Haohai Sun

Person

Sandvika, NO

People

Patents Grantslast 30 patents

Information Patent Grant
Full-duplex adaptive echo cancellation in a conference endpoint
- Patent number 11,399,100
- Issue date Jul 26, 2022
- Cisco Technology, Inc.
- Haohai Sun
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Video camera
- Patent number 11,322,137
- Issue date May 3, 2022
- Ava Video Security Limited
- Haohai Sun
- G08 - SIGNALLING
Information Patent Grant
Directional audio pickup in collaboration endpoints
- Patent number 10,687,139
- Issue date Jun 16, 2020
- Cisco Technology, Inc.
- Gisle Langen Enstad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Binaural audio encoding/decoding and rendering for a headset
- Patent number 10,504,529
- Issue date Dec 10, 2019
- Cisco Technology, Inc.
- HaoHai Sun
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Directional audio pickup in collaboration endpoints
- Patent number 10,491,995
- Issue date Nov 26, 2019
- Cisco Technology, Inc.
- Gisle Langen Enstad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Full-duplex adaptive echo cancellation in a conference endpoint
- Patent number 10,389,885
- Issue date Aug 20, 2019
- Cisco Technology, Inc.
- Haohai Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hybrid horn microphone
- Patent number 10,375,474
- Issue date Aug 6, 2019
- Cisco Technology, Inc.
- Rune Skramstad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Soundfield decomposition, reverberation reduction, and audio mixing...
- Patent number 10,136,217
- Issue date Nov 20, 2018
- Cisco Technology, Inc.
- Haohai Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Joint acoustic echo control and adaptive array processing
- Patent number 10,129,409
- Issue date Nov 13, 2018
- Cisco Technology, Inc.
- Haohai Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automated collaboration system
- Patent number 9,883,142
- Issue date Jan 30, 2018
- Cisco Technology, Inc.
- HaoHai Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Soundfield decomposition, reverberation reduction, and audio mixing...
- Patent number 9,813,811
- Issue date Nov 7, 2017
- Cisco Technology, Inc.
- Haohai Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Precise tracking of sound angle of arrival at a microphone array un...
- Patent number 9,686,605
- Issue date Jun 20, 2017
- Cisco Technology, Inc.
- Haohai Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spatial interference suppression using dual-microphone arrays
- Patent number 9,485,574
- Issue date Nov 1, 2016
- Cisco Technology, Inc.
- Haohai Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic echo control for automated speaker tracking systems
- Patent number 9,385,779
- Issue date Jul 5, 2016
- Cisco Technology, Inc.
- Haohai Sun
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Determination, display, and adjustment of best sound source placeme...
- Patent number 9,338,544
- Issue date May 10, 2016
- Cisco Technology, Inc.
- Haohai Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Techniques to mitigate the effect of blocked sound at microphone ar...
- Patent number 9,226,062
- Issue date Dec 29, 2015
- Cisco Technology, Inc.
- Haohai Sun
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Ultrasound pairing signal control in a teleconferencing system
- Patent number 9,225,937
- Issue date Dec 29, 2015
- Cisco Technology, Inc.
- Haohai Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microphone mute/unmute notification
- Patent number 9,215,543
- Issue date Dec 15, 2015
- Cisco Technology, Inc.
- Haohai Sun
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Spatial interference suppression using dual-microphone arrays
- Patent number 9,210,499
- Issue date Dec 8, 2015
- Cisco Technology, Inc.
- Haohai Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
COMPUTER-IMPLEMENTED METHOD, SECURITY SYSTEM, VIDEO-SURVEILLANCE CA...
- Publication number 20240193950
- Publication date Jun 13, 2024
- AVA VIDEO SECURITY LIMITED
- HAOHAI SUN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SECURITY SYSTEM
- Publication number 20220189267
- Publication date Jun 16, 2022
- Ava Video Security Limited
- Haohai SUN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIRECTIONAL AUDIO PICKUP IN COLLABORATION ENDPOINTS
- Publication number 20200275199
- Publication date Aug 27, 2020
- Cisco Technology, Inc.
- Gisle Langen Enstad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO CAMERA
- Publication number 20200252587
- Publication date Aug 6, 2020
- VAION LIMITED
- Haohai SUN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIRECTIONAL AUDIO PICKUP IN COLLABORATION ENDPOINTS
- Publication number 20200120418
- Publication date Apr 16, 2020
- Cisco Technology, Inc.
- Gisle Langen Enstad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FULL-DUPLEX ADAPTIVE ECHO CANCELLATION IN A CONFERENCE ENDPOINT
- Publication number 20190342456
- Publication date Nov 7, 2019
- Cisco Technology, Inc.
- Haohai Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BINAURAL AUDIO ENCODING/DECODING AND RENDERING FOR A HEADSET
- Publication number 20190139554
- Publication date May 9, 2019
- Cisco Technology, Inc.
- Haohai Sun
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
HYBRID HORN MICROPHONE
- Publication number 20180359562
- Publication date Dec 13, 2018
- Cisco Technology, Inc.
- Rune Skramstad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FULL-DUPLEX ADAPTIVE ECHO CANCELLATION IN A CONFERENCE ENDPOINT
- Publication number 20180220007
- Publication date Aug 2, 2018
- Cisco Technology, Inc.
- Haohai Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUNDFIELD DECOMPOSITION, REVERBERATION REDUCTION, AND AUDIO MIXING...
- Publication number 20180041835
- Publication date Feb 8, 2018
- Cisco Technology, Inc.
- Haohai Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
JOINT ACOUSTIC ECHO CONTROL AND ADAPTIVE ARRAY PROCESSING
- Publication number 20170171396
- Publication date Jun 15, 2017
- Cisco Technology, Inc.
- Haohai Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Spatial Interference Suppression Using Dual-Microphone Arrays
- Publication number 20160066092
- Publication date Mar 3, 2016
- Cisco Technology, Inc.
- Haohai Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Determination, Display, and Adjustment of Best Sound Source Placeme...
- Publication number 20150350769
- Publication date Dec 3, 2015
- Cisco Technology, Inc.
- Haohai Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Precise Tracking of Sound Angle of Arrival at a Microphone Array un...
- Publication number 20150341719
- Publication date Nov 26, 2015
- Cisco Technology, Inc.
- Haohai Sun
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Techniques to Mitigate the Effect of Blocked Sound at Microphone Ar...
- Publication number 20150271593
- Publication date Sep 24, 2015
- Cisco Technology, Inc.
- Haohai Sun
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
MICROPHONE MUTE/UNMUTE NOTIFICATION
- Publication number 20150156598
- Publication date Jun 4, 2015
- Cisco Technology, Inc.
- Haohai SUN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC ECHO CONTROL FOR AUTOMATED SPEAKER TRACKING SYSTEMS
- Publication number 20150110282
- Publication date Apr 23, 2015
- Cisco Technology, Inc.
- Haohai SUN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Ultrasound Pairing Signal Control in a Teleconferencing System
- Publication number 20150109404
- Publication date Apr 23, 2015
- Cisco Technology, Inc.
- Haohai Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPATIAL INTERFERENCE SUPPRESSION USING DUAL-MICROPHONE ARRAYS
- Publication number 20140169576
- Publication date Jun 19, 2014
- Cisco Technology, Inc.
- Haohai Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Full-duplex adaptive echo cancellation in a conference endpoint

Video camera

Directional audio pickup in collaboration endpoints

Binaural audio encoding/decoding and rendering for a headset

Directional audio pickup in collaboration endpoints

Full-duplex adaptive echo cancellation in a conference endpoint

Hybrid horn microphone

Soundfield decomposition, reverberation reduction, and audio mixing...

Joint acoustic echo control and adaptive array processing

Automated collaboration system

Soundfield decomposition, reverberation reduction, and audio mixing...

Precise tracking of sound angle of arrival at a microphone array un...

Spatial interference suppression using dual-microphone arrays

Acoustic echo control for automated speaker tracking systems

Determination, display, and adjustment of best sound source placeme...

Techniques to mitigate the effect of blocked sound at microphone ar...

Ultrasound pairing signal control in a teleconferencing system

Microphone mute/unmute notification

Spatial interference suppression using dual-microphone arrays

Patents Applicationslast 30 patents

COMPUTER-IMPLEMENTED METHOD, SECURITY SYSTEM, VIDEO-SURVEILLANCE CA...

SECURITY SYSTEM

DIRECTIONAL AUDIO PICKUP IN COLLABORATION ENDPOINTS

VIDEO CAMERA

DIRECTIONAL AUDIO PICKUP IN COLLABORATION ENDPOINTS

FULL-DUPLEX ADAPTIVE ECHO CANCELLATION IN A CONFERENCE ENDPOINT

BINAURAL AUDIO ENCODING/DECODING AND RENDERING FOR A HEADSET

HYBRID HORN MICROPHONE

FULL-DUPLEX ADAPTIVE ECHO CANCELLATION IN A CONFERENCE ENDPOINT

SOUNDFIELD DECOMPOSITION, REVERBERATION REDUCTION, AND AUDIO MIXING...

JOINT ACOUSTIC ECHO CONTROL AND ADAPTIVE ARRAY PROCESSING

Spatial Interference Suppression Using Dual-Microphone Arrays

Determination, Display, and Adjustment of Best Sound Source Placeme...

Precise Tracking of Sound Angle of Arrival at a Microphone Array un...

Techniques to Mitigate the Effect of Blocked Sound at Microphone Ar...

MICROPHONE MUTE/UNMUTE NOTIFICATION

ACOUSTIC ECHO CONTROL FOR AUTOMATED SPEAKER TRACKING SYSTEMS

Ultrasound Pairing Signal Control in a Teleconferencing System

SPATIAL INTERFERENCE SUPPRESSION USING DUAL-MICROPHONE ARRAYS