ti-connectivity, Stage 2 (Release 15), December 2018. [5] 3GPP TS 38.104, NR, Base Station (BS) Radio Transmission and Reception (Release 15), December 2018. [6] 3GPP TS 38.133, NR, Requirements for Support of Radio Resource Management (Release 15), December 2018. [7] 3GPP TS 38.215, NR, Physical Layer Measurements (Release 15), March 2018. [8] 3GPP TS 38.300, NR, Overall Description, Stage-2 (Release 15), December 2018. [9] 3GPP TS 38.321, NR, Medium Access Control (MAC) Protocol Specification (Release 15), December 2018. 3GPP TS 38.322, NR, Radio Link Control (RLC) Protocol Specification (Release 15), December 2018. 3GPP specifications can be accessed at http://www.3gpp.org/ftp/Specs/archive/ Chapter 2 [11] 3GPP TS 38.323, NR, Packet Data Convergence Protocol (PDCP) Specification (Release 15), December 2018. [12] 3GPP TS 38.304, NR, User Equipment (UE) Procedures in Idle Mode and RRC Inactive State (Release 15), December 2018. [13] 3GPP TS 38.306, NR, User Equipment (UE) Radio Access Capabilities (Release 15), December 2018. [14] 3GPP TS 38.331, NR, Radio Resource Control (RRC); Protocol Specification (Release 15), December 2018. [15] 3GPP TS 38.401, NG-RAN, Architecture Description (Release 15), December 2018. IETF Specifications13 [16] IETF RFC 5795, The RObust Header Compression (ROHC) Framework, March 2010. Articles, Books, White Papers, and Application Notes [17] E. Dahlman, S. Parkvall, 5G NR: The Next Generation Wireless Access Technology, Academic Press, August 2018. S. Ahmadi, LTE-Advanced: A Practical Systems Approach to Understanding 3GPP LTE Releases 10 and 11 Radio Access Technologies, Academic Press, November 2013. [19] 3GPP RWS-180010, NR Radio Interface Protocols, Workshop on 3GPP Submission Towards IMT-2020, Brussels, Belgium, October 2018. [20] 5G New Radio, ShareTechNote. <http://www.sharetechnote.com> [21] MediaTek, A New Era for Enhanced Mobile Broadband, White Paper, March 2018. IETF specifications can be accessed at https://datatracker.ietf.org/ CHAPTER 3 New Radio Access Physical Layer A