Inventor · disambiguated record
Heidi Ou
Also filed as: OU HEIDI · OU HEIDI H
15 granted patents·44 citations·filing 2004–2017
90Inventor score
Technology areasH04L
Top patents by PatentIndex Score
15 records- 0182US9992099B2Protocol independent multicast designated router redundancyCISCO TECH INC·Filed 2015·Granted Jun 5, 2018·4 cites·19 claims
- 0280US9071546B2Protocol independent multicast designated router redundancyCAI YIQUN·Filed 2011·Granted Jun 30, 2015·6 cites·11 claims
- 0377US8948023B2Enhancing mtrace to detect failure in multicast diverse pathsOU HEIDI H·Filed 2010·Granted Feb 3, 2015·6 cites·26 claims
- 0477US8184628B2Network based multicast stream duplication and mergingCAI YIQUN·Filed 2009·Granted May 22, 2012·7 cites·20 claims
- 0570US10389618B2Distributing network path information in a network environmentCISCO TECH INC·Filed 2017·Granted Aug 20, 2019·2 cites·17 claims
- 0666US8774076B2Optimizing OTV multicast traffic flow for site local receiversOU HEIDI H·Filed 2011·Granted Jul 8, 2014·2 cites·24 claims
- 0765US8711853B2System and method for providing a path avoidance feature in a network environmentCAI YIQUN·Filed 2010·Granted Apr 29, 2014·2 cites·20 claims
- 0862US7656856B2Method and system for transmitting LSP fragmentsCISCO TECH INC·Filed 2005·Granted Feb 2, 2010·3 cites·20 claims
- 0960US9008118B2Multicast data delivery over mixed multicast and non-multicast networksHAN YONGKUI·Filed 2012·Granted Apr 14, 2015·3 cites·8 claims
- 1059US9240942B2Bandwidth utilization for equal cost multiple pathsCAI YIQUN·Filed 2011·Granted Jan 19, 2016·1 cites·20 claims
- 1157US7467226B2Method and apparatus for flooding link state packets to achieve faster convergenceCISCO TECH INC·Filed 2004·Granted Dec 16, 2008·6 cites·40 claims
- 1254US9112711B2Optimizing OTV multicast traffic flow for site local receiversCISCO TECH INC·Filed 2014·Granted Aug 18, 2015·0 cites·20 claims
- 1349US7805537B2Method and apparatus for flooding link state packets to achieve faster convergenceCISCO TECH INC·Filed 2008·Granted Sep 28, 2010·0 cites·21 claims
- 1449US7453811B1Apparatus and methods for updating stale link state packets and routing table entriesCISCO TECH INC·Filed 2004·Granted Nov 18, 2008·2 cites·57 claims
- 1533US8072907B2Method and system to restart IS-IS when LSP wrapsLUONG STEVEN V·Filed 2005·Granted Dec 6, 2011·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →