New network replaces legacy infrastructure with 4G/5G virtualized RAN Brings JMA RAN & Core Solution together with AWS Snowball Edge Empowers CMU Edge Computing Research with Campus Wireless JMA Wireless (JMA) announced today the completion of a new private wireless network for Carnegie Mellon University (CMU) that will use Amazon Web Services, Inc. (AWS) to power ongoing research and innovation in CMU's Living Edge Labs.