Patent ID: 9113300
Filing Date: 2015-08-18
Classification: H04B,H04W

Abstract:
1. A method comprising: receiving, by a mobile device, an application program, the application program being associated with an identifier of a signal source group that includes a plurality of signal sources, the signal source group defining a multi-level proximity fence comprising a high-level proximity fence and a low-level proximity fence, the low-level proximity fence being enclosed in the high-level proximity fence, wherein the application program is configured to activate upon entering the multi-level proximity fence; detecting, by the mobile device, a signal source identifier from a signal source, the detected signal source identifier comprising a first-level identifier and a second-level identifier; upon determining that the first-level identifier in the detected signal source identifier matches the identifier of the signal source group, activating, by the mobile device, a first function of the application program; and upon determining that the second-level identifier matches at least a portion of an identifier of an individual signal source in the signal source group: