用于移动和手提Wi-Fi设备的Wi-Fi多媒体省功耗

用于移动和手提Wi-Fi设备的Wi-Fi多媒体省功耗WMM Power Save for Mobile and Portable Wi-Fi CERTIFIED Devices

Wi-Fi Alliance December 2005
2005 Wi-Fi Alliance. All rights reserved. Wi-Fi is a registered trademark of the Wi-Fi Alliance. Wi-Fi CERTIFIED, WMM, WPA, WPA2 and Wi-Fi ZONE are certification marks of the Wi-Fi Alliance.

Executive Summary
Wi-Fi mobile devices require advanced power-save mechanisms to offer a rich user experience for voice, audio, and video applications. WMM (Wi-Fi Multimedia) Power Save extends the battery life of Wi-Fi devices by increasing the efficiency and flexibility of data transmission. It is an addition to WMM, the technology that enables Quality of Service (QoS) functionality in Wi-Fi networks by prioritizing traffic from different applications. WMM Power Save has been optimized for mobile devices r