METHOD AND DEVICE FOR TRANSMITTING REFERENCE SIGNAL IN COMMUNICATION SYSTEM

    公开(公告)号:US20180359014A1

    公开(公告)日:2018-12-13

    申请号:US15773940

    申请日:2016-11-04

    Abstract: Disclosed is a communication scheme and a system therefor, the communication scheme for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system. The present disclosure can be applied to intelligent services (such as smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail business, security, and safety related services) on the basis of 5G communication technology and IoT related technology. A method of receiving channel feedback information by an evolved node B (eNB) in a communication system using multiple antennas, provided in an embodiment of the present disclosure, includes generating reference signal configuration information comprising power boosting information associated with reference signals; transmitting the reference signal configuration information to a user equipment (UE); and receiving channel feedback information on a channel state estimated based on the reference signal configuration information from the UE.

    METHOD AND APPARATUS FOR INDICATING APERIODIC CSI REPORTING TIME IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20190053089A1

    公开(公告)日:2019-02-14

    申请号:US16100869

    申请日:2018-08-10

    Abstract: A method and an apparatus for indicating the time of aperiodic channel status information (CSI) report in a wireless communication system are provided. The method for a user equipment (UE) configured to operate in a wireless communication system includes receiving configuration information about a resource of a reference signal from a base station, receiving, from the base station, feedback configuration information set based on the reference signal, receiving, via a downlink control information (DCI), a feedback transmission timing and an aperiodic CSI trigger transferred in the same slot as the reference signal, estimating an aperiodic channel status between the UE and the base station (BS) based on the reference signal, generating feedback information based on the estimated aperiodic channel status, and transmitting the feedback information to the base station based on the feedback transmission timing.

    METHOD AND APPARATUS FOR MEASURING CHANNEL STATE INFORMATION IN COMMUNICATION SYSTEM
    9.
    发明申请
    METHOD AND APPARATUS FOR MEASURING CHANNEL STATE INFORMATION IN COMMUNICATION SYSTEM 有权
    用于测量通信系统中信道状态信息的方法和装置

    公开(公告)号:US20160269160A1

    公开(公告)日:2016-09-15

    申请号:US15069210

    申请日:2016-03-14

    Abstract: A method for reporting channel state information by a terminal in a multiple access based communication system is provided. The method includes determining a most favored direction with a highest signal quality with respect to a reference signal received from a base station and determining, as a reported object, some channel directions including the most favored direction among channel directions formed together with the base station, identifying a channel quality information group including channel quality information corresponding to the some channel directions among channel quality information groups classified according to a distance measured with respect to the most favored direction, and transmitting the identified channel quality information group to the base station.

    Abstract translation: 提供了一种在基于多路访问的通信系统中由终端报告信道状态信息的方法。 该方法包括相对于从基站接收的参考信号确定具有最高信号质量的最有利方向,并且确定作为报告对象的一些信道方向包括与基站一起形成的信道方向中最有利的方向, 识别包括根据与最佳方向测量的距离分类的信道质量信息组中对应于一些信道方向的信道质量信息的信道质量信息组,以及将所识别的信道质量信息组发送到基站。

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