This document discusses wireless network standards and applications. It provides an overview of several IEEE 802 wireless network standards including 802.11, 802.15, 802.16 and others. It describes the purpose and key aspects of each standard such as operating frequency and data rates. The document also discusses wireless local area network (WLAN) technologies like Wi-Fi and their evolution over different 802.11 protocol revisions. Additionally, it covers wireless network types and describes common access point modes for different deployment scenarios.