HANDLING CONFLICTS BETWEEN DYNAMIC SCHEDULING AND RANDOM ACCESS RESOURCE

    公开(公告)号:US20220240307A1

    公开(公告)日:2022-07-28

    申请号:US17686820

    申请日:2022-03-04

    Abstract: Methods, systems, and devices for wireless communications are described. In some systems, a user equipment (UE) may perform a random access channel (RACH) procedure with a base station. The UE may receive a message configuring a RACH preamble occasion and an uplink data occasion. The message may be a radio resource control (RRC) message or a system information (SI) message. In some cases, the UE may determine if the RACH preamble occasion, the uplink data occasion, or both are restricted for cancellation based on the message. The UE may determine when to monitor a downlink control channel for dynamic scheduling based on determining which occasions are restricted for cancellation and may transmit a RACH message based on monitoring—or not monitoring—the downlink control channel for dynamic scheduling preempting a RACH occasion. In some other cases, a base station may schedule transmissions to not overlap with configured RACH occasions.

    RELEASE OF PRECONFIGURED UPLINK RESOURCE FOR SMALL DATA TRANSMISSION

    公开(公告)号:US20220191969A1

    公开(公告)日:2022-06-16

    申请号:US17653419

    申请日:2022-03-03

    Abstract: In one aspect, a method of wireless communication includes receiving, by a user equipment (UE), a preconfigured uplink resource (PUR) configuration message indicating a PUR configuration for small data transmissions. The method also includes determining, by the UE, a PUR configuration release trigger for the PUR configuration. The method further includes receiving, by the UE, a PUR configuration release message configured to release the PUR configuration. In another aspect, a method of wireless communication includes transmitting, by a network entity, a preconfigured uplink resource (PUR) configuration message indicating a PUR configuration for small data transmissions. The method also includes determining, by the network entity, a PUR configuration release trigger for the PUR configuration. The method further includes transmitting, by the network entity, a PUR configuration release message configured to release the PUR configuration. Other aspects are described and claimed.

    Data packet grouping for traffic awareness in new radio

    公开(公告)号:US11317413B2

    公开(公告)日:2022-04-26

    申请号:US16898357

    申请日:2020-06-10

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive an indication of a mode for processing a transport block from a base station. The UE may receive a transport block from the base station. In some examples, the transport block may include one or more code blocks in a first code block group and one or more code blocks in a second code block group and may decode the one or more code blocks in the first code block group of the transport block. In some examples, the UE may deliver, to the medium access control (MAC) layer of the UE and based on the mode for processing the transport block, the one or more decoded code blocks in the first code block group before completing the decoding of the second code block group.

    Handling conflicts between dynamic scheduling and random access resources

    公开(公告)号:US11297645B2

    公开(公告)日:2022-04-05

    申请号:US17031537

    申请日:2020-09-24

    Abstract: Methods, systems, and devices for wireless communications are described. In some systems, a user equipment (UE) may perform a random access channel (RACH) procedure with a base station. The UE may receive a message configuring a RACH preamble occasion and an uplink data occasion. The message may be a radio resource control (RRC) message or a system information (SI) message. In some cases, the UE may determine if the RACH preamble occasion, the uplink data occasion, or both are restricted for cancellation based on the message. The UE may determine when to monitor a downlink control channel for dynamic scheduling based on determining which occasions are restricted for cancellation and may transmit a RACH message based on monitoring—or not monitoring—the downlink control channel for dynamic scheduling preempting a RACH occasion. In some other cases, a base station may schedule transmissions to not overlap with configured RACH occasions.

    TECHNIQUES FOR ADAPTATIVELY REQUESTING ON-DEMAND SYSTEM INFORMATION

    公开(公告)号:US20220104109A1

    公开(公告)日:2022-03-31

    申请号:US17466915

    申请日:2021-09-03

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may be configured to receive first system information from a base station, the first system information being for reduced-capability UEs including UEs with a bandwidth capability below a threshold, the UE being a reduced-capability UE. The UE may evaluate the first system information for a dedicated field that includes an indicator that additional system information for reduced-capability UEs is to be received in response to on-demand requests. Subsequently, the UE may obtain the additional system information for reduced-capability UEs in accordance with information included in either the dedicated field when the dedicated field is included in the first system information or in a configuration information element of the first system information when the dedicated field is absent from the first system information.

    ENHANCED INITIAL ACCESS WITH MULTI-BEAM OPERATIONS

    公开(公告)号:US20220095293A1

    公开(公告)日:2022-03-24

    申请号:US17305199

    申请日:2021-07-01

    Abstract: Wireless communication systems and methods related to enhancing initial access for multi-beam operations. A user equipment (UE) selects a synchronization signal block (SSB) that corresponds to a beam and has a reference signal received power (RSRP) above a threshold. The UE receives a system information block (SIB) that includes a plurality of SSB and beam-specific system information pairs. The UE selects beam-specific system information by matching the selected SSB to one of SSBs in the multiple SSB and beam-specific system information pairs. The UE establishes a connection with a base station (BS) using the beam-specific system information.

    ADAPTIVE CONFIGURED GRANT FOR POWER SAVING

    公开(公告)号:US20220095224A1

    公开(公告)日:2022-03-24

    申请号:US17475172

    申请日:2021-09-14

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may be receive a grant configuration including multiple set of parameters, and the UE may select a set of parameters from the configured grant based on a channel condition. In some examples, the UE may be configured to signal to a network (e.g., a base station) the selected set of parameters and their corresponding parameter values. For example, the UE may be configured to signal the selected set of parameters over semi-static signaling (e.g., radio resource control (RRC) messaging) or dynamic signaling (e.g., medium access control-control element (MAC-CE) messaging, uplink control information (UCI) messaging, or the like). By configuring the UE with multiple set of parameters, the UE may adapt to changing channel conditions, which may provide higher reliability and lower latency for wireless communications, as well as reduce power consumption for the UE.

    Prioritized random access procedure
    320.
    发明授权

    公开(公告)号:US11259329B2

    公开(公告)日:2022-02-22

    申请号:US16105750

    申请日:2018-08-20

    Abstract: Aspects of the present disclosure relate to prioritized random access procedures in wireless systems. An exemplary method generally includes receiving, from a user equipment, a random access request including information identifying a type of a random access event being invoked, identifying one or more parameters associated with a backoff interval to be observed at the user equipment based, at least in part, on a priority associated with the type of the random access event, and transmitting, to the user equipment, a random access response including the identified one or more parameters.

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