System and method for secure ranging between modems
A system and method for secure ranging between modems is provided. The method may include: receiving, by a first modem, a first training signal, from a second modem; generating, by the first modem, a first estimate of a channel metric, based on the first training signal; receiving, by the first mode...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | A system and method for secure ranging between modems is provided. The method may include: receiving, by a first modem, a first training signal, from a second modem; generating, by the first modem, a first estimate of a channel metric, based on the first training signal; receiving, by the first modem, from the second modem, a second estimate of the channel metric; determining, by the first modem, that the first estimate of the channel metric and the second estimate of the channel metric do not meet a similarity criterion; and denying, by the first modem, access to a resource. |
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