- Active.This air interface, including the medium access control layer (MAC) and physical layer (PHY), of the fixed and portable point-to-multipoint wireless regional area networks (WRANs) operating in spectrum allocated to the Television Broadcasting Service in the frequency range of 54 MHz to 862 MHz is described in this amendment.
broadband wireless access network; cognitive radio; fixed user terminals; IEEE 802.22a(TM); portable user terminals; radio spectrum sensing; regional area network; WRAN standards
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