Title:
COMMUNICATION SYSTEM, ROADSIDE COMMUNICATION DEVICE, INTER-ROAD TRANSFER METHOD, AND COMPUTER PROGRAM
Document Type and Number:
Japanese Patent JP2019145993
Kind Code:
A
Abstract:
To provide a communication system capable of preventing transfer of a packet without necessity of transferring.SOLUTION: In a communication system, a plurality of roadside communication devices 5 are provided in a plurality of controlled areas. The plurality of roadside communication devices 5 each comprise: a first determination part 13a that determines whether there is matching between an area code indicating a controlled area contained in a packet from another roadside communication device 5 to which the other roadside communication device 5 belongs, and the area code indicating the controlled area to which an own machine 5 belongs; and a communication control part 13c that determines whether an inter-road transfer of the packet is executed on the basis of a determination result of the first determination part 13a.SELECTED DRAWING: Figure 3
Inventors:
ASAO HIROTAKA
Application Number:
JP2018027936A
Publication Date:
August 29, 2019
Filing Date:
February 20, 2018
Export Citation:
Assignee:
SUMITOMO ELECTRIC SYSTEM SOLUTIONS CO LTD
International Classes:
H04W40/20; H04W4/40
Attorney, Agent or Firm:
Patent Business Corporation Suncrest International Patent Office