| Patents for G10L 13 - Speech synthesis; Text to speech systems (9,804) |
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| 08/04/1994 | WO1994017519A1 Speech synthesis and recognition system |
| 08/04/1994 | WO1994017518A1 Text-to-speech system using vector quantization based speech encoding/decoding |
| 08/04/1994 | WO1994017517A1 Waveform blending technique for text-to-speech system |
| 08/04/1994 | WO1994017516A1 Intonation adjustment in text-to-speech systems |
| 08/03/1994 | EP0255523B1 Method and apparatus for synthesizing speech from speech recognition templates |
| 08/02/1994 | CA1331222C Audio pre-processing methods and apparatus |
| 07/27/1994 | EP0380572B1 Generating speech from digitally stored coarticulated speech segments |
| 07/20/1994 | EP0606790A2 Subject specific,word/phrase selectable, message delivering doll or action figure |
| 07/20/1994 | EP0606520A2 Method of implementing intonation curves for vocal messages, and speech synthesis method and system using the same |
| 07/20/1994 | EP0337636B1 Harmonic speech coding arrangement |
| 07/05/1994 | US5327498 Processing device for speech synthesis by addition overlapping of wave forms |
| 06/28/1994 | US5325463 IC card with built-in voice synthesizing function |
| 06/28/1994 | US5325462 System and method for speech synthesis employing improved formant composition |
| 06/22/1994 | EP0602224A1 Time variable spectral analysis based on interpolation for speech coding |
| 06/14/1994 | US5321794 Voice synthesizing apparatus and method and apparatus and method used as part of a voice synthesizing apparatus and method |
| 05/31/1994 | US5317671 System for method for producing synthetic plural word messages |
| 05/25/1994 | EP0598599A1 Controlling text-to-speech conversion |
| 05/25/1994 | EP0598598A1 Text-to-speech processor, and parser for use in such a processor |
| 05/25/1994 | EP0598514A1 Method and apparatus for extracting text from a structured data file and converting the extracted text to speech |
| 05/18/1994 | EP0597798A1 Method and system for utilizing audible search patterns within a multimedia presentation |
| 05/11/1994 | WO1994010683A1 Toy with randomized sound outputs |
| 05/03/1994 | US5309546 System for method for producing synthetic plural word messages |
| 05/03/1994 | CA2014643C Speech coding and decoding apparatus |
| 04/26/1994 | US5307442 Method and apparatus for speaker individuality conversion |
| 04/20/1994 | CN1024303C Sound production device for questions of calculation with an obacus |
| 04/19/1994 | US5305332 Speech decoder for high quality reproduced speech through interpolation |
| 04/13/1994 | EP0592151A1 Time-frequency interpolation with application to low rate speech coding |
| 04/12/1994 | US5303218 Digital recorder for reproducing only required parts of audio signals wherein a plurality of parts of audio signals are stored on a same track of a recording medium |
| 04/06/1994 | CN1084998A Single silicon chip melody and speech sounds synthesizer |
| 03/31/1994 | WO1994007238A1 Method and apparatus for speech synthesis |
| 03/31/1994 | CA2145298A1 Method and apparatus for speech synthesis |
| 03/30/1994 | EP0589140A2 Bit allocation method in subband coding |
| 03/30/1994 | EP0260053B1 Digital speech vocoder |
| 03/29/1994 | US5299282 Random tone or voice message synthesizer circuit |
| 03/29/1994 | US5299125 Natural language processing system and method for parsing a plurality of input symbol sequences into syntactically or pragmatically correct word messages |
| 03/24/1994 | EP0587622A4 Sports training device. |
| 03/23/1994 | EP0587622A1 Sports training device. |
| 03/23/1994 | EP0401452B1 Low-delay low-bit-rate speech coder |
| 03/16/1994 | EP0587242A2 Information device |
| 03/09/1994 | EP0372734B1 Name pronunciation by synthesizer |
| 03/03/1994 | DE4328752A1 Speech recognition system for domestic electrical equipment - contains error minimising multilayer neural network |
| 03/02/1994 | CN1083294A Time variable spectral analysis based on interpolation for speech coding |
| 02/23/1994 | EP0583730A2 Navigation system for vehicles |
| 02/15/1994 | US5287333 Notification system with voice in an audio system |
| 02/09/1994 | EP0582377A2 Speech Synthesis |
| 02/02/1994 | EP0580617A1 Radio receiver, especially vehicle radio. |
| 02/01/1994 | US5283888 Voice processing interface unit employing virtual screen communications for accessing a plurality of primed applications |
| 02/01/1994 | US5283833 Method and apparatus for speech processing using morphology and rhyming |
| 01/26/1994 | CN1081270A Apparatus for displaying of mark of kara OK |
| 01/25/1994 | US5281143 Learning doll |
| 01/20/1994 | WO1994001860A1 Time variable spectral analysis based on interpolation for speech coding |
| 01/20/1994 | CA2117063A1 Time variable spectral analysis based on interpolation for speech coding |
| 01/12/1994 | EP0578486A2 Audio Storybook |
| 01/11/1994 | US5278943 Speech animation and inflection system |
| 12/15/1993 | EP0574147A1 Multiple language capability in an interactive system |
| 12/08/1993 | EP0573358A1 Variable speed voice synthesizer |
| 12/06/1993 | CA2097548A1 Method and device for vocal synthesis at variable speed |
| 11/30/1993 | CA2017703C Text-to-speech synthesizer having formant-rule and speech-parameter synthesis modes |
| 11/30/1993 | CA1324833C Method and apparatus for synthesizing speech without voicing or pitch information |
| 11/24/1993 | CN1022867C Memory card and switching system suitable for using same |
| 11/23/1993 | CA1324670C Method and device for synthesizing speech by waveform addition and overlapping |
| 11/16/1993 | CA1324436C Display for modular dictation/transcription system |
| 11/10/1993 | EP0568620A1 Cascading analog record/playback devices |
| 10/13/1993 | EP0285276B1 Coding of acoustic waveforms |
| 09/28/1993 | US5249256 Electronic instrument for putting out information in the form of voice |
| 09/22/1993 | EP0561752A1 A method and an arrangement for speech synthesis |
| 09/21/1993 | US5247433 Man-machine system |
| 09/02/1993 | WO1993017407A1 Intelligent learning system |
| 08/17/1993 | US5237124 Transmission sound developing system with pcm data |
| 08/17/1993 | CA1321425C Method and apparatus for synthesizing speech from speech recognition templates |
| 08/11/1993 | EP0283277B1 System for synthesizing speech |
| 08/10/1993 | US5235124 Musical accompaniment playing apparatus having phoneme memory for chorus voices |
| 07/21/1993 | EP0551422A1 Automatic length-reducing audio delay line |
| 07/21/1993 | EP0336658B1 Vector quantization in a harmonic speech coding arrangement |
| 07/21/1993 | EP0255524B1 Method and apparatus for synthesizing speech without voicing or pitch information |
| 07/20/1993 | US5230037 Phonetic hidden markov model speech synthesizer |
| 06/16/1993 | EP0545988A1 Communication system with text message retrieval based on concepts inputted via keyboard icons |
| 06/15/1993 | US5220629 Speech synthesis apparatus and method |
| 06/15/1993 | US5220611 System for editing document containing audio information |
| 06/08/1993 | CA1318976C Digital speech processor using arbitrary excitation coding |
| 06/02/1993 | EP0544101A1 Method and apparatus for the transmission of speech signals |
| 06/01/1993 | US5216745 Sound synthesizer employing noise generator |
| 05/26/1993 | EP0543459A2 Device for generating announcement information |
| 05/19/1993 | EP0542628A2 Speech synthesis system |
| 05/19/1993 | EP0542585A2 Predictive filter quantification method for low bit rate vocoder |
| 05/18/1993 | US5212731 Apparatus for providing sentence-final accents in synthesized american english speech |
| 05/07/1993 | CA2081693A1 Speech segment coding and pitch control methods for speech synthesis systems |
| 05/04/1993 | US5208863 Generating code information |
| 05/04/1993 | US5208449 Portable transaction terminal |
| 04/20/1993 | US5204934 Sound synthesis device using modulated noise signal |
| 04/20/1993 | US5204905 Text-to-speech synthesizer having formant-rule and speech-parameter synthesis modes |
| 03/17/1993 | EP0531645A2 Portable transaction terminal |
| 03/03/1993 | EP0529915A2 Voice processing interface for a computer |
| 03/03/1993 | EP0529729A1 Device having functional means supported by ancillary message reproduction means |
| 02/10/1993 | EP0526788A2 Device for the provision of information by telephone |
| 01/19/1993 | US5181250 Natural language generation system for producing natural language instructions |
| 01/12/1993 | US5179626 Harmonic speech coding arrangement where a set of parameters for a continuous magnitude spectrum is determined by a speech analyzer and the parameters are used by a synthesizer to determine a spectrum which is used to determine senusoids for synthesis |
| 01/05/1993 | US5177800 Bar code activated speech synthesizer teaching device |
| 12/30/1992 | EP0520462A1 Speech coders based on analysis-by-synthesis techniques |
| 12/23/1992 | WO1992022890A1 Voice synthesis method using wavelets |