| 摘要 |
Systems and methods related to the provision of location based services via a mobile communications device. A particular system comprises a mobile communications device, a mobile communications base station, and a server computer system. The location of the device may be correlated with certain user preferences stored on the server computer system. Components of the larger system are also described. In some cases, various location related mapping functions for a device are discussed. Systems and methods can also provide for activities to be undertaken based on the location of a device are described. The disclosure also addresses systems and methods of efficiently determining the location of a mobile device. Different notification schemes might be based on the location of a device and specified preferences are described. There can also be keyword monitoring based on the location of a device. |
