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Patent Searching and Data


Title:
WIRELESS RECEIVING DEVICE AND WIRELESS RECEIVING METHOD
Document Type and Number:
Japanese Patent JP2002043980
Kind Code:
A
Abstract:

To provide a wireless receiving device that accurately conducts weighting a RAKE synthesis so as to prevent the quality of a RAKE synthesis signal from being deteriorated.

A phase estimate section 102 obtains a phase estimate value of an individual channel signal, an SIR(Signal to Interference Ratio) measurement section 103 measures an SIR of the individual channel signal, a weighting section 104 applies weighting to the phase estimate value with a coefficient proportional to the magnitude of the SIR, a phase compensation section 105 uses the weighted phase estimate value to apply phase compensation to the individual channel signal and a RAKE synthesis section 106 sums output signals of fingers 1-n to apply RAKE synthesis to the output signals.


Inventors:
TODA TAKASHI
Application Number:
JP2000222071A
Publication Date:
February 08, 2002
Filing Date:
July 24, 2000
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H04B1/707; H04B1/712; H04B7/02; H04B7/08; (IPC1-7): H04B1/707; H04B7/02; H04B7/08
Attorney, Agent or Firm:
Koichi Washida