Inventor

DING DA-HAI

US7 patents

⚠️ This page may combine multiple inventors who share the name “DING DA-HAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NORTEL NETWORKS LTD

5 patents

US6597700B2Jul 22, 2003

System, device, and method for address management in a distributed communication environment

NORTEL NETWORKS LTD66 citations94

US6519231B1Feb 11, 2003

Method and apparatus providing a spanning tree protocol for a data communications network having a multi-link trunk

NORTEL NETWORKS LTD127 citations94

US6981034B2Dec 27, 2005

Decentralized management architecture for a modular communication system

NORTEL NETWORKS LTD37 citations86

US7203176B2Apr 10, 2007

System, device, and method for address reporting in a distributed communication environment

NORTEL NETWORKS LTD13 citations82

US6888802B1May 3, 2005

System, device, and method for address reporting in a distributed communication environment

NORTEL NETWORKS LTD10 citations71

ANALOG DEVICES INC

1 patent

US6678437B2Jan 13, 2004

Method of and architecture for optically switching light communication signals in fiber optic networks and the like

ANALOG DEVICES INC7 citations71

AVAYA INC

1 patent

US7974192B2Jul 5, 2011

Multicast switching in a distributed communication system

AVAYA INC2 citations61