Wireless communication apparatus, wireless communication...

Details Wireless communication apparatus, wireless communication... Wireless communication apparatus, wireless communication...

2011-01-11

2011-01-11

Phu, Phuong (Department: 2611)

Pulse or digital communications

Systems using alternating or pulsating current

Plural channels for transmission of a single pulse train

C375S140000, C375S146000, C370S208000

Reexamination Certificate

active

07869531

ABSTRACT:
A wireless communication apparatus (a) generates a transmission symbol; (b) assigns, to the transmission symbol, a given number of units each formed of a symbol and a subcarrier in a frame which is formed of M (M is a positive integer) symbols and N (N is a positive integer) subcarriers and includes M×N units, and the given number being not more than M×N, to obtain the given number of identical transmission symbols; (c) multiplies the identical transmission symbols by a code sequence including a plurality of different elements; and (d) transmits the identical transmission symbols multiplied by the code sequence.

REFERENCES:
patent: 2003/0053413 (2003-03-01), Sawahashi et al.
patent: 2001-204217 (2002-07-01), None
patent: 2002-204217 (2002-07-01), None
patent: WO 2004/021616 (2004-03-01), None
Search report dated Aug. 19, 2008 from corresponding JP Appln No. 2006-205088.

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