IEEE Unapproved Draft Std P802.16h/D12, Sept 2009
局域网和城域网标准草案 第 16 部分:固定宽带无线接入系统的空中接口 改进免许可运营的共存机制修订
Draft Standard for Local and Metropolitan Area Networks - Part 16: Air Interface for Fixed Broadband Wireless Access Systems - Improved Coexistence Mechanisms for License-Exempt Operation Amendment