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:
Feb. 01, 2011
Filed:
Jun. 24, 2005
Akira Utakouji, Kawasaki, JP;
Shinichi Kawashima, Kawasaki, JP;
Mitsuhiro Ono, Kawasaki, JP;
Kazutomo Tsuji, Kawasaki, JP;
Toshinao Oba, Shinagawa, JP;
Akira Utakouji, Kawasaki, JP;
Shinichi Kawashima, Kawasaki, JP;
Mitsuhiro Ono, Kawasaki, JP;
Kazutomo Tsuji, Kawasaki, JP;
Toshinao Oba, Shinagawa, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
A radio frequency repeater equipment in a radio communication system is disclosed. An indoor space exists under a radio base station of the radio communication system, and a mobile terminal in the indoor space performs radio communications with the radio base station via the radio frequency repeater equipment, the radio frequency repeater equipment includes: a first antenna for receiving a DOWN LINK signal from the radio base station; a first attenuator for attenuating an output of the first antenna; a second antenna for outputting an output of the first attenuator, and for receiving a signal from the mobile terminal; and a second attenuator for attenuating an output of the second antenna.