The embodiment of the invention also discloses a cognitive radio system, the BS and the customerpremisesequipment CPE.
本发明实施例同时公开了一种认知无线电系统、BS及用户 终端CPE。
3
Data Circuit and Data Service Unit (DSU) are provided and maintained by CHT while the customerPremisesEquipment (CPE) is provided and maintained by the customer.