US 12,459,782 B2
Receiver-less device positioning
Kayla Geer, Newington, CT (US); and Sam T. Wong, Bridgeport, CT (US)
Assigned to OTIS ELEVATOR COMPANY, Farmington, CT (US)
Filed by Otis Elevator Company, Farmington, CT (US)
Filed on Mar. 5, 2020, as Appl. No. 16/809,643.
Prior Publication US 2021/0276826 A1, Sep. 9, 2021
Int. Cl. B66B 1/46 (2006.01); B66B 1/34 (2006.01)
CPC B66B 1/468 (2013.01) [B66B 1/3453 (2013.01); B66B 1/3461 (2013.01); B66B 2201/232 (2013.01); B66B 2201/4615 (2013.01); B66B 2201/4638 (2013.01); B66B 2201/4653 (2013.01); B66B 2201/4684 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method for operating a receiverless device positioning, the method, executed by a processor, comprising:
receiving, by the processor, a first request corresponding to a first location of a user;
registering data associated with the first request;
receiving a second request at a second location from the same user, the first location is different than the second location;
comparing the first and second location, and time between the first request and the second request; and
allowing the second request based at least in part on the comparison.