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Yanghua Liu
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Santa Clara, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Techniques for implementing telephone call back for a multimedia co...
Patent number
10,334,001
Issue date
Jun 25, 2019
Cisco Technology, Inc.
Yanghua Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Distributed audio mixing and forwarding
Patent number
9,591,037
Issue date
Mar 7, 2017
Cisco Technology, Inc.
Duanpei Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Active speaker indicator for conference participants
Patent number
9,210,269
Issue date
Dec 8, 2015
Cisco Technology, Inc.
Yanghua Liu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method and apparatus for providing an intelligent mute status remin...
Patent number
8,878,678
Issue date
Nov 4, 2014
Cisco Technology, Inc.
Yanghua Liu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Client assisted multicasting for audio and video streams
Patent number
8,868,658
Issue date
Oct 21, 2014
Cisco Technology, Inc.
Yanghua Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatuses for adjusting bandwidth allocation during a...
Patent number
8,190,745
Issue date
May 29, 2012
Cisco Technology, Inc.
Sihai Xiao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatuses for adjusting bandwidth allocation during a...
Patent number
7,979,550
Issue date
Jul 12, 2011
Sihai Xiao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
TECHNIQUES FOR IMPLEMENTING TELEPHONE CALL BACK FOR A MULTIMEDIA CO...
Publication number
20180063207
Publication date
Mar 1, 2018
Cisco Technology, Inc.
Yanghua Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Distributed Audio Mixing and Forwarding
Publication number
20150120830
Publication date
Apr 30, 2015
Cisco Technology, Inc.
Duanpei Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Active Speaker Indicator for Conference Participants
Publication number
20140118472
Publication date
May 1, 2014
Yanghua Liu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
METHOD AND APPARATUS FOR PROVIDING AN INTELLIGENT MUTE STATUS REMIN...
Publication number
20130321156
Publication date
Dec 5, 2013
Cisco Technology, Inc.
Yanghua Liu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Client Assisted Multicasting for Audio and Video Streams
Publication number
20130290418
Publication date
Oct 31, 2013
Cisco Technology, Inc.
Yanghua Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUSES FOR ADJUSTING BANDWIDTH ALLOCATION DURING A...
Publication number
20110276635
Publication date
Nov 10, 2011
Sihai Xiao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUSES FOR ADJUSTING BANDWIDTH ALLOCATION DURING A...
Publication number
20080294758
Publication date
Nov 27, 2008
Sihai Xiao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multi-level jitter control
Publication number
20040062260
Publication date
Apr 1, 2004
Anthony E. Raetz
G10 - MUSICAL INSTRUMENTS ACOUSTICS