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:
Sep. 14, 2004
Filed:
May. 01, 2001
Masahiro Komatsu, Tokyo, JP;
NEC Corporation, Tokyo, JP;
Abstract
The mobile terminal of the present invention receives signals from the base station which receives the control command from the mobile terminal and executes, on the basis of the control command, the antenna switching transmission diversity. The mobile terminal includes: a reception unit for receiving downward signal from the base station; a downward link estimation unit for estimating the downward link on the basis of the received downward signal; an upward link estimation unit for estimating the upward link on the basis of the received downward signal; a base station estimation unit for estimating a state of the base station on the basis of the outputs from the downward estimation unit and the upward estimation unit; and a demodulator unit for demodulating the received signal on the basis of the output from the base station estimation unit.