Patent ID: 11882614
Assignee: CSL DUALCOM LIMITED
Field: Digital communication (Electrical engineering)
Classification: CPC G  H | IPC H

Claim 9:
10. The UICC of claim 8, wherein the program comprises instructions for configuring the microprocessor in use to perform the first or second radio communications network connectivity test by performing a ping sequence test, wherein the ping sequence test comprises:
sending, to a first test server of the one or more test servers, a first forward data packet;
determining whether a first response data packet is received from the first test server within a first predetermined time period;
sending, to a second test server of the one or more test servers, a second forward data packet, when it is determined that the first response data packet is not received within the first predetermined time period;
determining whether a second response data packet is received from the second test server within a second predetermined time period;
sending, to a third test server of the one or more test servers, a third forward data packet, when it is determined that that the second response data packet is not received within the second predetermined time period;
determining whether the third response data packet is received from the third test server within a third predetermined time period;
returning a negative ping sequence test result when it is determined that the third response data packet is not received within the third predetermined time period;
returning a negative first or second radio communications network connectivity test result when the negative sequence ping result is returned.