Together the Hotspot 2.0 and WBA initiatives aim to create advanced Wi-Fi hotspot networks with an improved end-user experience for authentication, security, network selection and roaming.
If Clearwire can upgrade its network form WiMax to TDD LTE (85% similar technology) as scheduled and China Mobile (650 million Subs) finalizes a deal with Apple while completing their TDD LTE network, then Sprint will have a game changing world iPhone capable of roaming from FDD to TDD LTE.