Tag Archives: GSM

Meeting the Cost Requirements for IoT Devices

By | March 30, 2015

It seems many are convinced that the magic number for device cost in cellular M2M applications is $5. What should be the cost of a module, and how critical an issue is the device cost to start with, is a topic of debate and although I have my view on it, it is not what… Read More »

Evolution of the Air Interface: From 2G Through 4G and Beyond

By | May 3, 2012

Below is a link to a recent presentation I made to the local IEEE Ottawa Chapter and the Alliance of IEEE Consultants Network (AICN). I trace the evolution of the air interface of wireless systems from 2G (GSM, CDMA/IS95) through 3G and LTE to LTE-Advanced.