- Tier 1: Conformance to IHE profiles
- Tier 2: Demonstrated interoperability among disparate systems
- Tier 3: Validated implementations of deployed certified technology
A deal is reportedly closer to being consummated, and the carriers' massive wireless spectrum portfolio would provide a distinct advantage.
Uber may have to look beyond Silicon Valley to find a replacement for the company's hard-charging founder.
Tech and telecom chieftains brought their own agendas, however.