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Title:
CDMA BASE STATION RECEIVER
Document Type and Number:
Japanese Patent JP2001326623
Kind Code:
A
Abstract:

To provide a CDMA base station receiver that replaces a wrong base band signal output with a signal generated by a relay section, when the wrong base band signal is generated due to the fault of a reception section so as to prevent processing by wrong data.

The receiver consists of a reception section 10, a relay section 20 and a base band processing section 30. The base band signal, generated by the reception section 10, is fed to a selector section 22 via an input data conversion section 21 of the relay section 20. When receiving a wrong base band signal, the selector section 22 selects and outputs consecutive '0s' data generated by the relay section 20. The base band processing section 30 takes a correlation value between the received data and a normal base band signal, to detect the fault in the base band signal.


Inventors:
TSUZUKI KENJI
Application Number:
JP2000143937A
Publication Date:
November 22, 2001
Filing Date:
May 16, 2000
Export Citation:
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Assignee:
NEC CORP
International Classes:
H04W4/00; H04B7/26; H04J13/00; H04W24/00; H04W88/08; (IPC1-7): H04J13/00; H04B7/26
Attorney, Agent or Firm:
Nobuo Takahashi (3 outside)