Spot beam based authentication
First Claim
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1. A method comprising:
- receiving, at a verifier device, one or more distinctive beam parameters corresponding to a spot beam transmission of a satellite, wherein the one or more distinctive beam parameters include a pseudorandom code and a time stamp;
receiving, at the verifier device, first location information indicating a location of an electronic device;
determining second location information based on the one or more distinctive beam parameters, the second location information indicating a location of a center of a projection of the spot beam transmission; and
authenticating the electronic device when a difference between the location of the electronic device and the center of the projection of the spot beam transmission is less than a threshold.
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Abstract
In one embodiment, a method to authenticate a claimant comprises receiving, from the claimant, at least one of a set of beam data from a spot beam transmission, comparing the claimed at least one set of beam data to a known valid data set, and authenticating the claimant when a difference between at least one set of beam data and the known valid data set is less than a threshold.
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Citations
31 Claims
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1. A method comprising:
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receiving, at a verifier device, one or more distinctive beam parameters corresponding to a spot beam transmission of a satellite, wherein the one or more distinctive beam parameters include a pseudorandom code and a time stamp; receiving, at the verifier device, first location information indicating a location of an electronic device; determining second location information based on the one or more distinctive beam parameters, the second location information indicating a location of a center of a projection of the spot beam transmission; and authenticating the electronic device when a difference between the location of the electronic device and the center of the projection of the spot beam transmission is less than a threshold. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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19. An apparatus comprising:
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a processor; and a memory module comprising instructions that, when executed by the processor, cause the processor to perforin operations comprising; receiving one or more distinctive beam parameters corresponding to a spot beam transmission of a satellite, wherein the one or more distinctive beam parameters include a pseudorandom code and a time stamp; receiving first location information indicating a location of an electronic device; determining second location information based on the one or more distinctive beam parameters, the second location information indicating a location of a center of a projection of the spot beam transmission; and authenticating the electronic device when a difference between the location of the electronic device and the center of the projection of the spot beam transmission is less than a threshold. - View Dependent Claims (20, 21, 22, 23, 24)
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25. A system comprising:
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at least one signal source configured to transmit a spot beam transmission in accordance with a spot-beam geometry; an electronic device comprising a receiver, wherein the receiver is configured to receive one or more distinctive beam parameters corresponding to the spot beam transmission, wherein the one or more distinctive beam parameters comprise a pseudorandom code and a time stamp; and a verifier device communicatively coupled to the electronic device, wherein the verifier device is configured to; receive the one or more distinctive beam parameters; receive first location information indicating a location of the electronic device; determine second location information based on the one or more distinctive beam parameters, the second location information indicating a location of a center of a projection of the spot beam transmission; and authenticate the electronic device when a difference between the location of the electronic device and the center of the projection of the spot beam transmission is less than a threshold. - View Dependent Claims (26, 27, 28, 29, 30)
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31. A system comprising:
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a receiving device configured to communicate with an electronic device and a host network device, wherein the receiving device is configured to receive a pseudorandom code and a time stamp associated with a spot beam transmission of a vehicle; and an authentication server configured to communicate with the host network device, wherein the receiving device is configured to transmit an authentication request from the electronic device to the host network device, the authentication request comprising the pseudorandom code and the time stamp, and wherein the authentication server comprises instructions that, when executed by a processor, cause the processor to perform operations comprising; receiving, from the electronic device, one or more distinctive beam parameters, wherein the one or more distinctive beam parameters comprise the pseudorandom code and the time stamp; receiving first location information indicating a location of the electronic device; determine second location information based on the one or more distinctive beam parameters, the second location information indicating a location of a center of a projection of the spot beam transmission; and authenticating the electronic device when a difference between the location of the electronic device and the center of the projection of the spot beam transmission is less than a threshold.
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Specification