoderQUALCOMM INC·Filed 1994·Granted Apr 21, 1998·110 cites·22 claims
- 1383US6484138B2Method and apparatus for performing speech frame encoding mode selection in a variable rate encoding systemQUALCOMM INC·Filed 2001·Granted Nov 19, 2002·30 cites·10 claims
- 1482US6950799B2Speech converter utilizing preprogrammed voice profilesQUALCOMM INC·Filed 2002·Granted Sep 27, 2005·36 cites·30 claims
- 1582US6804218B2Method and apparatus for improved detection of rate errors in variable rate receiversQUALCOMM INC·Filed 2000·Granted Oct 12, 2004·28 cites·52 claims
- 1682US6324509B1Method and apparatus for accurate endpointing of speech in the presence of noiseQUALCOMM INC·Filed 1999·Granted Nov 27, 2001·100 cites·13 claims
- 1782US5915235AAdaptive equalizer preprocessor for mobile telephone speech coder to modify nonideal frequency response of acoustic transducerFiled 1997·Granted Jun 22, 1999·105 cites·21 claims
- 1881US8041302B2Method and apparatus for determining the transmission data rate in a multi-user communication systemQUALCOMM INC·Filed 2006·Granted Oct 18, 2011·7 cites·19 claims
- 1980US6631139B2Method and apparatus for interoperability between voice transmission systems during speech inactivityQUALCOMM INC·Filed 2001·Granted Oct 7, 2003·28 cites·31 claims
- 2079US7590096B2Method and apparatus for improved detection of rate errors in variable rate receiversQUALCOMM INC·Filed 2004·Granted Sep 15, 2009·21 cites·54 claims
- 2179US6836758B2System and method for hybrid voice recognitionQUALCOMM INC·Filed 2001·Granted Dec 28, 2004·31 cites·10 claims
- 2279US6205130B1Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parametersQUALCOMM INC·Filed 1996·Granted Mar 20, 2001·45 cites·19 claims
- 2379US5341456AMethod for determining speech encoding rate in a variable rate vocoderQUALCOMM INC·Filed 1992·Granted Aug 23, 1994·84 cites·12 claims
- 2478US6789059B2Reducing memory requirements of a codebook vector searchQUALCOMM INC·Filed 2001·Granted Sep 7, 2004·30 cites·4 claims
- 2578US6519479B1Spoken user interface for speech-enabled devicesQUALCOMM INC·Filed 1999·Granted Feb 11, 2003·73 cites·30 claims
- 2678US6260009B1CELP-based to CELP-based vocoder packet translationQUALCOMM INC·Filed 1999·Granted Jul 10, 2001·74 cites·19 claims
- 2775US7483520B2Method and apparatus for prompting a cellular telephone user with instructionsQUALCOMM INC·Filed 2001·Granted Jan 27, 2009·19 cites·32 claims
- 2874US6766289B2Fast code-vector searchingQUALCOMM INC·Filed 2001·Granted Jul 20, 2004·22 cites·8 claims
- 2972US7577563B2Enhanced conversion of wideband signals to narrowband signalsQUALCOMM INC·Filed 2006·Granted Aug 18, 2009·5 cites·16 claims
- 3072US6941265B2Voice recognition system method and apparatusQUALCOMM INC·Filed 2001·Granted Sep 6, 2005·23 cites·23 claims
- 3171US6754624B2Codebook re-ordering to reduce undesired packet generationQUALCOMM INC·Filed 2001·Granted Jun 22, 2004·19 cites·26 claims
- 3270US7146174B2Method and apparatus for determining the transmission data rate in a multi-user communication systemQUALCOMM INC·Filed 1995·Granted Dec 5, 2006·54 cites·38 claims
- 3368US7788092B2Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parametersQUALCOMM INC·Filed 2007·Granted Aug 31, 2010·5 cites·18 claims
- 3468US6330532B1Method and apparatus for maintaining a target bit rate in a speech coderQUALCOMM INC·Filed 1999·Granted Dec 11, 2001·58 cites·36 claims
- 3566US5790632AMethod and apparatus for echo canceling accounting for companding induced quantization errorQUALCOMM INC·Filed 1996·Granted Aug 4, 1998·42 cites·34 claims
- 3665US6240387B1Method and apparatus for performing speech frame encoding mode selection in a variable rate encoding systemQUALCOMM INC·Filed 1999·Granted May 29, 2001·38 cites·33 claims
- 3763US8660840B2Method and apparatus for predictively quantizing voiced speechANANTHAPADMANABHAN ARASANIPALAI K·Filed 2008·Granted Feb 25, 2014·5 cites·23 claims
- 3862US7113522B2Enhanced conversion of wideband signals to narrowband signalsQUALCOMM INC·Filed 2001·Granted Sep 26, 2006·7 cites·21 claims
- 3959US6438518B1Method and apparatus for using coding scheme selection patterns in a predictive speech coder to reduce sensitivity to frame error conditionsQUALCOMM INC·Filed 1999·Granted Aug 20, 2002·37 cites·33 claims
- 4058US5903862AMethod and apparatus for detection of tandem vocoding to modify vocoder filteringFiled 1996·Granted May 11, 1999·37 cites·30 claims
- 4156US8243695B2Method and apparatus for improved detection of rate errors in variable rate receiversEL-MALEH KHALED H·Filed 2009·Granted Aug 14, 2012·1 cites·52 claims
- 4256US7061934B2Method and apparatus for interoperability between voice transmission systems during speech inactivityQUALCOMM INC·Filed 2003·Granted Jun 13, 2006·4 cites·4 claims
- 4355US7289461B2Communications using wideband terminalsQUALCOMM INC·Filed 2001·Granted Oct 30, 2007·3 cites·35 claims
- 4454US2008233928A1Method and apparatus for prompting a cellular telephone user with instructionsQUALCOMM INC·Filed 2008·Application pending·0 cites
- 4553US6324503B1Method and apparatus for providing feedback from decoder to encoder to improve performance in a predictive speech coder under frame erasure conditionsQUALCOMM INC·Filed 1999·Granted Nov 27, 2001·28 cites·18 claims
- 4650US6205339B1Method and apparatus for establishing TDD/TTY service over vocoded channelsQUALCOMM INC·Filed 1998·Granted Mar 20, 2001·17 cites·21 claims
- 4748US5751901AMethod for searching an excitation codebook in a code excited linear prediction (CELP) coderQUALCOMM INC·Filed 1996·Granted May 12, 1998·24 cites·9 claims
- 4847US7184954B1Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parametersQUALCOMM INC·Filed 1999·Granted Feb 27, 2007·11 cites·8 claims
- 4945US6434519B1Method and apparatus for identifying frequency bands to compute linear phase shifts between frame prototypes in a speech coderQUALCOMM INC·Filed 1999·Granted Aug 13, 2002·20 cites·18 claims
- 5044US6169763B1Characterizing a communication system using frame aligned test signalsQUALCOMM INC·Filed 1997·Granted Jan 2, 2001·25 cites·21 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →