Wireless base station and wireless communication method
US11387872B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 20, 2017 |
| Grant date | Jul 12, 2022 |
| Priority date | — |
| Expiry date | Feb 20, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W88/06
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
Radio base station 10 in a radio communication system that performs MIMO transmission between a plurality of radio base stations and at least one user terminal 20 includes: precoding section 110 that applies precoding to data signals based on channel information indicating channels between radio base stations 10 and the user terminal; and communication section 112 that 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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.