Patent ID: 11938899
Assignee: DENSO CORPORATION
Field: Digital communication (Electrical engineering)
Classification: CPC B  G  H | IPC B  G  H

Claim 19:
20. A phone-as-a-key (PaaK) system comprising:
a first transceiver configured to, during a current connection event, receive notification messages transmitted from a portable access device, wherein the notification messages are transmitted to establish a communication link between the portable access device and the PaaK system and gain access to a vehicle; and
a PaaK module configured to
receive at least one parameter from a reader, wherein the reader is separate from the portable access device and the PaaK system, and wherein the reader comprises a second transceiver that transmits the at least one parameter to the portable access device
determine whether the notification messages are valid based on the at least one parameter,
when the notifications messages are valid, establish a link with the portable access device, and
provide the portable access device access to the vehicle based on the at least one parameter.