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:
Jul. 12, 2022
Filed:
Nov. 20, 2017
Ntt Docomo, Inc., Tokyo, JP;
Shohei Yoshioka, Tokyo, JP;
Satoshi Suyama, Tokyo, JP;
Jun Mashino, Tokyo, JP;
Tatsuki Okuyama, Tokyo, JP;
Yukihiko Okumura, Tokyo, JP;
NTT DOCOMO, INC., Tokyo, JP;
Abstract
Radio base stationin a radio communication system that performs MIMO transmission between a plurality of radio base stations and at least one user terminalincludes: precoding sectionthat applies precoding to data signals based on channel information indicating channels between radio base stationsand the user terminal; and communication sectionthat transmits the precoded data signals, in which the precoding in a first radio base station of the plurality of radio base stations is applied based on the channel information including at least a channel between the first radio base station and a first user terminal connected to a second radio base station other than the first radio base station.