作者: Jaime A. Borras
DOI:
关键词: Channel (broadcasting) 、 Radio system 、 Repeater 、 Transmission (telecommunications) 、 Engineering 、 Radio repeater 、 Electrical engineering
摘要: A repeater (30) is provided for relaying communication between a subscriber unit (24) and central station (10) when the recognizes transmission from to but detects lack of response by that or (26) requesting service. The asks channel upon which communicate. Alternately, predetermined may be used relayed communication.