Control of telecommunications services for subscriber-provided radio communication devices residing in a miniature cellular environment

摘要: Telecommunication services are provided to subscriber-provided radiotelephones ( 50 ) residing inside an aircraft 20 ). while the is flying and utilize aircraft's air-to-ground communication system 48 access a radio link 34 Base stations 40 in configured transmit at least two independent overhead control data pilot signals 54, 58 response instructions from single controller 44 The capture Controlling methods employed force autonomous registration of instruct minimum power levels.