UE assistance information for dual connectivity

    公开(公告)号:US11785657B2

    公开(公告)日:2023-10-10

    申请号:US17170081

    申请日:2021-02-08

    Inventor: Linhai He

    CPC classification number: H04W76/15 H04W52/0225 H04W76/27

    Abstract: Certain aspects of the present disclosure provide a technique for signaling user equipment (UE) assistance information (UAI) that is specific to a particular cell group (CG) (e.g., a secondary CG (SCG)). For example, the technique may be executed to generate CG specific UAI, which may indicate a configuration parameter for the UE when operating in a multiple radio dual connectivity (MR-DC) mode. The UE may signal the UAI to a network entity along with an indication of the CG to which the UAI is to be applied.

    Duty cycle configuration for power saving

    公开(公告)号:US11770773B2

    公开(公告)日:2023-09-26

    申请号:US17227148

    申请日:2021-04-09

    CPC classification number: H04W52/0235 H04W52/0251 H04W72/21 H04W72/23

    Abstract: Methods, systems, and devices for wireless communication are described related to a duty cycle configuration for power saving. A user equipment (UE) may receive control signaling indicating a duty cycle for cycling between a first power state associated with a first configuration and a second power state associated with a second configuration. In some examples, the first and second configurations may indicate a bandwidth part (BWP) configuration, restricted reception or transmission of one or more channels within the BWP configuration, or both for the UE. The UE may communicate first data traffic in accordance with the first configuration while operating in the first power state. The UE may transition from the first power state to the second power state in accordance with the duty cycle. The UE may communicate second data traffic in accordance with the second configuration while operating in the second power state.

    MULTIPLE CONFIGURED GRANT SMALL DATA TRANSMISSION CONFIGURATIONS

    公开(公告)号:US20230300847A1

    公开(公告)日:2023-09-21

    申请号:US18165298

    申请日:2023-02-06

    CPC classification number: H04W72/23 H04W8/24 H04W76/27

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may transmit a capability message indicating support for multiple configured grant small data transmission (CG-SDT) configurations and may receive one or more downlink messages that collectively indicate a downlink bandwidth part (BWP), an uplink BWP and a set of CG-SDT configurations based on transmitting the capability message. Each CG-SDT configuration may be associated with respective time and frequency resources for use in one or more CG-SDTs. The UE may transition out of a radio resource control (RRC) connected state based on receiving the one or more downlink messages. The UE may transmit an initial CG-SDT that includes a common control channel (CCCH) message using time and frequency resources associated with one or more of the set of CG-SDT configurations based on comparing the respective time and frequency resources associated with the each of the CG-SDT configurations.

    Compact DCI for URLLC
    286.
    发明授权

    公开(公告)号:US11743913B2

    公开(公告)日:2023-08-29

    申请号:US17355059

    申请日:2021-06-22

    CPC classification number: H04W72/23

    Abstract: Certain aspects of the present disclosure provide techniques for compact downlink control information (DCI) signaling design for ultra-reliable low-latency communications (URLLC). A method for wireless communications performed by a base station (BS) is provided. The method generally includes generating DCI, the DCI scheduling at least one transmission, according to a first DCI format. The first DCI format is compressed relative to a second DCI format and includes a carrier indicator field (CIF) and/or a rate-matching indicator field. The BS transmits the DCI to a user equipment (UE). The UE communicates with the BS based on the received DCI.

    COVERAGE ENHANCEMENT FOR CONTENTION FREE RANDOM ACCESS

    公开(公告)号:US20230262754A1

    公开(公告)日:2023-08-17

    申请号:US18168480

    申请日:2023-02-13

    CPC classification number: H04W74/04

    Abstract: Methods, systems, nodes, and devices for wireless communication are described. The method may include a first network node (e.g., a user equipment (UE)) receiving a first message that indicates a first preamble and transmitting a random access request message indicative of a request by the first network node for repetition based transmission of a second message. In response to the random access request, the first network node may receive a random access response message including an indication that the second message is to be transmitted with repetition and transmit the second message in accordance with repetition.

    Triggering power saving modes with scheduling downlink control information

    公开(公告)号:US11729718B2

    公开(公告)日:2023-08-15

    申请号:US17034718

    申请日:2020-09-28

    Abstract: Feedback reports (e.g., hybrid automatic repeat request (HARQ)-acknowledgment (ACK) codebooks) may provide feedback for both downlink data messages (e.g., physical downlink shared channel (PDSCH) messages) and control messages (e.g., physical downlink control channel (PDCCH) messages). As such, a base station may transmit an indication of a power savings mode in a control message (e.g., in scheduling downlink control information (DCI)), and the base station may be able to confirm whether a user equipment (UE) received (e.g., and implemented) the power savings mode via the feedback corresponding to the control message carrying the indication of the power savings mode. The techniques described herein may provide for improved synchronization of base station and UE power savings modes (e.g., as a base station may or may not implement a new power saving mode depending on whether the control message indicating the new power saving mode was successfully received and acknowledged).

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