Wireless communication apparatus and comunication quality...

Multiplex communications – Communication over free space – Having a plurality of contiguous regions served by...

Reexamination Certificate

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Details

C370S338000, C370S445000, C455S550100, C455S063100

Reexamination Certificate

active

07860047

ABSTRACT:
Based on a received signal of a wireless communication system currently used for communication, a communication quality in a case of switching to another wireless communication system for communication is efficiently and precisely estimated. A communication quality estimating part (201) subjects both a known signal received, by use of a first wireless communication system, from a radio part (200) and a reference signal outputted from a reference signal storage part (203) to a conversion processing unique to a second wireless communication system for comparison, thereby artificially estimating the communication quality in a case of using a second wireless communication system for communication under the same wireless transmission path environment.

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PCT International Search Report dated Sep. 13, 2005.
Chinese Office Action dated Mar. 13, 2009.

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