无线通信通过一个遵从IEEE802.15.4 的收发器完成，该收发器采用 2.4GHz-to-2.4835GHz免授权频段。
Wireless communication is through an IEEE 802.15.4 compliant transceiver that operates in the 2.4GHz-to-2.4835GHz unlicensed bands.
如同广泛应用于家庭、机场和咖啡馆的无线接入(Wi - Fi)系统一样，WiMax可以使用免授权的(即免费的)频谱，这使得布网费用降低。
Like Wi-Fi, the popular wireless system found in homes, airports and cafes, WiMax can use unlicensed (ie, free) spectrum, making it less expensive to deploy.
但是现存的争议可能会推迟它获得到申根地区免签证旅游授权的机会，申根地区由25个欧洲国家组成。
But the row could hinder its attempt to be granted visa-free travel within the Schengen area of 25 European countries.
但是现存的争议可能会推迟它获得到申根地区免签证旅游授权的机会，申根地区由25个欧洲国家组成。
But the row could hinder its attempt to be granted visa-free travel within the Schengen area of 25 European countries.
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