Patent ID: 11917699
Assignee: SAP SE
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 4:
5. A system according to claim 4, further comprising:
a third device comprising:
a third memory storing processor-executable program code;
a third processing unit to execute the processor-executable program code to cause the third device to:
receive a third wireless communication packet from the second device;
determine a third received service identifier included in the third wireless communication packet;
determine whether the third received service identifier matches the first service identifier or the second service identifier;
if the third received service identifier matches the first service identifier or the second service identifier, request a scan response from the second device;
receive a second scan response packet from the second device in response to the request;
determine that the second scan response packet includes the second user identifier; and
in response to the determination that the scan response packet includes the second user identifier, transmit, to the remote server, a third indication of proximity of a user of the third device to the user associated with the second user identifier.