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

Claim 5:
6. A vehicle-mounted communication system comprising:
a first vehicle-mounted apparatus mounted in a vehicle; and
a second vehicle-mounted apparatus mounted in the vehicle, wherein:
the first vehicle-mounted apparatus and the second vehicle-mounted apparatus are connected via a transmission line in a vehicle-mounted network mounted in the vehicle,
the first vehicle-mounted apparatus is configured to transmit a target signal to the second vehicle-mounted apparatus via the transmission line,
the second vehicle-mounted apparatus is configured to measure the target signal received from the first vehicle-mounted apparatus, and transmit a response signal indicating a measurement result to the first vehicle-mounted apparatus,
the first vehicle-mounted apparatus is configured to measure characteristics of the transmission line based on the response signal received from the second vehicle-mounted apparatus, and
the first vehicle-mounted apparatus is configured to identify the transmission line based on the measured characteristics.