Title:
基地局装置及び無線通信システム
Document Type and Number:
Japanese Patent JP6970567
Kind Code:
B2
Abstract:
To provide a base station apparatus which can decrease the number of radio units used as required, and reduce electric power consumption.SOLUTION: A base station apparatus comprises: a plurality of radio units (21-25) which use frequencies different from each other; power source parts (12) provided for the radio units respectively; and a control part (20) which controls switching between a first mode (normal mode) for at least operating two or more first radio units (22, 23) operable to transmit audio data according to FDMA system, and a second mode (power restriction mode) for at least operating one second radio unit (24) operable to transmit audio data according to SCPC system. The control part (20) cuts off a power source to the first radio units (22, 23) in the second mode (power restriction mode).SELECTED DRAWING: Figure 1
Inventors:
Hiroshi Shibuya
Application Number:
JP2017182188A
Publication Date:
November 24, 2021
Filing Date:
September 22, 2017
Export Citation:
Assignee:
Hitachi Kokusai Electric Co., Ltd.
International Classes:
H04W88/10; H04W48/18; H04W76/10
Domestic Patent References:
| JP2012134708A | ||||
| JP2006217412A | ||||
| JP2009071509A |
Attorney, Agent or Firm:
Tamura
Junko Sugimura
Fujimatsu Masao
Junko Sugimura
Fujimatsu Masao