Title:
RADIO COMMUNICATION DEVICE
Document Type and Number:
Japanese Patent JP2019083386
Kind Code:
A
Abstract:
To extract information for calling an opposite station more accurately even if a communication frame in a digital communication system of amateur radio is received from the middle.SOLUTION: When a radio portion header of a D-STAR frame is not received, a retransmission header included in data is acquired, and when the same retransmission header is received a prescribed number of times, it is determined that the retransmission header is valid. Information to call an opposite station is extracted on the basis of the retransmission header determined to be valid and transmission setting of itself.SELECTED DRAWING: Figure 5
Inventors:
MATSUHASHI KEIICHI
Application Number:
JP2017208946A
Publication Date:
May 30, 2019
Filing Date:
October 30, 2017
Export Citation:
Assignee:
JVC KENWOOD CORP
International Classes:
H04W28/04; H04W4/10; H04W76/20
Domestic Patent References:
| JP2006304351A | 2006-11-02 | |||
| JP2016152599A | 2016-08-22 | |||
| JP2015228539A | 2015-12-17 | |||
| JPH08125639A | 1996-05-17 |
Foreign References:
| WO2010109748A1 | 2010-09-30 |
Other References:
アマチュア無線のデジタル化技術の標準方式, vol. ５．０ｂ版, JPN6021008967, October 2015 (2015-10-01), pages 39 - 40, ISSN: 0004465320
Attorney, Agent or Firm:
Hidekazu Miyoshi
Shunichi Takahashi
Shunichi Takahashi