Patent ID: 11882484
Assignee: SUMITOMO WIRING SYSTEMS, LTD.
Field: Control (Instruments)
Classification: CPC H  G | IPC G  H

Claim 1:
2. A wireless communication method in which an in-vehicle wireless communication device mounted in a vehicle and a wireless communication device installed outside of the vehicle perform wireless communication with each other,
wherein
the in-vehicle wireless communication device determines a communication amount of data transmitted and received via an in-vehicle network of the vehicle and calculates a free capacity based on difference between the communication amount in the in-vehicle network and a communication capacity of the in-vehicle network,
the in-vehicle wireless communication device further transmits communication amount information including information on the calculated free capacity to the wireless communication device, and
the wireless communication device receives the communication amount information transmitted by the in-vehicle wireless communication device, adjusts the size of data to be transmitted to the in-vehicle wireless communication device according to the free capacity, and transmits the data with the adjusted size to the in-vehicle wireless communication device.