P802.16Rev2_D4 Apr 2008 - IEEE Draft Standard for Local and Metropolitan Area Networks Part 16: Air Interface for Broadband Wireless Access Systems ((Revision of IEEE Std 802.16-2004 and Consolidates Material From IEEE Std 802.16e-2005, IEEE Std 802.16-2004/Cor1-2005, IEEE Std 802.16f-2005 and IEEE Std 802.16g-2007)) | IEEE Standard | IEEE Xplore