PERIODIC CHANNEL STATE INFORMATION (CSI) REPORTING USING A PHYSICAL UPLINK CONTROL CHANNEL (PUCCH)

    公开(公告)号:US20170111898A1

    公开(公告)日:2017-04-20

    申请号:US15391313

    申请日:2016-12-27

    Abstract: Technology for a user equipment (UE) to report periodic channel state information (CSI) is disclosed. The UE can generate a plurality of CSI reports for serving cells for transmission in a subframe. Each CSI report can correspond to a physical uplink control channel (PUCCH) reporting type among a plurality of CSI processes having a CSI process index (CSIProcessIndex) and a serving cell index (ServCellIndex). The UE can determine different priorities corresponding to each of the plurality of PUCCH reporting types. The UE can drop CSI reports corresponding to all CSI processes except a CSI process having the lowest CSIProcessIndex. The UE can drop CSI reports corresponding to all ServCellIndexes except a CSI report with the lowest ServCellIndex. The UE can multiplex at least one non-colliding CSI report from among CSI reports that are not dropped and hybrid automatic repeat request-acknowledgement (HARQ-ACK) feedback bits for transmission to an eNodeB.

    Periodic channel status information (CSI) reporting for enhanced interference management and traffic adaptation (EIMTA) systems with CSI subframe sets
    25.
    发明授权
    Periodic channel status information (CSI) reporting for enhanced interference management and traffic adaptation (EIMTA) systems with CSI subframe sets 有权
    具有CSI子帧集的增强型干扰管理和流量调整(EIMTA)系统的周期性信道状态信息(CSI)报告

    公开(公告)号:US09571251B2

    公开(公告)日:2017-02-14

    申请号:US14495641

    申请日:2014-09-24

    Abstract: Wireless device, method, and computer readable media are disclosed for determining which channel status information (CSI) report of a user equipment (UE) to drop from a physical uplink control channel (PUCCH) packet. The method may include determining that a first CSI report and a second CSI report are to be sent in the PUCCH, where the first CSI report has a first reporting type and a first CSI sub-frame set, and the second CSI report has a second reporting type and a second CSI sub-frame set. The method may include determining to drop the first CSI report if the first CSI sub-frame set has a second lower priority than the second CSI sub-frame set. The determination to drop may be further based on a CSI processor index, serving cell index, and the CSI report priority.

    Abstract translation: 公开了用于确定用户设备(UE)从物理上行链路控制信道(PUCCH)分组丢弃的哪个信道状态信息(CSI)报告的无线设备,方法和计算机可读介质。 该方法可以包括确定在PUCCH中发送第一CSI报告和第二CSI报告,其中第一CSI报告具有第一报告类型和第一CSI子帧集合,并且第二CSI报告具有第二CSI报告 报告类型和第二CSI子帧集合。 该方法可以包括如果第一CSI子帧集合具有比第二CSI子帧集合低的第二低优先级,则确定丢弃第一CSI报告。 下降的确定可以进一步基于CSI处理器索引,服务小区索引和CSI报告优先级。

    Downlink control information (DCI) validation for enhanced physical downlink control channel (ePDCCH)
    26.
    发明授权
    Downlink control information (DCI) validation for enhanced physical downlink control channel (ePDCCH) 有权
    用于增强物理下行链路控制信道(ePDCCH)的下行链路控制信息(DCI)验证

    公开(公告)号:US09544876B2

    公开(公告)日:2017-01-10

    申请号:US13646223

    申请日:2012-10-05

    Abstract: Technology for downlink (DL) grant validation is disclosed. One method can include a wireless device receiving from a node a downlink grant masked with a cell radio network temporary identifier (C-RNTI) for a resource allocation (RA) including an enhanced physical downlink control channel (ePDCCH) physical resource block (PRB) carrying the downlink grant. The wireless device can validate a downlink control information (DCI) format of the downlink grant. The at least two UERS ports can be used to transmit two CCEs. The wireless device can determine that the downlink grant is received with a non-matching cyclic redundancy check (CRC) when the DCI format is not validated.

    Abstract translation: 披露了下行链路(DL)授权验证技术。 一种方法可以包括:从节点接收用于包括增强物理下行链路控制信道(ePDCCH)物理资源块(PRB))的资源分配(RA)的小区无线电网络临时标识符(C-RNTI)掩蔽的下行链路准许的无线设备, 承载下行许可。 无线设备可以验证下行链路授权的下行链路控制信息(DCI)格式。 至少两个UERS端口可用于传输两个CCE。 当DCI格式未被验证时,无线设备可以用非匹配循环冗余校验(CRC)来确定接收到下行链路许可。

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