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Mobile devices

The first time I heard about LTE in the 5 GHz license-exempt band, my reaction was: “Why do we need it? Wi-Fi works well, it’s cheap, and it’s in every device.”

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In preparation for the track on C-RAN (Cloud Radio Access Network) that I will chair at the RAN World conference in Berlin on November 3-4, 2014, I am looking for your insight on C-RAN adoption, role of small cells, impact of NFV.

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Our latest white paper, "From bits to context-driven services. The evolution from voice to data digital lifestyle services" sponsored by Allot Communications, discusses a new approach to mobile services that use contextual information to move beyond volume-based pricing.

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Nobody questions Wi-Fi’s role in the current growth of wireless traffic and mobile device adoption. Today, overall Wi-Fi traffic dwarfs cellular traffic and, according to WIK, 74% of the traffic from smartphones and tablet was transported over Wi-Fi in 2013. LTE networks will greatly expand cellular capacity, but Wi-Fi will retain its advantage.

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In our conversation with Edgar Figueroa, President and CEO at Wi-Fi Alliance, we talked about how Wi-Fi has become a key technology for mobile operators to improve subscribers experience and to be able to carry all the traffic subscribers generate.

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In the US, AT&T has been the stronger supporter for Wi-Fi and small cells as a way to increase capacity, and improve network utilization and customer experience. In our conversation with  Jim Parker, Senior Manager, Antenna Solutions Group at AT&T, we talked about what's coming next

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A new conversation on Wi-Fi and cellular integration, with Torbjörn Ward, CEO at Aptilo Networks. We talked about how carrier Wi-Fi brings mobility to both SIM and non-SIM devices, and how the mobile core can manage carrier Wi-Fi traffic.

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For our Wi-Fi and cellular integration upcoming report, we had a conversation with Shawn Tsetsilas, Senior Director of Business Development, and Syed Zaidi, Senior Director for Solutions Architecture, Goodman Networks on what it takes to manage the complexities of real-life deployments of Wi-Fi and small cells.

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At China Mobile, Wi-Fi traffic accounts for 73% of mobile traffic. How will this change as LTE is deployed? And what is the role for carrier Wi-Fi? We talked about this with  Hui Deng, Principal Staff in the Department of Network Technology, China Mobile Research

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The white paper "The taming of the app. Measuring the financial impact of mobile signaling optimization" looks at the costs of signaling - all the way from the RAN to the core - and how signaling optimization can help cut costs associated with signaling.

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