主权项 |
1. A method, comprising:
learning of a presence of a second mobile communication device that is within a relatively small distance of a first mobile communication device, wherein the first mobile communication device is configured to transmit cellular telephone signals to a cellular telephone base station located at a relatively larger distance from the first mobile communication device; storing, by the first mobile communication device, first information indicative of whether the second mobile communication device is within a predefined proximity range of the first mobile communication device; storing, by the first mobile communication device, second information indicative of whether an owner of the second mobile communication device belongs to a class of users; collecting context information of the first mobile communication device; and using the first information, the second information, and the context information to determine how to change a behavior of the first mobile communication device.
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