1. JOINT NGMN/WBA RAN CONVERGENCE PAPER 2019 (2023, April 01). Available online: https://ngmn.org/wp-content/uploads/Publications/2019/190903-RAN-Convergence-Paper.
2. 3rd Generation Partnership Project (3GPP) (2023, April 01). TR 36.742. Available online: https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3084.
3. 3rd Generation Partnership Project (3GPP) (2017, December 27). TR36.746 Study on Further Enhancements to LTE Device to Device (D2D), UE to Network Relays for IoT (Internet of Things) and Wearables, V2.0.1. Available online: http://www.3gpp.org/ftp//Specs/archive/36_series/36.746/36746-201.zip.
4. 3rd Generation Partnership Project (3GPP) (2015, July 03). TR36.897 Study on Further Enhancements to LTE Device to Device (D2D), UE to Network Relays for Internet of Things (IoT) and Wearables, V.d.0.0. Available online: https://www.3gpp.org/ftp/Specs/archive/36_series/36.897/36897-d00.zip.
5. 3rd Generation Partnership Project (3GPP) (2018, July 12). TR36.897 Evolved Universal Terrestrial Radio Access (E-UTRA); LTE Advanced inter-band Carrier Aggregation (CA) Rel-15 for 5 Down Link (DL)/1 Up Link (UL) and Wearables, V.f.0.0. Available online: https://www.3gpp.org/ftp/Specs/archive/36_series/36.715-05-01/36715-05-05-f00.zip.