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:
Aug. 18, 2015
Filed:
Jan. 29, 2013
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Yoshiaki Ohta, Kawasaki, JP;
Yoshihiro Kawasaki, Kawasaki, JP;
Kazuhisa Obuchi, Kawasaki, JP;
Yoshiharu Tajima, Kawasaki, JP;
Yoshinori Tanaka, Kawasaki, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
The relay station performs wireless communications with a base station, and a mobile station performs wireless communications with the base station or relay station. The relay station limits reception of a radio signal from the base station at timing at which a radio signal is transmitted to the mobile station. The relay station transmits a message #about random access to the base station. The base station transmits a message #at timing which is determined based on whether a transmission source of the message #is the relay station. The relay station receives the message #from the base station.