Ericsson Review is a technology journal designed to open and encourage discussion. It covers a wide range of topics, such as advances in radio-access and core networks, evolution of network management systems (OSS/BSS), and innovative solutions enabling an improved user experience. The aim of the journal is to highlight current research in information and communications technology. The articles describe how developments can impact regulations and standards, and shape networks and applications to meet the future needs of people, business and society.Written by Ericsson employees since 1924.