“…Automatic meter reading, or AMR, is one of the latest machine to machine (M2M) applications that have a huge contribution to the vision of M2M. AMR [1], [2], [3], [4], [5], [6], [7], [8], [9] is the technology of automatically collecting consumption, diagnostic, and status data from metering devices (water, gas, and electric) and transferring that data to a central database for billing, troubleshooting, and analyzing. This remote reading technique has many advantages.…”