Title:
BAN用センサの無線通信装置及び方法
Document Type and Number:
Japanese Patent JP5195637
Kind Code:
B2
Abstract:
A radio communication device for communicating sensor information includes an electromagnetic wave communication unit using electromagnetic waves using the air as a propagation path, an ultrasonic communication unit using ultrasonic waves using an inside of a living body as a propagation path, and a midair/living-body switching control unit for switching between a communication performed by the electromagnetic wave communication unit and a communication performed by the ultrasonic wave communication unit.
Inventors:
Ida Ichiro
Application Number:
JP2009123259A
Publication Date:
May 08, 2013
Filing Date:
May 21, 2009
Export Citation:
Assignee:
富士通株式会社
International Classes:
H04B13/00; H04B11/00; H04W4/04; H04W12/02; H04W48/18
Domestic Patent References:
| JP2005311456A | ||||
| JP2001513679A | ||||
| JP2004260800A | ||||
| JP2007201609A | ||||
| JP2050694A | ||||
| JP2009268016A |
Attorney, Agent or Firm:
Yoshiyuki Osuga
virtue Tamio Ei
virtue Tamio Ei