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Your search returned 1135 patents.
( 370/503 in Current US Classification )
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Patent IDTitleDate Filed
7139289 Device and method for error and sync detection January 16, 2002
7139273 System and method for synchronizing between communication terminals of asynchronous packets networks January 23, 2002
7139264 Communications system June 8, 2000
7136398 Method and apparatus for adding functionality to an existing conference call March 14, 2002
7136388 Clock synchronization system and method for use in a scalable access node June 27, 2002
7133800 Sensor web October 8, 2003
7133422 Implementing enhanced distributed coordinating function (EDCF) with a single hardware backoff counter January 31, 2002
7133397 Time division duplex system utilizing global positioning system timing signals for access point synchronization September 7, 2001
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