Inventor
GRABELSKY DAVID A
US15 patents
⚠️ This page may combine multiple inventors who share the name “GRABELSKY DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3COM CORP
11 patentsUS6822957B1Nov 23, 2004
Distributed network address translation for a network telephony system
3COM CORP224 citations99
US6678250B1Jan 13, 2004
Method and system for monitoring and management of the performance of real-time networks
3COM CORP372 citations99
US7613170B1Nov 3, 2009
Method and apparatus for PSTN-based IP active call recovery and re-routing
3COM CORP71 citations97
US6625119B1Sep 23, 2003
Method and system for facilitating increased call traffic by switching to a low bandwidth encoder in a public emergency mode
3COM CORP69 citations96
US6353891B1Mar 5, 2002
Control channel security for realm specific internet protocol
3COM CORP337 citations96
US6711159B1Mar 23, 2004
Load balancing among media gateways
3COM CORP54 citations95
US7453815B1Nov 18, 2008
Method and system for monitoring and management of the performance of real-time networks
3COM CORP25 citations92
US7450560B1Nov 11, 2008
Method for address mapping in a network access system and a network access device for use therewith
3COM CORP52 citations92
US6996621B1Feb 7, 2006
Method for supporting secondary address delivery on remote access servers
3COM CORP52 citations92
US6966003B1Nov 15, 2005
System and method for switching security associations
3COM CORP35 citations92
US7634577B1Dec 15, 2009
Media gateway proxy
3COM CORP18 citations91