UAPSD

UAPSD is an acronym for Unscheduled Automatic Power Save Delivery [http://support.us.dell.com/support/downloads/download.aspx?c=us&l=en&s=gen&releaseid=R151522&formatcnt=1&libid=0&fileid=202823 Drivers and Downloads ] ] , a feature of Wi-Fi devices that allows them to save power.

UAPSD is also known as WMM power save [http://www-ch.linksys.com/servlet/Satellite?blobcol=urldata&blobheadername1=Content-Type&blobheadername2=Content-Disposition&blobheadervalue1=application%2Fvnd.ms-powerpoint&blobheadervalue2=inline%3B+filename%3DDraftN_productsHighLevel%252B1_1Ext.ppt&blobkey=id&blobtable=MungoBlobs&blobwhere=1130842248057&ssbinary=true&lid=4192241540B09]

Practical Uses

The Nokia 6086 GSM/UMA cellular phone, one of the two phones currently offered by T-Mobile USA for the HotSpot@Home product, uses UAPSD to extend handset battery life from approximately one day to two or three days Wikimedia Foundation. 2010.