Inventor
Tenkasi V. Ramabadran
Inventor
Naperville, IL, US
Overview
Patents· 33 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G10Lprimary
G10LSpeech analysis techniques or speech synthesis74%
H04BTransmission11%
H03MCoding5%
H04MTelephonic communication5%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers3%
H04SStereophonic systems3%
PatentTitleYear
10,909,977Apparatus and method for power efficient signal conditioning for a voice recognition system202110,896,685Method and apparatus for estimating variability of background noise for noise suppression202110,777,190Method and apparatus for evaluating trigger phrase enrollment202010,229,697Apparatus and method for beamforming to obtain voice and noise signals201910,192,548Method and apparatus for evaluating trigger phrase enrollment201910,170,105Method and apparatus for evaluating trigger phrase enrollment201910,163,439Method and apparatus for evaluating trigger phrase enrollment201810,163,438Method and apparatus for evaluating trigger phrase enrollment20189,548,047'Method and apparatus for evaluating trigger phrase enrollment'20179,418,651'Method and apparatus for mitigating false accepts of trigger phrases'20169,357,323'Method and apparatus for audio matrix decoding'20169,237,225'Apparatus with dynamic audio signal pre-conditioning and methods therefor'20168,688,441'Method and apparatus to facilitate provision and use of an energy value to determine a spectral envelope shape for out-of-signal bandwidth content'20148,538,747'Method and apparatus for speech coding'20138,527,283'Method and apparatus for estimating high-band energy in a bandwidth extension system'20138,463,599'Bandwidth extension method and apparatus for a modified discrete cosine transform audio coder'20138,463,412'Method and apparatus to facilitate determining signal bounding frequencies'20138,433,582'Method and apparatus for estimating high-band energy in a bandwidth extension system'20138,149,144'Hybrid arithmetic-combinatorial encoder'20127,978,101'Encoder and decoder using arithmetic stage to compress code space that is not fully utilized'20117,792,670'Method and apparatus for speech coding'20107,787,613'Method and apparatus for double-talk detection in a hands-free communication system'20107,490,036'Adaptive equalizer for a coded speech signal'20097,283,956'Noise suppression'20077,027,979'Method and apparatus for speech reconstruction within a distributed speech recognition system'20067,027,980'Method for modeling speech harmonic magnitudes'20067,024,353'Distributed speech recognition with back-end voice activity detection apparatus and method'20066,988,064'System and method for combined frequency-domain and time-domain pitch extraction for speech signals'20066,961,696'Class quantization for distributed speech recognition'20056,915,256'Pitch quantization for distributed speech recognition'20056,845,359'FFT based sine wave synthesis method for parametric vocoders'20056,633,839'Method and apparatus for speech reconstruction in a distributed speech recognition system'20035,687,243'Noise suppression apparatus and method'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2010Patents assigned to MOTOROLA INC (10)· patent assignee history
1997–2016Based in Naperville, IL, US· patent location history
2012–2016Patents assigned to RAMABADRAN TENKASI V (7)· patent assignee history
2013–2017Patents assigned to MOTOROLA MOBILITY LLC (8)· patent assignee history
2013–2014Patents assigned to JASIUK MARK A (5)· patent assignee history
2016–2021Patents assigned to Google Technology Holdings LLC (12)· patent assignee history
2016–2021Based in Oswego, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| Google Technology Holdings LLC | 12 | 2016–2021 |
| MOTOROLA INC | 10 | 1997–2010 |
| MOTOROLA MOBILITY LLC | 8 | 2013–2017 |
| RAMABADRAN TENKASI Vself | 7 | 2012–2016 |
| JASIUK MARK A | 5 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Naperville, Illinois, US | 22 | 1997–2016 |
| Oswego, Illinois, US | 11 | 2016–2021 |