SSO Win AD on SAP I MOBile

Hello,

We have SAP BI4.1 with  WinAd SSO and it woks fine, we need to setup a win AD SSO between sap bi plateforme and sap bi mobile, can you give me a steps please ?

I followed the blog

http://scn.sap.com/community/mobile/businessobjects/blog/2014/05/13/sso-on-sap-bi-mobile-server--http-header-with-trusted-authentication

but he saids that the win ad sso  not supported  .