METHOD AND APPARATUS FOR TRANSMITTING CHANNEL QUALITY CONTROL INFORMATION USING PUCCH FORMAT 3 IN A WIRELESS ACCESS SYSTEM
    13.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING CHANNEL QUALITY CONTROL INFORMATION USING PUCCH FORMAT 3 IN A WIRELESS ACCESS SYSTEM 审中-公开
    在无线接入系统中使用PUCCH格式3发送信道质量控制信息的方法和装置

    公开(公告)号:US20160323876A1

    公开(公告)日:2016-11-03

    申请号:US15208079

    申请日:2016-07-12

    Abstract: A method is provided for receiving uplink control information (UCI) in a wireless access system supporting a carrier aggregation. An evolved Node-B (eNB) transmits, to a user equipment (UE), two or more physical downlink shared channels (PDSCHs) via two or more downlink component carriers, respectively. The eNB receives, from the UE, the UCI for the two or more downlink component carriers. The UCI includes acknowledgement information and channel quality information (CQI) for each of the two or more downlink carriers. The UCI is performed by using a channel coding with respect to the UCI according to a payload size of the UCI when the UCI is transmitted by using a physical uplink control channel (PUCCH) format 3. The UCI is performed by using a rate matching with respect to the channel coded UCI for the PUCCH format 3.

    Abstract translation: 提供一种用于在支持载波聚合的无线接入系统中接收上行链路控制信息(UCI)的方法。 演进节点B(eNB)分别经由两个或更多个下行链路分量载波向用户设备(UE)发送两个或更多个物理下行链路共享信道(PDSCH)。 eNB从UE接收用于两个或多个下行链路分量载波的UCI。 UCI包括用于两个或多个下行链路载波中的每一个的确认信息和信道质量信息(CQI)。 当通过使用物理上行链路控制信道(PUCCH)格式3发送UCI时,根据UCI的有效载荷大小,通过使用关于UCI的信道编码来执行UCI。UCI通过使用与 对于PUCCH格式3的信道编码UCI。

    METHOD AND APPARATUS FOR TRANSMITTING UPLINK REFERENCE SIGNAL IN A MULTI-ANTENNA WIRELESS COMMUNICATION SYSTEM
    16.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING UPLINK REFERENCE SIGNAL IN A MULTI-ANTENNA WIRELESS COMMUNICATION SYSTEM 审中-公开
    用于在多天线无线通信系统中发送上行参考信号的方法和装置

    公开(公告)号:US20140341159A1

    公开(公告)日:2014-11-20

    申请号:US14448398

    申请日:2014-07-31

    Abstract: A method for transmitting signals at a User Equipment (UE) in a multi-antenna wireless communication system is discussed. The method includes receiving an uplink grant from a Base Station (BS); transmitting transport blocks and Reference Signals (RSs) for the transport blocks via a plurality of layers based on the uplink grant to the BS; receiving Negative ACKnowledgment (NACK) information for at least one transport block among the transport blocks from the BS; and retransmitting the at least one transport block and the RS for the at least one transport block via at least one layer to the BS.

    Abstract translation: 讨论了在多天线无线通信系统中的用户设备(UE)处发送信号的方法。 该方法包括从基站(BS)接收上行链路许可; 基于向BS的上行链路授权,经由多个层向传输块发送传输块和参考信号(RS); 从所述BS接收所述传输块中的至少一个传输块的否定确认(NACK)信息; 以及经由至少一个层向所述BS重传用于所述至少一个传输块的所述至少一个传输块和所述RS。

    METHOD AND APPARATUS FOR PERFORMING EFFECTIVE FEEDBACK IN WIRELESS COMMUNICATION SYSTEM SUPPORTING MULTIPLE ANTENNAS
    17.
    发明申请
    METHOD AND APPARATUS FOR PERFORMING EFFECTIVE FEEDBACK IN WIRELESS COMMUNICATION SYSTEM SUPPORTING MULTIPLE ANTENNAS 审中-公开
    在支持多个天线的无线通信系统中执行有效反馈的方法和装置

    公开(公告)号:US20140198682A1

    公开(公告)日:2014-07-17

    申请号:US14218868

    申请日:2014-03-18

    Abstract: A method for transmitting channel status information (CSI) of downlink multi-carrier transmission includes generating the CSI including at least one of a rank indicator (RI), a first precoding matrix index (PMI), a second PMI and a channel quality indicator (CQI) for one or more downlink carriers, the CQI being calculated based on precoding information determined by a combination of the first and second PMIS, determining, when two or more CSIs collide with one another in one uplink subframe of one uplink carrier, a CSI to be transmitted on the basis of priority, and transmitting the determined CSI over a uplink channel. If a CSI including an RI or a wideband first PMI collides with a CSI including a wideband CQI or a subband CQI, the CSI including a wideband CQI or a subband CQI has low priority and is dropped.

    Abstract translation: 用于发送下行链路多载波传输的信道状态信息(CSI)的方法包括:生成包括秩指示符(RI),第一预编码矩阵索引(PMI),第二PMI和信道质量指示符 CQI),基于由第一和第二PMIS的组合确定的预编码信息来计算CQI,当两个或更多个CSI在一个上行链路载波的一个上行链路子帧中彼此冲突时,确定CSI 基于优先级发送,并通过上行链路信道发送所确定的CSI。 如果包括RI或宽带第一PMI的CSI与包括宽带CQI或子带CQI的CSI相冲突,则包括宽带CQI或子带CQI的CSI具有低优先级并被丢弃。

    METHOD AND APPARATUS FOR TRANSMITTING UPLINK REFERENCE SIGNAL IN A MULTI-ANTENNA WIRELESS COMMUNICATION SYSTEM
    18.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING UPLINK REFERENCE SIGNAL IN A MULTI-ANTENNA WIRELESS COMMUNICATION SYSTEM 审中-公开
    用于在多天线无线通信系统中发送上行参考信号的方法和装置

    公开(公告)号:US20130279447A1

    公开(公告)日:2013-10-24

    申请号:US13919697

    申请日:2013-06-17

    Abstract: A method and apparatus for transmitting a Reference Signal (RS) during retransmission at a User Equipment (UE) in a multi-antenna wireless communication system are disclosed. The RS transmission method includes receiving an uplink grant from a Base Station (BS), initially transmitting data and an RS corresponding to each layer based on the uplink grant, receiving ACKnowledgment/Negative ACKnowledgment (ACK/NACK) information for the initially transmitted data, and retransmitting the RS corresponding to each layer and the data according to the ACK/NACK information. The retransmission includes initializing a cyclic shift value for the RS corresponding to each layer according to a cyclic shift field for RSs included in the uplink grant.

    Abstract translation: 公开了一种用于在多天线无线通信系统中的用户设备(UE)的重传期间发送参考信号(RS)的方法和装置。 RS传输方法包括从基站(BS)接收上行链路许可,最初基于上行链路授权发送与每个层相对应的数据和RS,接收用于初始发送的数据的确认/否定确认(ACK / NACK)信息, 并根据ACK / NACK信息重传与每层对应的RS和数据。 重传包括根据上行链路授权中包括的RS的循环移位字段,初始化与每层对应的RS的循环移位值。

    METHOD AND DEVICE FOR TRANSMITTING CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200274596A1

    公开(公告)日:2020-08-27

    申请号:US15931898

    申请日:2020-05-14

    Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for reporting CSI in a wireless communication system, the method comprising: a step for configuring a plurality of serving cells; and a step for reporting the CSI of only one serving cell in a corresponding subframe, wherein the step for reporting the CSI of only one serving cell comprises: excluding reporting the CSI of a lower priority when CSI reports of the plurality of serving cells in the corresponding subframe collide; and excluding reporting the CSI of serving cells other than the serving cell having the smallest index when the CSI reports of different serving cells having the same priority in the corresponding subframe collide.

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