1. Feasibility Study on Licensed-Assisted Access to Unlicensed Spectrum;Technical Specification (TS) 36 889 3rd Generation Partnership Project,2015
2. Design of Multi-Carrier LBT for LAA&WiFi Coexistence in Unlicensed Spectrum
3. Evolved Universal Terrestrial Radio Access (E-UTRA); Further advancements for E-UTRA physical layer aspects;Technical Specification (TS) 36 889 3rd Generation Partnership Project,2017
4. Study on NR-based access to unlicensed spectrum;Technical Specification (TS) 38 201 3rd Generation Partnership Project,2018