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.:
Date of Patent:
Oct. 29, 2002
Filed:
Jun. 13, 2001
Applicant:
Inventors:
Tatsuya Uchiki, Tokyo, JP;
Toshiharu Kojima, Tokyo, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/312 ; H04B 1/00 ; H04B 7/00 ;
U.S. Cl.
CPC ...
H03M 1/312 ; H04B 1/00 ; H04B 7/00 ;
Abstract
An adaptive array communication system includes an adaptive control unit ( ) which performs a weighting process by multiplying received signals from a plurality of antennas by complex weights which are different from each other for respective states to combine the received signals, a decoding unit ( ) which calculates a metric corresponding to a transition to a desired state, and an error vector calculation circuit ( ) which calculates an error vector for calculating complex weights which are different from each other for the respective states.