Sprint today turned on 4G LTE service in 45 more markets nd the new 4G LTE service is now also available in parts of Manhattan, Queens and Staten Island, N.Y. With today’s announcement, Sprint now provides LTE service in 230 markets across the country.

Interop Technologies, a provider of core wireless solutions for advanced messaging, over-the-air handset management, policy control, and connectivity gateways, today announced that the GSM Association (GSMA) has designated Interop as an accredited Hosted Rich Communication Services (RCS) solution provider.

Egnyte, provider of a file-sharing platform for the enterprise, today announced the availability of new mobile apps that enable companies to create and manage a secure perimeter stretching from users’ mobile devices to enterprise files stored behind the firewall.

Today Marble Security announced the addition of mobile application management (MAM) to its next-generation cloud service platform.

GCF, the Global Certification Forum, has launched a certification scheme for client applications. Its first use will be for RCS client applications.