METHOD FOR ENABLING LAWFUL INTERCEPTION IN A TELECOMMUNICATIONS NETWORK USER EQUIPMENT FOR ENABLING LAWFUL INTERCEPTION IN A TELECOMMUNICATIONS NETWORK BASE TRANSCEIVER STATION FOR ENABLING LAWFUL INTERCEPTION IN A TELECOMMUNICATIONS NETWORK PROGRAM AND COMPUTER PROGRAM PRODUCT

摘要

The present invention relates to a method for enabling legal interception in a telecommunication network, wherein the telecommunication network comprises a core network and an access network, wherein a user equipment camping on the telecommunication network is enabled for inter-device communication The access network of the telecommunication network comprises a base station transceiver, the user equipment is connected to the base station transceiver and the base station transceiver is enabled to enable the user equipment to perform communication between devices, - The user equipment is the subject of legitimate wiretapping observations, - when the user equipment sends a request to the base station transceiver to perform inter-device communication, A first message is sent from the base station transceiver to the user equipment, the first message comprising an indication of permission to perform inter-device communication by the user equipment, - the first message or - a second message transmitted from the base station transceiver to the user equipment, And transmission power information, and the transmission power information indicates a minimum transmission power of the user equipment when performing inter-device communication.