Hybrid automatic repeat request feedback arrangement for NR-unlicensed bands

    公开(公告)号:US11997045B2

    公开(公告)日:2024-05-28

    申请号:US16969231

    申请日:2019-02-12

    Abstract: Embodiments of the invention include a method and apparatus to perform initiating a downlink association set and a hybrid automatic repeat request feedback associated to receiving a first downlink data on a first downlink burst (710); receiving a second downlink data on a second downlink burst, associating the receiving second downlink data to the downlink association set and hybrid automatic repeat request feedback based on the first acknowledgement timing value (720); and determining transmission timing for hybrid automatic repeat request feedback based on a second acknowledgement timing value (730). Further, to perform sending first downlink control information associated to at least one first downlink data, wherein the first downlink control information comprises a first acknowledgment timing value for acknowledgment of the first downlink data; sending on a second downlink burst second downlink control information associated to second downlink data; and receiving hybrid automatic repeat request feedback based on a second acknowledgement timing value comprised in the second downlink control information.

    MONITORING A CHANNEL WITH PUNCTURED RESOURCE ELEMENTS IN TELECOMMUNICATIONS SYSTEMS

    公开(公告)号:US20230337028A1

    公开(公告)日:2023-10-19

    申请号:US18303465

    申请日:2023-04-19

    CPC classification number: H04W24/08 H04L1/0068

    Abstract: An apparatus and method facilitating communication using reduced bandwidth NR transmissions, where some part of the bandwidth defined by the CORESET is punctured and not available for the reduced bandwidth NR signals. The user equipment receiving these signals determines that puncturing is applied to some frequency domain resource elements within the bandwidth and identifies at least one valid candidate resource within the bandwidth. The at least one valid candidate resource comprises a candidate resource with less than at least one predetermined threshold amount of punctured resource elements. The user equipment then only monitors a subset of the plurality of candidate resources, the subset consisting of the at least one valid candidate resource and skips monitoring of the candidate resources that it deems to be invalid.

    COMMUNICATION SYSTEM
    46.
    发明申请

    公开(公告)号:US20200068556A1

    公开(公告)日:2020-02-27

    申请号:US16346301

    申请日:2016-11-03

    Abstract: There is provided a method comprising: transmitting, by an apparatus, an indication of a plurality of resource elements for uplink transmissions of uplink control information and uplink data; and receiving, by the apparatus, uplink control information on a portion of said plurality of resource elements, the portion being defined by a mapping operation, wherein said mapping operation comprises: partitioning the plurality of resource elements to define a predetermined number of frequency domain resource element sets; and mapping the uplink control information to the plurality of resource elements in the predetermined number of frequency domain resource element sets to identify the portion of the plurality of resource elements.

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