A mobile communication device comprising: • a receiver configured to: ∘ receive from a base station a first radio signal over a first radio channel on a central communication link between the base station and the mobile communication device, the first radio signal comprising a first predetermined pilot preamble, ∘ receive from another mobile communication device a second radio signal over a second radio channel of a sidelink communication between the mobile communication device and the another communication device, the second radio signal comprising a second predetermined pilot preamble; and • a processor configured to: ∘ determine mobility information comprising a Doppler and/or a Delay Spread based on the first predetermined pilot preamble for the central communication link, the mobility information for the central communication link being used at the base station to determine a numerology (301, 302, 303, 304) based on the mobility information for the central communication link and a Quality of Service, QoS, requirement for the mobile communication device; ∘ determine mobility information comprising a Doppler and/or Delay Spread based on the second predetermined pilot preamble for the sidelink communication, the mobility information for the sidelink communication link being used at the base station to determine a numerology (301, 302, 303, 304) based on the mobility information for the sidelink communication and the QoS requirement for the mobile communication device; • wherein the processor is further configured to signal the mobility information for the central communication link and the sidelink communication to the base station, • wherein the receiver is configured to receive the numerology (301, 302, 303, 304) for the sidelink communication and the numerology (301, 302, 303, 304) for the central communication link from the base station. • a receiver configured to: ∘ receive from a base station a first radio signal over a first radio channel on a central communication link between the base station and the mobile communication device, the first radio signal comprising a first predetermined pilot preamble, ∘ receive from another mobile communication device a second radio signal over a second radio channel of a sidelink communication between the mobile communication device and the another communication device, the second radio signal comprising a second predetermined pilot preamble; and ∘ receive from a base station a first radio signal over a first radio channel on a central communication link between the base station and the mobile communication device, the first radio signal comprising a first predetermined pilot preamble, ∘ receive from another mobile communication device a second radio signal over a second radio channel of a sidelink communication between the mobile communication device and the another communication device, the second radio signal comprising a second predetermined pilot preamble; and • a processor configured to: ∘ determine mobility information comprising a Doppler and/or a Delay Spread based on the first predetermined pilot preamble for the central communication link, the mobility information for the central communication link being used at the base station to determine a numerology (301, 302, 303, 304) based on the mobility information for the central communication link and a Quality of Service, QoS, requirement for the mobile communication device; ∘ determine mobility information comprising a Doppler and/or Delay Spread based on the second predetermined pilot preamble for the sidelink communication, the mobility information for the sidelink communication link being used at the base station to determine a numerology (301, 302, 303, 304) based on the mobility information for the sidelink communication and the QoS requirement for the mobile communication device; ∘ determine mobility information comprising a Doppler and/or a Delay Spread based on the first predetermined pilot preamble for the central communication link, the mobility information for the central communication link being used at the base station to determine a numerology (301, 302, 303, 304) based on the mobility information for the central communication link and a Quality of Service, QoS, requirement for the mobile communication device; ∘ determine mobility information comprising a Doppler and/or Delay Spread based on the second predetermined pilot preamble for the sidelink communication, the mobility information for the sidelink communication link being used at the base station to determine a numerology (301, 302, 303, 304) based on the mobility information for the sidelink communication and the QoS requirement for the mobile communication device; • wherein the processor is further configured to signal the mobility information for the central communication link and the sidelink communication to the base station, • wherein the receiver is configured to receive the numerology (301, 302, 303, 304) for the sidelink communication and the numerology (301, 302, 303, 304) for the central communication link from the base station.