System and method for providing secure communication between network nodes
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Accused Products
Abstract
A network, network device and method is disclosed. A network of network nodes is disclosed in which the network nodes securely transmit communication signals using one or more spatial parameters unique to the network nodes. A dad positioning device capable of operating as a node in a network of the present invention is also disclosed.
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Citations
21 Claims
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1. (canceled)
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2. (canceled)
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5. (canceled)
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9. A positioning device which receives position signals from a plurality of navigation beacons and which is coupled to a network, comprising:
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a receiver portion; a transmitter portion; a processor coupled to the receiver portion and transmitter portion; and a memory coupled to the processor to store one or more instruction sequences, said instruction sequences to cause the positioning device to communicate wirelessly with a second positioning device by securely transmitting communication signals to the second positioning device using one or more spatial parameters unique to the second positioning device, wherein the communication signals provide frequency and signal phase assistance used by the positioning device to detect attenuated positioning signals from said plurality of navigation beacons. - View Dependent Claims (10, 11, 12, 14, 15, 16, 17, 18, 21)
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13. (canceled)
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20. (canceled)
Specification