John Sievers

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Wakefield, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for improving the average image refresh rate i...
- Patent number 8,374,236
- Issue date Feb 12, 2013
- Polycom, Inc.
- John Sievers
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spatially adaptive blur filter
- Patent number 5,742,346
- Issue date Apr 21, 1998
- Picture Tel Corporation
- John C. Sievers
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and Apparatus For Improving The Average Image Refresh Rate i...
- Publication number 20120200663
- Publication date Aug 9, 2012
- Polycom, Inc.
- John Sievers
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTRA BLOCK WALK AROUND REFRESH FOR H.264
- Publication number 20110026592
- Publication date Feb 3, 2011
- Polycom, Inc.
- John Sievers
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for improving the average image refresh rate i...
- Publication number 20050201469
- Publication date Sep 15, 2005
- John Sievers
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Intra block walk around refresh for H.264
- Publication number 20050201470
- Publication date Sep 15, 2005
- John Sievers
- H04 - ELECTRIC COMMUNICATION TECHNIQUE