Rabi Satter of the Kiosk Mode fame, has done two posts about the cool things he worked on for the Mobile Line of Business Accelerator.
Managed Stored Procedures : http://www.satter.org/2008/03/managed-stored.html
Mobile LOB Architecture : http://www.satter.org/2008/03/mobile-lob-ac-1.html
Check it out!
Read the complete post at http://blogs.msdn.com/lokeuei/archive/2008/04/04/managed-stored-procedures-and-mobile-lob-architecture.aspx