Patent Number: 8,880,089

Title: Mobile communication system and radio resource assignment method

Abstract: In a mobile communication system including a first base station and a second base station, the first base station includes: a user information obtaining unit configured to obtain user information in the first base station, and the second base station includes: a user information obtaining unit configured to obtain user information in the second base station; a base station internal information collection unit configured to collect user information in the first and the second base stations; and a resource assignment determination unit configured to determine radio resources that can be used by the first base station and radio resources that can be used by the second base station based on the user information in the first and the second base stations.

Inventors: Morimoto; Akihito (Yokohama, JP), Tanno; Motohiro (Yokohama, JP), Kishiyama; Yoshihisa (Yokosuka, JP), Higuchi; Kenichi (Saitama, JP), Sawahashi; Mamoru (Yokohama, JP)

Assignee: NTT DoCoMo, Inc.

International Classification: H04W 72/00 (20090101)

Expiration Date: 2019-11-04 0:00:00