Vehicle remote convenience receiver unit having multiple energy saving sleep modes
AssigneeTRW Inc.
InventorsErnest Edmond Pacsai, John R. Duquette
Life of this patent
Estimating the term…
Loading patent…
AssigneeTRW Inc.
InventorsErnest Edmond Pacsai, John R. Duquette
Estimating the term…
A remote convenience receiver unit (12), which is associated with a vehicle (16), receives a remote convenience signal (20) that conveys a remote convenience function request and causes performance of the requested function at the vehicle. The receiver unit (12) consumes a first amount of energy while awaiting reception of the remote convenience signal (20) at an ability to readily receive the remote convenience signal. A signal monitor and duty-cycle control (82) monitors duration of inactivity caused by a lack of receipt of a remote convenience signal (20), causes reduction of functional operation of the receiver unit (12) to consume a second, lesser amount of energy after a first duration of inactivity, and causes reduction of functional operation of the receiver unit to consume a third, lesser and different amount of energy after a second, different duration of inactivity.
A remote convenience receiver unit associated with a vehicle for receiving a remote convenience signal conveying a remote convenience function request and for causing performance of the requested function at the vehicle, said receiver unit consuming a first amount of energy while awaiting reception of the remote convenience signal at an ability to readily receive the remote convenience signal, said receiver unit comprising:
A remote convenience receiver unit associated with a vehicle for receiving a remote convenience signal conveying a remote convenience function request and for causing performance of the requested function at the vehicle, said receiver unit comprising:
Dependencies are inferred from the claim text.