(Telecompaper) Samsung Electronics and SK Telecom have demonstrated communication between 4G and 5G networks, Yonhap news agency reports. Samsung and SK Telecom successfully established communications between the LTE network that uses 2.6 GHz frequency band, with the 5G network that uses the 28 GHz and 3.5 GHz frequency band. Samsung said the communication was made without any disruptions, enabling clear streaming between the two networks.