AT&T begins DSS rollout, enabling some 5G phones to share 4G spectrum
http://feedproxy.google.com/~r/venturebeat/SZYF/~3/_7ch6cOBYG8/
Due to limited U.S. availability of empty mid band radio spectrum for 5G rollouts, dynamic spectrum sharing (DSS) has become a critical alternative, enabling carriers to split existing 4G spectrum into 4G and 5G segments. Today, AT&T announced that it is starting to use DSS in its cellular network, » ….