作者: Tapani Ekman , Jouko Häkkänen , Jukka Ranta , Seppo Rosnell
DOI:
关键词: Cellular radio 、 Code division multiple access 、 Electrical engineering 、 Channel (broadcasting) 、 Control channel 、 Cognitive radio 、 Interface (computing) 、 Remote radio head 、 Engineering 、 Terminal (electronics)
摘要: For establishing a local communication connection between terminal (102) of cellular radio system and an accessory device (103), channel is identified (301, 302) on which there no perceivable traffic in the system, established (303, 501) channel. The preferably code CDMA system.