Inventor
Dipanjan Sen
Inventor
San Diego, CA, US
Overview
Patents· 83 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Sprimary
H04SStereophonic systems30%
G10LSpeech analysis techniques or speech synthesis30%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers17%
G06FElectric digital data processing9%
H04HBroadcast communication3%
G02BOptical elements, systems or apparatus2%
H04NPictorial communication, e.g. television2%
H04LTransmission of digital information, e.g. telegraphic communication2%
G10KSound-producing devices1%
G06TImage data processing or generation, in general1%
PatentTitleYear
11,026,019Ambisonic signal noise reduction for microphone arrays202111,019,449Six degrees of freedom and three degrees of freedom backward compatibility202110,999,693Rendering different portions of audio data using different renderers202110,986,456Spatial relation coding using virtual higher order ambisonic coefficients202110,972,853Signalling beam pattern with objects202110,972,851Spatial relation coding of higher order ambisonic coefficients202110,952,009Audio parallax for virtual reality, augmented reality, and mixed reality202110,924,876Interpolating audio streams202110,909,130Graphical user interface for a database system202110,770,087Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals202010,728,689Soundfield modeling for efficient encoding and/or retrieval202010,693,936Transporting coded audio data202010,657,974Priority information for higher order ambisonic audio data202010,659,906Audio parallax for virtual reality, augmented reality, and mixed reality202010,514,887Multimedia device for processing spatialized audio based on movement201910,499,176Identifying codebooks to use when coding spatial components of a sound field201910,477,310Ambisonic signal generation for microphone arrays201910,469,968Rendering for computer-mediated reality systems201910,455,321Microphone configurations201910,433,087Systems and methods for reducing vibration noise201910,412,522Inserting audio channels into descriptions of soundfields201910,405,126Mixed-order ambisonics (MOA) audio data for computer-mediated reality systems201910,403,294Signaling layers for scalable coding of higher order ambisonic audio data201910,346,126User preference selection for audio encoding201910,249,312Quantization of spatial vectors201910,178,489Signaling audio rendering information in a bitstream201910,140,996Signaling layers for scalable coding of higher order ambisonic audio data201810,089,063Multimedia device for processing spatialized audio based on movement201810,075,802Bitrate allocation for higher order ambisonic audio data201810,070,094Screen related adaptation of higher order ambisonic (HOA) content20189,984,693Signaling channels for scalable coding of higher order ambisonic audio data20189,980,074Quantization step sizes for compression of spatial components of a sound field20189,959,875Specifying spherical harmonic and/or higher order ambisonics coefficients in bitstreams20189,959,876Closed loop quantization of higher order ambisonic coefficients20189,959,880Coding higher-order ambisonic coefficients during multiple transitions20189,961,467Conversion from channel-based audio to HOA20189,961,475Conversion from object-based audio to HOA20189,940,937Screen related adaptation of HOA content20189,922,656'Transitioning of ambient higher-order ambisonic coefficients'20189,883,310'Obtaining symmetry information for higher order ambisonic audio renderers'20189,883,312'Transformed higher order ambisonics audio data'20189,870,778'Obtaining sparseness information for higher order ambisonic audio renderers'20189,854,377Interpolation for decomposed representations of a sound field20179,852,737Coding vectors decomposed from higher-order ambisonics audio signals20179,847,088Intermediate compression for higher order ambisonic audio data20179,838,819Reducing correlation between higher order ambisonic (HOA) background channels20179,830,905Systems and methods for feature extraction20179,788,133'Systems, methods, apparatus, and computer-readable media for backward-compatible audio coding'20179,774,977'Extracting decomposed representations of a sound field based on a second configuration mode'20179,769,586'Performing order reduction with respect to higher order ambisonic coefficients'20179,763,019'Analysis of decomposed representations of a sound field'20179,761,229'Systems, methods, apparatus, and computer-readable media for audio object clustering'20179,754,600'Reuse of index of huffman codebook for coding vectors'20179,747,911'Reuse of syntax element indicating vector quantization codebook used in compressing vectors'20179,747,912'Reuse of syntax element indicating quantization mode used in compressing vectors'20179,749,768'Extracting decomposed representations of a sound field based on a first configuration mode'20179,736,609'Determining renderers for spherical harmonic coefficients'20179,736,606'Editing of higher-order ambisonic audio data'20179,716,959'Compensating for error in decomposed representations of sound fields'20179,685,163'Transforming spherical harmonic coefficients'20179,679,555'Systems and methods for measuring speech signal quality'20179,674,632'Filtering with binaural room impulse responses'20179,653,086'Coding numbers of code vectors for independent frames of higher-order ambisonic coefficients'20179,620,137'Determining between scalar and vector quantization in higher order ambisonic coefficients'20179,609,452'Obtaining sparseness information for higher order ambisonic audio renderers'20179,536,531'Editing of higher-order ambisonic audio data'20179,516,446'Scalable downmix design for object-based surround codec with cluster analysis by synthesis'20169,502,045'Coding independent frames of ambient higher-order ambisonic coefficients'20169,502,044'Compression of decomposed representations of a sound field'20169,495,968'Identifying sources from which higher order ambisonic audio data is generated'20169,489,955'Indicating frame parameter reusability for coding vectors'20169,479,886'Scalable downmix design with feedback for object-based surround codec'20169,478,225'Systems, methods, apparatus, and computer-readable media for three-dimensional audio coding using basis function coefficients'20169,473,870'Loudspeaker position compensation with 3D-audio hierarchical coding'20169,466,305'Performing positional analysis to code spherical harmonic coefficients'20169,466,302'Coding of spherical harmonic coefficients'20169,420,393'Binaural rendering of spherical harmonic coefficients'20169,412,385'Performing spatial masking with respect to spherical harmonic coefficients'20169,384,741'Binauralization of rotated higher order ambisonics'20169,369,818'Filtering with binaural room impulse responses with content analysis and weighting'20169,288,603'Systems, methods, apparatus, and computer-readable media for backward-compatible audio coding'20169,190,065'Systems, methods, apparatus, and computer-readable media for three-dimensional audio coding using basis function coefficients'20158,990,081'Method of analysing an audio signal'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2021Patents assigned to QUALCOMM INC (81)· patent assignee history
2015Patents assigned to LU WENLIANG (1)· patent assignee history
2015Patents assigned to NEWSOUTH INNOVATIONS PTY LTD (1)· patent assignee history
2015Patents assigned to SEN DIPANJAN (1)· patent assignee history
2015–2021Based in San Diego, CA, US· patent location history
2015Based in Miranda, AU· patent location history
2021Patents assigned to PALANTIR TECHNOLOGIES INC (1)· patent assignee history
2021Based in Dublin, CA, US· patent location history
2021Based in New York, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| QUALCOMM INC | 81 | 2015–2021 |
| LU WENLIANG | 1 | 2015 |
| NEWSOUTH INNOVATIONS PTY LTD | 1 | 2015 |
| PALANTIR TECHNOLOGIES INC | 1 | 2021 |
| SEN DIPANJANself | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Diego, California, US | 75 | 2015–2021 |
| Dublin, California, US | 6 | 2021 |
| New York, New York, US | 1 | 2021 |
| Miranda, AU | 1 | 2015 |