BWP-BASED OPERATIONS FOR REDCAP USER EQUIPMENTS

    公开(公告)号:US20240196413A1

    公开(公告)日:2024-06-13

    申请号:US18279382

    申请日:2022-03-22

    CPC classification number: H04W72/232 H04L5/0053 H04W74/0833

    Abstract: A computer-readable storage medium stores instructions to configure a UE for Reduced Capability (RedCap) operation in a 5G NR network, and to cause the UE to perform operations. The operations include decoding a master information block (MIB) to determine a control resource set (CORESET) and a common search space (CSS): decoding a system information block (SIB) in a physical downlink shared channel (PDSCH) scheduled by a downlink control information (DCI) format, the DCI format received based on the CORESET and the CSS: determining an additional CORESET within a separate initial DE BWP using the SIB: and performing reception of a physical downlink control channel (PDCCH) in a PDCCH Type1 Common Search Space (CSS) set or a PDSCH associated with Random Access (RA) procedure in the separate initial DE BWP.

    CROSS-CARRIER SCHEDULING WITH DIFFERENT CELL NUMEROLOGIES

    公开(公告)号:US20240188079A1

    公开(公告)日:2024-06-06

    申请号:US18283066

    申请日:2022-07-05

    Abstract: A computer-readable storage medium stores instructions to configure a UE for cross-carrier scheduling of data transmissions in a 5G NR and beyond wireless network, and to cause the UE to perform operations including decoding configuration signaling received from a base station. The configuration signaling indicates a first numerology parameter for a scheduling cell of the base station and a second numerology parameter for a scheduled cell of the base station. DCI is received via a PDCCH of the scheduling cell. The DCI schedules a DL data transmission in the scheduled cell of the base station. The DL data transmission is received via a PDSCH of the scheduled cell when a difference between the first numerology parameter and the second numerology parameter is smaller than or equal to a pre-configured numerology threshold value. The UE refrains from decoding the DL data transmission when the difference is greater than the threshold value.

    MULTI-TTI SCHEDULING OF PDSCH AND PUSCH BY DCI

    公开(公告)号:US20240114507A1

    公开(公告)日:2024-04-04

    申请号:US18280808

    申请日:2022-05-10

    CPC classification number: H04W72/1273 H04L1/1829 H04W72/232

    Abstract: A user equipment (UE) configured for operation in a fifth-generation new radio (5G NR) system may be configured for multi physical downlink shared channel (PDSCH) scheduling and may decode a first downlink control information (DCI) and a second DCI received from a gNodeB (gNB). The first DCI may schedule multiple PDSCHs and the second DCI may schedule one or more PDSCHs. The UE may check the timing relations of the scheduled PDSCHs for validity when the first DCI and the second DCI end at a same symbol. When the multiple PDSCHs scheduled by the first DCI and the one or more PDSCHs scheduled by the second DCI are determined to have overlapping time spans, the UE may identify all the PDSCHs scheduled by the first DCI the second DCI as invalid.

    UL transmission multiplexing and prioritization

    公开(公告)号:US11849461B2

    公开(公告)日:2023-12-19

    申请号:US17174069

    申请日:2021-02-11

    CPC classification number: H04W72/23 H04L1/1819 H04L5/0053 H04W8/24 H04W72/569

    Abstract: Systems for providing prioritization of UL transmissions in a UE are described. The prioritization information is used to resolve resource conflicts among UL transmissions that include conflicts between high priority UL transmissions, between an aperiodic-channel state information transmission and a scheduling request, and between a low priority UL transmission and a high priority UL transmission when timeline conditions for multiplexing in a single UL transmission are not met. The prioritization is based on timing and priority of the UL transmissions to determine which of the UL transmissions to transmit and which to cancel. Additional prioritization is based on reception by the UE of a cancelation index or in an additional overlapping high priority UL grant received in a DCI of a PDCCH that overlaps with at least one other PDCCH associated with the UL transmissions.

    Techniques for cancelation of one or more uplink transmissions from a user equipment

    公开(公告)号:US11792814B2

    公开(公告)日:2023-10-17

    申请号:US17237769

    申请日:2021-04-22

    CPC classification number: H04W72/23 H04L5/0048 H04W72/1268 H04W72/0453

    Abstract: Various embodiments herein provide techniques for cancelation of one or more uplink (UL) transmissions from a user equipment (UE). The UE may receive an indication of a parameter d to use for determining a start of a reference UL resource (RUR). The parameter d may be UE-specific. The UE may further receive a physical downlink control channel (PDCCH) that includes a downlink control information (DCI) to indicate that a UL transmission is to be canceled in a RUR. The UE may determine a starting symbol of the RUR based on the parameter d. In embodiments, the UE may scale the parameter d based on a first subcarrier spacing (SCS) associated with the parameter d and a second SCS associated with the uplink transmission to obtain a scaled parameter d′ that is used to determine the starting symbol of the RUR. Other embodiments may be described and claimed.

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