Asynchronous localization signals for tire pressure monitoring system
First Claim
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1. A tire pressure monitoring system comprising:
- a plurality of tires each including a tire pressure sensor operable to send a tire pressure signal including a code;
an initiation member associated with each of said tires, said initiation member being operable to send an initiation signal to its respective tire pressure sensor causing said respective tire pressure sensor to send a response signal, each of said initiators having a unique frequency of sending out said initiation signal; and
a control for receiving said response signals and identifying a particular location on a vehicle based upon a frequency of said response signals.
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Abstract
A tire pressure monitoring system includes a plurality of LF initiators for initiating a localization signal from each of the tire pressure monitoring sensors associated with each of the tires. Each of the initiators requests a signal from its respective sensors on a unique frequency. Thus, a control for the vehicle can sense the reporting frequency of the signal from each of the sensors and associate the signal with a particular location on the vehicle based upon this frequency.
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Citations
6 Claims
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1. A tire pressure monitoring system comprising:
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a plurality of tires each including a tire pressure sensor operable to send a tire pressure signal including a code; an initiation member associated with each of said tires, said initiation member being operable to send an initiation signal to its respective tire pressure sensor causing said respective tire pressure sensor to send a response signal, each of said initiators having a unique frequency of sending out said initiation signal; and a control for receiving said response signals and identifying a particular location on a vehicle based upon a frequency of said response signals. - View Dependent Claims (2, 3, 4)
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5. A method of associating a location of a particular reporting sensor on a vehicle comprising the steps of:
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(1) providing a plurality of tires on a vehicle, and providing each of said tires with a sensor for sending a tire pressure sensor signal along with a code; (2) providing an initiation member associated with each of said tires, said initiation member being operable to send an initiation signal to its respective sensor and causing said respective sensor to send a responsive localization signal, each of said initiation members being operable to send an initiation signal on a unique frequency such that each of said responsive localization signals will have its own unique frequency; and (3) receiving said responsive localization signals from each of said tires, and determining a location for each of said responsive localization signals based upon a frequency of said responsive localization signals. - View Dependent Claims (6)
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Specification