Methods and apparatus for locating portable electronic devices

摘要: A mobile device in a wireless communication network is provided with positioner configured to determine geographic position information related the device. The further transceiver assigned unique number by system which operates, and communicatively coupled positioner. receive requests directed transmit response requests. In one implementation, within particular activated when call placed through associated location obtain from positioner, continuously node, as soon activated. node route control center. At center, map of area proximate generated, identified on map, based received information. If unable for requested, tone request.