Symbol boundary acquisition apparatus and method thereof

Details Symbol boundary acquisition apparatus and method thereof Symbol boundary acquisition apparatus and method thereof

2011-07-19

2011-07-19

Timory, Kabir A (Department: 2611)

Pulse or digital communications

Spread spectrum

Direct sequence

C375S142000, C375S143000, C375S152000, C375S260000, C375S343000, C375S349000

Reexamination Certificate

active

07983324

ABSTRACT:
The present invention relates to a symbol acquisition apparatus and a method thereof. The method includes: determining a first boundary according to a first preamble symbol and generating a first confidence value according to signal quality of the first preamble symbol; determining a second boundary according to a second preamble symbol and generating a second confidence value according to signal quality of the second preamble symbol; and determining a symbol boundary from the first and the second boundaries according to the first and the second confidence values.

REFERENCES:
patent: 7158542 (2007-01-01), Zeng et al.
patent: 7203245 (2007-04-01), Murphy
patent: 2004/0170237 (2004-09-01), Chadha et al.

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