Method for reporting a channel quality indicator by a relay node in a wireless communication system, and apparatus for same

    公开(公告)号:US10070414B2

    公开(公告)日:2018-09-04

    申请号:US15401940

    申请日:2017-01-09

    Abstract: The present invention relates to a method for reporting a channel quality indicator for a relay node-dedicated physical downlink shared channel (R-PDSCH) from a base station by a relay node in a wireless communication system. More particularly, the method comprises the following steps: receiving one or more reference signals from the base station; calculating a channel quality indicator for the R-PDSCH on the basis of one or more reference signals; and reporting the channel quality indicator to the base station. The calculation of the channel quality indicator is performed under the assumption that a specific number (NRE) of available resource elements is included in a subframe in which the R-PDSCH is transmitted. The specific number (NRE) of the available resource elements is determined on the basis of information relating to a last symbol of the R-PDSCH, wherein the starting symbol and the last symbol are set by an upper layer signal.

    METHOD FOR MITIGATING INTER CELL INTERFERENCE AND DEVICE THEREFOR

    公开(公告)号:US20180234956A1

    公开(公告)日:2018-08-16

    申请号:US15947173

    申请日:2018-04-06

    Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device therefor, wherein the method comprises the steps of: receiving a PDCCH signal that contains scheduling information from a base station on a first subframe; receiving a PDSCH signal corresponding to said PDCCH signal from said base station on a second subframe; and decoding said PDSCH signal, wherein an interval between said first subframe and said second subframe is varied.

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