Receiver

Details Receiver Receiver

2005-02-03

2009-12-22

Le, Nhan T (Department: 2618)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C455S137000, C455S561000, C455S562100, C342S374000

Reexamination Certificate

active

07636593

ABSTRACT:
A receiver for receiving a digital signal of a radio wave etc. modulated by the OFDM scheme, provided with a first reception unit having a first antenna set comprising a plurality of directional antennas, a first switching/combining unit for outputting a signal received at one directional antenna of said first antenna set or a combined signal of signals received by at least two directional antennas in the first antenna set; a second reception unit having a second antenna set comprising a plurality of directional antennas, a second switching/combining unit for outputting a signal received at one directional antenna of the second antenna set or a combined signal of signals received by at least two directional antennas in the second antenna set; and a switching/combining control unit for controlling the switching/combining operation of the reception signals of the first switching/combining unit and/or the second switching/combining unit based on the states of reception in the first reception unit and the second reception unit.

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