Liu; Yu-Jih

Patent Applications and Registrations

Patent applications and USPTO patent grants for Liu; Yu-Jih.The latest application filed is for "maintaining time of day synchronization".

Company Profile

0.12.5

Liu; Yu-Jih - Ledgewood NJ
Liu; Yu-Jih - Wharton NJ

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method and apparatus for early warning of congestion in Ad-Hoc wireless networks Grant 8,089,884 - Liu January 3, 2	2012-01-03
Maintaining Time of Day Synchronization App 20110249688 - Liu; Yu-Jih	2011-10-13
Method and Apparatus for Early Warning of Congestion in Ad-Hoc Wireless Networks App 20110044169 - Liu; Yu-Jih	2011-02-24
Network modeling system and method of simulating network operation with configurable node models Grant 7,765,093 - Li , et al. July 27, 2	2010-07-27
Nearly collision-free channel access system and method Grant 7,729,321 - Liu June 1, 2	2010-06-01
Method and apparatus for multicast packet distribution in a satellite constellation network Grant 7,502,382 - Liu , et al. March 10, 2	2009-03-10
Method and apparatus for dynamic neighbor discovery within wireless networks using time division multiple access (TDMA) Grant 7,502,360 - Liu , et al. March 10, 2	2009-03-10
Nearly Collision-Free Channel Access System and Method App 20080198815 - Liu; Yu-Jih	2008-08-21
Network modeling system and method of simulating network operation with configurable node models App 20070076628 - Li; Chris Cho-Pin ; et al.	2007-04-05
Method and apparatus for on demand multicast and unicast using controlled flood multicast communications Grant 7,184,421 - Liu , et al. February 27, 2	2007-02-27
Method and apparatus for dynamic neighbor discovery within wireless networks using time division multiple access (TDMA) App 20060198346 - Liu; Yu-Jih ; et al.	2006-09-07
Method and apparatus for dynamic voice reservation within wireless networks Grant 7,103,371 - Liu September 5, 2	2006-09-05
Method and apparatus for communication network cluster formation and transmission of node link status messages with reduced protocol overhead traffic Grant 6,980,537 - Liu December 27, 2	2005-12-27
Enhancement of speech coding in background noise for low-rate speech coder Grant RE38,269 - Liu October 7, 2	2003-10-07
Large-scale network simulation method and apparatus Grant 6,134,514 - Liu , et al. October 17, 2	2000-10-17
Enhancement of speech coding in background noise for low-rate speech coder Grant 5,680,508 - Liu October 21, 1	1997-10-21
Vehicle voice recognition method and apparatus Grant 4,797,924 - Schnars , et al. January 10, 1	1989-01-10

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