Invention Grant
US07831203B2 Radio frequency repeater for cancelling feedback interference signal with built in antenna 失效
射频中继器用于内置天线消除反馈干扰信号

Radio frequency repeater for cancelling feedback interference signal with built in antenna
Abstract:
The present invention relates to a Radio Frequency Repeater to prevent oscillation with canceling a feedback interference signal between transmitting and receiving antenna with built-in transmitting and receiving antenna in wireless mobile communication repeater. A radio frequency repeater for canceling a feedback interference signal has a downlink path from a base station to a terminal and an uplink path from a terminal to a base station, and said downlink path and said uplink path is separated and combination by a duplexer.
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