Method for exchanging data (SD1, SD2; AD1, AD2) between a plurality of sensors and/or actuators and a core network, the method comprising: aggregating sensor data (SD1, SD2) transmitted from the plurality of sensors before transporting the aggregated sensor data over a wireless access network to the core network, and/or disparting aggregated actuator data received from the core network over the wireless access network before transmitting the actuator data (AD1, AD2) to the plurality of actuators, only part of the radio resources of the wireless access network being used for the exchange of the sensor and/or actuator data (SD1, SD2; AD1, AD2), the method further comprising: reserving, in a base station being connected to the core network, dedicated radio resources for exchanging data between a relay station and the plurality of sensors and/or actuators, and using the reserved radio resources for transporting the sensor and/or actuator data (SD1, SD2; AD1, AD2), wherein the sensor and/or actuator data (SD1, SD2; AD1, AD2) are transported using sensor and/or actuator-specific PHY layer and/or MAC layer protocols for the reserved radio resources, aggregating the sensor data (SD1, SD2) and disparting the actuator data (AD1, AD2) is performed in the relay station devised as a mobile station, wherein the relay station transmits and/or receives the aggregated data (AAD, ASD) to / from the base station over a regular connection of the wireless access network and performs data exchange with the sensors and/or actuators on radio resources in the same frequency band as the communication with the base station, wherein the dedicated radio resources in time and frequency reserved for transporting the sensor and/or actuator data (SD1, SD2; AD1, AD2) are a subset of the radio resources in time and frequency of the wireless access network, and wherein the base station keeps the subset of the radio resources of the wireless access network reserved for the exchange of the sensor and/or actuator data (SD1, SD2; AD1, AD2). aggregating sensor data (SD1, SD2) transmitted from the plurality of sensors before transporting the aggregated sensor data over a wireless access network to the core network, and/or disparting aggregated actuator data received from the core network over the wireless access network before transmitting the actuator data (AD1, AD2) to the plurality of actuators, only part of the radio resources of the wireless access network being used for the exchange of the sensor and/or actuator data (SD1, SD2; AD1, AD2), the method further comprising: reserving, in a base station being connected to the core network, dedicated radio resources for exchanging data between a relay station and the plurality of sensors and/or actuators, and using the reserved radio resources for transporting the sensor and/or actuator data (SD1, SD2; AD1, AD2), wherein the sensor and/or actuator data (SD1, SD2; AD1, AD2) are transported using sensor and/or actuator-specific PHY layer and/or MAC layer protocols for the reserved radio resources, aggregating the sensor data (SD1, SD2) and disparting the actuator data (AD1, AD2) is performed in the relay station devised as a mobile station, wherein the relay station transmits and/or receives the aggregated data (AAD, ASD) to / from the base station over a regular connection of the wireless access network and performs data exchange with the sensors and/or actuators on radio resources in the same frequency band as the communication with the base station, wherein the dedicated radio resources in time and frequency reserved for transporting the sensor and/or actuator data (SD1, SD2; AD1, AD2) are a subset of the radio resources in time and frequency of the wireless access network, and wherein the base station keeps the subset of the radio resources of the wireless access network reserved for the exchange of the sensor and/or actuator data (SD1, SD2; AD1, AD2).