Inventor
PHELPS PETER W
CA6 patents
Patents
6 patentsUS7436763B1Oct 14, 2008
Data communication apparatus with a dual mode protection switching system
NORTEL NETWORKS LTD21 citations89
US6616350B1Sep 9, 2003
Method and apparatus for providing a more efficient use of the total bandwidth capacity in a synchronous optical network
NORTEL NETWORKS LTD48 citations89
US6512611B1Jan 28, 2003
Method of deactivating protection fiber resources in optical ring networks
NORTEL NETWORKS LTD22 citations89
US7180913B2Feb 20, 2007
Transparent error count transfer method and apparatus
NORTEL NETWORKS LTD11 citations80
US6683849B1Jan 27, 2004
Optical communications network
NORTEL NETWORKS LTD15 citations80
US6529298B1Mar 4, 2003
Method of deactivating working fiber resources in optical ring networks
NORTEL NETWORKS LTD7 citations70