Relay attack inhibiting
First Claim
1. An apparatus in a wireless vehicle-access system that includes a vehicle and a fob, the apparatus comprising:
- a memory; and
a processor communicatively coupled to the memory and configured to;
obtain a value of a vehicle-authorization parameter wherein the vehicle-authorization parameter comprises movement of the fob;
determine whether the value of the vehicle-authorization parameter is consistent or inconsistent with a desired function of the vehicle;
inhibit the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be inconsistent with the desired function of the vehicle; and
permit the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be consistent with the desired function of the vehicle;
wherein the desired function of the vehicle is vehicle starting; and
wherein;
the processor is configured to determine that the movement of the fob is consistent with the desired function if the movement of the fob is a fob speed being below a vehicle-starting threshold;
the processor is configured to determine that the movement of the fob is consistent with the desired function if the movement of the fob is spatial fob motion being consistent with movement of a seat of the vehicle, the spatial fob motion comprising a direction or a magnitude of fob motion, or a combination thereof;
orthe processor is configured to determine that the movement of the fob is consistent with the desired function if the movement of the fob is the spatial fob motion being consistent with a user of the fob sitting in the vehicle;
ora combination of two or more of these.
1 Assignment
0 Petitions
Accused Products
Abstract
An apparatus in a wireless vehicle-access system, that includes a vehicle and a fob, includes: a vehicle-authorization parameter module configured to obtain a value of a vehicle-authorization parameter wherein the vehicle-authorization parameter comprises at least one of movement of the fob, a received directional signal, or a received audible signal; and a vehicle function compatibility module configured to: determine whether the value of the vehicle-authorization parameter is consistent or inconsistent with a desired function of the vehicle; inhibit the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be inconsistent with the desired function of the vehicle; and permit the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be consistent with the desired function of the vehicle.
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Citations
44 Claims
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1. An apparatus in a wireless vehicle-access system that includes a vehicle and a fob, the apparatus comprising:
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a memory; and a processor communicatively coupled to the memory and configured to; obtain a value of a vehicle-authorization parameter wherein the vehicle-authorization parameter comprises movement of the fob; determine whether the value of the vehicle-authorization parameter is consistent or inconsistent with a desired function of the vehicle; inhibit the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be inconsistent with the desired function of the vehicle; and permit the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be consistent with the desired function of the vehicle; wherein the desired function of the vehicle is vehicle starting; and wherein; the processor is configured to determine that the movement of the fob is consistent with the desired function if the movement of the fob is a fob speed being below a vehicle-starting threshold; the processor is configured to determine that the movement of the fob is consistent with the desired function if the movement of the fob is spatial fob motion being consistent with movement of a seat of the vehicle, the spatial fob motion comprising a direction or a magnitude of fob motion, or a combination thereof;
orthe processor is configured to determine that the movement of the fob is consistent with the desired function if the movement of the fob is the spatial fob motion being consistent with a user of the fob sitting in the vehicle;
ora combination of two or more of these. - View Dependent Claims (2)
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3. An apparatus in a wireless vehicle-access system that includes a vehicle and a fob, the apparatus comprising:
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a memory; and a processor communicatively coupled to the memory and configured to; obtain a value of a vehicle-authorization parameter wherein the vehicle-authorization parameter comprises movement of the fob; determine whether the value of the vehicle-authorization parameter is consistent or inconsistent with a desired function of the vehicle; inhibit the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be inconsistent with the desired function of the vehicle; and permit the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be consistent with the desired function of the vehicle; wherein the desired function of the vehicle is vehicle starting, and wherein the processor is configured to determine that the movement of the fob is inconsistent with the desired function if the movement of the fob is spatial cyclic up and down fob motion indicative of pedestrian motion.
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4. An apparatus in a wireless vehicle-access system that includes a vehicle and a fob, the apparatus comprising:
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a memory; and a processor communicatively coupled to the memory and configured to; obtain a value of a vehicle-authorization parameter wherein the vehicle-authorization parameter comprises movement of the fob; determine whether the value of the vehicle-authorization parameter is consistent or inconsistent with a desired function of the vehicle; inhibit the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be inconsistent with the desired function of the vehicle; and permit the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be consistent with the desired function of the vehicle; wherein the desired function of the vehicle is vehicle driving, and wherein; the processor is configured to determine that the movement of the fob is consistent with the desired function if the movement of the fob is spatial fob motion being consistent with a user of the fob sitting in the vehicle, the spatial fob motion comprising a direction or a magnitude of fob motion, or a combination thereof; the processor is configured to determine that the movement of the fob is consistent with the desired function if the movement of the fob is a fob speed differing by less than a speed-differential threshold relative to a speed of the vehicle;
orthe processor is configured to determine that the movement of the fob is consistent with the desired function if the movement of the fob is the spatial fob motion being consistent with movement of a seat of the vehicle;
ora combination of two or more of these. - View Dependent Claims (5)
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6. An apparatus in a wireless vehicle-access system that includes a vehicle and a fob, the apparatus comprising:
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a memory; and a processor communicatively coupled to the memory and configured to; obtain a value of a vehicle-authorization parameter wherein the vehicle-authorization parameter comprises movement of the fob; determine whether the value of the vehicle-authorization parameter is consistent or inconsistent with a desired function of the vehicle; inhibit the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be inconsistent with the desired function of the vehicle; and permit the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be consistent with the desired function of the vehicle; wherein the desired function of the vehicle is vehicle driving, and wherein the processor is configured to determine that the movement of the fob is inconsistent with the desired function if the movement of the fob is spatial cyclic up and down fob motion indicative of pedestrian motion.
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7. An apparatus in a wireless vehicle-access system that includes a vehicle and a fob, the apparatus comprising:
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a memory; and a processor communicatively coupled to the memory and configured to; obtain a value of a vehicle-authorization parameter wherein the vehicle-authorization parameter comprises a received directional signal; determine whether the value of the vehicle-authorization parameter is consistent or inconsistent with a desired function of the vehicle; inhibit the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be inconsistent with the desired function of the vehicle; and permit the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be consistent with the desired function of the vehicle; wherein the processor is configured to determine that the value of the vehicle-authorization parameter is consistent with the desired function if the value of the vehicle-authorization parameter exceeds a non-zero directional-signal-intensity threshold.
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8. An apparatus in a wireless vehicle-access system that includes a vehicle and a fob, the apparatus comprising:
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a memory; and a processor communicatively coupled to the memory and configured to; obtain a value of a vehicle-authorization parameter wherein the vehicle-authorization parameter comprises a received directional signal; determine whether the value of the vehicle-authorization parameter is consistent or inconsistent with a desired function of the vehicle; inhibit the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be inconsistent with the desired function of the vehicle; and permit the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be consistent with the desired function of the vehicle; wherein the processor is configured to determine that the value of the vehicle-authorization parameter is consistent with the desired function if the value of the vehicle-authorization parameter is non-zero; and wherein the processor is configured to obtain the directional signal from the vehicle via a receiver of the fob.
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9. An apparatus in a wireless vehicle-access system that includes a vehicle and a fob, the apparatus comprising:
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a memory; and a processor communicatively coupled to the memory and configured to; obtain a value of a vehicle-authorization parameter wherein the vehicle-authorization parameter comprises a received audible signal; determine whether the value of the vehicle-authorization parameter is consistent or inconsistent with a desired function of the vehicle; inhibit the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be inconsistent with the desired function of the vehicle; and permit the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be consistent with the desired function of the vehicle; wherein the processor is configured to determine that the value of the vehicle-authorization parameter is consistent with the desired function if the value of the vehicle-authorization parameter is non-zero. - View Dependent Claims (10)
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11. A method for a wireless vehicle-access system that includes a vehicle and a fob, the method comprising:
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obtaining, at the vehicle-access system, a value of a vehicle-authorization parameter wherein the vehicle-authorization parameter comprises movement of the fob; determining, at the vehicle-access system, whether the value of the vehicle-authorization parameter is consistent or inconsistent with a desired function of the vehicle; and either; inhibiting the desired function of the vehicle in response to the value of the vehicle-authorization parameter being inconsistent with the desired function;
orpermitting the desired function of the vehicle in response to the value of the vehicle-authorization parameter being consistent with the desired function; wherein the desired function of the vehicle is vehicle starting; and wherein the movement of the fob is determined to be consistent with the desired function if the movement of the fob is; a fob speed that is below a vehicle-starting threshold; spatial fob motion being consistent with movement of a seat of the vehicle, the spatial fob motion comprising a direction or a magnitude of fob motion, or a combination thereof;
orconsistent with a user of the fob sitting in the vehicle;
ora combination of two or more of these. - View Dependent Claims (12)
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13. A method for a wireless vehicle-access system that includes a vehicle and a fob, the method comprising:
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obtaining, at the vehicle-access system, a value of a vehicle-authorization parameter wherein the vehicle-authorization parameter comprises movement of the fob; determining, at the vehicle-access system, whether the value of the vehicle-authorization parameter is consistent or inconsistent with a desired function of the vehicle; and either; inhibiting the desired function of the vehicle in response to the value of the vehicle-authorization parameter being inconsistent with the desired function;
orpermitting the desired function of the vehicle in response to the value of the vehicle-authorization parameter being consistent with the desired function; wherein the desired function of the vehicle is vehicle starting, and wherein the movement of the fob is determined to be inconsistent with the desired function if the movement of the fob is spatial cyclic up and down fob motion indicative of pedestrian motion.
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14. A method for a wireless vehicle-access system that includes a vehicle and a fob, the method comprising:
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obtaining, at the vehicle-access system, a value of a vehicle-authorization parameter wherein the vehicle-authorization parameter comprises movement of the fob; determining, at the vehicle-access system, whether the value of the vehicle-authorization parameter is consistent or inconsistent with a desired function of the vehicle; and either; inhibiting the desired function of the vehicle in response to the value of the vehicle-authorization parameter being inconsistent with the desired function;
orpermitting the desired function of the vehicle in response to the value of the vehicle-authorization parameter being consistent with the desired function; wherein the desired function of the vehicle is vehicle driving, and wherein the movement of the fob is determined to be consistent with the desired function if the movement of the fob is; spatial fob motion being consistent with a user of the fob sitting in the vehicle, the spatial fob motion comprising a direction or a magnitude of fob motion, or a combination thereof; a fob speed differing by less than a speed-differential threshold relative to a speed of the vehicle;
orthe spatial fob motion being consistent with movement of a seat of the vehicle;
ora combination of two or more of these. - View Dependent Claims (15)
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16. A method for a wireless vehicle-access system that includes a vehicle and a fob, the method comprising:
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obtaining, at the vehicle-access system, a value of a vehicle-authorization parameter wherein the vehicle-authorization parameter comprises movement of the fob; determining, at the vehicle-access system, whether the value of the vehicle-authorization parameter is consistent or inconsistent with a desired function of the vehicle; and either; inhibiting the desired function of the vehicle in response to the value of the vehicle-authorization parameter being inconsistent with the desired function;
orpermitting the desired function of the vehicle in response to the value of the vehicle-authorization parameter being consistent with the desired function; wherein the desired function of the vehicle is vehicle driving, and wherein the movement of the fob is determined to be inconsistent with the desired function if the movement of the fob is spatial cyclic up and down fob motion indicative of pedestrian motion.
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17. A method for a wireless vehicle-access system that includes a vehicle and a fob, the method comprising:
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obtaining, at the vehicle-access system, a value of a vehicle-authorization parameter wherein the vehicle-authorization parameter comprises a received directional signal; determining, at the vehicle-access system, whether the value of the vehicle-authorization parameter is consistent or inconsistent with a desired function of the vehicle; and either; inhibiting the desired function of the vehicle in response to the value of the vehicle-authorization parameter being inconsistent with the desired function;
orpermitting the desired function of the vehicle in response to the value of the vehicle-authorization parameter being consistent with the desired function; wherein the value of the vehicle-authorization parameter is determined to be consistent with the desired function if the value of the vehicle-authorization parameter exceeds a non-zero directional-signal-intensity threshold.
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18. A method for a wireless vehicle-access system that includes a vehicle and a fob, the method comprising:
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obtaining, at the vehicle-access system, a value of a vehicle-authorization parameter wherein the vehicle-authorization parameter comprises a received directional signal; determining, at the vehicle-access system, whether the value of the vehicle-authorization parameter is consistent or inconsistent with a desired function of the vehicle; and either; inhibiting the desired function of the vehicle in response to the value of the vehicle-authorization parameter being inconsistent with the desired function;
orpermitting the desired function of the vehicle in response to the value of the vehicle-authorization parameter being consistent with the desired function; wherein the directional signal is received by the fob from the vehicle.
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19. A method for a wireless vehicle-access system that includes a vehicle and a fob, the method comprising:
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obtaining, at the vehicle-access system, a value of a vehicle-authorization parameter wherein the vehicle-authorization parameter comprises a received audible signal; determining, at the vehicle-access system, whether the value of the vehicle-authorization parameter is consistent or inconsistent with a desired function of the vehicle; and either; inhibiting the desired function of the vehicle in response to the value of the vehicle-authorization parameter being inconsistent with the desired function;
orpermitting the desired function of the vehicle in response to the value of the vehicle-authorization parameter being consistent with the desired function; wherein the value of the vehicle-authorization parameter is determined to be consistent with the desired function if the value of the vehicle-authorization parameter is non-zero. - View Dependent Claims (20)
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21. An apparatus in a wireless vehicle-access system that includes a vehicle and a fob, the apparatus comprising:
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means for obtaining a value of a vehicle-authorization parameter wherein the vehicle-authorization parameter comprises movement of the fob; and vehicle function compatibility means comprising; means for determining whether the value of the vehicle-authorization parameter is consistent or inconsistent with a desired function of the vehicle; means for inhibiting the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be inconsistent with the desired function; and means for permitting the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be consistent with the desired function; wherein the desired function of the vehicle is vehicle starting; and wherein; the means for determining are for determining that the movement of the fob is consistent with the desired function of the vehicle if the movement of the fob is a fob speed being below a vehicle-starting threshold; the means for determining are for determining that the movement of the fob is consistent with the desired function of the vehicle if the movement of the fob is spatial fob motion being consistent with movement of a seat of the vehicle, the spatial fob motion comprising a direction or a magnitude of fob motion, or a combination thereof;
orthe means for determining are for determining that the movement of the fob is consistent with the desired function of the vehicle if the movement of the fob is the spatial fob motion being consistent with a user of the fob sitting in the vehicle;
ora combination of two or more of these. - View Dependent Claims (22)
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23. An apparatus in a wireless vehicle-access system that includes a vehicle and a fob, the apparatus comprising:
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means for obtaining a value of a vehicle-authorization parameter wherein the vehicle-authorization parameter comprises movement of the fob; and vehicle function compatibility means comprising; means for determining whether the value of the vehicle-authorization parameter is consistent or inconsistent with a desired function of the vehicle; means for inhibiting the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be inconsistent with the desired function; and means for permitting the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be consistent with the desired function; wherein the desired function of the vehicle is vehicle starting, and wherein the vehicle function compatibility means are for determining that the movement of the fob is inconsistent with the desired function if the movement of the fob is spatial cyclic up and down fob motion indicative of pedestrian motion.
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24. An apparatus in a wireless vehicle-access system that includes a vehicle and a fob, the apparatus comprising:
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means for obtaining a value of a vehicle-authorization parameter wherein the vehicle-authorization parameter comprises movement of the fob; and vehicle function compatibility means comprising; means for determining whether the value of the vehicle-authorization parameter is consistent or inconsistent with a desired function of the vehicle; means for inhibiting the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be inconsistent with the desired function; and means for permitting the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be consistent with the desired function; wherein the desired function of the vehicle is vehicle driving, and wherein; the vehicle function compatibility means are for determining that the movement of the fob is consistent with the desired function if the movement of the fob is spatial fob motion being consistent with a user of the fob sitting in the vehicle, the spatial fob motion comprising a direction or a magnitude of fob motion, or a combination thereof; the vehicle function compatibility means are for determining that the movement of the fob is consistent with the desired function if the movement of the fob is a fob speed differing by less than a speed-differential threshold relative to a speed of the vehicle;
orthe vehicle function compatibility means are for determining that the movement of the fob is consistent with the desired function if the movement of the fob is the spatial fob motion being consistent with movement of a seat of the vehicle;
ora combination of two or more of these. - View Dependent Claims (25)
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26. An apparatus in a wireless vehicle-access system that includes a vehicle and a fob, the apparatus comprising:
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means for obtaining a value of a vehicle-authorization parameter wherein the vehicle-authorization parameter comprises movement of the fob; and vehicle function compatibility means comprising; means for determining whether the value of the vehicle-authorization parameter is consistent or inconsistent with a desired function of the vehicle; means for inhibiting the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be inconsistent with the desired function; and means for permitting the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be consistent with the desired function; wherein the desired function of the vehicle is vehicle driving, and wherein the vehicle function compatibility means are for determining that the movement of the fob is inconsistent with the desired function if the movement of the fob is spatial cyclic up and down fob motion indicative of pedestrian motion.
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27. An apparatus in a wireless vehicle-access system that includes a vehicle and a fob, the apparatus comprising:
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means for obtaining a value of a vehicle-authorization parameter wherein the vehicle-authorization parameter comprises a received directional signal; and vehicle function compatibility means comprising; means for determining whether the value of the vehicle-authorization parameter is consistent or inconsistent with a desired function of the vehicle; means for inhibiting the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be inconsistent with the desired function; and means for permitting the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be consistent with the desired function; wherein the vehicle function compatibility means are for determining that the value of the vehicle-authorization parameter is consistent with the desired function if the value of the vehicle-authorization parameter exceeds a non-zero directional-signal-intensity threshold.
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28. An apparatus in a wireless vehicle-access system that includes a vehicle and a fob, the apparatus comprising:
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means for obtaining a value of a vehicle-authorization parameter wherein the vehicle-authorization parameter comprises a received audible signal; and vehicle function compatibility means comprising; means for determining whether the value of the vehicle-authorization parameter is consistent or inconsistent with a desired function of the vehicle; means for inhibiting the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be inconsistent with the desired function; and means for permitting the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be consistent with the desired function; wherein the vehicle function compatibility means are for determining that the value of the vehicle-authorization parameter is consistent with the desired function if the value of the vehicle-authorization parameter is non-zero. - View Dependent Claims (29)
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30. A non-transitory processor-readable storage medium in a wireless vehicle-access system that includes a vehicle and a fob, the processor-readable storage medium comprising processor-readable instructions configured to cause a processor to:
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obtain a value of a vehicle-authorization parameter wherein the vehicle-authorization parameter comprises movement of the fob; determine whether the value of the vehicle-authorization parameter is consistent or inconsistent with a desired function of the vehicle; inhibit the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be inconsistent with the desired function; and permit the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be consistent with the desired function; wherein the desired function of the vehicle is vehicle starting; and wherein; the instructions configured to cause the processor to determine are configured to cause the processor to determine that the movement of the fob is consistent with the desired function of the vehicle if the movement of the fob is a fob speed being below a vehicle-starting threshold; the instructions configured to cause the processor to determine are configured to cause the processor to determine that the movement of the fob is consistent with the desired function of the vehicle if the movement of the fob is spatial fob motion being consistent with movement of a seat of the vehicle, the spatial fob motion comprising a direction or a magnitude of fob motion, or a combination thereof;
orthe instructions configured to cause the processor to determine are configured to cause the processor to determine that the movement of the fob is consistent with the desired function of the vehicle if the movement of the fob is the spatial fob motion being consistent with a user of the fob sitting in the vehicle;
ora combination thereof. - View Dependent Claims (31)
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32. A non-transitory processor-readable storage medium in a wireless vehicle-access system that includes a vehicle and a fob, the processor-readable storage medium comprising processor-readable instructions configured to cause a processor to:
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obtain a value of a vehicle-authorization parameter wherein the vehicle-authorization parameter comprises movement of the fob; determine whether the value of the vehicle-authorization parameter is consistent or inconsistent with a desired function of the vehicle; inhibit the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be inconsistent with the desired function; and permit the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be consistent with the desired function; wherein the desired function of the vehicle is vehicle starting, and wherein the instructions configured to cause the processor to determine are configured to cause the processor to determine that the movement of the fob is inconsistent with the desired function if the movement of the fob is spatial cyclic up and down fob motion indicative of pedestrian motion.
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33. A non-transitory processor-readable storage medium in a wireless vehicle-access system that includes a vehicle and a fob, the processor-readable storage medium comprising processor-readable instructions configured to cause a processor to:
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obtain a value of a vehicle-authorization parameter wherein the vehicle-authorization parameter comprises movement of the fob; determine whether the value of the vehicle-authorization parameter is consistent or inconsistent with a desired function of the vehicle; inhibit the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be inconsistent with the desired function; and permit the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be consistent with the desired function; wherein the desired function of the vehicle is vehicle driving, and wherein; the instructions configured to cause the processor to determine are configured to cause the processor to determine that the movement of the fob is consistent with the desired function if the movement of the fob is spatial fob motion being consistent with a user of the fob sitting in the vehicle, the spatial fob motion comprising a direction or a magnitude of fob motion, or a combination thereof; the instructions configured to cause the processor to determine are configured to cause the processor to determine that the movement of the fob is consistent with the desired function if the movement of the fob is a fob speed differing by less than a speed-differential threshold relative to a speed of the vehicle;
orthe instructions configured to cause the processor to determine are configured to cause the processor to determine that the movement of the fob is consistent with the desired function if the movement of the fob is the spatial fob motion being consistent with movement of a seat of the vehicle;
ora combination of two or more of these. - View Dependent Claims (34)
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35. A non-transitory processor-readable storage medium in a wireless vehicle-access system that includes a vehicle and a fob, the processor-readable storage medium comprising processor-readable instructions configured to cause a processor to:
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obtain a value of a vehicle-authorization parameter wherein the vehicle-authorization parameter comprises movement of the fob; determine whether the value of the vehicle-authorization parameter is consistent or inconsistent with a desired function of the vehicle; inhibit the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be inconsistent with the desired function; and permit the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be consistent with the desired function; wherein the desired function of the vehicle is vehicle driving, and wherein the instructions configured to cause the processor to determine are configured to cause the processor to determine that the movement of the fob is inconsistent with the desired function if the movement of the fob is spatial cyclic up and down fob motion indicative of pedestrian motion.
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36. A non-transitory processor-readable storage medium in a wireless vehicle-access system that includes a vehicle and a fob, the processor-readable storage medium comprising processor-readable instructions configured to cause a processor to:
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obtain a value of a vehicle-authorization parameter wherein the vehicle-authorization parameter comprises a received directional signal; determine whether the value of the vehicle-authorization parameter is consistent or inconsistent with a desired function of the vehicle; inhibit the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be inconsistent with the desired function; and permit the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be consistent with the desired function; wherein the instructions configured to cause the processor to determine are configured to cause the processor to determine that the value of the vehicle-authorization parameter is consistent with the desired function if the value of the vehicle-authorization parameter exceeds a non-zero directional-signal-intensity threshold.
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37. A non-transitory processor-readable storage medium in a wireless vehicle-access system that includes a vehicle and a fob, the processor-readable storage medium comprising processor-readable instructions configured to cause a processor to:
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obtain a value of a vehicle-authorization parameter wherein the vehicle-authorization parameter comprises a received audible signal; determine whether the value of the vehicle-authorization parameter is consistent or inconsistent with a desired function of the vehicle; inhibit the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be inconsistent with the desired function; and permit the desired function of the vehicle in response to the value of the vehicle-authorization parameter being determined to be consistent with the desired function; wherein the instructions configured to cause the processor to determine are configured to cause the processor to determine that the value of the vehicle-authorization parameter is consistent with the desired function if the value of the vehicle-authorization parameter is non-zero. - View Dependent Claims (38)
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39. An apparatus in a wireless vehicle-access system that includes a vehicle and a fob, the apparatus comprising:
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a memory; and a processor communicatively coupled to the memory and configured to; determine movement of the fob; determine vehicle movement, of at least a portion of the vehicle, that is concurrent with the movement of the fob; and determine whether the movement of the fob and the vehicle movement are consistent or inconsistent with each other; inhibit a desired function of the vehicle in response to the movement of the fob and the vehicle movement being inconsistent with each other; and permit the desired function of the vehicle in response to the movement of the fob and the vehicle movement being consistent with each other. - View Dependent Claims (40, 41, 42, 43, 44)
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Specification