Hello, dear.
Yes. Dynamic Spectrum Sharing (DSS), which allows 4G LTE and 5G NR to share the same spectrum and dynamically allocate time-frequency resources to 4G and 5G users.
Spectrum sharing can be achieved in both static and dynamic ways.
Static spectrum sharing refers to the provision of separate carriers for different technologies (e.g. 4G and 5G) in the same frequency band. This approach is "simple and transparent", but has low spectrum utilization.
Dynamic spectrum sharing refers to the dynamic and flexible allocation of spectrum resources for different technologies in the same band. This approach can improve spectrum efficiency and facilitate smooth evolution between 4G and 5G.