Title:
BASE STATION AND METHOD FOR CONTROLLING ANTENNA
Document Type and Number:
WIPO Patent Application WO/2022/163242
Kind Code:
A1
Abstract:
[Problem] To provide a base station with which it is possible to reduce power consumption and to improve communication quality while achieving expansion of a coverage area. [Solution] A base station according to the present example comprises a plurality of RUs 402 arranged at intervals and performs antenna control on the basis of BF control information including a Beam ID. In the base station, as the antenna control, RU selection units 410 of a BBU 401 and a HUB 405 select an RU 402 preliminarily associated with the Beam ID included in the BF control information to use the RU 402 for wireless communication.
Inventors:
HONGO NAOKI (JP)
TAKEYARI RYOJI (JP)
TAKEYARI RYOJI (JP)
Application Number:
PCT/JP2021/047917
Publication Date:
August 04, 2022
Filing Date:
December 23, 2021
Export Citation:
Assignee:
HITACHI INT ELECTRIC INC (JP)
International Classes:
H04B7/024; H04B7/06; H04B7/08; H04W16/28; H04W88/08
Domestic Patent References:
| WO2020095460A1 | 2020-05-14 | |||
| WO2009151893A2 | 2009-12-17 |
Other References:
UMESH , ANIL: "Standardization trends for open and intelligent radio access networks O-RAN Front Hall Specifications Overview", NTT DOCOMO TECHNICAL JOURNAL, vol. 27, no. 1, 23 April 2019 (2019-04-23), pages 43 - 55, XP055902784
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