US Patent 10118797 Mobile application based elevator dispatching using tenant identity

A method includes receiving, by a computing device comprising a processor, registration information associated with a tenant of a building and at least one user device, determining, by the computing device, that the at least one user device is within a threshold distance of the building, causing, by the computing device, an identity of the tenant to be provided by the at least one user device based on the determination that the at least one user device is within the threshold distance of the building, and causing, by the computing device, an elevator car to be dispatched to a floor of the building on which the tenant is located.