I think Ajay's comments touch on a key point....if meaningful integration of services is essentially the "virtue of IMS" discussed here (and this is the promise that IMS holds for operators) then haven't OTT players already beaten operators to the pu...

I think Nagesh is right on in characterizing the "two worlds" nature of LTE and Wimax (after all, do we really see more than a few mobile operators with FDD spectrum opting to deploy a TDD-based technology?).  Also agree that the real question here c...

So before we decide to too pessimistic from SP perspective on iPhones ("i.e. good for consumers, but bad for operators") lets take a closer look at what iPhone has really wrought for the carrier (understanding of course that many more devices like th...

So to the point on economics, we all know that Wimax drives substantially lower cost/KB (measured in total amortized capex/opex) than do wireline networks and this has been the primary driver of Wimax build-out in the developing world.....but what's ...