The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 6970686 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 29, 2005

Filed:

May. 15, 2003
Applicants:

Yoshitaka Mizoguchi, Fukuoka, JP;

Akira Kisoda, Moriguchi, JP;

Inventors:

Yoshitaka Mizoguchi, Fukuoka, JP;

Akira Kisoda, Moriguchi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B001/06 ; H04B007/00 ;
U.S. Cl.
CPC ...
Abstract

A synchronous signal position detection unit detects symbol synchronous signals according to OFDM from the signals received by the respective antennas. A delay measurement unit measures a relative delay between the symbol synchronous signals for each antenna series and makes a notice to a memory unit via a delay amount notification unit. A diversity operation implementation unit temporally aligns the carrier data positions of the OFDM symbols for each antenna series so as to implement a space diversity operation.


Find Patent Forward Citations

Mizoguchi, Yoshitaka. (2005). Diversity system and diversity method (U.S. Patent No. 6970686). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6970686

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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