Guard section length detection method and system

Details Guard section length detection method and system Guard section length detection method and system

2007-08-17

2010-12-28

Pathak, Sudhanshu C (Department: 2611)

Pulse or digital communications

Systems using alternating or pulsating current

Plural channels for transmission of a single pulse train

C375S343000, C375S345000, C375S342000, C375S348000, C375S355000, C370S208000, C370S516000

Reexamination Certificate

active

07860178

ABSTRACT:
A guard section length detection method is disclosed. In the method, a guard section length detection method is used in an OFDM system. The OFDM symbol includes a data interval having a first length, and a guard section having a guard section length. The method detects a first symbol boundary and a second symbol boundary, and determines the guard section length based on a length between the first symbol boundary and the second symbol boundary.

REFERENCES:
patent: 6928048 (2005-08-01), Do et al.
patent: 7505420 (2009-03-01), Do et al.
patent: 7577216 (2009-08-01), Zhang
patent: 7672405 (2010-03-01), Lin et al.
patent: 7684445 (2010-03-01), Wang
patent: 2004/0223554 (2004-11-01), Cha
patent: 2008/0019458 (2008-01-01), Kuo et al.

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