Pulse or digital communications – Synchronizers – Frequency or phase control using synchronizing signal
Reexamination Certificate
2001-03-19
2008-09-30
Fan, Chieh M. (Department: 2611)
Pulse or digital communications
Synchronizers
Frequency or phase control using synchronizing signal
C375S365000, C370S515000
Reexamination Certificate
active
07430262
ABSTRACT:
A method and system for frame synchronization in a digital data transmission. A synchronization word is selected that is suitable for good correlation in a receiver detector. Either traffic bits or control bits are interleaved within the synchronization word in a predetermined pattern that is fixed for consecutive frames. The position of the sync word is varied from frame-to-frame. Also, the interleaved bits that are either traffic or control bits varies substantially between consecutive frames.
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Defense Ultra Electronics Canada Inc.
Fan Chieh M.
Fotakis Aristocratis
Ogilvy Renault LLP
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