Patent attributes
A system for directing physical service to a precise location includes a communication channel for transmitting and receiving data, a user-end electronic device for requesting a service, a service notification server for receiving service requests, a plurality of physical notification devices having at least two states, connected to the communication channel and capable of changing their state based on data received over the communication channel; wherein the user-end electronic device is capable of generating a service delivery request and transmits the service delivery request through communication channel; wherein another transmitting and receiving circuit receives the service delivery request, initiating a service notification processor to generates a change-in-state order for a plurality of physical notification devices and transmits the change-in-state order through the other transmitting and receiving circuit to the communication; and wherein the plurality of physical notification devices receives the change-in-state order and at least one of the plurality of physical notification devices changes its state in response to receiving the order.