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Patent applications and USPTO patent grants for Zeng; Sinan.The latest application filed is for "method for limiting bit rate in ip facsimile and method for limiting bit rate in ip facsimile in gateway".
Patent | Date |
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Method for limiting bit rate in IP facsimile and method for limiting bit rate in IP facsimile in gateway Grant 7,804,615 - Zhang , et al. September 28, 2 | 2010-09-28 |
Method for limiting bit rate in IP facsimile and method for limiting bit rate in IP facsimile in gateway App 20080316525 - Zhang; Guangshen ;   et al. | 2008-12-25 |
Method For Video Coding Conversion And Video Coding Conversion Device App 20070280356 - Zhang; Jun ;   et al. | 2007-12-06 |
Speed-limited ip fax method and a method for achieving gateway speed limitation in the ip fax App 20040136029 - Zhang, Guangshen ;   et al. | 2004-07-15 |
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