Title:
COMMUNICATION DEVICE, CONTROL METHOD, AND CONTROL PROGRAM
Document Type and Number:
WIPO Patent Application WO/2019/082236
Kind Code:
A1
Abstract:
A communication device (100) comprises: an acquisition unit (110) that acquires first position information indicative of a first position of the communication device (100) and first position error information indicative of an error of the first position on the basis of signals provided from a positioning system; a reception unit (120) that receives second position information indicative of a second position of a communication device (200) and second position error information indicative of an error of the second position which are acquired by the communication device (200) on the basis of signals provided from the positioning system; a first calculation unit (130) that calculates a first incoming direction and a first incoming direction error on the basis of any of the first position information, the first position error information, the second position information, and the second position error information; a second calculation unit (150) that calculates a second incoming direction on the basis of a signal transmitted from the communication device (200); and a determination unit (140) that causes the second calculation unit (150) to calibrate the second incoming direction on the basis of the first incoming direction when the first incoming direction error is smaller than a first threshold.
Inventors:
ITO NAOSUKE (JP)
Application Number:
PCT/JP2017/038151
Publication Date:
May 02, 2019
Filing Date:
October 23, 2017
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
G01S19/53; G01S3/783
Foreign References:
| JP2012145374A | 2012-08-02 | |||
| JP2013185940A | 2013-09-19 | |||
| JP2014235044A | 2014-12-15 | |||
| JP2002062344A | 2002-02-28 | |||
| US20110298663A1 | 2011-12-08 |
Attorney, Agent or Firm:
MAEDA Minoru et al. (JP)
Download PDF: