Title:
WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION METHOD, AND WIRELESS DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/154178
Kind Code:
A1
Abstract:
A wireless communication system (1) is provided with: a first wireless device (20), which is to be introduced into a living body, and which has an antenna; and a second wireless device (10) that communicates with the first wireless device (20) via the antenna. In the cases where the first wireless device (20) is positioned outside of the living body, the wireless communication system (1) uses a first frequency in communication between the first wireless device (20) and the second wireless device (10) via the antenna, and in the cases where the first wireless device (20) is positioned inside of the living body, the wireless communication system uses, in the communication, a second frequency that is lower than the first frequency.
Inventors:
SUEMATSU NORIHARU (JP)
KAMEDA SUGURU (JP)
MOTOYOSHI MIZUKI (JP)
KAMEDA SUGURU (JP)
MOTOYOSHI MIZUKI (JP)
Application Number:
PCT/JP2016/057643
Publication Date:
September 14, 2017
Filing Date:
March 10, 2016
Export Citation:
Assignee:
UNIV TOHOKU (JP)
International Classes:
H04B5/02; A61B5/07
Domestic Patent References:
| WO2007123130A1 | 2007-11-01 |
Foreign References:
| JP2007221756A | 2007-08-30 | |||
| JP2006229433A | 2006-08-31 | |||
| JP2009034230A | 2009-02-19 |
Attorney, Agent or Firm:
SANADA, Tamotsu (JP)
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