| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a wireless transmission system for signals intended for a domestic environment. <P>SOLUTION: A central terminal 1 comprises m transmission channels 11 and n directive transmission antennas 12 with n>m>1 to transmit first signals S1, and a switching means 13 to associate each of the signal transmission channels with one antenna of the n antennas according to a switching schema selected by a control means 14. A client terminal 2 comprises a reception antenna to receive the first signals to communicate with the central terminal 1 through a transmission channel having a predetermined frequency band. Estimation device 3, 4 generate an item of information representative of the reception quality of the first signals in at least one point of a predetermined geographic zone Z1 associated with the client terminal, and transmit the at least one item of information to the control means of the central terminal through a return channel 5. <P>COPYRIGHT: (C)2013,JPO&INPIT |
