Enhancement to interference cancellation

    公开(公告)号:US12213163B2

    公开(公告)日:2025-01-28

    申请号:US17591537

    申请日:2022-02-02

    Abstract: A method of wireless communication by a user equipment (UE) includes receiving, from a serving cell, information to assist the UE with interference cancellation of at least one neighbor cell. The method also includes performing interference cancellation based on the information. A method of wireless communication by a network device includes obtaining information to enable interference cancellation of a neighbor cell. The method also includes transmitting the information to assist a user equipment (UE) with interference cancellation of the neighbor cell.

    Dynamic rate matching patterns for spectrum sharing

    公开(公告)号:US11871277B2

    公开(公告)日:2024-01-09

    申请号:US17343635

    申请日:2021-06-09

    CPC classification number: H04W28/12 H04B17/345 H04W16/14

    Abstract: Methods, systems, and devices for dynamic rate matching patterns for spectrum sharing are described. In some examples, a user equipment (UE) may measure one or more interference levels associated with resources of a physical resource block (e.g., interference levels associated with respective subcarriers or other division in the frequency domain, with respective symbol durations or other division in the time domain, or a combination thereof), and determine a rate matching pattern based on the interference level measurements. In some examples, the rate matching pattern may include a pattern of resources for communications between the UE and a base station (e.g., for downlink communications). The UE may transmit an indication of the rate matching pattern to the base station, and the base station may schedule or transmit one or more subsequent downlink transmissions based at least in part on the indication of the rate matching pattern received from the UE.

    DYNAMIC SPECTRUM SHARING WITH SPATIAL DIVISION MULTIPLEXING

    公开(公告)号:US20220407568A1

    公开(公告)日:2022-12-22

    申请号:US17349026

    申请日:2021-06-16

    Abstract: Methods, systems, and devices for wireless communications are described. A base station to communicate with a set of user equipments (UEs) in a spatial division multiplexing (SDM) configuration for dynamic spectrum sharing (DSS) communications. One or more first UEs of the set of UEs may communicate via a first radio access technology (RAT), and one or more second UEs may communicate via a second RAT in a multiple-user multiple-input multiple output (MU-MIMO) configuration. The base station may indicate the SDM configuration to one or more of the set of UEs. In some examples, the base station may transmit an indication to the set of UEs which may indicate a set of resources to be used for DSS communications. In some examples, the SDM configuration may specify one or more reference signal patterns for communicating in the set of resources.

    DYNAMIC RATE MATCHING PATTERNS FOR SPECTRUM SHARING

    公开(公告)号:US20220400409A1

    公开(公告)日:2022-12-15

    申请号:US17343635

    申请日:2021-06-09

    Abstract: Methods, systems, and devices for dynamic rate matching patterns for spectrum sharing are described. In some examples, a user equipment (UE) may measure one or more interference levels associated with resources of a physical resource block (e.g., interference levels associated with respective subcarriers or other division in the frequency domain, with respective symbol durations or other division in the time domain, or a combination thereof), and determine a rate matching pattern based on the interference level measurements. In some examples, the rate matching pattern may include a pattern of resources for communications between the UE and a base station (e.g., for downlink communications). The UE may transmit an indication of the rate matching pattern to the base station, and the base station may schedule or transmit one or more subsequent downlink transmissions based at least in part on the indication of the rate matching pattern received from the UE.

    FREQUENCY RESOURCE ALLOCATION OF A BANDWIDTH PART FOR MULTIPLE COMMUNICATION TYPES

    公开(公告)号:US20210352635A1

    公开(公告)日:2021-11-11

    申请号:US17313997

    申请日:2021-05-06

    Abstract: In some aspects, a method of wireless communication includes receiving control information by a UE from a base station. The control information indicates one or more first frequency resources of a BWP that are associated with a first communication type and further indicates one or more second frequency resources of the BWP that are associated with a second communication type. The method further includes, based on a first data type of first data corresponding to the first communication type and further based on a second data type of second data corresponding to the second communication type, performing a wireless communication with the base station using the one or more first frequency resources to communicate the first data and using the one or more second frequency resources to communicate the second data.

    COVERAGE EXPANSION AND INTERFERENCE OPERATING MODES FOR A REPEATER

    公开(公告)号:US20210194569A1

    公开(公告)日:2021-06-24

    申请号:US17124227

    申请日:2020-12-16

    Abstract: Methods, systems, and devices for wireless communications are described. In some systems, a repeater may receive a first signal from a transmitting device and determine an amplified version of the signal may not be successfully received by a receiving device. The repeater may transmit a mode switch message to the transmitting device to indicate a request for the transmitting device to switch to a transmission mode associated with one or more different transmission parameters based on detecting that the amplified version of the signal may not be received by the receiving device. The transmitting device may adjust one or more transmission parameters according to the mode switch message and may transmit a second signal to the repeater based on the adjusted transmission parameters. The repeater, operating according to the mode switch message, may receive the second signal and transmit an amplified version of the second signal to the receiving device.

    CONTEXT ESTABLISHMENT IN MARGINAL GRANT CONDITIONS
    20.
    发明申请
    CONTEXT ESTABLISHMENT IN MARGINAL GRANT CONDITIONS 有权
    上市条件下的条件建立

    公开(公告)号:US20150256653A1

    公开(公告)日:2015-09-10

    申请号:US14199814

    申请日:2014-03-06

    Abstract: Methods, systems, and devices are described for data transmission using header compression techniques that may include dropping all of a portion of a payload for one or more Protocol Data Units (PDUs). A wireless communications device may determine that a robust header compression (RoHC) mode is in an initialization and refresh (IR) state, indicating a full Packet Data Convergence Protocol (PDCP) Protocol Data Unit (PDU), including complete header information, is to be transmitted. The wireless communications device may identify that a payload of at least part of a media frame is to be transmitted in the IR state, and drop at least part of the payload when a probability of segmenting the payload during transmission in the IR state exceeds a threshold.

    Abstract translation: 描述使用头压缩​​技术进行数据传输的方法,系统和设备,其可以包括丢弃一个或多个协议数据单元(PDU)的一部分有效载荷的全部。 无线通信设备可以确定鲁棒报头压缩(RoHC)模式处于初始化和刷新(IR)状态,指示包括完整报头信息的完整分组数据收敛协议(PDCP)协议数据单元(PDU)是 被传送。 无线通信设备可以识别在IR状态下传输媒体帧的至少一部分的有效载荷,并且当在IR状态的传输期间分段有效载荷的概率超过阈值时,丢弃有效载荷的至少一部分 。

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