A fixed bump button may: (1) report its identification to a server connected to the internet when the button is bumped by a mobile device; and/or (2) emit a beacon signal identifying the button to a mobile device.
1. A system comprising:
a fixed device in a known location, the device comprising: an input button that creates a signal when it is bumped by a mobile device; an internet connection; and, a processor in communication with the input button, the internet connection and a read-only memory; wherein the processor, upon receiving the signal, retrieves a first message from the read-only memory and sends the first message via the internet connection; and,
a server that communicates via internet; wherein the server, upon receiving a position estimate, a time estimate and a bump request from a mobile device, and the first message from the fixed device, matches the mobile device with the known location of the fixed device and sends a second message to the mobile device.
2. The system of claim 1 , the known location being at a cash register of a retail store, and the second message pertaining to electronic payments from a user of the mobile device to the retail store.
3. The system of claim 1 , the known location being at a fan club booth, and the second message pertaining to a social network relationship between a user of the mobile device and a performer.
4. The system of claim 1 , the known location being that of a beer vending machine, and the second message pertaining to encrypted identification of a user of the mobile device verifying the user as being old enough to buy beer.
5. The system of claim 1 , the internet connection being a wireless internet connection.
6. The system of claim 1 , the fixed device further emitting a short-range beacon signal to help the mobile device improve the position estimate.
7. The system of claim 6 , the beacon signal being a coded audio signal.
8. The system of claim 7 , the server further receiving a recording of the coded audio signal from the mobile device.
9. The system of claim 6 , the beacon signal being a radio signal.
10. The system of claim 6 , the beacon signal being an optical signal.