Stories by Stephen Lawson

5G starts with chips like IBM and Ericsson's silicon antenna

IBM Research and Ericsson have developed a compact antenna array that can aim high-frequency radio signals at mobile devices and shoot them farther than they otherwise could reach, the companies said. Silicon integration makes it thin and energy efficient so it’s more commercially viable.

AT&T wants to be the Linus Torvalds of network software

Carriers are starting to look more like cloud companies, turning to standard hardware, virtualization and machine learning for rapid development of new services. AT&T helped drive that trend on Wednesday by releasing ECOMP, the operating system of its software-defined network, as open source.