CPC H04W 4/023 (2013.01) [G06F 2218/06 (2023.01); G06F 2218/10 (2023.01); G06F 2218/12 (2023.01)] | 20 Claims |
1. A method of determining a measure of proximity between a first device that is mobile and a second device, the method comprising:
obtaining a first device signature comprising an indication of a first point in time and a first parameter associated with the first point in time, wherein the first parameter is characteristic of a first measurement performed by a first sensor comprised in the first device;
obtaining a second device signature comprising an indication of a second point in time and a second parameter associated with the second point in time, wherein the second parameter is characteristic of a second measurement performed by a second sensor comprised in the second device; and
determining, based on the first device signature and the second device signature, the measure of proximity between the first device and the second device.
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