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

    摘要: 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

    摘要: 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

    摘要: 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

    IPC分类号: H04W72/04

    摘要: 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

    IPC分类号: H04B7/155

    摘要: 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
    8.
    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

    摘要: 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.

    摘要翻译: 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 。

    Determination of NCS parameter and logical root sequence assignments
    9.
    发明授权
    Determination of NCS parameter and logical root sequence assignments 有权
    确定NCS参数和逻辑根序列分配

    公开(公告)号:US09055528B2

    公开(公告)日:2015-06-09

    申请号:US13761149

    申请日:2013-02-06

    IPC分类号: H04W72/00 H04W56/00 H04W74/08

    CPC分类号: H04W56/0045 H04W74/0833

    摘要: Methods, systems, and devices are described for dynamically adjusting a ZeroCorrelationZoneConfig (Ncs) parameter of a base station. An initial Ncs parameter is set for the base station. A determination is made as to whether a count of timing synchronization failures between a mobile device and the base station exceeds a threshold. A determination is also made as to whether the timing synchronization failures correspond to a predetermined range of timing advanced (TA) estimated values. Upon determining that the count of timing synchronization failures exceeds the threshold and that the failures correspond to the predetermined range of TA estimated values, the initial Ncs parameter is dynamically adjusted.

    摘要翻译: 描述了用于动态调整基站的ZeroCorrelationZoneConfig(Ncs)参数的方法,系统和设备。 为基站设置初始Ncs参数。 确定移动设备和基站之间的定时同步故障的计数是否超过阈值。 还确定定时同步故障是否对应于预定的定时提前(TA)估计值的范围。 在确定定时同步故障的计数超过阈值并且故障对应于TA估计值的预定范围时,初始Ncs参数被动态调整。

    Coverage expansion and interference operating modes for a repeater

    公开(公告)号:US12068835B2

    公开(公告)日:2024-08-20

    申请号:US18065355

    申请日:2022-12-13

    IPC分类号: H04B7/155

    CPC分类号: H04B7/15557 H04B7/15507

    摘要: 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.