Telecommunications – Transmitter and receiver at separate stations – Optimum frequency selection
Reexamination Certificate
2007-02-20
2007-02-20
Eng, George (Department: 2617)
Telecommunications
Transmitter and receiver at separate stations
Optimum frequency selection
C455S063100, C455S063100, C455S552100, C455S501000, C455S426100, C455S448000
Reexamination Certificate
active
10153898
ABSTRACT:
In a communication channel set up method, the utilization state of a prescribed frequency in the first frequency band that causes interferences to the first communication system when the communication channel of a particular frequency in the second frequency band is used at the second communication system is detected, and if the prescribed frequency in the first frequency band is currently used, the communication channel other than that of the particular frequency is allocated to the second communication system.
REFERENCES:
patent: 5890056 (1999-03-01), Garner et al.
patent: 5978362 (1999-11-01), Lee et al.
patent: 6101176 (2000-08-01), Honkasalo et al.
patent: 6868277 (2005-03-01), Cerwall et al.
patent: 0 818 936 (1998-01-01), None
patent: 11-69426 (1999-03-01), None
patent: 11-341555 (1999-12-01), None
patent: 2000-201372 (2000-07-01), None
C. R. Chang, et al., Vehicular Technology Conference IEEE, pp. 772-776, XP-010341950, “Experimental Investigations of PCS Interference Between CDMA and GSM”, May 16, 1999.
Nakamura Osamu
Shimada Naoto
Uebayashi Shinji
Utano Takanori
Cho Un C.
Eng George
NTT DoCoMo Inc.
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