Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
OFDM RECEIVER
Document Type and Number:
Japanese Patent JP2000188585
Kind Code:
A
Abstract:

To conduct proper antenna diversity on the occurrence of frequency selective fading.

Level detectors 120-123 detect a reception level for each antenna carrier, discrimination devices 115-117, switches 124-127, and subtracters 130-132 extract a carrier reaching a minimum reception level for the each antenna, a subtracter 133 and a discrimination device 118 controls an antenna changeover device 103 so that they compare a reception level of the carrier with the minimum reception level of the each antenna to select an antenna with a highest minimum reception level.


Inventors:
SUDO HIROAKI
UESUGI MITSURU
Application Number:
JP36542998A
Publication Date:
July 04, 2000
Filing Date:
December 22, 1998
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H04J11/00; H04B7/08; (IPC1-7): H04J11/00; H04B7/08
Attorney, Agent or Firm:
Koichi Washida