Cloud Computing: Wireless – the next generation

Grazed from Economist. Author: Editorial Staff.

THE future is already arriving, it is just a question of knowing where to look. On Changshou Road in Shanghai, eagle eyes may spot an odd rectangular object on top of an office block: it is a collection of 128 miniature antennae. Pedestrians in Manhattan can catch a glimpse of apparatus that looks like a video camera on a stand, but jerks around and has a strange, hornlike protrusion where the lens should be. It blasts a narrow beam of radio waves at buildings so they can bounce their way to the receiver. The campus of the University of Surrey in Guildford, England, is dotted with 44 antennae, which form virtual wireless cells that follow a device around.

These antennae are vanguards of a new generation of wireless technologies. Although the previous batch, collectively called “fourth generation”, or 4G, is still being rolled out in many countries, the telecoms industry has already started working on the next, 5G. On February 12th AT&T, America’s second-largest mobile operator, said it would begin testing whether prototype 5G circuitry works indoors, following similar news in September from Verizon, the number one…

South Korea wants to have a 5G network up and running when it hosts the Winter Olympics in 2018; Japan wants the same for the summer games in 2020. When the industry holds its annual jamboree, Mobile World Congress, in Barcelona this month, 5G will top the agenda…

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