A method for enhancing the usable bandwidth between on the one hand an access point of a radio access network of a telecommunications network, and on the other hand a User Equipment of a subscriber of the telecommunications network, wherein the User Equipment and the access point mutually communicate based on a standardized mobile communication technology using carrier aggregation of at least a first communication carrier and a second communication carrier, wherein the first communication carrier has a first carrier frequency and wherein the second communication carrier has a second carrier frequency, wherein the first carrier frequency is a standardized and licensed frequency and related to the mobile communication technology, wherein an antenna device of the access point is used for transmitting radio frequency signals to the User Equipment and/or for receiving radio frequency signals from the User Equipment, characterized in that wherein during a first time interval, the antenna device is used for transmitting and/or receiving radio frequency signals on the second carrier frequency and -- according to the standardized mobile communication technology, or -- according to an alternative standardized mobile communication technology, wherein during a second time interval, the antenna device is used for transmitting and/or receiving radio frequency signals on the second carrier frequency according to a further mobile communication technology, wherein the first time interval and the second time interval are alternating, and wherein the second carrier frequency is a frequency in a frequency range out of the following: -- from 6.765 to 6.795 MHz, -- from 13.553 to 13.567 MHz, -- from 26.957 to 27.283 MHz, -- from 40.66 to 40.70 MHz, -- from 433.05 to 434.79 MHz, -- from 902 to 928 MHz, -- from 2.400 to 2.500 GHz, -- from 5.725 to 5.875 GHz, -- from 24.00 GHz to 24.25 GHz, -- from 61.0 GHz to 61.5 GHz, -- from 122 GHz to 123 GHz and -- from 244 GHz to 246 GHz. -- according to the standardized mobile communication technology, or -- according to an alternative standardized mobile communication technology, wherein during a second time interval, the antenna device is used for transmitting and/or receiving radio frequency signals on the second carrier frequency according to a further mobile communication technology, wherein the first time interval and the second time interval are alternating, and wherein the second carrier frequency is a frequency in a frequency range out of the following: -- from 6.765 to 6.795 MHz, -- from 13.553 to 13.567 MHz, -- from 26.957 to 27.283 MHz, -- from 40.66 to 40.70 MHz, -- from 433.05 to 434.79 MHz, -- from 902 to 928 MHz, -- from 2.400 to 2.500 GHz, -- from 5.725 to 5.875 GHz, -- from 24.00 GHz to 24.25 GHz, -- from 61.0 GHz to 61.5 GHz, -- from 122 GHz to 123 GHz and -- from 244 GHz to 246 GHz. -- from 6.765 to 6.795 MHz, -- from 13.553 to 13.567 MHz, -- from 26.957 to 27.283 MHz, -- from 40.66 to 40.70 MHz, -- from 433.05 to 434.79 MHz, -- from 902 to 928 MHz, -- from 2.400 to 2.500 GHz, -- from 5.725 to 5.875 GHz, -- from 24.00 GHz to 24.25 GHz, -- from 61.0 GHz to 61.5 GHz, -- from 122 GHz to 123 GHz and -- from 244 GHz to 246 GHz.