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:
Dec. 11, 2018
Filed:
Dec. 13, 2016
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Takaharu Kobayashi, Yamato, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
A communication system includes a first base station that forms a first coverage area, and a second base station that forms a second coverage area different from the first coverage area and uses a same as a radio resource to be used by the first base station, wherein the second base station determines a number of assignment streams at the second base station in the radio resource, computes a number of interference signals removable by the second base station in the radio resource based on a number of receiving antennas included in the second base station and the number of assignment streams, and notifies the first base station of the number of interference signals in the radio resource, and the first base station determines a number of assignment streams at the first base station in the radio resource by using the number of interference signals as an upper limit.