CHANNEL STATE INFORMATION (CSI) REPORTING FOR CARRIER AGGREGATION
    31.
    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:US20160149628A1

    公开(公告)日:2016-05-26

    申请号:US14692987

    申请日:2015-04-22

    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
    32.
    发明申请
    USER EQUIPMENT AND METHODS FOR CSI ENHANCEMENTS USING INTERFERENCE CANCELLATION AND SUPPRESSION RECEIVERS 有权
    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:US20150373732A1

    公开(公告)日:2015-12-24

    申请号:US14573164

    申请日:2014-12-17

    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。

    METHODS, APPARATUSES, AND SYSTEMS FOR MULTI-POINT, MULTI-CELL SINGLE-USER BASED MULTIPLE INPUT AND MULTIPLE OUTPUT TRANSMISSIONS

    公开(公告)号:US20190372731A1

    公开(公告)日:2019-12-05

    申请号:US16408107

    申请日:2019-05-09

    Abstract: Methods, systems, and storage media for providing multi-cell, multi-point single user (SU) multiple input and multiple output (MIMO) operations are described. In embodiments, an apparatus may receive and process a first set of one or more independent data streams received in a downlink channel from a first transmission point. The apparatus may receive and process a second set of one or more independent data streams received in a downlink channel from a second transmission point. The apparatus may process control information received from the first transmission point or the second transmission point. The control information may include an indication of a quasi co-location assumption to be used for estimating channel characteristics for reception of the first set of one or more independent data streams or the second set of one or more independent data streams. Other embodiments may be described and/or claimed.

    RECEIVE BEAM INDICATION FOR 5G SYSTEMS
    37.
    发明申请

    公开(公告)号:US20180219605A1

    公开(公告)日:2018-08-02

    申请号:US15747397

    申请日:2015-12-26

    CPC classification number: H04B7/088 H04B7/024 H04B7/0862

    Abstract: Systems and technologies described herein provide functionality for a cellular base station to dynamically indicate a reception (Rx) beam to be used by a user equipment (UE). The Rx beam can be indicated explicitly or implicitly. The UE can, for example, use the Rx beam for Physical Downlink Shared Channel (PDSCH) reception, Channel State Information Reference Signal (CSI-RS) measurements, and/or Channel State Information (CSI) calculation at the UE. Systems and technologies described herein are generally useful for systems that use multiple transmission (Tx) beams and/or that support Coordinated Multipoint (CoMP) transmission technology.

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