| 摘要 |
An apparatus, method and computer program, the apparatus, comprising: receiver circuitry configured to receive first position reference data from a remote location, the first position reference data relating to a first geographical area and being for assisting the apparatus to determine a position of the apparatus within the first geographical area, using wireless signals received at the apparatus; collection circuitry configured to collect second position reference data, the second position reference data being for modification of the first position reference data, at a remote location; positioning circuitry configured to determine a position of the apparatus, the position being within the first geographical area; transmitter circuitry configured to transmit collected second position reference data; and processing circuitry configured, in dependence upon the determined position of the apparatus and the first position reference data, to selectively control transmission of collected second position reference data by the transmitter circuitry. |
