Inventor
MEHRA RAVISH
US46 patents
⚠️ This page may combine multiple inventors who share the name “MEHRA RAVISH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FACEBOOK TECH LLC
29 patentsUS10555106B1Feb 4, 2020
Gaze-directed audio enhancement
FACEBOOK TECH LLC43 citations94
US10419843B1Sep 17, 2019
Bone conduction transducer array for providing audio
FACEBOOK TECH LLC20 citations94
US10638252B1Apr 28, 2020
Dynamic adjustment of signal enhancement filters for a microphone array
FACEBOOK TECH LLC22 citations93
US10572024B1Feb 25, 2020
Hand tracking using an ultrasound sensor on a head-mounted display
FACEBOOK TECH LLC29 citations92
US10412527B1Sep 10, 2019
Head-related transfer function determination using base stations
FACEBOOK TECH LLC13 citations84
US10341803B1Jul 2, 2019
Head-related transfer function (HRTF) personalization based on captured images of user
FACEBOOK TECH LLC9 citations84
US10231053B1Mar 12, 2019
Bone-conduction headset with crosstalk cancelation function
FACEBOOK TECH LLC10 citations84
US10231046B1Mar 12, 2019
Cartilage conduction audio system for eyewear devices
FACEBOOK TECH LLC6 citations84
US11245984B1Feb 8, 2022
Audio system using individualized sound profiles
FACEBOOK TECH LLC5 citations83
US10955932B1Mar 23, 2021
Hand tracking using an ultrasound sensor on a head-mounted display
FACEBOOK TECH LLC5 citations82
US10349194B1Jul 9, 2019
Auditory masking for a coherence-controlled calibration system
FACEBOOK TECH LLC8 citations81
US10310610B2Jun 4, 2019
Haptic device for artificial reality systems
FACEBOOK TECH LLC9 citations79
US11317188B2Apr 26, 2022
Hybrid audio system for eyewear devices
FACEBOOK TECH LLC1 citations73
US11070912B2Jul 20, 2021
Audio system for dynamic determination of personalized acoustic transfer functions
FACEBOOK TECH LLC5 citations73
US10957299B2Mar 23, 2021
Acoustic transfer function personalization using sound scene analysis and beamforming
FACEBOOK TECH LLC3 citations73
US10959037B1Mar 23, 2021
Gaze-directed audio enhancement
FACEBOOK TECH LLC2 citations73
US10638222B1Apr 28, 2020
Optimization of microphone array geometry for direction of arrival estimation
FACEBOOK TECH LLC4 citations73
US10602258B2Mar 24, 2020
Manufacturing a cartilage conduction audio device
FACEBOOK TECH LLC3 citations73
US10715909B1Jul 14, 2020
Direct path acoustic signal selection using a soft mask
FACEBOOK TECH LLC3 citations72
US10917735B2Feb 9, 2021
Head-related transfer function personalization using simulation
FACEBOOK TECH LLC0 citations63
US10511915B2Dec 17, 2019
Listening device for mitigating variations between environmental sounds and internal sounds caused by the listening device blocking an ear canal of a user
FACEBOOK TECH LLC1 citations63
US11361744B2Jun 14, 2022
Acoustic transfer function personalization using sound scene analysis and beamforming
FACEBOOK TECH LLC0 citations62
US11234070B2Jan 25, 2022
Manufacturing a cartilage conduction audio device
FACEBOOK TECH LLC0 citations62
US10939204B1Mar 2, 2021
Techniques for selecting a direct path acoustic signal
FACEBOOK TECH LLC0 citations62
US11082794B2Aug 3, 2021
Compensating for effects of headset on head related transfer functions
FACEBOOK TECH LLC0 citations57
US10812890B2Oct 20, 2020
Cartilage conduction audio system for eyewear devices
FACEBOOK TECH LLC0 citations52
US10728657B2Jul 28, 2020
Acoustic transfer function personalization using simulation
FACEBOOK TECH LLC0 citations52
US10721581B1Jul 21, 2020
Head-related transfer function (HRTF) personalization based on captured images of user
FACEBOOK TECH LLC0 citations52
US10798515B2Oct 6, 2020
Compensating for effects of headset on head related transfer functions
FACEBOOK TECH LLC0 citations46
OCULUS VR LLC
6 patentsUS9851799B2Dec 26, 2017
Haptic surface with damping apparatus
OCULUS VR LLC41 citations97
US10038966B1Jul 31, 2018
Head-related transfer function (HRTF) personalization based on captured images of user
OCULUS VR LLC36 citations94
US9971410B2May 15, 2018
Transversal actuator for haptic feedback
OCULUS VR LLC4 citations83
US9778746B2Oct 3, 2017
Transversal actuator for haptic feedback
OCULUS VR LLC4 citations83
US10013064B2Jul 3, 2018
Haptic surface with damping apparatus
OCULUS VR LLC3 citations72
US10659875B1May 19, 2020
Techniques for selecting a direct path acoustic signal
OCULUS VR LLC0 citations51
UNIV NORTH CAROLINA CHAPEL HILL
5 patentsUS9711126B2Jul 18, 2017
Methods, systems, and computer readable media for simulating sound propagation in large scenes using equivalent sources
UNIV NORTH CAROLINA CHAPEL HILL21 citations93
US10679407B2Jun 9, 2020
Methods, systems, and computer readable media for modeling interactive diffuse reflections and higher-order diffraction in virtual environment scenes
UNIV NORTH CAROLINA CHAPEL HILL4 citations71
US9560439B2Jan 31, 2017
Methods, systems, and computer readable media for source and listener directivity for interactive wave-based sound propagation
UNIV NORTH CAROLINA CHAPEL HILL5 citations71
US9906884B2Feb 27, 2018
Methods, systems, and computer readable media for utilizing adaptive rectangular decomposition (ARD) to generate head-related transfer functions
UNIV NORTH CAROLINA CHAPEL HILL6 citations67
US9824166B2Nov 21, 2017
Methods, systems, and computer readable media for utilizing parallel adaptive rectangular decomposition (ARD) to perform acoustic simulations
UNIV NORTH CAROLINA CHAPEL HILL1 citations45
META PLATFORMS TECH LLC
5 patentsUS11843926B2Dec 12, 2023
Audio system using individualized sound profiles
META PLATFORMS TECH LLC2 citations72
US12219331B2Feb 4, 2025
Audio system for suppressing leakage signal from in-ear device
META PLATFORMS TECH LLC0 citations62
US11743628B2Aug 29, 2023
Hybrid audio system for eyewear devices
META PLATFORMS TECH LLC0 citations62
US11523213B2Dec 6, 2022
Audio system for dynamic determination of personalized acoustic transfer functions
META PLATFORMS TECH LLC0 citations62
US11638111B2Apr 25, 2023
Systems and methods for classifying beamformed signals for binaural audio playback
META PLATFORMS TECH LLC0 citations47