Title:
近距離無線通信装置
Document Type and Number:
Japanese Patent JP6912536
Kind Code:
B2
Abstract:
To provide a short-range wireless communication device capable of improving the responsiveness of communication.SOLUTION: A vehicle 1 and an electronic key 2 perform collation communication to confirm whether the electronic key 2 is right or not upon establishing a link by Bluetooth communication. At this time, a connection interval T, i.e. a repetition interval of calling from the electronic key 2 to the vehicle 1 is set to a shorter "Ta." After collation establishment is confirmed in collation communication, regular communication is performed between the vehicle 1 and the electronic key 2, and the connection interval T at this time is set to a longer "Tb(>Ta)."SELECTED DRAWING: Figure 3
Inventors:
Oshima Yuuki
Application Number:
JP2019173658A
Publication Date:
August 04, 2021
Filing Date:
September 25, 2019
Export Citation:
Assignee:
Tokai Rika Electric Co., Ltd.
International Classes:
B60R25/24; H04L9/32; H04Q9/00; H04W4/40; H04W12/08; H04W84/10
Domestic Patent References:
| JP2001336321A | ||||
| JP2015026988A | ||||
| JP2015021251A | ||||
| JP2011089264A |
Foreign References:
| WO2015032956A1 | ||||
| WO2015136804A1 | ||||
| WO2006064866A1 |
Attorney, Agent or Firm:
Itaru Ito
Oyama Natsuko
Oyama Natsuko