Mechanism for configuring span-based PDCCH monitoring

    公开(公告)号:US11647520B2

    公开(公告)日:2023-05-09

    申请号:US17308045

    申请日:2021-05-04

    Inventor: Jung Hyun Bae

    CPC classification number: H04W72/23 H04W72/51 H04W72/0446

    Abstract: A system and a method are disclosed for receiving downlink control information over a wireless downlink control channel of a wireless network. A transceiver of a device is coupled to a wireless network, and a processing device of the device is coupled to the transceiver and is configured to control the transceiver to transmit to the wireless network a monitoring capability of the device in which the monitoring capability is indicated from multiple capability sets. Each capability set includes at least one (X,Y) pattern in which X is a minimum time separation of symbols of two spans of a time slot and Y is a maximum number of consecutive symbols for each span of the time slot. The processing device is further configured to control the transceiver to receive downlink control information in a capability set selected by the wireless network to send downlink control information to the device.

    System and method for physical downlink control channel monitoring based on user equipment capability

    公开(公告)号:US11611954B2

    公开(公告)日:2023-03-21

    申请号:US17029831

    申请日:2020-09-23

    Abstract: Methods and apparatuses are provided for monitoring a physical downlink control channel (PDCCH). A user equipment (UE) reports capability information indicating one or more tuples. Each tuple indicates a combination of serving cells configured for per-slot and per-span monitoring that the UE is capable of supporting. An indication is received in response to the capability information. A pair of values is determined based on the indication. A first value is a maximum number of serving cells configured for per-slot monitoring, and a second value is a maximum number of serving cells configured for per-span monitoring. A monitored candidate limit per slot is determined based on the first value. A monitored candidate limit per span is determined based on the second value.

    System and method for performing transmission cancellation indication monitoring

    公开(公告)号:US11350453B2

    公开(公告)日:2022-05-31

    申请号:US16878601

    申请日:2020-05-19

    Abstract: Various aspects include a method of providing, by a network to a UE device, a transmission grant. The method includes initiating a process to provide the transmission grant for a transmission within a particular time. The method includes verifying that there is no cancellation indication that overlaps the particular time. The method includes providing, based on the verification, the transmission grant to the UE device. The method includes determining whether there is no transmission that overlaps with a cancellation window associated with a monitoring occasion, and based on the determination, skipping the monitoring occasion. Also disclosed a system for providing a transmission grant to the UE device.

    System and method for physical downlink control channel monitoring

    公开(公告)号:US11291024B2

    公开(公告)日:2022-03-29

    申请号:US17007771

    申请日:2020-08-31

    Abstract: Methods and apparatuses are provided for monitoring a physical downlink control channel (PDCCH). A first time gap is set from an end of the PDCCH to a beginning of a physical downlink shared channel (PDSCH). A second time gap is set from an end of the PDSCH to a beginning of a physical uplink control channel (PUCCH). A high priority channel and a low priority channel are configured in a PDCCH monitoring span. At least one parameter indicating a minimum amount of additional time required by a user equipment (UE) for processing the low priority channel, is received from the UE. Based on the at least one parameter, the UE is configured with at least one offset used to increase at least one of the first time gap and the second time gap.

    SYSTEMS AND METHODS FOR COLLISION HANDLING AND SEMI-PERSISTENTLY SCHEDULED PHYSICAL DOWNLINK SHARED CHANNEL RELEASE

    公开(公告)号:US20220030615A1

    公开(公告)日:2022-01-27

    申请号:US17148443

    申请日:2021-01-13

    Abstract: A method for releasing a semi-persistently scheduled (SPS) physical downlink shared channel (PDSCH) includes: receiving, by a PDSCH manager of a user equipment, a SPS release physical downlink control channel (PDCCH) in a scheduling cell, the SPS release PDCCH identifying N SPS PDSCH configuration indices to be released; identifying a slot of a scheduled cell, where the slot of the scheduled cell overlaps with the end of an ending symbol of the SPS release PDCCH; identifying M SPS PDSCH configuration indices including all configuration indices from among the N SPS PDSCH configuration indices that are scheduled in the slot; and releasing L SPS PDSCH configuration indices among the M SPS PDSCH configuration indices based on determining that the ending symbol of the SPS release PDCCH is before a corresponding ending symbol associated with each of the L SPS PDSCH configuration indices of the slot.

    SYSTEM AND METHOD FOR COLLISION HANDLING WITH CROSS CARRIER SCHEDULING

    公开(公告)号:US20220015126A1

    公开(公告)日:2022-01-13

    申请号:US17119637

    申请日:2020-12-11

    Abstract: A method for cross carrier scheduling can include: determining that a candidate DCI for a UE schedules a DG PDSCH that at least partially overlaps an SPS PDSCH for the UE, wherein the DCI is configured to be transmitted on a first CC having a first SCS, and the DG PDSCH is configured for transmission on a second CC having a second SCS different from the first SCS; determining a timing gap based on the smallest of the first SCS and the second SCS; determining that an available time between the scheduled SPS PDSCH and the DCI is equal to or greater than the timing gap; cancelling the SPS PDSCH responsive to determining that the available time between the scheduled SPS PDSCH and the DCI is equal to or greater than the timing gap; and transmitting the DCI to the UE.

    MULTI-TRP AND URLLC CAPABILITY SIGNALING

    公开(公告)号:US20210243751A1

    公开(公告)日:2021-08-05

    申请号:US16990907

    申请日:2020-08-11

    Abstract: A system and method for capability signaling In some embodiments, the method includes sending, by a user equipment (UE), to a network, a first report, including a report of one or more capabilities selected from the group consisting of: reports of capabilities in support of multi-transmission and reception point (M-TRP) schemes, reports of capabilities in support of uRLLC service, and reports of capabilities in support of out of order (OoO) processing.

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