Techniques for multi-slot semi-persistent scheduling (SPS) occasions

    公开(公告)号:US12302336B2

    公开(公告)日:2025-05-13

    申请号:US17411008

    申请日:2021-08-24

    Abstract: A method for wireless communication between at a base station and a user equipment is provided that accommodates multiple data streams of varying traffic characteristics. The base station may configure semi-persistent scheduling (SPS) occasions having a particular periodicity. Each SPS occasion having multiple slots associated with multiple physical downlink shared channels (PDSCH). A message is transmitted to a user equipment (UE) indicating the SPS occasions. Subsequently, the base station transmits data to the UE over the multiple PDSCH during the indicated SPS occasions. The base station can dynamically adjust the number of PDSCH for an SPS occasion, wherein different number of PDSCH are used in two sequential SPS occasions. Also, the PDSCH in a same SPS occasion may use at least one of: different encoding schemes or different modulation schemes.

    Periodic grants for multiple transmission time interval configurations

    公开(公告)号:US12301369B2

    公开(公告)日:2025-05-13

    申请号:US17035133

    申请日:2020-09-28

    Abstract: Methods, systems, and devices for wireless communication are described. Semi-persistent scheduling (SPS) configurations that enable uplink transmissions during different transmission time intervals (TTIs) may be used. For example, a base station may configure SPS for a set of TTIs, where the configuration may include a periodicity between shortened TTIs (sTTIs) (e.g., two-symbol, three-symbol, seven-symbol TTIs, etc.) that may be used by a user equipment (UE) for uplink transmissions. The base station may signal the SPS configuration to the UE, and the UE may then identify locations of TTIs for use in SPS transmissions. For instance, the UE may identify the location of a set of sTTIs that are designated for SPS and that occur at a certain periodicity indicated by the configuration. Upon identifying the TTI locations, the UE may transmit uplink data during one or more of the identified TTIs in accordance with the periodicity.

    ENHANCED PAGING SERVICES WITH IDENTITY MANAGEMENT FOR WIRELESS NETWORKS

    公开(公告)号:US20250081138A1

    公开(公告)日:2025-03-06

    申请号:US18458021

    申请日:2023-08-29

    Abstract: An apparatus, method and computer-readable media are disclosed for performing wireless communications. For example, a process for wireless communications can include transmitting, to an identity and routing service, a service registration request, wherein the service registration request includes a service identifier for the network service, wherein the network service is separate from the identity and routing service; receiving, from the identity and routing service, a first temporary service identifier (TSID) for the network service; allocating a first temporary device identifier (TUID) to a device; and transmitting the first TSID and first TUID to the device for a first security context.

    Techniques for restricting user equipment access to C-band

    公开(公告)号:US12207176B2

    公开(公告)日:2025-01-21

    申请号:US17694546

    申请日:2022-03-14

    Abstract: Methods, systems, and devices for wireless communications are described. A network entity may receive a report from a user equipment (UE) positioned outside of an exclusion zone associated with a frequency band, where the report is associated with a mobility history of the UE, measurements performed by the UE, a tracking area update associated with the UE, or any combination thereof. The network entity may determine a probability that the UE is located on an aircraft based on the report, and may perform one or more actions to prevent or restrict access of the UE to the frequency band based on the probability satisfying a threshold probability.

    Cross-carrier feedback with sidelink carrier aggregation

    公开(公告)号:US12200669B2

    公开(公告)日:2025-01-14

    申请号:US17446785

    申请日:2021-09-02

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration. The configuration may indicate component carriers for sidelink carrier aggregation and parameters associated with cross-carrier feedback. The UE may receive a first transmission block on a first component carrier and a second transmission block on a second component carrier. The UE may transmit a physical sidelink feedback channel (PSFCH) on a third component carrier with the cross-carrier feedback. The cross-carrier feedback may include a set of acknowledgement/negative acknowledgement (ACK/NACK) bits and an indication of an association between each ACK/NACK bit and a corresponding one of the first component carrier, the second component carrier, the first transmission block, or the second transmission block. Numerous other aspects are described.

    Uplink listen-before-talk failure recovery

    公开(公告)号:US12177900B2

    公开(公告)日:2024-12-24

    申请号:US18149310

    申请日:2023-01-03

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may identify a bandwidth part (BWP) to switch to after identifying consistent uplink listen-before-talk (LBT) failures on a first BWP based on parameters indicated by a base station. For example, the base station may transmit a switching parameter to the UE that the UE then uses to switch to a second BWP based on identifying the consistent uplink LBT failures on the first BWP. Subsequently, after selecting the second BWP, the UE may attempt to use the second BWP for uplink transmissions (e.g., after performing a random access procedure). Additionally, the UE may indicate the consistent uplink LBT failures to a base station associated with the failed BWP based on a type of cell that is using that failed BWP.

    Sidelink radio link failure detection

    公开(公告)号:US12170915B2

    公开(公告)日:2024-12-17

    申请号:US17651775

    申请日:2022-02-18

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may obtain a first indication, based at least in part on a first threshold, that a hybrid automatic repeat request (HARQ) discontinuous transmission (DTX) is caused by a listen-before-talk (LBT) failure. The UE may obtain a second indication, based at least in part on a second threshold, that the HARQ DTX caused by the LBT failure is a type of HARQ DTX that is to be counted for identifying a sidelink radio link failure (RLF). The UE may identify the sidelink RLF based at least in part on detecting a number of consecutive occurrences of the type of HARQ DTX occurrences. Numerous other aspects are described.

    UE SIM state network notifications
    10.
    发明授权

    公开(公告)号:US12156286B2

    公开(公告)日:2024-11-26

    申请号:US17763846

    申请日:2019-11-12

    Abstract: A MSIM UE may perform various network operations for each network subscription. However, if the MSIM UE employs subscriptions for different network operators, the UE may need to periodically tune away for an active data transmission. Such tune-away may cause the UE to miss scheduled communications from the network. Aspects of the present invention are directed to a mechanism by which a UE can notify a base station of the MSIM state, and thereby allow the network to improve scheduling for the UE to allow for periodic tune-away by the UE with minimal impact on scheduled communications. In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may by a UE, such as MSIM UE. The apparatus may be configured to determine that the UE is associated with one or more network subscriptions, and transmit a subscription indication to a network device, wherein the subscription indication identifies a subscription state of the UE to the network.

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