David P. Fredrickson

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Annandale, VA, US

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Patents Applicationslast 30 patents

Information Patent Application
Method of providing multi-staged IP filters in a point-to-multipoin...
- Publication number 20090067840
- Publication date Mar 12, 2009
- Marc R. Bernard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for monitoring multicast bandwidth to a user
- Publication number 20090022064
- Publication date Jan 22, 2009
- Moshe Oron
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for ensuring continuous video services in a passi...
- Publication number 20080120677
- Publication date May 22, 2008
- Marc R. Bernard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for preserving internet protocol video service...
- Publication number 20070204309
- Publication date Aug 30, 2007
- Tellabs Vienna, Inc.
- Marc R. Bernard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE