METHOD AND APPARATUS FOR PERFORMING MEASUREMENT IN AN EXTENSION CARRIER

    公开(公告)号:US20190246308A1

    公开(公告)日:2019-08-08

    申请号:US16385887

    申请日:2019-04-16

    Abstract: A method of performing a measurement when a mobile terminal is configured with a plurality of component carriers is discussed. The method is performed by the mobile terminal and includes receiving, by the mobile terminal, configuration information from a base station; and performing, by the mobile terminal, the measurement based on the received configuration information. Further, when the received configuration information includes an indication information for the measurement in an extension component carrier among the plurality of component carriers, the measurement in the extension component carrier is based on a channel state information reference signal (CSI-RS), and when the received configuration information does not include the indication information for the measurement in the extension component carrier among the plurality of component carriers, the measurement in the extension component carrier is based on a cell specific reference signal (CRS).

    METHOD AND APPARATUS FOR PERFORMING MEASUREMENT IN AN EXTENSION CARRIER
    4.
    发明申请
    METHOD AND APPARATUS FOR PERFORMING MEASUREMENT IN AN EXTENSION CARRIER 审中-公开
    用于在扩展载体中执行测量的方法和装置

    公开(公告)号:US20160302099A1

    公开(公告)日:2016-10-13

    申请号:US15163459

    申请日:2016-05-24

    Abstract: A method for channel measurement is provided when a mobile terminal is configured with a primary component carrier and a secondary component carrier. The mobile terminal receives configuration information for channel measurement in the secondary component carrier from a base station. The mobile terminal derives the channel measurement in the secondary component carrier based on a channel state information reference signal (CSI-RS) when the configuration information includes a first indicator indicating that CSI-RS is used for the channel measurement in the secondary component carrier, or deriving the channel measurement in the secondary component carrier based on a cell-specific reference signal (CRS) when the configuration information does not include the first indicator.

    Abstract translation: 当移动终端配置有主分量载波和次分量载波时,提供用于信道测量的方法。 移动终端从基站接收辅助分量载波中的信道测量的配置信息。 当配置信息包括指示CSI-RS用于辅助分量载波中的信道测量的第一指示符时,移动终端基于信道状态信息参考信号(CSI-RS)导出辅助分量载波中的信道测量, 或者当配置信息不包括第一指示符时,基于小区特定参考信号(CRS)导出辅助分量载波中的信道测量。

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING FEEDBACK ON CHANNEL STATE INFORMATION
    6.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING FEEDBACK ON CHANNEL STATE INFORMATION 审中-公开
    用于在信道状态信息中发送和接收反馈的方法和装置

    公开(公告)号:US20160156447A1

    公开(公告)日:2016-06-02

    申请号:US15015974

    申请日:2016-02-04

    Abstract: A method of receiving a channel state information (CSI) report by a base station in a wireless communication system; the BS station (BS) therefore; a method of transmitting a CSI report by a user equipment (UE) in a wireless communication system; and the UE therefore are discussed. The method of receiving a CSI report according to one embodiment includes transmitting, via radio resource control (RRC) signaling, information for configuring at least one secondary cell (SCell) in addition to a primary cell (PCell) and a plurality of periodic CSI feedback configurations for a plurality of serving cells; and receiving, via a subframe of the PCell, a CSI report for only one of the plurality of serving cells. When CSI reports of two or more serving cells collide, CSI reports are dropped. When CSI reports of different serving cells having a same priority collide, CSI reports are dropped.

    Abstract translation: 一种在无线通信系统中由基站接收信道状态信息(CSI)报告的方法; 因此BS站(BS) 一种在无线通信系统中由用户设备(UE)发送CSI报告的方法; 因此讨论了UE。 根据一个实施例的接收CSI报告的方法包括经由无线电资源控制(RRC)信令,除了主小区(PCell)和多个周期性CSI反馈之外还用于配置至少一个辅助小区(SCell)的信息 用于多个服务小区的配置; 以及经由所述PCell的子帧接收仅针对所述多个服务小区中的一个服务小区的CSI报告。 当两个或多个服务小区的CSI报告相互冲突时,CSI报告将被丢弃。 当具有相同优先级的不同服务小区的CSI报告冲突时,CSI报告被丢弃。

    METHOD AND APPARATUS FOR TRANSCEIVING DATA IN A WIRELESS COMMUNICATION SYSTEM WHICH SUPPORTS A PLURALITY OF COMPONENT CARRIERS
    7.
    发明申请
    METHOD AND APPARATUS FOR TRANSCEIVING DATA IN A WIRELESS COMMUNICATION SYSTEM WHICH SUPPORTS A PLURALITY OF COMPONENT CARRIERS 有权
    在支持多种组件运营商的无线通信系统中收发数据的方法和装置

    公开(公告)号:US20140233480A1

    公开(公告)日:2014-08-21

    申请号:US14216564

    申请日:2014-03-17

    Abstract: The present disclosure relates to an operating method of a terminal for transceiving data to/from a base station in a system that supports a plurality of component carriers. The method includes receiving, from the base station, downlink control information (DCI) masked using a terminal identifier (cell-radio network temporary identifier (C-RNTI)) or a semi-persistent scheduling terminal identifier (SPS C-RNTI) through a physical downlink control channel (PDCCH); determining a component carrier for transceiving data to/from the base station; and transceiving data to/from the base station through the determined component carrier. The determining includes determining the component carrier which has received the PDCCH as a component carrier for receiving downlink data, and determining an uplink component carrier linked with the component carrier which has received the PDCCH as a component carrier for transmitting uplink data.

    Abstract translation: 本公开涉及一种用于在支持多个分量载波的系统中向基站收发数据的终端的操作方法。 该方法包括:从基站接收使用终端标识符(小区无线电网络临时标识符(C-RNTI))或半永久调度终端标识符(SPS C-RNTI)掩蔽的下行控制信息(DCI) 物理下行链路控制信道(PDCCH); 确定用于向基站收发数据的分量载波; 以及通过所确定的分量载波向/从基站收发数据。 所述确定包括确定已经接收到所述PDCCH的分量载波作为用于接收下行链路数据的分量载波,以及确定与已经接收到所述PDCCH的分量载波链接的上行链路分量载波作为用于发送上行链路数据的分量载波。

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING FEEDBACK ON CHANNEL STATE INFORMATION
    8.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING FEEDBACK ON CHANNEL STATE INFORMATION 审中-公开
    用于在信道状态信息中发送和接收反馈的方法和装置

    公开(公告)号:US20150043500A1

    公开(公告)日:2015-02-12

    申请号:US14521207

    申请日:2014-10-22

    Abstract: A method for performing a channel state information (CSI) report in a wireless communication system, can include receiving, at a user equipment, a configuration message on each of a plurality of downlink component carriers (DL CCs), the configuration message including cell indexes indicating serving cells and information used for configuring the CSI report of the serving cells, and transmitting, at the user equipment, a CSI report of only a single serving cell in a corresponding subframe, wherein the transmitting of the CSI report of only the single serving cell including when CSI reports of two or more serving cells of the plurality of serving cells collide with each other in the corresponding subframe, dropping one or more CSI reports having lower priorities, and when CSI reports of different serving cells having a same priority collide with each other in the corresponding subframe, dropping CSI reports of one or more serving cells other than one serving cell having the lowest cell index.

    Abstract translation: 一种用于在无线通信系统中执行信道状态信息(CSI)报告的方法,可以包括在用户设备处接收多个下行链路分量载波(DL CC)中的每一个上的配置消息,所述配置消息包括小区索引 指示服务小区和用于配置服务小区的CSI报告的信息,以及在用户设备处在相应子帧中仅发送单个服务小区的CSI报告,其中仅发送单个服务的CSI报告 包括当多个服务小区中的两个或更多个服务小区的CSI报告在相应子帧中相互冲突时,包括具有较低优先级的一个或多个CSI报告,以及当具有相同优先级的不同服务小区的CSI报告与 彼此在相应的子帧中,丢弃具有最小小区i的一个服务小区之外的一个或多个服务小区的CSI报告 ndex。

    METHOD FOR APERIODIC FEEDBACK OF CHANNEL STATE INFORMATION IN A WIRELESS ACCESS SYSTEM SUPPORTING MULTI-CARRIER AGGREGATION
    10.
    发明申请
    METHOD FOR APERIODIC FEEDBACK OF CHANNEL STATE INFORMATION IN A WIRELESS ACCESS SYSTEM SUPPORTING MULTI-CARRIER AGGREGATION 有权
    支持多载波聚合的无线接入系统中信道状态信息的反馈反馈方法

    公开(公告)号:US20170033913A1

    公开(公告)日:2017-02-02

    申请号:US15234477

    申请日:2016-08-11

    Abstract: The present invention relates to a wireless access system supporting multi-carrier aggregation (CA) and discloses various methods and devices for aperiodic feedback of channel state information (CSI). The method for aperiodic feedback of the channel state information (CSI) in the wireless access system supporting the multi-carrier aggregation (CA), according to an embodiment of the present invention, comprises the steps of: receiving a first message including an aperiodic CSI request field and uplink grant from a base station; receiving a second message including bitmap information indicating a downlink component carrier (DL CC) subjected to CSI measurement from the base station; measuring the CSI in consideration of at least one of the aperiodic CSI request, uplink grant, and bitmap information; and transmitting the measured CSI to the base station through a physical uplink shared channel (PUSCH) to thereby receive aperiodic feedback of the same.

    Abstract translation: 本发明涉及支持多载波聚合(CA)的无线接入系统,并且公开了用于信道状态信息(CSI)的非周期反馈的各种方法和装置。 根据本发明的实施例,用于支持多载波聚合(CA)的无线接入系统中的信道状态信息(CSI)的非周期反馈的方法包括以下步骤:接收包括非周期CSI的第一消息 来自基站的请求字段和上行链路授权; 从基站接收包括表示进行CSI测量的下行分量载波(DL CC)的位图信息的第二消息; 考虑到非周期性CSI请求,上行链路许可和位图信息中的至少一个来测量CSI; 以及通过物理上行链路共享信道(PUSCH)将测量的CSI发送到基站,从而接收该CSI的非周期性反馈。

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