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Inventor
SCHAEDLER RICHARD EDWARD
US
2 patents
Patents
2 patents
US7146181B2
Dec 5, 2006
Methods and systems for delivering presence information regarding push-to-talk subscribers
TEKELEC US
17 citations
78
US7853784B2
Dec 14, 2010
Filtering and application triggering platform
TEKELEC US
5 citations
60