Satellite Direct-to-Device and Direct-to-Cell Technology for Broadband Connectivity From Satellite to IMT-UE: A Systematic Literature Review
This Systematic Literature Review (SLR) examines the technical challenges and proposes solutions for implementing Satellite Direct-to-Device (DS2D) communication systems in non-terrestrial networks (NTNs), addressing two central research questions concerning technological challenges and existing approaches. Through a c...