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. 30, 2014
Filed:
Apr. 23, 2010
Wuri Andarmawanti Hapsari, Yokosuka, JP;
Hideaki Takahashi, Yokohama, JP;
Anil Umesh, Yokohama, JP;
Mikio Iwamura, Tokyo, JP;
Minami Ishii, Yokohama, JP;
Wuri Andarmawanti Hapsari, Yokosuka, JP;
Hideaki Takahashi, Yokohama, JP;
Anil Umesh, Yokohama, JP;
Mikio Iwamura, Tokyo, JP;
Minami Ishii, Yokohama, JP;
NTT DoCoMo, Inc., Tokyo, JP;
Abstract
A radio base station including a mobile communication system, a first relay node and a second relay node which are connected via a radio bearer, the second relay node and a radio base station which are connected via a radio bearer, where a mobile station is configured to perform a handover process between a first state, in which a radio bearer is set with the first relay node in order to communicate via the first relay node, the second relay node, and the radio base station, and a second state, in which a radio bearer is set with the radio base station in order to communicate via the radio base station, and a mobile station is configured such that during the handover process. Control signals involved in the handover process are sent and received via the radio bearer between the first relay node and the second relay node and via the radio bearer between the second relay node and the radio base station.