Multiplex communications – Communication over free space – Having a plurality of contiguous regions served by...
Reexamination Certificate
2005-05-27
2010-12-28
Le, Danh C (Department: 2617)
Multiplex communications
Communication over free space
Having a plurality of contiguous regions served by...
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.
REFERENCES:
patent: 6058312 (2000-05-01), Kimura
patent: 7426370 (2008-09-01), Nakao
patent: 2001/0010689 (2001-08-01), Awater et al.
patent: 2002/0136184 (2002-09-01), Liang et al.
patent: 2002/0136233 (2002-09-01), Chen et al.
patent: 2002/0173272 (2002-11-01), Liang et al.
patent: 1429437 (2003-07-01), None
patent: 9172430 (1997-06-01), None
patent: 2001217853 (2001-08-01), None
patent: 2002112347 (2002-04-01), None
patent: 2003199160 (2003-07-01), None
patent: 2004363728 (2004-12-01), None
PCT International Search Report dated Sep. 13, 2005.
Chinese Office Action dated Mar. 13, 2009.
Abe Katsuaki
Sakamoto Takenori
Urushihara Tomoya
Dickinson Wright PLLC
Le Danh C
Panasonic Corporation
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