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Entries for April 2010

Is the signaling traffic from BlackBerries, iPhones, and Android smartphones creating just as much congestion in cellular networks as actual data traffic is? There is considerable disagreement among those that I talk to, and mobile operators are not too keen to share data–but it is a topic you are likely to hear more about in the future as the implications of signaling traffic in networks dominated by data traffic become better understood.

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A new version of the white paper on Yota, the Russian WiMAX operator is now available. You can download it here. The new version includes more information on their go-to-market strategy, their business model and their plans for future services.

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A new, more varied radio access network (RAN) topology is emerging, driven by the availability of new technologies, more demanding performance, coverage and cost requirements, and innovative business models. The traditional ground-based, multi-sector macro base transceiver station (BTS) is rapidly losing its dominant position to single-sector micro and pico BTSs with a smaller footprint, and to distributed multi-sector BTSs with remote radio heads (RRHs).

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