Patent ID: 11892548
Assignee: OPENTV, INC.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 7:
8. A system comprising:
a first network interface configured to receive one or more positioning signals, the one or more positioning signals being a subset of positioning signals broadcast by a cellular network;
a second network interface configured to receive at least one reference signal over a second network that is different from the cellular network, the at least one reference signal including at least a signature representing the positioning signals broadcast by the cellular network; and
a reception system connected to the first network interface and the second network interface, the reception system being configured to:
produce a validation signal based on the at least one reference signal;
determine, based on the validation signal, that the one or more positioning signals received over the first network interface are valid; and
cause control of a vehicle or device based on the one or more positioning signals.