Inventor · disambiguated record
Yanghua Liu
Also filed as: LIU YANGHUA
7 granted patents·1 pending application·27 citations·filing 2002–2016
80Inventor score
Top patents by PatentIndex Score
8 records- 0179US8878678B2Method and apparatus for providing an intelligent mute status reminder for an active speaker in a conferenceLIU YANGHUA·Filed 2012·Granted Nov 4, 2014·8 cites·22 claims
- 0279US7979550B2Methods and apparatuses for adjusting bandwidth allocation during a collaboration sessionXIAO SIHAI·Filed 2007·Granted Jul 12, 2011·8 cites·26 claims
- 0375US8190745B2Methods and apparatuses for adjusting bandwidth allocation during a collaboration sessionXIAO SIHAI·Filed 2011·Granted May 29, 2012·4 cites·20 claims
- 0467US9210269B2Active speaker indicator for conference participantsLIU YANGHUA·Filed 2012·Granted Dec 8, 2015·5 cites·21 claims
- 0564US8868658B2Client assisted multicasting for audio and video streamsLIU YANGHUA·Filed 2012·Granted Oct 21, 2014·2 cites·18 claims
- 0642US9591037B2Distributed audio mixing and forwardingCISCO TECH INC·Filed 2013·Granted Mar 7, 2017·0 cites·16 claims
- 0734US2004062260A1Multi-level jitter controlFiled 2002·Application pending·0 cites
- 0828US10334001B2Techniques for implementing telephone call back for a multimedia conferencing platformCISCO TECH INC·Filed 2016·Granted Jun 25, 2019·0 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →