Inventor
ZELINGHER SIMON S
US20 patents
⚠️ This page may combine multiple inventors who share the name “ZELINGHER SIMON S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AT & T CORP
7 patentsUS6587235B1Jul 1, 2003
Method and apparatus for capacity-efficient restoration in an optical communication system
AT & T CORP104 citations98
US7391732B1Jun 24, 2008
Scheme for randomized selection of equal cost links during restoration
AT & T CORP33 citations92
US7352966B2Apr 1, 2008
Method and apparatus for capacity-efficient restoration in an optical communication system
AT & T CORP19 citations92
US6757243B1Jun 29, 2004
System and method for service independent data routing
AT & T CORP17 citations92
US6452906B1Sep 17, 2002
Fault detection and isolation in a synchronous optical network (SONET) and in a synchronous digital hierarchy (SDH) network
AT & T CORP32 citations91
US6990065B1Jan 24, 2006
System and method for service independent data routing
AT & T CORP7 citations74
US7298695B1Nov 20, 2007
Method and apparatus for delaying start of restoration of low priority services
AT & T CORP8 citations73
AT & T IP II LP
6 patentsUS7848642B1Dec 7, 2010
Method and apparatus for capacity-efficient restoration in an optical communication system
AT & T IP II LP10 citations84
US7672331B1Mar 2, 2010
Method and apparatus for initiating routing messages in a communication network
AT & T IP II LP4 citations73
US9900241B2Feb 20, 2018
Method and apparatus for initiating routing messages in a communication network
AT & T IP II LP2 citations72
US7554904B1Jun 30, 2009
System and method for service independent data routing
AT & T IP II LP2 citations63
US10826818B2Nov 3, 2020
Advertising messages in networks
AT & T IP II LP0 citations51
US7986631B1Jul 26, 2011
Scheme for randomized selection of equal cost links during restoration
AT & T IP II LP1 citations51