User equipment and methods for CSI enhancements using interference cancellation and suppression receivers
    42.
    发明授权
    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机的CSI增强的用户设备和方法

    公开(公告)号:US09590713B2

    公开(公告)日:2017-03-07

    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。

    NEW RADIO (NR) POSITIONING MEASUREMENT WITH REDUCED LATENCY

    公开(公告)号:US20240284386A1

    公开(公告)日:2024-08-22

    申请号:US18571411

    申请日:2022-10-19

    CPC classification number: H04W64/00 H04B17/346 H04L5/0051 H04W24/10

    Abstract: A computer-readable storage medium stores instructions to configure a UE for NR positioning in a 5G NR network, and to cause the UE to perform operations including decoding configuration signaling received from a location and management function (LMF) node of the 5GNR network. The configuration signaling includes a positioning reference signal (PRS) measurement configuration. A number of measurement samples per a successful measurement reporting can be indicated by the PRS measurement configuration which depends on a specific conditions (e.g., PRS bandwidth, propagation channel, and SINR). A PRS received from a base station is decoded. Downlink PRS (DL-PRS) positioning measurements is performed based on the PRS. The DL-PRS positioning measurements are encoded for transmission to the LMF node using the number of measurement samples.

    TECHNIQUES FOR UE POSITIONING MEASUREMENT IN RRC_INACTIVE OR RRC_IDLE

    公开(公告)号:US20230163916A1

    公开(公告)日:2023-05-25

    申请号:US18094865

    申请日:2023-01-09

    CPC classification number: H04L5/0051 H04W76/20 H04W80/02

    Abstract: Various embodiments herein provide techniques for positioning measurements in a wireless cellular network when a user equipment (UE) is in a radio resource control (RRC) inactive state or a RRC idle state. For example, the UE may transmit a sounding reference signal (SRS) for positioning measurements while the UE is in the RRC inactive state or RRC idle state. The SRS may be a semi-persistent SRS and may be transmitted after an activation delay from receipt of a message (e.g., medium access control (MAC) control element (CE)) that activates the SRS. Additionally, or alternatively, the UE may perform a positioning reference signal (PRS) measurement while in the RRC inactive state or the RRC idle state. The PRS measurement may have a reduced number of measurement samples. Other embodiments may be described and claimed.

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