Method and apparatus for wirelessly activating a remote mechanism
A system includes a first device to select and transmit a first code by a transmitter to a remote device; the remote device implements a sequence detector based on the first code; the transmitter in the first device generates a first sequence based on the first code; the sequence detector in the remote device detects the first sequence and activates the mechanism based on the detection; the first device may be a smartphone or a smart watch.
1. An apparatus with a memory and a processor to activate a device of a remote apparatus with a first signal sequence detector by a sequence of signals, comprising:
the processor of the apparatus configured to retrieve a first code from a plurality of codes, each code being represented by a set of symbols stored in the memory of the apparatus, the first code representing a first signal sequence generator and wherein each of the plurality of codes determines one of a plurality of signal sequence generators, and the first code activates the first signal sequence detector of the remote apparatus that detects the sequence of signals generated by the first signal sequence generator;
a transmitter in the apparatus configured to transmit the first code;
the transmitter in the apparatus configured to transmit the sequence of signals generated by the first signal sequence generator after the first code has been transmitted;
the device of the remote apparatus is enabled to be activated when the first signal sequence detector detects the sequence of signals generated by the first signal sequence detector; and
the apparatus is configured to disable the first code and to disable the first signal sequence generator on the apparatus after transmission of the first code and the apparatus is configured to activate a next code in the plurality of codes for retrieval and to enable a next signal sequence generator in the plurality of signal sequence generators associated with the next code after transmission of the first code.
2. The apparatus of claim 1 , wherein:
the next code becomes the first code and the next signal sequence generator becomes the first signal sequence generator.
3. The apparatus of claim 1 , wherein:
each code in the plurality of codes determines a different sequence of signals.
4. The apparatus of claim 1 , wherein:
each code in the plurality of codes corresponds to a different configuration of a sequence generator on the processor of the apparatus.
5. The apparatus of claim 4 , wherein the memory contains at least 25,000 (twenty-five thousand) different generator configurations.
6. The apparatus of claim 5 , wherein each generator configuration has at least 25,000 different initial generating states.
7. The apparatus of claim 1 , wherein:
the apparatus is configured to be activated to transmit the first code and to configure the first signal sequence generator on the processor of the apparatus to generate the sequence of signals.
8. The apparatus of claim 1 , wherein each code in the plurality of codes is at least 5 bytes long.
9. The apparatus of claim 1 , further comprising:
a receiver of the remote apparatus enabled to wirelessly receive signals transmitted by the transmitter of the apparatus;
a processor of the remote apparatus is configured to retrieve from a memory of the remote apparatus based on the first code received by the receiver of the remote apparatus from the transmitter of the apparatus, a configuration of the first signal sequence detector and to execute instructions to detect the sequence of signals; and
the processor of the remote apparatus is configured to determine with the first signal sequence detector that a received sequence of signals is the sequence of signals and to activate the device of the remote apparatus.
10. The apparatus of claim 9 , wherein the processor of the remote apparatus is configured to disable the configuration of the first signal sequence detector after the first code has been received by the receiver.
11. The apparatus of claim 1 , wherein:
the sequence of signals is generated by a shift register based sequence generator of which a configuration is stored in the memory of the apparatus.
12. The apparatus of claim 1 , wherein:
the sequence of signals is generated by a modified Secure Hash Standard (SHA) message digest.
13. The apparatus of claim 1 , wherein the device is one of the group consisting of a motor, a lock, a bolt and a processor that requires validation for an operation to proceed.
14. A method, comprising:
retrieving by a processor on an apparatus of a first code in a plurality of codes stored on a memory, each code in the plurality of codes being represented by one or more symbols, the first code identifying a signal sequence generator associated with the first code;
installing the signal sequence generator associated with the first code being installed on the processor after retrieving the first code from the memory and wherein each of the plurality of codes identifies a different signal sequence generator;
transmitting by a transmitter of the apparatus of the first code to a receiver of a remote device;
generating by the signal sequence generator associated with the first code of the sequence of signals;
transmitting by the transmitter the sequence of signals to the receiver of the remote device;
activating on a processor of the remote device a signal sequence detector associated with the first code received from the apparatus;
detecting by the signal sequence detector associated with the first code the sequence of signals received from the apparatus;
activating an element of the remote device after the sequence of signals has been detected by the signal sequence detector associated with the first code;
disabling for retrieval the first code on the memory of the apparatus and disabling the signal sequence generator associated with the first code;
disabling the signal sequence detector associated with the first code after the first code has been received by the receiver of the remote device; and
the processor of the apparatus enabling a next code and a next signal sequence generator associated with the next code.
15. The method of claim 14 , wherein the codes in the plurality of codes have an order and all codes in the ordered plurality of codes that precede in order a received code are disabled.
16. The method of claim 14 , wherein the element of the remote device includes one of the group consisting of a motor, a lock, a bolt and a processor that requires validation.
17. The method of claim 14 , wherein the first sequence of signals is generated by a modified Secure Hash Standard message digest.
18. A system, comprising:
a first device with a memory, a processor and a transmitter, the processor configured to retrieve a first code from a plurality of codes in the memory on the first device, each code in the plurality of codes being associated with a signal sequence generator, wherein each of the plurality of codes determines a signal sequence generator that generates a unique sequence of signals, and each code is represented by a set of symbols, wherein:
the transmitter in the first device is configured to transmit the first code;
the processor in the first device is configured to install a signal sequence generator associated with the first code and to generate a first sequence of signals;
the transmitter in the first device configured to transmit the first sequence of signals after the first code has been transmitted; and
the processor in the first device configured to disable the first code and to disable the signal sequence generator associated with the first code after transmission of the first code and to enable a next code and a next signal sequence generator after transmission of the first code;
a second device that includes a receiver, a memory and a processor, wherein:
the receiver is enabled to receive the first code and the sequence of signals generated by the signal sequence generator associated with the first code;
the processor of the second device is configured to install a signal sequence detector associated with the first code, and the signal sequence detector associated with the first code is configured to detect the first sequence of signals generated by the signal sequence generator associated with the first code;
the processor of the second device is configured to activate an element of the second device after the signal sequence detector associated with the first code detects the first sequence of signals generated by the signal sequence generator associated with the first code, and
the processor in the second device configured to disable the first code and to disable the signal sequence detector associated with the first code after reception of the first code and to enable a next code and a next signal sequence detector after disabling the first code.
19. The system of claim 18 , wherein the element of the second device includes one of the group consisting of a lock, a motor, a bolt and a processor that requires activation.
20. The system of claim 18 , wherein the first sequence of signals is generated by a modified Secure Hash Standard method executed by the processor of the first device.