Inventor
DAVID S. MCGRATH
Inventor
AU
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Sprimary
H04SStereophonic systems35%
G10LSpeech analysis techniques or speech synthesis31%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers13%
H04MTelephonic communication6%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure4%
H03HImpedance networks, e.g. resonant circuits4%
H04BTransmission4%
G10KSound-producing devices2%
H04NPictorial communication, e.g. television2%
PatentTitleYear
12,431,146Systems and methods for covariance smoothing202512,431,145Immersive voice and audio services (IVAS) with adaptive downmix strategies202512,380,898Encoding of multi-channel audio signals comprising downmixing of a primary and two or more scaled non-primary input channels202512,322,404Methods and devices for encoding and/or decoding immersive audio signals202512,289,594Audio filterbank with decorrelating components202512,218,643Low latency audio filterbank having improved frequency resolution202512,207,073Method of rendering one or more captured audio soundfields to a listener202512,167,219Audio processing in immersive audio services202412,156,017Methods, apparatus and systems for position-based gain adjustment of object-based audio202412,089,015Processing of microphone signals for spatial playback202412,014,745Transforming audio signals captured in different formats into a reduced number of formats for simplifying encoding and decoding operations202411,972,767Systems and methods for covariance smoothing202411,770,666Method of rendering one or more captured audio soundfields to a listener202311,743,674Methods, apparatus and systems for position-based gain adjustment of object-based audio202311,706,564Processing of microphone signals for spatial playback202311,699,451Methods and devices for encoding and/or decoding immersive audio signals202311,594,232Audio processing in adaptive intermediate spatial format202311,562,750Enhancement of spatial audio signals by modulated decorrelation202311,410,666Transforming audio signals captured in different formats into a reduced number of formats for simplifying encoding and decoding operations202211,381,927System and method for spatial processing of soundfield signals202211,322,164Methods and devices for coding soundfield representation signals202211,277,705Methods, systems and apparatus for conversion of spatial audio format(s) to speaker signals202211,234,072Processing of microphone signals for spatial playback2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to DOLBY LABORATORIES LICENSING CORP (23)· patent assignee history
2022–2025Patents assigned to DOLBY INT AB (9)· patent assignee history
2022–2025Based in AU· patent location history
2025Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DOLBY LABORATORIES LICENSING CORP | 23 | 2022–2025 |
| DOLBY INT AB | 9 | 2022–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| AU | 22 | 2022–2025 |
| US | 1 | 2025 |