T-Mobile CTO: LTE compatibility is not close

02/27/2013 | CNET · Computerworld

A top T-Mobile USA executive has warned that it could be years before interoperability comes to phones that support Long-Term Evolution services. Chief Technology Officer Neville Ray said 4G technology has added a new layer of complexity: the inability of phones to work together on different parts of the same band of spectrum. Qualcomm took a step forward this week by announcing that it would release a chipset this year that can run across a large number of frequencies.

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CNET · Computerworld