Variable key press resynchronization for remote keyless entry systems
First Claim
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1. A method for restoring synchronization between a transmitter and a receiver comprising:
- (a) transmitting at least a first message from said transmitter to said receiver, said message including a first function code, said first function code comprising a binary value derived from a button depression of said transmitter; and
(b) in response to said receiver receiving said at least said first message, said receiver detecting the absence of synchronization between said transmitter and said receiver and performing a resynchronization procedure to restore synchronization between said transmitter and said receiver.
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Abstract
The present invention provides, in a preferred embodiment, a method whereby resynchronization between a transmitter and receiver is activated intuitively by, and transparently to, an authorized user, including: transmitting at least a first message from the transmitter to the receiver; and, in response to the receiver receiving the first message, the receiver detecting the absence of synchronization between the transmitter and the receiver and performing a resynchronization procedure to restore synchronization between the transmitter and the receiver.
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18 Claims
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1. A method for restoring synchronization between a transmitter and a receiver comprising:
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(a) transmitting at least a first message from said transmitter to said receiver, said message including a first function code, said first function code comprising a binary value derived from a button depression of said transmitter; and (b) in response to said receiver receiving said at least said first message, said receiver detecting the absence of synchronization between said transmitter and said receiver and performing a resynchronization procedure to restore synchronization between said transmitter and said receiver. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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Specification