Physical channel encryption using secret keys

    公开(公告)号:US12089035B2

    公开(公告)日:2024-09-10

    申请号:US17445671

    申请日:2021-08-23

    CPC classification number: H04W12/0431 H04W12/033 H04W12/041

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine, based at least in part on a key derivation function and a set of physical layer parameters, a secret key for encrypting a unicast physical channel at a physical layer, wherein the secret key is a UE-specific secret key. The UE may transmit, to a base station, an encrypted transmission over the unicast physical channel based at least in part on the secret key. Numerous other aspects are described.

    FURTHER CONSIDERATIONS ON CELL WAKE-UP SIGNALS
    202.
    发明公开

    公开(公告)号:US20240267844A1

    公开(公告)日:2024-08-08

    申请号:US18165856

    申请日:2023-02-07

    CPC classification number: H04W52/0216 H04L1/08 H04L5/0048 H04W74/0833

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive first signaling, and may transmit a first wake-up signal (WUS) based on information associated with a channel, where the information may be determined based on receiving the first signaling. The UE may monitor one or more channels, during a duration, for one or more signals based on transmitting the first WUS. If the UE fails to receive the one or more signals via the one or more channels during the duration, the UE may transmit a second WUS after the duration. The UE may communicate second signaling with a network entity based on transmitting the first WUS based on the information and successfully receiving the one or more signals, or based on transmitting the second WUS after the duration and successfully receiving one or more additional signals.

    Resource aggregation for dynamic antenna port adaptation

    公开(公告)号:US12052074B2

    公开(公告)日:2024-07-30

    申请号:US17710245

    申请日:2022-03-31

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may perform an operation to obtain one or more channel state information (CSI) resources (e.g., new resources) from a set of resources indicated by a CSI report configuration. For example, the UE may aggregate or separate respective resources of the set of resources to obtain one or more CSI resources. The operation may be performed based on a first number of antenna ports associated with each resource of the set of resources and a second number of antenna ports associated with a codebook configuration. Thus, performing the operation may result in the UE forming one or more CSI resources for measuring CSI on the one or more CSI resources. The UE may transmit a CSI report based on measuring the CSI for a set of reference signals received on the one or more CSI resources.

    Synchronization signal block less carrier measurements

    公开(公告)号:US12010063B2

    公开(公告)日:2024-06-11

    申请号:US17664285

    申请日:2022-05-20

    CPC classification number: H04L5/0051 H04L5/006

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may establish inter-band carrier aggregation with a synchronization signal block (SSB) anchor carrier and an SSB-less carrier. The UE may measure a synchronization signal (SS) reference signal received quality (RSRQ) of the SSB-less carrier based on a ratio of a quantity of resource blocks multiplied by an SS reference signal received power (RSRP) and divided by a New Radio (NR) received signal strength indicator (RSSI), where the SS-RSRP is measured based on an SSB on the anchor carrier. Numerous other aspects are described.

    Interleaved PUSCH transmissions
    210.
    发明授权

    公开(公告)号:US11985657B2

    公开(公告)日:2024-05-14

    申请号:US17492228

    申请日:2021-10-01

    CPC classification number: H04W72/1268 H04W8/24 H04W72/23

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may report, to a base station, a capability of the UE to support interleaving physical uplink shared channel (PUSCH) messages. The base station may schedule two or more PUSCH transmissions having temporally overlapping durations based on the reported capability of the UE, and the UE may transmit interleaved PUSCH messages scheduled by the base station. In some cases, demodulation reference signal (DMRS) bundling may be enabled for PUSCH transmissions. A UE may be incapable of both performing DMRS bundling for PUSCH transmissions and transmitting interleaved PUSCH transmissions. In some case, a UE may disable DMRS bundling, drop a scheduled PUSCH transmission, transmit PUSCH messages sequentially (e.g., not interleaved), and/or indicate an error to the base station if the UE receives uplink grants scheduling two or more PUSCH transmissions having temporally overlapping durations.

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