Abstract
An uplink signal detecting method comprises: a micro base station detecting according to configuration information about an uplink signal sent by a UE whether the uplink signal is received in an uplink receive window of a macro base station the macro base station and the micro base station having synchronized clock rates the uplink receive window of the macro base station and an uplink receive window of the micro base station having a fixed time difference t1 there-between and ,t1,>=0; and if it is detected that the uplink signal is not received in the uplink receive window of the macro base station after the micro base station advances the uplink receive window of the macro base station by a length of at least one cyclic prefix the micro base station performing detection on the uplink signal again and sending the uplink signal to the macro base station. In embodiments of the present invention effective detection can be performed on uplink signals of UEs comprising a UE served by a macro base station and located outside a downlink coverage area of a micro base station and at an edge of the downlink coverage area of the micro base station.
An uplink signal detecting method comprises: a micro base station detecting according to configuration information about an uplink signal sent by a UE whether the uplink signal is received in an uplink receive window of a macro base station the macro base station and the micro base station having synchronized clock rates the uplink receive window of the macro base station and an uplink receive window of the micro base station having a fixed time difference t1 there-between and ,t1,?0; and if it is detected that the uplink signal is not received in the uplink receive window of the macro base station after the micro base station advances the uplink receive window of the macro base station by a length of at least one cyclic prefix the micro base station performing detection on the uplink signal again and sending the uplink signal to the macro base station. In embodiments of the present invention effective detection can be performed on uplink signals of UEs comprising a UE served by a macro base station and located outside a downlink coverage area of a micro base station and at an edge of the downlink coverage area of the micro base station.
an uplink signal detection method comprising: a micro-base station according to the configuration information of the uplink signal sent by the UE detecting whether receiving the uplink signal in the uplink reception window of the macro base station wherein the macro base station and the micro base station clock frequency synchronization. and uplink receiving window of the macro base station and the micro-base station uplink receive window exists between fixed time difference t1 t1 ? 0 if detecting the receiving window is not received the uplink signal on the uplink of the base station the micro-base station uplink of the macro base station receiving window advancing at least one cyclic prefix length after re-detecting and transmitting the uplink signal to the macro base station. The embodiment of the invention can comprises located outside the downlink coverage area of the micro base station and the macro base station micro base station downlink coverage area edge service of the UE in the UE uplink signal for effective detection.
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