Alcatel-Lucent’s new network concept mixes Wi-Fi and LTE

Gigaom

Like many network equipment makers at Mobile World Congress this week, Alcatel-Lucent is pushing the controversial idea of carriers setting up shop in the Wi-Fi airwaves. But while Alcatel-Lucent is just as gung-ho as everyone else in the mobile industry about building LTE networks in the unlicensed bands, the Franco-American company is also proposing an alternative: carriers could just stick to Wi-Fi.

On Monday at the show, Alcatel-Lucent announced a network architecture called Wireless Unified Networks – or WUN for short — that combines LTE and Wi-Fi into the same connection. Wi-Fi’s plentiful capacity and speeds are used for downloads, while upstream traffic is sent over the LTE network. According to Alcatel-Lucent wireless CTO Michael Peeters, the setup optimizes both Wi-Fi and LTE for their respective uplink and downlink task thus pumping better performance either network.

For instance, Peeters claimed that on the typical home Wi-Fi network speeds to the…

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