Inventor · disambiguated record
David H. Liu
Also filed as: LIU DAVID H · LIU DAVID HWA-WEI
8 granted patents·25 pending applications·37 citations·filing 1996–2014
84Inventor score
Files withTELLABS VIENNA INC20LIU DAVID HWA-WEI4LIU DAVID H3REMOTE SOURCE LIGHTING INT INC2CORIANT OPERATIONS INC1
Top patents by PatentIndex Score
33 records- 0172US8566460B1Method and apparatus for initiating temporary configuration allowing remote accessing via a network deviceLIU DAVID HWA-WEI·Filed 2010·Granted Oct 22, 2013·6 cites·22 claims
- 0271US8213800B1Wireless backhaul communication using passive optical networkLIU DAVID HWA-WEI·Filed 2009·Granted Jul 3, 2012·6 cites·20 claims
- 0362US8681015B1Method and apparatus for collecting data from automatic meter reading for smart power gridLIU DAVID HWA-WEI·Filed 2010·Granted Mar 25, 2014·2 cites·20 claims
- 0458US9742680B2Configuring traffic allocations in a routerCORIANT OPERATIONS INC·Filed 2014·Granted Aug 22, 2017·1 cites·12 claims
- 0557US9129517B2Method and apparatus for collecting data from automatic meter reading for smart power gridLIU DAVID HWA-WEI·Filed 2014·Granted Sep 8, 2015·1 cites·18 claims
- 0657US8842537B2Configuring traffic allocations in a routerLEE LEO S·Filed 2011·Granted Sep 23, 2014·2 cites·24 claims
- 0746US2009174561A1System and Method for Transmitting Security Information Over a Passive Optical NetworkTELLABS OPERATIONS INC·Filed 2008·Application pending·0 cites
- 0846US2009067415A1Optical network terminal with integrated internet protocol private branch exchangeLIU DAVID H·Filed 2007·Application pending·0 cites
- 0944US2009103694A1Apparatus, system, and method for delivering voice communicationsTELLABS VIENNA INC·Filed 2007·Application pending·0 cites
- 1043US5832151AReflector and illumination systemREMOTE SOURCE LIGHTING INT INC·Filed 1996·Granted Nov 3, 1998·11 cites·20 claims
- 1142US2009319666A1Method and Apparatus for Session Initiated Protocol (SIP) Based Information Uploading from an Optical Network Terminal (ONT)LIANG SHIH-CHANG·Filed 2008·Application pending·0 cites
- 1242US2009310615A1Logical geographical and subscriber ONT subgroups in support of fiber-to-the-premises (FTTP) architectureTELLABS VIENNA INC·Filed 2008·Application pending·0 cites
- 1342US2009289534A1Network terminal coverTELLABS VIENNA INC·Filed 2008·Application pending·0 cites
- 1442US2009285106A1IPTV fault integration and fault location isolationTELLABS VIENNA INC·Filed 2008·Application pending·0 cites
- 1542US2009060496A1Method and system for enabling diagnosing of faults in a passive optical networkLIU DAVID H·Filed 2007·Application pending·0 cites
- 1641US2009296584A1Method and apparatus to support customer premises diagnostics and service simulation via test user interface devicesTELLABS VIENNA INC·Filed 2008·Application pending·0 cites
- 1741US2009328190A1Method and apparatus to perform security and vulnerability testing of protocolsLIU DAVID H·Filed 2008·Application pending·0 cites
- 1840US2009263139A1Method and apparatus for increasing voice service for an optical network terminal (ONT)TELLABS VIENNA INC·Filed 2008·Application pending·0 cites
- 1940US2009074423A1Method and apparatus for configuring an optical network terminalTELLABS VIENNA INC·Filed 2007·Application pending·0 cites
- 2040US2009269063A1Method and apparatus for enabling activation of services via an Optical Network Terminal (ONT)TELLABS VIENNA INC·Filed 2008·Application pending·0 cites
- 2140US2009285576A1Method and apparatus for feedback/configuration of optical network terminal (ONT) anomalies to/from a central locationTELLABS VIENNA INC·Filed 2008·Application pending·0 cites
- 2240US2009313476A1Method and apparatus for restricting user access to fiber to an optic network terminalTELLABS VIENNA INC·Filed 2008·Application pending·0 cites
- 2340US2010003002A1Robust connector enforcementTELLABS VIENNA INC·Filed 2008·Application pending·0 cites
- 2439US2009074412A1Method, system, and computer program product for simulating an uplink through a network elementTELLABS VIENNA INC·Filed 2007·Application pending·0 cites
- 2538US2009116498A1Testing data service using moca-to-ethernet bridgeTELLABS VIENNA INC·Filed 2007·Application pending·0 cites
- 2638US2009067836A1Method, apparatus, system, and computer program to validate network element interfaces for functional testingTELLABS VIENNA INC·Filed 2007·Application pending·0 cites
- 2737US6070985AMultiport illuminator for light guidesREMOTE SOURCE LIGHTING INT INC·Filed 1997·Granted Jun 6, 2000·8 cites·19 claims
- 2837US2009180782A1Apparatus, system, computer program, and method for providing a multimedia-over-coax-alliance network in conjunction with an optical networkTELLABS VIENNA INC·Filed 2008·Application pending·0 cites
- 2937US2009238561A1Method and apparatus for measuring quality of traffic performance in a passive optical network (PON)TELLABS VIENNA INC·Filed 2008·Application pending·0 cites
- 3037US2009059933A1Validating customer in-home network connectivity using moca bridge modeTELLABS VIENNA INC·Filed 2007·Application pending·0 cites
- 3135US2008278144A1Monitoring Device to Provide Electrical Access in Restricted SpacesTELLABS VIENNA INC·Filed 2007·Application pending·0 cites
- 3235US2009148157A1Identifying communication errors caused by the exchange of unsupported messages among devices in a networkTELLABS VIENNA INC·Filed 2007·Application pending·0 cites
- 3334US2009016713A1Method, apparatus, system, and computer program to debug an optical network terminal using diagnostic optical network terminalTELLABS VIENNA INC·Filed 2007·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →