Title:
WIRELESS COMMUNICATION SYSTEM AND WIRELESS COMMUNICATION METHOD
Document Type and Number:
WIPO Patent Application WO/2019/163037
Kind Code:
A1
Abstract:
A wireless communication system (1) is characterized by being provided with: base stations (10-1, 10-2) that are a plurality of transmitting devices using the same frequency to transmit signals including known sequences different from each other; and a mobile station (20) that is a receiving device which performs channel estimation using a reception signal received from at least one of the plurality of transmitting devices, an average time parameter that is a parameter relating to a channel estimation accuracy and that is determined on the basis of a movement speed of a moving device that is one of a receiving device for receiving the reception signal and the transmitting device that is the transmission source of the reception signal, and at least one of the plurality of known sequences corresponding to the plurality of transmitting devices, and suppresses an interference signal included in the received signal using the result of the channel estimation.
Inventors:
SASAKI SATOSHI (JP)
NAKAJIMA AKINORI (JP)
MASUDA SHINJI (JP)
SANO HIROYASU (JP)
NAKAJIMA AKINORI (JP)
MASUDA SHINJI (JP)
SANO HIROYASU (JP)
Application Number:
PCT/JP2018/006315
Publication Date:
August 29, 2019
Filing Date:
February 21, 2018
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H04L27/22; H04B17/309
Domestic Patent References:
| WO2011093095A1 | 2011-08-04 |
Foreign References:
| JP2009296514A | 2009-12-17 | |||
| JP2002217783A | 2002-08-02 | |||
| JP2015082773A | 2015-04-27 | |||
| JP2012089967A | 2012-05-10 | |||
| JP6166641B2 | 2017-07-19 |
Other References:
See also references of EP 3742691A4
Attorney, Agent or Firm:
TAKAMURA, Jun (JP)
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