Title:
BASE STATION AND CONTROL METHOD FOR ANTENNA BEAM
Document Type and Number:
Japanese Patent JP2000022618
Kind Code:
A
Abstract:
To allow the base station to set up a radio link according to a position of a mobile terminal between the mobile terminal and the base station.
The base station 300 is provided with a plurality of beam antennas 1, 2, 3 to set up a radio link with each of a plurality of mobile terminals, an antenna control 200 that controls each beam direction and beam angle of the beam antennas, a reception information processing circuit 402 that acquires position information of the mobile terminals during communication and a control circuit 400 that decides the direction and the angle of the beam antennas according to the acquired position information and instructs them to the antenna control 200.
Inventors:
UEDA SHINICHI
ISHIDA KAZUTO
HAMADA TAKUSHI
AZEDAKA TOSHIHIRO
MASUKO HIDEAKI
ISHIDA KAZUTO
HAMADA TAKUSHI
AZEDAKA TOSHIHIRO
MASUKO HIDEAKI
Application Number:
JP18880798A
Publication Date:
January 21, 2000
Filing Date:
July 03, 1998
Export Citation:
Assignee:
HITACHI LTD
International Classes:
H04B7/26; (IPC1-7): H04B7/26
Attorney, Agent or Firm:
Kazuko Tomita