Priority-based search space categorization

    公开(公告)号:US11979901B2

    公开(公告)日:2024-05-07

    申请号:US16991978

    申请日:2020-08-12

    CPC classification number: H04W72/566 H04W72/20 H04W72/23

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may transmit an indication that the UE is capable of supporting one or more channels of a first priority and one or more channels of a second priority, where the first priority is higher than the second. The UE may receive signaling indicating a search space set in a control-resource set (CORESET) that corresponds to grant candidates for scheduling the one or more channels of the first priority. The UE may determine a second search space set in the CORESET that corresponds to grant candidates for scheduling the one or more channels of the second priority. The UE may decode, within a search space of the first search space set, a grant for scheduling the one or more channels of the first priority.

    PRIORITY-BASED SEARCH SPACE CATEGORIZATION

    公开(公告)号:US20210051685A1

    公开(公告)日:2021-02-18

    申请号:US16991978

    申请日:2020-08-12

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may transmit an indication that the UE is capable of supporting one or more channels of a first priority and one or more channels of a second priority, where the first priority is higher than the second. The UE may receive signaling indicating a search space set in a control-resource set (CORESET) that corresponds to grant candidates for scheduling the one or more channels of the first priority. The UE may determine a second search space set in the CORESET that corresponds to grant candidates for scheduling the one or more channels of the second priority. The UE may decode, within a search space of the first search space set, a grant for scheduling the one or more channels of the first priority.

    RELAXED CONTROL CHANNEL ELEMENT AND BLIND DECODING OVERBOOKING AND DROPPING FOR NEW RADIO ULTRA-RELIABLE LOW-LATENCY COMMUNICATIONS

    公开(公告)号:US20210144687A1

    公开(公告)日:2021-05-13

    申请号:US17090657

    申请日:2020-11-05

    Abstract: Methods, systems, and devices for wireless communication are described. Generally, the described techniques provide for efficiently limiting a number of blind decoding attempts or control channel elements (CCEs) that a user equipment (UE) is configured to monitor to limit complexity at the UE. When a UE is configured to use blind decoding for monitoring CCEs in multiple spans in a slot for control information from a base station, the UE may be configured to perform dropping of blind decoding candidates or CCEs in a first temporal span in the slot. In other words, the UE may identify a dropping rule to drop CCE monitoring occasions or blind decoding attempts in excess of a maximum number of non-overlapping CCEs per span or a maximum number of blind decoding attempts per span, respectively, and the UE may apply the dropping rule to the first temporal span within the slot.

    CONTROL CHANNEL MONITORING CAPABILITY FOR LOW LATENCY COMMUNICATIONS

    公开(公告)号:US20200329389A1

    公开(公告)日:2020-10-15

    申请号:US16805631

    申请日:2020-02-28

    Abstract: This disclosure provides systems, methods and apparatus where a user equipment (UE) may indicate different physical downlink control channel (PDCCH) monitoring capabilities (such as UE capabilities in terms of the number of control channel elements (CCEs), blind decodes (BDs), number of downlink control information (DCI) formats, etc.) per monitoring span or slot. For example, a UE may support a different number of CCEs per slot or a different number of DCIs per monitoring span for different service types (such as a different number of CCEs for enhanced mobile broadband (eMBB) and for ultra-reliable low latency communications (URLLC)). A UE may indicate different sets of PDCCH monitoring capabilities (such as sets of PDCCH monitoring capabilities for different service types, monitoring spans, slots, etc.). A base station may receive the indication of UE PDCCH monitoring capability information, and may configure the UE with one or more monitoring occasions accordingly.

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