A base station apparatus in a point-to-multi point radio communication system includes a directional antenna, a terminal station apparatus direction calculator, an antenna direction calculator, and an antenna direction adjuster. The dire... J Matsukawa 被引量: 0发表: 2017年 Patent Issued for Contr...
The array antenna (12) has a feeding element (12a), a passive element and a plurality (12b), a variable reactance element and a plurality of (13). Reception unit (17) receives the configuration information about the directional characteristics. The setting unit (14) sets each of the ...
The array antenna (12) has a feeding element (12a), a passive element and a plurality (12b), a variable reactance element and a plurality of (13). Reception unit (17) receives the configuration information about the directional characteristics. The setting unit (14) sets each of the ...
A reception response vector calculator draws out a reception response vector of a propagation path of the signal from the specific terminal. A correlation operation and Doppler frequency estimating circuit calculates a correlation value between reception response vectors of corresponding slots of continuous...
(2090) applying to respective antennas of the array antenna a plurality of signals generated by multiplying by a transmission signal by transmission weights to form transmission directivity, and a transmission weight calculator (2070) calculating transmission weights added with a specified constraint in ...
A reception response vector calculator (22) draws out a reception response vector of a propagation path of the signal from the specific terminal. A correlation operation and Doppler frequency estimating circuit (103) calculates a correlation value between reception response vectors of corresponding slots...
( 2090 ) applying to respective antennas of the array antenna a plurality of signals generated by multiplying by a transmission signal by transmission weights to form transmission directivity, and a transmission weight calculator ( 2070 ) calculating transmission weights added with a specified constraint...
(2090) for generating a plurality of signals by multiplying a transmission signal by a transmission weight and applying them to each of the arrayed antenna for forming the transmission directivity, and a transmission weight calculator (2070) for calculating a transmission weight by adding a specified...
(2090) applying to respective antennas of the array antenna a plurality of signals generated by multiplying by a transmission signal by transmission weights to form transmission directivity, and a transmission weight calculator (2070) calculating transmission weights added with a specified constraint in ...
() applying to respective antennas of the array antenna a plurality of signals generated by multiplying by a transmission signal by transmission weights to form transmission directivity, and a transmission weight calculator () calculating transmission weights added with a specified constraint in accordance...