APPARATUS AND METHOD FOR ADJUSTING RECEIVE BEAM GAIN IN A WIRELESS COMMUNICATION SYSTEM
    73.
    发明公开
    APPARATUS AND METHOD FOR ADJUSTING RECEIVE BEAM GAIN IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
    DEVICE AND METHOD FOR INPUT波束增益在无线通信系统的调节

    公开(公告)号:EP3178170A1

    公开(公告)日:2017-06-14

    申请号:EP15829764.8

    申请日:2015-08-10

    IPC分类号: H04B7/08 H04B17/00

    摘要: The present disclosure is related to a 5th generation (5G) or pre-5G communication system to provide higher data rates than a 4th generation (4G) communication system such as long term evolution (LTE). A method for adjusting a receive beam gain by a user equipment (UE) in a wireless communication system is provided. The method includes estimating a received signal quality value based on a reference signal received from a base station (BS), transmitting information about the estimated received signal quality value to the BS, comparing the received signal quality value with a minimum received signal quality value required for successful reception of data from the BS, and adjusting a receive beam gain to be used for data reception by turning on/off a radio frequency (RF) chain formed for each of antennas included in the UE based on a result of the comparison.

    摘要翻译: 本发明涉及一种第5代(5G)或预5G通信系统以提供比一个第四代(4G)通信系统中更高的数据速率:如长期演进(LTE)。 提供了一种用于调整无线通信系统中由用户设备(UE)接收波束增益的方法。 该方法包括:从基站(BS)接收到的估计基于参考信号的接收信号质量值,发送关于所述估计的接收信号质量值的BS的信息,以最小的比较所接收的信号质量值接收所需的信号质量值 对于成功接收的数据的从BS,以及调节接收波束增益以通过接通/关断形成有用于每个天线的射频(RF)链被用于数据接收包括在所述UE基于所述比较的结果。

    UPLINK SYNCHRONIZATION DEVICE AND METHOD OF WIRELESS COMMUNICATION SYSTEM
    74.
    发明公开
    UPLINK SYNCHRONIZATION DEVICE AND METHOD OF WIRELESS COMMUNICATION SYSTEM 审中-公开
    UPLINK同步装置和无线通信系统的方法

    公开(公告)号:EP3171647A1

    公开(公告)日:2017-05-24

    申请号:EP15822197.8

    申请日:2015-07-17

    IPC分类号: H04W56/00

    CPC分类号: H04W56/0005 H04W56/0045

    摘要: The present disclosure relates to a pre-5 th -Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4 th -Generation (4G) communication system such as Long Term Evolution (LTE). Embodiments of the present invention are to provide a method and apparatus for performing uplink synchronization in a wireless communication system. According to an embodiment of the present invention, a method of operating a terminal in a wireless communication system includes the processes of: receiving an adjustment message including a first timing advance (TA) value from a first base station; and transmitting an uplink signal to a second base station based on a second TA value for the second base station that is set based on the first TA value. According to an embodiment of the present invention, it is possible to decrease the overhead of an uplink resource by adjusting an uplink signal time transmitted to other base stations or other cells by using information for uplink synchronization in a base station or cell in a wireless communication system.

    摘要翻译: 本公开涉及将被提供用于支持更高数据速率的第五代(5G)或5G通信系统,该系统是诸如长期演进(LTE)之类的超越第四代(4G)通信系统。 本发明的实施例将提供一种用于在无线通信系统中执行上行链路同步的方法和设备。 根据本发明的实施例,一种在无线通信系统中操作终端的方法包括以下处理:从第一基站接收包括第一定时提前(TA)值的调整消息; 以及基于基于第一TA值设置的第二基站的第二TA值向第二基站发送上行链路信号。 根据本发明的实施例,可以通过使用用于无线通信中的基站或小区中的上行链路同步的信息来调整发送到其他基站或其他小区的上行链路信号时间,从而减少上行链路资源的开销 系统。

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DATA IN A COMMUNICATION SYSTEM USING BEAMFORMING
    76.
    发明公开
    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DATA IN A COMMUNICATION SYSTEM USING BEAMFORMING 审中-公开
    方法和设备在通信系统中发送和接收数据使用光束整形

    公开(公告)号:EP3020144A1

    公开(公告)日:2016-05-18

    申请号:EP14822994.1

    申请日:2014-07-08

    IPC分类号: H04B7/04 H04W16/28

    摘要: A method and apparatus for transmitting and receiving data in a communication system using beamforming are provided. The transmission method includes transmitting a control channel signal in a control channel region of a subframe using a first transmission beam of a base station. The transmission method also includes transmitting a data signal during a predetermined time period of a data region after the control channel region in the subframe using a second transmission beam determined based on the first transmission beam. The transmission method further includes transmitting a data signal in a remaining data region following the predetermined time period using a scheduled transmission beam.

    摘要翻译: 本发明提供一种用于发送和使用波束成形的通信系统中接收数据的方法和装置。 传输方法包括:使用基站的第一发送波束中的子帧的控制信道区域发送控制信道信号。 因此,该传输方法包括:使用确定性矿洞基于所述第一传输光束的第二光束传输在子帧中控制信道区域之后的dataRegion的预定TIMEPERIOD期间发送的数据信号。 传输方法包括另外转递使用调度的传输波束的预定时间段中的剩余dataRegion的数据信号。

    APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING FEEDBACK INFORMATION IN A WIRELESS COMMUNICATION SYSTEM USING BEAMFORMING
    79.
    发明公开
    APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING FEEDBACK INFORMATION IN A WIRELESS COMMUNICATION SYSTEM USING BEAMFORMING 审中-公开
    装置和方法用于发送/接收反馈信息在无线通信系统波束成形

    公开(公告)号:EP2907246A1

    公开(公告)日:2015-08-19

    申请号:EP13844609.1

    申请日:2013-10-08

    IPC分类号: H04B7/02 H04B7/26

    摘要: An apparatus performs a method for generating information indicating channel quality when a dynamic range of a receive signal strength and an interference signal strength is considerable in a wireless communication system using beamforming. A base station (BS) for processing feedback information for scheduling receives from a mobile station (MS) first feedback information comprising a receive signal strength measurement result in paths selected from a plurality of downlink paths between the BSs and the MS, designates a transmit (TX) resource for interference measurement of the MS based on the first feedback information, receives from the MS second feedback information comprising an interference measurement result in the designated TX resource region, and calculates a Signal to Interference plus Noise Ratio (SINR) of the MS based on the first feedback information and the second feedback information. The designated TX resource includes a resource other than a signal TX resource for the MS.