发明名称 TELECOMMUNICATION NETWORK HAVING TIME ORTHOGONAL WIDEBAND AND NARROWBAND SYSTEMS
摘要 A telecommunications network including a CDMA system and FDMA/TDMA system, both operating in a common frequency range, is disclosed. In an embodiment of the invention, the transmission and reception of narrowband FDMA/TDMA signals on a plurality of radio frequency channels within FDMA/TDMA system is synchronized such that at least one time slot (300) of each TDMA frame (310) on each radio channel is reserved. The transmission and reception of CDMA signals in the CDMA system is then performed during the reserved time slots of each TDMA frame. In an alternative embodiment, complete TDMA frames (310) on each radio channel are reserved for CDMA transmission and reception.
申请公布号 CA2246432(A1) 申请公布日期 1997.08.21
申请号 CA19972246432 申请日期 1997.02.12
申请人 TELEFONAKTIEBOLAGET LM ERICSSON 发明人 UDDENFELDT, JAN
分类号 H04B7/26;(IPC1-7):H04B7/204;H04Q7/22 主分类号 H04B7/26
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