A user equipment, comprising: a processor, coupled to a transceiver, wherein the processor at least comprises: a first processor logic unit for performing a channel state information measurement at sub-frame(s) comprised in a first sub-frame subset configured by an evolved node B and the configuration is transmitted by the evolved node B to the user equipment to obtain a first measurement result, wherein in the first sub-frame subset the evolved node B reduces its transmission to avoid interference with the first measurement results; a second processor logic unit for performing a second channel state information measurement at the sub-frame(s) comprised in a second sub-frame subset configured by the evolved node B and the configuration is transmitted by the evolved node B to obtain a second measurement result, wherein in the second sub-frame subset the evolved node B reduces its transmission to avoid interference with the second measurement results; and a third processor logic unit for reporting the first measurement result and the second measurement result to the evolved node B via the transceiver at one or more reporting instances, wherein the reporting instances are determined based on a plurality of reporting parameters, and wherein the reporting parameters are respectively configured for the first sub-frame subset and second sub-frame subset by the evolved node B. a processor, coupled to a transceiver, wherein the processor at least comprises: a first processor logic unit for performing a channel state information measurement at sub-frame(s) comprised in a first sub-frame subset configured by an evolved node B and the configuration is transmitted by the evolved node B to the user equipment to obtain a first measurement result, wherein in the first sub-frame subset the evolved node B reduces its transmission to avoid interference with the first measurement results; a second processor logic unit for performing a second channel state information measurement at the sub-frame(s) comprised in a second sub-frame subset configured by the evolved node B and the configuration is transmitted by the evolved node B to obtain a second measurement result, wherein in the second sub-frame subset the evolved node B reduces its transmission to avoid interference with the second measurement results; and a third processor logic unit for reporting the first measurement result and the second measurement result to the evolved node B via the transceiver at one or more reporting instances, wherein the reporting instances are determined based on a plurality of reporting parameters, and wherein the reporting parameters are respectively configured for the first sub-frame subset and second sub-frame subset by the evolved node B. a first processor logic unit for performing a channel state information measurement at sub-frame(s) comprised in a first sub-frame subset configured by an evolved node B and the configuration is transmitted by the evolved node B to the user equipment to obtain a first measurement result, wherein in the first sub-frame subset the evolved node B reduces its transmission to avoid interference with the first measurement results; a second processor logic unit for performing a second channel state information measurement at the sub-frame(s) comprised in a second sub-frame subset configured by the evolved node B and the configuration is transmitted by the evolved node B to obtain a second measurement result, wherein in the second sub-frame subset the evolved node B reduces its transmission to avoid interference with the second measurement results; and a third processor logic unit for reporting the first measurement result and the second measurement result to the evolved node B via the transceiver at one or more reporting instances, wherein the reporting instances are determined based on a plurality of reporting parameters, and wherein the reporting parameters are respectively configured for the first sub-frame subset and second sub-frame subset by the evolved node B.