METHOD AND DEVICE FOR CHANNEL STATE REPORTING

    公开(公告)号:US20170180100A1

    公开(公告)日:2017-06-22

    申请号:US15300704

    申请日:2015-04-16

    Abstract: The present invention relates to a method for channel state reporting in a wireless communication system, wherein the method is performed by a terminal and includes the steps of: receiving a setting for a limited measurement resource, a first set of CSI subframes, or a second set of CSI subframes for channel state measurement; calculating the value of a channel state of a specific type according to whether a reference resource for the channel state measurement corresponds to the first set of CSI subframes or the second set of CSI subframes; and transmitting the calculating value of the channel state to a serving base station, wherein the value of the channel state may be one of a first type of channel quality indicator (CQI) that is not affected by the interference base station in the cannel are partially removed, or a third type of CQI from which the effects of the interference signal of the main interference base station are not removed.

    METHOD AND TERMINAL FOR TRANSMITTING UPLINK CONTROL CHANNEL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20170180098A1

    公开(公告)日:2017-06-22

    申请号:US15118186

    申请日:2015-03-02

    Abstract: A disclosure of the present specification provides a method for transmitting a physical uplink control channel (PUCCH) by a terminal. The method may comprise the steps of: receiving multiple pieces of explicit configuration information on a PUCCH resource through higher layer signaling when a PUCCH should be repeatedly transmitted on a plurality of sub-frames; determining a PUCCH resource to which the PUCCH is transmitted, on the basis of the multiple pieces of the explicit configuration information; and repeatedly transmitting, onto the determined PUCCH resource, the PUCCH on the plurality of sub-frames, wherein the PUCCH resource to which the PUCCH is transmitted is determined on the basis of one of a PDCCH, an EPDCCH, and an identification (ID) of the terminal, which have been received previously.

    METHOD AND APPARATUS FOR CANCELLING INTERFERENCE AND RECEIVING SIGNAL IN WIRELESS COMMUNICATION SYSTEM
    36.
    发明申请
    METHOD AND APPARATUS FOR CANCELLING INTERFERENCE AND RECEIVING SIGNAL IN WIRELESS COMMUNICATION SYSTEM 有权
    在无线通信系统中取消干扰和接收信号的方法和装置

    公开(公告)号:US20160226538A1

    公开(公告)日:2016-08-04

    申请号:US14913947

    申请日:2014-10-27

    CPC classification number: H04B1/123 H04B1/126

    Abstract: The present invention relates to a wireless communication system. A method for cancelling interference and receiving a signal by a user equipment in a wireless communication system, the method performed by the user equipment comprising: receiving assistance information for cancelling an interference signal transmitted from an interfering base station; cancelling the interference signal based on the assistance information; and receiving a desired signal from a serving base station, wherein the user equipment assumes a part of the assistance information for cancelling the interference signal as a limited value and then receives the interference signal.

    Abstract translation: 无线通信系统技术领域本发明涉及一种无线通信系统。 一种用于在无线通信系统中消除用户设备的干扰和接收信号的方法,所述用户设备执行的方法包括:接收消除从干扰基站发送的干扰信号的辅助信息; 基于所述辅助信息来取消所述干扰信号; 以及从服务基站接收期望的信号,其中所述用户设备将所述辅助信息的一部分作为限制值取消所述干扰信号,然后接收所述干扰信号。

    METHOD FOR TRANSMITTING REFERENCE SIGNAL
    37.
    发明申请
    METHOD FOR TRANSMITTING REFERENCE SIGNAL 审中-公开
    发送参考信号的方法

    公开(公告)号:US20160119856A1

    公开(公告)日:2016-04-28

    申请号:US14895144

    申请日:2014-05-21

    CPC classification number: H04W48/08 H04W48/12

    Abstract: In one disclosure of the present specification, a method is provided for transmitting a reference signal in a small-sized cell. The method for transmitting the reference signal may comprise the steps of: generating, by the small-sized cell, a sequence of the reference signal, based on a physical cell ID and cell load degree; transmitting, by the small-sized cell, the generated sequence of the reference signal on a mapped resource element (RE); and transmitting, by the small-sized cell to a terminal during camp-on, information about the cell load degree used during the generation of the sequence of the reference signal.

    Abstract translation: 在本说明书的一个公开内容中,提供了用于在小尺寸单元中传送参考信号的方法。 用于发送参考信号的方法可以包括以下步骤:基于物理小区ID和小区负载度,由小尺寸小区生成参考信号的序列; 通过小尺寸单元在映射的资源元素(RE)上发送所生成的参考信号序列; 并且在上班期间由小型小区向终端发送关于在生成参考信号的序列期间使用的小区负载度的信息。

    METHOD AND APPARATUS FOR TRANSMITTING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM
    38.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM 有权
    在无线通信系统中发送信道状态信息的方法和装置

    公开(公告)号:US20160007339A1

    公开(公告)日:2016-01-07

    申请号:US14767241

    申请日:2014-06-05

    Abstract: The present invention relates to a wireless communication system. A method for a terminal for transmitting channel state information (CSI) in a wireless communication system according to an embodiment of the present invention comprises the steps of: in a reporting mode for a four-antenna port, joint-encoding a rank indicator (RI) and a first precoding matrix indicator (PMI) into a single encoding value; and transmitting channel state information comprising the encoding value, wherein if RI is 1, then a codebook index may have the same value as the encoding value, and if RI is 2, then the codebook index may be less than the encoding value by 8.

    Abstract translation: 无线通信系统技术领域本发明涉及一种无线通信系统。 根据本发明的实施例的用于在无线通信系统中发送信道状态信息(CSI)的终端的方法包括以下步骤:在四天线端口的报告模式中,对秩指示符(RI)进行联合编码 )和第一预编码矩阵指示符(PMI)转换为单个编码值; 以及发送包括编码值的信道状态信息,其中如果RI为1,则码本索引可以具有与编码值相同的值,并且如果RI为2,则码本索引可以小于编码值8。

    METHOD FOR REPORTING CHANNEL STATE INFORMATION HAVING INTERFERENCE CANCELLATION CAPABILITY REFLECTED THEREIN, AND APPARATUS THEREFOR
    39.
    发明申请
    METHOD FOR REPORTING CHANNEL STATE INFORMATION HAVING INTERFERENCE CANCELLATION CAPABILITY REFLECTED THEREIN, AND APPARATUS THEREFOR 有权
    报告具有干扰消除能力的通道状态信息的方法及其装置

    公开(公告)号:US20150288505A1

    公开(公告)日:2015-10-08

    申请号:US14677139

    申请日:2015-04-02

    Abstract: A method for reporting channel state information (CSI) having interference cancellation capability reflected therein, and an apparatus therefor are disclosed. A method for reporting channel state information (CSI) to which interference cancellation capability is reflected in a wireless communication system is performed by a terminal and includes receiving one or more CSI process configurations including one or more CSI resource sets from a serving cell, wherein the CSI resource set is associated with a specific interference cell, detecting a dominant interference signal from a received signal and selecting a CSI resource set corresponding to the dominant interference signal, calculating CSI to which interference cancellation capability is reflected, using the selected CSI resource set or interference hypothesis (IH) information corresponding to the selected CSI resource set, and reporting the calculated CSI to the serving cell through a CSI process corresponding to the selected CSI resource set or the IH information.

    Abstract translation: 一种用于报告其中反映的具有干扰消除能力的信道状态信息(CSI)的方法及其装置。 用于报告在无线通信系统中反映干扰消除能力的信道状态信息(CSI)的方法由终端执行,并且包括从服务小区接收包括一个或多个CSI资源集合的一个或多个CSI处理配置,其中, CSI资源集合与特定干扰小区相关联,从接收信号中检测出主要干扰信号,并且选择与主要干扰信号相对应的CSI资源集合,使用所选择的CSI资源集合计算反映干扰消除能力的CSI,或 干扰假设(IH)信息,并且通过与所选择的CSI资源集合或IH信息相对应的CSI处理将所计算的CSI报告给服务小区。

    METHOD AND APPARATUS FOR INTERFERENCE CANCELLATION
    40.
    发明申请
    METHOD AND APPARATUS FOR INTERFERENCE CANCELLATION 审中-公开
    干扰消除的方法和装置

    公开(公告)号:US20150208428A1

    公开(公告)日:2015-07-23

    申请号:US14597562

    申请日:2015-01-15

    CPC classification number: H04L5/0035 H04L1/1887 H04L5/0094 H04W28/18

    Abstract: Disclosed are a method and apparatus for interference cancellation. A method for receiving information for interference cancellation in a wireless communication system, according to an embodiment of the present invention, is performed by a terminal and includes receiving information on an interference configuration set related to characteristics of an interference signal, from a serving base station (BS); receiving an indicator indicating one interference configuration of the interference configuration set from an interfering BS; and performing cancellation of the interference signal using the indicated interference configuration. The interference configuration set is composed of one or more interference configurations each including a plurality of fields indicating the characteristics of the interference signal.

    Abstract translation: 公开了一种用于干扰消除的方法和装置。 根据本发明的实施例,在无线通信系统中接收干扰消除信息的方法由终端执行,并且包括从服务基站接收关于干扰信号的特性的干扰配置集的信息 (BS); 从干扰BS接收指示干扰配置集合的一个干扰配置的指示符; 以及使用所指示的干扰配置来执行所述干扰信号的取消。 干扰配置集由一个或多个干扰配置组成,每个干扰配置包括表示干扰信号的特性的多个场。

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