... transaction example.m and m. Initially, as can be seen from E1andE1,thereare 20 and 30 resource instances of m and m, respectively,at site 1, and likewise, 10 and 20 instances at site ... design and analysis ofalgorithms, architectures and protocols for mobile computing and commu-nications, including techniques for locating mobile users, mobile databaseaccess, and mobile sales applications. ... architectures and protocols for providing mobile users with integrated Personal Information Services and Applications (PISA), such as personalized news and financial information, and mobile database...