Patent ID: 11956316
Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H  B | IPC H

Claim 16:
17. A communication management method for a vehicle-mounted communication system including a first vehicle-mounted apparatus mounted in a vehicle and a second vehicle-mounted apparatus mounted in the vehicle, the first vehicle-mounted apparatus and the second vehicle-mounted apparatus being connected via a transmission line in a vehicle-mounted network mounted in the vehicle, the method comprising the steps of:
transmitting, by the first vehicle-mounted apparatus, a target signal to the second vehicle-mounted apparatus via the transmission line;
transmitting, by the second vehicle-mounted apparatus, a response signal indicating a measurement result of the target signal received from the first vehicle-mounted apparatus to the first vehicle-mounted apparatus;
measuring, by the first vehicle-mounted apparatus, characteristics of the transmission line based on the measurement result received from the second vehicle-mounted apparatus; and
identifying, by the first vehicle-mounted apparatus, the transmission line based on the measured characteristics.