essed at the following URL: http://www.3gpp.org/ftp/Specs/archive/ 912 Chapter 8 [25] Y. Huang, et al., Recent advances of LTE/Wi-Fi co-existence in unlicensed spectrum, IEEE Netw. (March/April 2018). B.L. Ng, et al., Unified access in licensed and unlicensed bands in LTE-A Pro and 5G, APSIPA Transactions on Signal and Information Processing (SIP), vol. 6, Cambridge University Press, July 2017. T. Levanen, et al., 5G new radio and LTE uplink co-existence. IEEE Wireless Communications and Networking Conference (WCNC), April 2018. [28] A. Mukherjee, et al., System architecture and co-existence evaluation of licensed-assisted access LTE with IEEE 802.11, in: 2015 IEEE International Conference on Communication Workshop (ICCW), June 2015. [29] ETSI EN 301.893 v1.7.1, Broadband radio access networks (BRAN); 5 GHz high performance RLAN, 2012. [30] Part 11: Wireless LAN medium access control (MAC) and physical layer (PHY) specifications, IEEE Std 802.11-2018, May 2018. 4G Americas, LTE aggregation & unlicensed spectrum, November 2015. 5G Americas, Spectrum landscape for mobile services, November 2017. 3GPP R1-1808318, Discussion on frame structure for NR-U, ZTE, August 2018. [34] 3GPP R1-1808058, NR numerology and frame structure for unlicensed bands, Huawei, HiSilicon, August 2018. [35] 3GPP R1-1808274, On channel access procedure in NR-U, MediaTek, August 2018. Index Note: Page numbers followed by "p" and "t" refer to figures and tables, respectively. Active antenna systems (AASs), Antenna 574, 655 Access and mobility management antenna-port virtualization, 575 Active self-interference function (AMF), 40-41, aperture, 737 cancellation techniques, 115-117, 143, 243, 806 arrays, 311, 737 Access network (AN), 1, 112-140 bearing, 307 bearers and identifiers, 124-132 Additional maximum power calibration, 743 reduction (A-MPR), 676, radio bearers and packet data configurations, 733 connectors, 741 unit sessions, 124-129 radio network identifiers, Adjacent channel interference ratio design considerations, 129-132 (ACIR), 683-