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    • 2. 发明申请
    • METHOD AND APPARATUS FOR DETECTING INTER-CELL INTERFERENCE IN MOBILE COMMUNICATION SYSTEM
    • 用于检测移动通信系统中的细胞间干扰的方法和装置
    • WO2016064247A1
    • 2016-04-28
    • PCT/KR2015/011284
    • 2015-10-23
    • SAMSUNG ELECTRONICS CO., LTD.
    • SAGONG, MinHONG, SungnamKIM, TaeyoungSEOL, Jiyun
    • H04J11/00
    • H04J11/005H04L1/20H04L5/0032H04L5/0051H04L5/0073
    • A method and an apparatus for detecting inter-cell interference in a mobile communication system are provided. A base station receives a reference signal (RS) from a terminal, generate one or more interference candidate RSs, calculate a cross correlation of the one or more interference candidate RSs and the received RS, estimate at least one of a size of a Resource Block (RB) an offset of the RB, a group index (U), and a cyclic shift (CS) by using a preset number of interference candidate RSs in an order of the large cross correlation. The base station further removes an interference signal or performs a direct reduction by using at least one of the estimated RB size, the RB offset, the timing offset, and the group index (U). According to the present disclosure, it is beneficial to mitigate or cancel inter-cell interference problem on an uplink transmission without any assistance of neighbor base stations and/or adjacent cells in a wireless communication system.
    • 提供了一种用于检测移动通信系统中的小区间干扰的方法和装置。 基站从终端接收参考信号(RS),生成一个或多个干扰候选RS,计算一个或多个干扰候选RS和接收到的RS的互相关,估计资源块的大小 (RB)通过使用预设数量的干扰候选RS以大互相关的顺序,RB的偏移,组索引(U)和循环移位(CS)。 基站还通过使用估计的RB大小,RB偏移,定时偏移和组索引(U)中的至少一个来去除干扰信号或执行直接减少。 根据本公开,在无线通信系统中的相邻基站和/或相邻小区的任何辅助下,减轻或消除上行链路传输中的小区间干扰问题是有益的。
    • 6. 发明申请
    • APPARATUS AND METHOD FOR DEMODULATING HYBRID MODULATION SYMBOL IN WIRELESS COMMUNICATION SYSTEM USING HYBRID MODULATION SCHEME
    • 使用混合调制方案在无线通信系统中解调混合调制符号的装置和方法
    • WO2015170927A1
    • 2015-11-12
    • PCT/KR2015/004628
    • 2015-05-08
    • SAMSUNG ELECTRONICS CO., LTD.
    • SAGONG, MinPARK, WoomyoungAHN, SeokkiLIM, ChiwooHONG, Sungnam
    • H04L27/38
    • H04L27/38H04L27/3488H04W72/044
    • The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). An apparatus of demodulating a modulation symbol received in a wireless communication system using a hybrid modulation scheme according to the present disclosure includes a control channel receiver configured to acquire a hybrid modulation scheme change information from a control information received through a control channel, a constellation re-configurer configured to reconfigure a constellation diagram for use in demodulation with the hybrid modulation scheme change information provided by the control channel receiver, and a demodulator configured to demodulate a hybrid modulation symbol and a modified hybrid modulation symbol input when a reconfigured constellation diagram is received from the constellation re-configurer based on the reconfigured constellation diagram.
    • 本公开涉及提供用于支持更高数据速率的第5代(5G)或5G通信系统超越第四代(4G)通信系统,例如长期演进(LTE)。 根据本公开的使用混合调制方案解调在无线通信系统中接收的调制符号的装置包括:控制信道接收机,被配置为从通过控制信道接收的控制信息中获取混合调制方案改变信息,星座图 配置器,用于通过由控制信道接收机提供的混合调制方案改变信息重新配置用于解调的星座图;以及解调器,被配置为当接收到重新配置的星座图时解调混合调制符号和修改的混合调制符号输入 基于重构的星座图从星座重新配置。