... design and analysis of algorithms, architectures and protocols for mobile computing and communications, including techniques for locating mobile users, mobile database access, and mobile sales applications ... site-transaction escrow method, that is suitable for sales and inventory applications supporting both stationary and mobile users We provided a formal model for reasoning about site-transaction escrow, and ... Krishnakumar, R Jain / Escrow techniques for mobile applications that the site-transaction escrow technique is more suitable than traditional database locking schemes for the mobile sales and inventory application...