| 摘要 |
The disclosed invention relates to a mobile communication device determining characteristics or attributes of first communication network, which are changed in accordance to location in the first network, for creation an image or a signature of location in the first network. When the image of current location of a mobile device has created, it can be compared to the known image, connected to second communication network, for determination of closeness of the mobile device to second communication network. Besides, second and following images, which are generated for the particular communication network, may be used for saving changed image with purpose to correct thereof for improvement of closeness to the network detection. |
