Title:
COMMUNICATION SYSTEM, COMMUNICATION METHOD, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/112238
Kind Code:
A1
Abstract:
In order to realize stable communication even when the speed of a vehicle is high, for example, this communication system comprises a communication means for communicating with the vehicle, and a detection means for detecting speed information corresponding to the speed of the vehicle. On the basis of the speed information, the communication means communicates with the vehicle by using a first frequency when the speed is a first speed, and communicates with the vehicle by using a second frequency lower than the first frequency when the speed is a second speed higher than the first speed.
Inventors:
YANAGISAWA KEI (JP)
AMINAKA HIROAKI (JP)
KOBAYASHI KOSEI (JP)
TAKASAWA JUN (JP)
OGATA KAZUKI (JP)
AMINAKA HIROAKI (JP)
KOBAYASHI KOSEI (JP)
TAKASAWA JUN (JP)
OGATA KAZUKI (JP)
Application Number:
PCT/JP2021/046446
Publication Date:
June 22, 2023
Filing Date:
December 16, 2021
Export Citation:
Assignee:
NEC CORP (JP)
International Classes:
G08G1/09; G08G1/04
Foreign References:
| JP2004206624A | 2004-07-22 | |||
| JP2010103945A | 2010-05-06 | |||
| JP2019161378A | 2019-09-19 |
Attorney, Agent or Firm:
KITAJIMA Hiroshi et al. (JP)
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