DCI triggered SRS enhancements
    31.
    发明授权

    公开(公告)号:US11765737B2

    公开(公告)日:2023-09-19

    申请号:US17450823

    申请日:2021-10-13

    Abstract: The present disclosure relates to methods and devices for signaling enhancements. In one aspect, a User Equipment (UE) can receive a configuration to transmit one or more sounding reference signals (SRSs) based on a downlink control information (DCI). The UE can also receive an indication of a plurality of non-contiguous resource blocks (RBs) based on the DCI. The UE can transmit a first SRS on a first set of one or more RBs of the plurality of non-contiguous RBs. Additionally, the UE can transmit a second SRS on a second set of one or more RBs of the plurality of non-contiguous RBs. The first set of one or more RBs and the second set of one or more RBs may be separated by a distance of at least one RB.

    Enhancements to support multiple semi-persistent resource allocations per serving cell

    公开(公告)号:US11546911B2

    公开(公告)日:2023-01-03

    申请号:US16751814

    申请日:2020-01-24

    Abstract: Certain aspects of the present disclosure provide techniques for supporting multiple semi-persistent resource allocations per serving cell. Embodiments include determining an association between one or more semi-persistent resource allocations and one or more identifiers. Embodiments include receiving signaling indicating activation or deactivation of at least one of the one or more semi-persistent resource allocations. Embodiments include determining an identifier of the at least one of the one or more semi-persistent resource allocations based on the association. Embodiments include sending an acknowledgment of the activation or deactivation. The acknowledgment may indicate the identifier of the at least one of the one or more semi-persistent resource allocations.

    Uplink channel collision resolution for conditional media access control (MAC) layer based prioritization

    公开(公告)号:US11516819B2

    公开(公告)日:2022-11-29

    申请号:US15931497

    申请日:2020-05-13

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may detect a collision between a physical uplink control channel and a plurality of physical uplink shared channels (PUSCHs) with a corresponding plurality of media access control (MAC) priorities, selectively applying a MAC prioritization rule for processing the plurality of PUSCHs based at least in part on the corresponding plurality of MAC priorities and based at least in part on an effect of the plurality of MAC priorities on an uplink control information (UCI) multiplexing configuration for UCI multiplexing, and selectively transmitting at least one of the plurality of PUSCHs with the UCI based at least in part on a result of selectively applying the MAC prioritization rule. Numerous other aspects are provided.

    Cluster-set determination for comp based on reliability and delay budget in URLLC

    公开(公告)号:US11296838B2

    公开(公告)日:2022-04-05

    申请号:US16294080

    申请日:2019-03-06

    Abstract: Various aspects described herein relate to techniques for communications in a coordinated multi-point (CoMP) wireless communications system. In an aspect, a method of wireless communications may include receiving a request to form a CoMP cluster set of transmit/receive points (TRPs) for a user equipment (UE), determine the CoMP cluster set of TRPs for the UE based on at least a delay budget and a reliability requirement, and one or more of configuration information and measurements, and coordinate communications for the UE using the CoMP cluster set. The techniques described herein may apply to different communications technologies, including 5th Generation (5G) New Radio (NR) communications technology.

    Wireless communication enhancements for transparent and boundary clocks

    公开(公告)号:US11228994B2

    公开(公告)日:2022-01-18

    申请号:US16792133

    申请日:2020-02-14

    Abstract: Methods, systems, and devices for wireless communications are described. In an example, a method includes a first node receiving a precision time protocol (PTP) message, identifying one or more timing domains to be supported by the first node based at least in part on the PTP message, and sending, to a second node of the wireless communication network, an indicator of the one or more timing domains to be supported by the first node. Another example at a node includes receiving, from additional nodes of the wireless communication network, indicators of one or more timing domains supported by the additional nodes, receiving a PTP message associated with a timing domain, and sending the PTP message to a subset of the additional nodes based at least in a part on the indicators of one or more timing domains supported by the additional nodes.

    SPS for signaling with non-integer periodicities

    公开(公告)号:US11172503B2

    公开(公告)日:2021-11-09

    申请号:US16565371

    申请日:2019-09-09

    Abstract: The apparatus identifies a first periodicity for packet generation or packet transmission. A base station provides a UE with a configuration for a Semi-Persistent Scheduling (SPS), a Configured Scheduling (CS), or a Configured Grant (CG) based on a non-integer relationship between the first periodicity and a duration of a scheduling unit in which the SPS, the CS, or the CG is scheduled. Then, the apparatus transmits or receives communication based on the received configuration.

    User equipment groups for group physical downlink control channel communications

    公开(公告)号:US11129174B2

    公开(公告)日:2021-09-21

    申请号:US16581678

    申请日:2019-09-24

    Abstract: Methods, systems, and devices for wireless communication are described. A base station may transmit, and a UE may receive, via a configuration message, a group identifier indicating a group of UEs with which the UE is associated, the group of UEs being one of multiple groups of UEs which are each allocated resources. The base station may transmit the group downlink control information message to the group of UEs, and the UE may receive the group downlink control information message. The UE may determine that the group downlink control information message pertains to the UE by associating the group identifier with the group downlink control information message. The base station and the UE may communicate in accordance with the group downlink control information message based at least in part on the UE being associated with the group to which the group downlink control information message pertains.

    Multiple semi-persistent scheduled transmission control by a single downlink control information message

    公开(公告)号:US11044730B2

    公开(公告)日:2021-06-22

    申请号:US16581066

    申请日:2019-09-24

    Abstract: Methods, systems, and devices for wireless communications are described. A UE may be configured to transmit more than one set of semi-persistent scheduled (SPS) transmissions to a base station. The base station may indicate, within the configuration, a group of SPS transmission sets. The base station may determine to reconfigure one or more of the SPS transmission sets (e.g., due to a change in channel conditions). The base station may indicate an updated configuration for the more than one SPS transmission sets via a single downlink control information (DCI) message. In some cases, the more than one SPS transmission sets corresponds to the group of SPS transmission sets. After receiving the updated configuration for the SPS transmissions sets, the UE may adjust the SPS configurations accordingly and communicate with the base station using the adjusted configurations.

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