| 摘要 |
A computer-implemented method and product ensures the privacy of a user and the utility of data communicated by a device, such as a vehicle telematics device, to a server, comprising receiving data at the device during the time period; processing, by the device, the received data; summarizing, by the device, the processed data in a matrix, wherein the rows and columns of the matrix define circumstances of movement of the device, wherein the matrix includes a plurality of matrix-entries, and wherein each matrix-entry includes a distance covered by the device during the time period under predefined circumstances of movement; and transmitting the summarized data from the device to the server. |
