METHOD FOR REPORTING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS FOR SAME
    4.
    发明申请
    METHOD FOR REPORTING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS FOR SAME 有权
    用于在无线通信系统中报告信道状态信息的方法及其设备

    公开(公告)号:US20130258897A1

    公开(公告)日:2013-10-03

    申请号:US13993000

    申请日:2011-12-22

    IPC分类号: H04W24/10

    摘要: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and an apparatus for reporting channel state information, the method and the apparatus comprising the following steps: measuring downlink signals from a plurality of base stations; feeding back a first channel state information on a first base station in subband units, wherein the first channel state information includes identification information for indicating a corresponding subband; and feeding back a second channel state information on a second base station in subband units, wherein the subband which corresponds to the second channel state information is set to be identical to the subband which corresponds to the first channel state information, and wherein the second channel state information does not include identification information for indicating the corresponding subband.

    摘要翻译: 无线通信系统技术领域本发明涉及一种无线通信系统。 更具体地说,本发明涉及用于报告信道状态信息的方法和装置,该方法和装置包括以下步骤:测量来自多个基站的下行链路信号; 在子带单元中在第一基站上反馈第一信道状态信息,其中第一信道状态信息包括用于指示相应子带的标识信息; 并以子频带单位在第二基站上反馈第二信道状态信息,其中对应于第二信道状态信息的子带被设置为与对应于第一信道状态信息的子带相同,并且其中第二信道 状态信息不包括用于指示相应子带的识别信息。

    Method for transmitting control information and device therefor
    5.
    发明授权
    Method for transmitting control information and device therefor 有权
    用于发送控制信息的方法及其装置

    公开(公告)号:US09084153B2

    公开(公告)日:2015-07-14

    申请号:US13992131

    申请日:2011-12-23

    摘要: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for reporting channel state information, wherein the method comprises the steps of: receiving configuration information for a period report of CSI from a first transmission point; and transmitting, to said first transmission point, a CSI report for the downlink of a transmission point corresponding to a corresponding subframe among a plurality of transmission points through each subframe that is periodically set according to said configuration information, wherein: one or more subframes corresponding to a second transmission point are used to transmit a CSI report for multi-transmission point cooperative transmission, if rank information reported to said first transmission point prior to said CSI report is a critical value or less; and one or more subframes corresponding to said second transmission point are used to transmit a CSI report for single-transmission point transmission, if the rank information reported to said first transmission point prior to said CSI report is said critical value or more.

    摘要翻译: 无线通信系统技术领域本发明涉及一种无线通信系统。 更具体地说,本发明涉及一种用于报告信道状态信息的方法和装置,其中该方法包括以下步骤:从第一传输点接收CSI周期报告的配置信息; 以及通过根据所述配置信息周期性地设置的每个子帧,向所述第一传输点发送对应于多个传输点中的对应子帧的传输点的下行链路的CSI报告,其中:对应于一个或多个子帧 如果在所述CSI报告之前报告给所述第一传输点的等级信息是临界值或更小,则将第二传输点用于传输用于多传输点协作传输的CSI报告; 如果在所述CSI报告之前报告给所述第一传输点的等级信息是所述临界值或更多,则将与所述第二传输点相对应的一个或多个子帧用于传送用于单传输点传输的CSI报告。

    METHOD FOR TRANSMITTING UPLINK CONTROL INFORMATION, USER EQUIPMENT, METHOD FOR RECEIVING UPLINK CONTROL INFORMATION, AND BASE STATION
    6.
    发明申请
    METHOD FOR TRANSMITTING UPLINK CONTROL INFORMATION, USER EQUIPMENT, METHOD FOR RECEIVING UPLINK CONTROL INFORMATION, AND BASE STATION 有权
    用于发送上行控制信息的方法,用户设备,用于接收上行控制信息的方法和基站

    公开(公告)号:US20140219202A1

    公开(公告)日:2014-08-07

    申请号:US14239761

    申请日:2012-08-16

    IPC分类号: H04L5/00

    摘要: In the present invention, a physical uplink control channel (PUCCH) resource, which is used for transmitting acknowledgement/negative ACK (ACK/NACK) information related to downlink control information, is determined on the basis of n(1)PUCCH=f(nCCE,N(1)PUCCH,X), when the format of the downlink control information that is transmitted/received through a physical downlink control channel (PDCCH) is in accordance with a transmission mode of a user equipment, wherein n(1)PUCCH is a PUCCH resource index, N(1)PUCCH is a value which is received from the base station, nCCE is a first control channel element (CCE) index in the PDCCH, X is a parameter which is not the nCCE and the N(1)PUCCH, and wherein ƒ is a function having the nCCE, N(1)PUCCH, and the X as a factor.

    摘要翻译: 在本发明中,基于n(1)PUCCH = f(1)确定用于发送与下行链路控制信息有关的确认/否定ACK(ACK / NACK)信息的物理上行链路控制信道(PUCCH)资源 nCCE,N(1)PUCCH,X),当通过物理下行链路控制信道(PDCCH)发送/接收的下行链路控制信息的格式符合用户设备的传输模式时,其中n(1) PUCCH是PUCCH资源索引,N(1)PUCCH是从基站接收的值,nCCE是PDCCH中的第一控制信道要素(CCE)索引,X是不是nCCE的参数,N (1)PUCCH,其中f是具有nCCE,N(1)PUCCH和X作为因子的函数。

    METHOD FOR REPORTING CHANNEL STATE INFORMATION REQUIRING SEQUENTIAL TRANSMISSION IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS FOR SAME
    7.
    发明申请
    METHOD FOR REPORTING CHANNEL STATE INFORMATION REQUIRING SEQUENTIAL TRANSMISSION IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS FOR SAME 有权
    报告在无线通信系统中要求顺序传输的信道状态信息的方法及其设备

    公开(公告)号:US20130279463A1

    公开(公告)日:2013-10-24

    申请号:US13995784

    申请日:2011-12-01

    IPC分类号: H04W72/04

    摘要: Disclosed is a method for transmitting channel status information at a user equipment in a wireless communication system, which more particularly comprises the following steps: receiving a reference signal from a base station; generating at least one channel status information based on the reference signal; mapping the at least one channel status information to available subframes, based on a priority of the at least one channel status information; and transmitting the at least one channel status information to the base station using the available subframes, wherein, if an uplink transmission using a first available subframe of the available subframes is blocked and a first channel status information that is mapped to the first available subframe has priority over a second channel status information that is mapped to a second available subframe, which is a next available subframe of the first available subframe, the first channel status information is shifted to be mapped to the second available subframe.

    摘要翻译: 公开了一种用于在无线通信系统中的用户设备处发送信道状态信息的方法,其更具体地包括以下步骤:从基站接收参考信号; 基于所述参考信号产生至少一个信道状态信息; 基于所述至少一个信道状态信息的优先级将所述至少一个信道状态信息映射到可用子帧; 以及使用所述可用子帧将所述至少一个信道状态信息发送到所述基站,其中,如果使用所述可用子帧的第一可用子帧的上行链路传输被阻止并且映射到所述第一可用子帧的第一信道状态信息具有 优先于映射到作为第一可用子帧的下一可用子帧的第二可用子帧的第二信道状态信息,第一信道状态信息被移位以映射到第二可用子帧。

    METHOD FOR REPORTING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR
    8.
    发明申请
    METHOD FOR REPORTING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR 有权
    在无线通信系统中报告信道状态信息的方法及其设备

    公开(公告)号:US20130260779A1

    公开(公告)日:2013-10-03

    申请号:US13992965

    申请日:2011-11-16

    IPC分类号: H04W72/12

    摘要: The present application relates to a method for enabling a terminal to transmit channel status information in a wireless communication system. Specifically, the method for enabling the terminal to transmit the channel status information in the wireless communication system includes the steps of: receiving a reference signal from a serving cell or an adjacent cell; determining the priority of the predetermined precoding matrix index (PMI) based on the reference signal; and transmitting the PMI together with a stacking flag to the serving cell according to the priority, wherein the number of PMI to be transmitted to the serving cell is determined based on a size of a buffer commonly set in the serving cell and the terminal, and the stacking flag indicates storing the PMI into the buffer or initializing the buffer.

    摘要翻译: 本申请涉及使终端能够在无线通信系统中发送信道状态信息的方法。 具体而言,能够使终端在无线通信系统中发送信道状态信息的方法包括以下步骤:从服务小区或相邻小区接收参考信号; 基于所述参考信号确定所述预定预编码矩阵索引(PMI)的优先级; 以及根据优先级向所述服务小区发送所述PMI和堆叠标志,其中,基于在所述服务小区和所述终端中共同设置的缓冲区的大小来确定要发送到所述服务小区的PMI的数量,以及 堆叠标志指示将PMI存储到缓冲器中或初始化缓冲器。

    Method for transmitting uplink control information, user equipment, method for receiving uplink control information, and base station
    10.
    发明授权
    Method for transmitting uplink control information, user equipment, method for receiving uplink control information, and base station 有权
    发送上行控制信息的方法,用户设备,接收上行链路控制信息的方法以及基站

    公开(公告)号:US09337984B2

    公开(公告)日:2016-05-10

    申请号:US14239761

    申请日:2012-08-16

    IPC分类号: H04L5/00 H04L1/18

    摘要: In the present invention, a physical uplink control channel (PUCCH) resource, which is used for transmitting acknowledgement/negative ACK (ACK/NACK) information related to downlink control information, is determined on the basis of n(1)PUCCH=f(nCCE,N(1)PUCCH,X), when the format of the downlink control information that is transmitted/received through a physical downlink control channel (PDCCH) is in accordance with a transmission mode of a user equipment, wherein n(1)PUCCH is a PUCCH resource index, N(1)PUCCH is a value which is received from the base station, nCCE is a first control channel element (CCE) index in the PDCCH, X is a parameter which is not the nCCE and the N(1)PUCCH, and wherein ƒ is a function having the nCCE, N(1)PUCCH, and the X as a factor.

    摘要翻译: 在本发明中,基于n(1)PUCCH = f(1)确定用于发送与下行链路控制信息有关的确认/否定ACK(ACK / NACK)信息的物理上行链路控制信道(PUCCH)资源 nCCE,N(1)PUCCH,X),当通过物理下行链路控制信道(PDCCH)发送/接收的下行链路控制信息的格式符合用户设备的传输模式时,其中n(1) PUCCH是PUCCH资源索引,N(1)PUCCH是从基站接收的值,nCCE是PDCCH中的第一控制信道要素(CCE)索引,X是不是nCCE的参数,N (1)PUCCH,其中f是具有nCCE,N(1)PUCCH和X作为因子的函数。