DMRS FOR NR COMMUNICATIONS ABOVE 52.6 GHZ
    1.
    发明申请

    公开(公告)号:WO2022031544A1

    公开(公告)日:2022-02-10

    申请号:PCT/US2021/043947

    申请日:2021-07-30

    Abstract: An apparatus used in a UE includes processing circuitry and memory. To configure the UE for DMRS processing in a 5G NR network, the processing circuitry is to decode higher layer signaling indicating a DMRS type and a BARS length. DCI is decoded, which includes an antenna port value. One or more DMRS antenna ports are determined based on the DMRS type, the DMRS length, and the antenna port value. The one or more DMRS antenna ports are configured for port multiplexing using a TD-OCC or an FD-OCC. A DMRS of the DMRS type and the DMRS length is decoded. The DMRS is received via a PDSCH using the one or more DMRS antenna ports.

    EVOLVED NODE-B (ENB), USER EQUIPMENT (UE) AND METHODS FOR ADAPTIVE BEAMFORMING AND CHANNEL STATE INFORMATION (CSI) REPORTING
    3.
    发明申请
    EVOLVED NODE-B (ENB), USER EQUIPMENT (UE) AND METHODS FOR ADAPTIVE BEAMFORMING AND CHANNEL STATE INFORMATION (CSI) REPORTING 审中-公开
    EVOLVED节点B(ENB),用户设备(UE)和自适应波束形成和信道状态信息(CSI)报告的方法

    公开(公告)号:WO2017197237A1

    公开(公告)日:2017-11-16

    申请号:PCT/US2017/032361

    申请日:2017-05-12

    Abstract: Embodiments of an Evolved Node-B (eNB), User Equipment (UE) and methods for communication are generally described herein. The eNB may generate a plurality of adaptive codebooks based on a base codebook. Each adaptive codebook may be generated for a different beam-width for directional transmissions by an antenna array. The adaptive codebooks may be generated based at least partly on matrix products of a first matrix based at least partly on a configurable broadening factor and a second matrix that includes codewords of the base codebook. A predetermined plurality of broadening factor values may be used in the first matrix to produce the different beam-widths for the adaptive codebooks.

    Abstract translation: 在此一般描述了演进型节点B(eNB),用户设备(UE)和用于通信的方法的实施例。 eNB可以基于基础码本生成多个自适应码本。 每个自适应码本可以针对由天线阵列进行的定向传输的不同波束宽度生成。 自适应码本可以至少部分地基于第一矩阵的矩阵乘积基于至少部分地基于可配置的展宽因子和包括基础码本的码字的第二矩阵来生成。 可以在第一矩阵中使用预定的多个扩展因子值来为自适应码本产生不同的波束宽度。

    ENHANCED PHASE-TRACKING REFERENCE SIGNAL (PTRS) CONFIGURATIONS

    公开(公告)号:WO2022192630A1

    公开(公告)日:2022-09-15

    申请号:PCT/US2022/019888

    申请日:2022-03-11

    Abstract: A computer-readable storage medium stores instructions to configure a UE for enhanced phase-tracking reference signal (PTRS) transmission in a wireless network, and to cause the UE to perform operations. The operations include selecting an antenna, port of a plurality of available antenna ports. A plurality of discrete Fourier transform (DFT) spread orthogonal frequency division multiplexing (DFT-s-OFDM) symbols are generated using a randomly-generated symbol and an orthogonal cover code (OCC). The OCC is based on the selected antenna port. A pre-DFT insertion of the plurality of DFT-s-OFDM symbols is performed in time domain to generate a group-based time-domain PTRS. Uplink data is encoded for transmission to a base station, the uplink data including the group-based time-domain PTRS.

    CHANNEL STATE INFORMATION (CSI) REPORTING FOR CARRIER AGGREGATION
    6.
    发明申请
    CHANNEL STATE INFORMATION (CSI) REPORTING FOR CARRIER AGGREGATION 审中-公开
    通道状态信息(CSI)报告载体聚集

    公开(公告)号:WO2016085608A1

    公开(公告)日:2016-06-02

    申请号:PCT/US2015/057508

    申请日:2015-10-27

    Abstract: Channel state information (CSI) feedback of common CSI components is discussed. An example user equipment (UE) includes a receiver circuit, processor, and transmitter circuit. The receiver circuit is configured to receive CSI configuration information for a plurality of downlink (DL) cells that indicates a first group of two or more of the DL cells and at least one CSI component designated for common reporting for the first group. The processor is configured to calculate a group value for each of the at least one CSI components designated for common reporting for the first group and selectively calculate, for each DL cell of the first group, individual values for any CSI components not designated for common reporting for the first group. The transmitter circuit is configured to transmit the group value for each of the designated CSI components and the individual values for any additional CSI components.

    Abstract translation: 讨论了公共CSI组件的信道状态信息(CSI)反馈。 示例性用户设备(UE)包括接收机电路,处理器和发射机电路。 接收机电路被配置为接收指示DL小区中的两个或更多个的第一组的多个下行链路(DL)小区的CSI配置信息以及为第一组指定用于公共报告的至少一个CSI组件。 处理器被配置为针对为第一组的公共报告指定的至少一个CSI组件中的每一个计算组值,并且针对第一组的每个DL单元选择性地计算未被指定用于公共报告的任何CSI组件的各个值 为第一组。 发射机电路被配置为发送用于每个指定的CSI分量的组值和用于任何附加CSI分量的各个值。

    USER EQUIPMENT AND METHODS FOR CSI ENHANCEMENTS USING INTERFERENCE CANCELLATION AND SUPPRESSION RECEIVERS
    7.
    发明申请
    USER EQUIPMENT AND METHODS FOR CSI ENHANCEMENTS USING INTERFERENCE CANCELLATION AND SUPPRESSION RECEIVERS 审中-公开
    使用干扰消除和抑制接收者的CSI增强的用户设备和方法

    公开(公告)号:WO2015199869A1

    公开(公告)日:2015-12-30

    申请号:PCT/US2015/032534

    申请日:2015-05-27

    Abstract: In providing feedback to an eNB in an LTE network for downlink scheduling and link adaptation, a UE issues a channel state information (CSI) report that includes a channel quality index (CQI). The reported CQI should include all UE receiver processing capabilities, including NAICS (network assisted interference cancellation and suppression) capability to cancel and suppress interference. Described are measures that may be taken to provide more accurate reporting of CSI by a terminal with NAICS capability.

    Abstract translation: 在向LTE网络中的eNB提供反馈以进行下行链路调度和链路自适应时,UE发布包括信道质量指数(CQI)的信道状态信息(CSI)报告。 所报告的CQI应包括所有UE接收机处理能力,包括NAICS(网络辅助干扰消除和抑制)能力来消除和抑制干扰。 描述了可以采取的措施,以提供具有NAICS能力的终端更准确地报告CSI。

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