The newest, highest-speed incarnation of Wi-Fi networking, 802.11ad, is coming to mobile phones. Wilocity announced Sunday it will show a prototype phone at Mobile World Congress that, with the company’s wireless networking chips, can use the 5Gbps wireless communication links. The company’s upcoming Sparrow chipset for phones will join existing chips that can be used in laptops and tablets, said Mark Grodzinsky, the company’s vice president of marketing.