Title:
DEVICE AND METHOD FOR IDENTIFYING DISTURBING WAVE SOURCE
Document Type and Number:
Japanese Patent JP3777310
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To easily identify a base station of a sender for transmitting a wireless signal being a disturbing wave to a certain cell.
SOLUTION: A reception circuit 2 receives a wireless signal from a mobile phone system. A 1st demodulation circuit 3 tries to demodulate a signal received by the reception circuit 2 as a signal from a base station of cells other than a cell of a present position. Then a disturbing wave source identification circuit 4 identifies a base station being a sender of a signal able to be demodulated by the 1st demodulation circuit 3 as a sender of the disturbing wave.
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Inventors:
Yasuyuki Katsumata
Kunio Arakawa
Kunio Arakawa
Application Number:
JP2001212752A
Publication Date:
May 24, 2006
Filing Date:
July 12, 2001
Export Citation:
Assignee:
Vodafone KK
International Classes:
H04B7/26; H04B17/00; H04B17/345; H04W24/00; H04W24/06; H04W88/02; (IPC1-7): H04B7/26; H04B17/00
Domestic Patent References:
| JP11355840A | ||||
| JP7298336A |
Attorney, Agent or Firm:
Iat International Patent Business Corporation
Shuji Watanabe
Hiroshi Hasegawa
Osamu Aoki
Shuji Watanabe
Hiroshi Hasegawa
Osamu Aoki