BROADCAST OR MULTICAST WAKEUP SIGNALS AND DISCONTINUOUS RECEPTION

    公开(公告)号:US20230171698A1

    公开(公告)日:2023-06-01

    申请号:US17996908

    申请日:2020-06-26

    IPC分类号: H04W52/02 H04W72/23

    CPC分类号: H04W52/0232 H04W72/23

    摘要: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may receive, from a base station, downlink control information that indicates a wakeup signal for a broadcast or multicast (broadcast/multicast) session in a session-specific field of the downlink control information. The user equipment may selectively perform, for the broadcast/multicast session, a wakeup operation for a discontinuous reception cycle based at least in part on the wakeup signal. Numerous other aspects are provided.

    EFFICIENT NEW RADIO-LIGHT MESSAGE A REPETITION IN TWO-STEP RANDOM ACCESS CHANNEL PROCEDURE

    公开(公告)号:US20230164845A1

    公开(公告)日:2023-05-25

    申请号:US17780610

    申请日:2020-12-21

    IPC分类号: H04W74/08 H04L5/00

    CPC分类号: H04W74/0833 H04L5/0051

    摘要: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a configuration signal configuring a set of random access opportunities over which to transmit a preamble associated with a random access procedure, each random access opportunity associated with a set of one or more uplink data opportunities. The UE may identify a repetition parameter for an uplink message. The UE may select a random access opportunity from the set of configured random access opportunities for transmitting the preamble based at least in part on the repetition parameter. The UE may transmit the preamble on the selected random access opportunity. The UE may transmit one or more repetitions of the uplink message based at least in part on the set of one or more uplink data opportunities associated with the selected random access opportunity.

    ENHANCED CONFIGURATION FOR PHYSICAL RANDOM ACCESS CHANNEL MASK AND RANDOM ACCESS RESPONSE WINDOW

    公开(公告)号:US20230164844A1

    公开(公告)日:2023-05-25

    申请号:US17754846

    申请日:2019-11-07

    IPC分类号: H04W74/08

    CPC分类号: H04W74/0833

    摘要: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station may transmit, and a user equipment (UE) may receive, configuration information related to a random access procedure. For example, in some aspects, the configuration information may include a physical random access channel mask configuration based at least in part on a random access occasion density in a time and frequency domain in a cell served by the base station, a random access response configuration based at least in part on an indication transmitted from the UE to the base station, and/or the like. Accordingly, the UE may perform the random access procedure based at least in part on the configuration information, which may be indicated to the UE in system information, radio resource control signaling, and/or the like. Numerous other aspects are provided.

    POSITIONING REFERENCE SIGNAL HOPPING FOR REDUCED CAPABILITY USER EQUIPMENT

    公开(公告)号:US20230155775A1

    公开(公告)日:2023-05-18

    申请号:US17914959

    申请日:2020-05-21

    IPC分类号: H04L5/00 H04L27/26

    CPC分类号: H04L5/0051 H04L27/26025

    摘要: Techniques are provided for positioning bandwidth limited user equipment (UE). In an example method for providing a positioning reference signal (PRS) to a bandwidth limited user equipment includes generating a PRS comprising a plurality of symbols occupying a frequency range in a first slot of a radio frame, the PRS including a first set of the plurality of symbols occupying a first portion of the frequency range, a second set of the plurality of symbols occupying a second portion of the frequency range, and transmitting the PRS to the bandwidth limited user equipment.

    MONITORING FOR DOWNLINK REPETITIONS

    公开(公告)号:US20230111395A1

    公开(公告)日:2023-04-13

    申请号:US17913404

    申请日:2020-05-14

    摘要: Methods, systems, and devices for wireless communications are described. A base station may identify a slot format configuration, such as a time division duplex (TDD) slot format configuration, and one or more downlink repetition configurations corresponding to a number of downlink repetitions for a user equipment (UE). The base station may transmit the configurations to the UE. The UE may determine that the number of downlink repetitions and the configured slot format satisfy, or fail to satisfy, a validation rule for monitoring the number of downlink repetitions. The UE may monitor, or refrain from monitoring, the number of repetitions based on whether the validation rule is satisfied.

    CONTROL RESOURCE SET PRECODING INDICATION

    公开(公告)号:US20230067546A1

    公开(公告)日:2023-03-02

    申请号:US17759795

    申请日:2020-02-10

    IPC分类号: H04L5/00 H04W72/04

    摘要: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration for a control resource set (CORESET) that indicates a precoder granularity unit over which a same precoding is used for resources of the CORESET. The precoder granularity unit may be greater than a resource element group bundle of the CORESET and less than contiguous resource blocks of the CORESET. The UE may monitor for one or more physical downlink control channel candidates according to the configuration. Numerous other aspects are provided.

    PDCCH WITH PREEMPTION INDICATION
    68.
    发明申请

    公开(公告)号:US20230058058A1

    公开(公告)日:2023-02-23

    申请号:US17759301

    申请日:2020-02-14

    IPC分类号: H04L5/00 H04W72/04

    摘要: In an aspect, a BS is configured as a serving cell of a UE. The BS transmits data to the UE in accordance with a frequency hopping scheme over a first set of T-F resources of a first BWP and a second set of T-F resources of a second BWP. The BS (or another BS) further transmits, to the UE over a third BWP that is different than the second BWP, a PDCCH including a PI field with a PI associated with the transmitted data over the second set of T-F resources of the second BWP. The UE receives the data and the PDCCH. The UE processes the received data over (at least) the second set of T-F resources based on the PI.

    TECHNIQUES FOR SIMPLIFYING CHANNEL STATE INFORMATION FEEDBACK

    公开(公告)号:US20230057169A1

    公开(公告)日:2023-02-23

    申请号:US17759704

    申请日:2020-02-14

    IPC分类号: H04B7/06 H04L5/00

    摘要: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may transmit a capability report to a base station indicating a triggering offset. The base station may configure the UE with one or more channel state information (CSI) measurement resources and send downlink control information (DCI) that triggers an aperiodic CSI report for some of the CSI measurement resources. The UE may report CSI by measuring the CSI resources after the triggering offset. In some cases, CSI reporting related to the different codebook types (e. g., Type I, Type II) may be modified, where after identifying a type of codebook and determining which type of codebook to process (e. g., based on a number of CSI processing units), the UE may identify a priority associated with different CSI reports. The UE may be configured with various parameters that relax or modify the processing of Type II CSI reports.