Title:
A mobile station and the report method
Document Type and Number:
Japanese Patent JP6123887
Kind Code:
B2
Abstract:
In a mobile station (10), a report control unit (17) reports first precoding information and third precoding information in reporting first channel state information, and does not report the third precoding information and reports second precoding information in reporting second channel state information. The first precoding information is information corresponding to the first channel state information and used in horizontal direction beam formation in a base station and the second precoding information corresponds to the second channel state information. Further, the third precoding information is information corresponding to both of the first channel state information and the second channel state information and used in vertical direction beam formation in the base station.
Inventors:
Daisuke Mitsukawa
Application Number:
JP2015515712A
Publication Date:
May 10, 2017
Filing Date:
May 09, 2013
Export Citation:
Assignee:
富士通株式会社
International Classes:
H04B17/24; H04B7/04; H04J99/00; H04W16/28; H04W24/10
Foreign References:
| CN102938688A | ||||
| US20120299774 |
Other References:
Alcatel-Lucent Shanghai Bell, Alcatel-Lucent,Considerations on CSI feedback enhancements for high-priority antenna configurations[online], 3GPP TSG-RAN WG1#66 R1-112420,インターネット
NTT DOCOMO,Scenarios for UE-Specific Elevation Beamforming and FD-MIMO, 3GPP TSG-RAN WG1#72bis R1-131428[online],2013年 4月 6日,インターネット:URL
Samsung,Technologies for Rel-12 and onwards,3GPP TSG RAN Workshop on Rel-12 and Onwards RWS-120046,2012年 6月
NTT DOCOMO,Scenarios for UE-Specific Elevation Beamforming and FD-MIMO, 3GPP TSG-RAN WG1#72bis R1-131428[online],2013年 4月 6日,インターネット:URL
Samsung,Technologies for Rel-12 and onwards,3GPP TSG RAN Workshop on Rel-12 and Onwards RWS-120046,2012年 6月
Attorney, Agent or Firm:
Hiroaki Sakai