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Patent Searching and Data


Title:
RECEIVER, TRANSMITTER, WIRELESS COMMUNICATION SYSTEM, AND WIRELESS COMMUNICATION METHOD
Document Type and Number:
WIPO Patent Application WO/2017/170147
Kind Code:
A1
Abstract:
A receiver (300) is provided with: a reception antenna (301); a reception unit (351); and a demodulation unit (352). The reception unit (351) sequentially receives signals modulated through spectrum diffusion, via the reception antenna (301). The demodulation unit (352) demodulates a first signal which includes information for specifying a long-period diffusion code and which has been received by the reception unit (351) by executing reverse diffusion using a short-period diffusion code. The demodulation unit (352) specifies the long-period diffusion code on the basis of the information obtained from the first signal. Then, the demodulation unit (352) demodulates a second signal received by the reception unit (351) subsequent to the first signal, by executing reverse diffusion using the long-period diffusion code.

Inventors:
YAMAZAKI MAKOTO (JP)
OGINO TOMOHIRO (JP)
FUJIMURA AKINORI (JP)
Application Number:
PCT/JP2017/011788
Publication Date:
October 05, 2017
Filing Date:
March 23, 2017
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H04J13/16; H04B1/7073; H04B1/7143
Foreign References:
JPH11122141A1999-04-30
JPH11355178A1999-12-24
JP2006050032A2006-02-16
JPH0795130A1995-04-07
Other References:
See also references of EP 3419202A4
Attorney, Agent or Firm:
MIZOI INTERNATIONAL PATENT FIRM (JP)
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