T-Mobile USA clarified its latest restructuring plans and said the changes will result in a net 350 job losses, not 900 as reported earlier.

A proposed sale of mobile spectrum from a group of cable providers to Verizon Wireless, along with accompanying marketing and research agreements, will lead to higher prices for broadband and mobile customers, a coalition of groups opposing the deal said Monday.

American Express will allow its credit cards to use the Isis Mobile Wallet once the technology is deployed in Salt Lake City and Austin this summer, Isis announced Thursday.

Trust is central to mobile operators' relationships with consumers, and carriers may have their work cut out for them in restoring that trust, based on executives' comments during a keynote session on Tuesday at CTIA Wireless.

Of the nation's four biggest wireless carriers, only T-Mobile USA has revealed plans to deploy Passpoint, a technology that would allow wireless users to automatically access Wi-Fi hotspots from carriers' 3G and 4G cellular networks.

A number of different technologies are being developed or improved to offer higher speeds for fixed and mobile broadband networks, as operators are preparing to compete with each other and carry video traffic in 3D and at higher resolutions, which is expected to happen in the coming year.