EXTENDED REALITY DEVICE SYNCHRONIZATION MANAGEMENT

    公开(公告)号:US20250081129A1

    公开(公告)日:2025-03-06

    申请号:US18240820

    申请日:2023-08-31

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may perform an initialization procedure with an extended reality (XR) device including a time synchronization and a frequency synchronization. The UE may receive, from the XR device and at a first periodicity, first pilot signals, and may transmit, based on receiving the first pilot signals, a first control message indicating a first set of correction factors to apply to at least one of the time synchronization or the frequency synchronization. The UE may transmit, to the XR device and at a second periodicity, a second pilot signal, and may receive, from the XR device, a second control message including samples of the second pilot signal. The UE may transmit, based on the samples, a third control message indicating a second set of correction factors to apply to the time synchronization between the UE and the XR device.

    REPORTING A PER CODEWORD CAPACITY RATIO METRIC FOR IMPROVED WIRELESS COMMUNICATIONS

    公开(公告)号:US20250062812A1

    公开(公告)日:2025-02-20

    申请号:US18450971

    申请日:2023-08-16

    Abstract: Methods, systems, and devices for wireless communications are described. For instance, a user equipment (UE) may transmit a first report indicating a capability to support per codeword demodulation for a set of codewords, a second type of demodulation for the set of codewords, or both. The UE may receive, based on transmitting the first report, the set of codewords over a set of spatial streams in accordance with the per codeword demodulation or the second type of demodulation. The UE may transmit a second report indicating a capacity ratio metric for each codeword of the set of codewords based on receiving the set of codewords over the set of spatial streams in accordance with the per codeword demodulation or the second type of demodulation.

    ADAPTIVE POWER AMPLIFIER BACK-OFF LEVEL

    公开(公告)号:US20250039798A1

    公开(公告)日:2025-01-30

    申请号:US18358178

    申请日:2023-07-25

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may transmit a capability message indicating support for adaptive power amplifier back-off for uplink transmissions. The UE may receive, based at least in part on the capability message, an identifier for an adaptive power amplifier back-off scheme to be applied to an uplink transmission. The UE may perform the uplink transmission according to the adaptive power amplifier back-off scheme, wherein the adaptive power amplifier back-off scheme comprises a change to at least one of an error vector magnitude level for a power amplifier of the UE or an output power of the power amplifier of the UE, wherein the change triggers the power amplifier to operate in a non-linear region such that the uplink transmission includes a non-linear component.

    CQI UNCERTAINTY REPORT FOR LATENCY REDUCTION IN MIRS

    公开(公告)号:US20240414031A1

    公开(公告)日:2024-12-12

    申请号:US18333458

    申请日:2023-06-12

    Abstract: The apparatus may be a UE configured to identify at least one performance metric associated with a channel estimation operation at the UE. The apparatus may further be configured to calculate at least one uncertainty value associated with the at least one performance metric. The apparatus may also be configured to transmit, to a network node, a first indication of the at least one uncertainty value associated with the at least one performance metric. The apparatus may be a network node, configured to receive, from a UE, the first indication and a second indication of at least one value for the at least one performance metric associated with the at least one uncertainty value and to select a set of parameters for a subsequent communication based on the at least one value for the at least one performance metric and the at least one uncertainty value.

    TECHNIQUES FOR MULTI-ALLOCATION PRECODING
    5.
    发明公开

    公开(公告)号:US20240356590A1

    公开(公告)日:2024-10-24

    申请号:US18303320

    申请日:2023-04-19

    CPC classification number: H04B7/0456 H04B7/0634 H04W72/23

    Abstract: Certain aspects of the present disclosure provide techniques for wireless communication. A method performed by a user equipment (UE) includes receiving configuration information for receiving a first multi-allocation precoding transmission from a network entity; receiving, from the network entity, the first multi-allocation precoding transmission including a first plurality of differently precoded signals corresponding to a first modulated signal, wherein each differently precoded signal of the first plurality of differently precoded signals corresponds to a respective different portion of a first modulated signal, and a different antenna element of a first plurality of antenna elements of the network entity; combining the first plurality of differently precoded signals to obtain the first modulated signal; and demodulating the first modulated signal.

    DECODER SUCCESS PREDICTOR SIGNALING FOR ADJUSTING MIRS SCHEDULING POLICY

    公开(公告)号:US20240187133A1

    公开(公告)日:2024-06-06

    申请号:US18442001

    申请日:2024-02-14

    CPC classification number: H04L1/005 H03M13/1105 H03M13/611

    Abstract: A user equipment (UE) may transmit, to a network node, an indication of support for a decoder success prediction capability. The network node may obtain the indication of support by the UE for the decoder success prediction probability. The network node may output a transmission for the UE including one or more parameters based on the indication of support by the UE for the decoder success prediction capability. The UE may receive the transmission including one or more code blocks based on the indication of support for the decoder success prediction capability. The network node may optimize a multiple incremental redundancy scheme (MIRS) schedule for at least one of transmitting the transmission or retransmitting the transmission based on the indication of support by the UE for the decoder success prediction capability. The transmission may include the MIRS schedule.

    HYBRID FREQUENCY REPEATER FOR A MULTIPLE HOP LINK

    公开(公告)号:US20240146393A1

    公开(公告)日:2024-05-02

    申请号:US18050162

    申请日:2022-10-27

    CPC classification number: H04B7/15528 H04B7/0413

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a repeater may receive, via a first frequency band, a first one or more signals of a communication that is associated with a multiple hop link, wherein the first one or more signals are associated with a first one or more communication parameters that result in a data capacity for the first one or more signals. The repeater may perform an action to adjust the first one or more communication parameters to a second one or more communication parameters for transmission via a second frequency band, the second one or more communication parameters causing the data capacity to be maintained. The repeater may transmit, via the second frequency band, a second one or more signals of the communication using the second one or more communication parameters. Numerous other aspects are described.

    MIRS FOR UNLICENSED BANDS
    8.
    发明公开

    公开(公告)号:US20240063948A1

    公开(公告)日:2024-02-22

    申请号:US17820228

    申请日:2022-08-16

    CPC classification number: H04L1/16 H04L1/0003 H04L5/0055 H04L1/0036

    Abstract: A network node may identify a single first packet size associated with a plurality of packets. The network node may transmit the plurality of packets to a UE based on a MIRS. Each packet in the plurality of packets may be associated with the single first packet size. The UE may decode the plurality of packets based on the MIRS. Each packet in the plurality of packets may include a first number of systematic bits and a second number of parity bits. The first number of systematic bits may be associated with a first cyclic buffer at the network node. The second number of parity bits may be associated with a second cyclic buffer at the network node.

    MACHINE LEARNING (ML)-BASED DYNAMIC DEMODULATOR PARAMETER SELECTION

    公开(公告)号:US20230422175A1

    公开(公告)日:2023-12-28

    申请号:US17848295

    申请日:2022-06-23

    CPC classification number: H04W52/0261 G06N3/02

    Abstract: A method of wireless communication by a receiver, includes predicting, with an artificial neural network, at each data block of a set of data blocks, a least complex set of demodulator parameters that will achieve a goal, based on features of a data block expected to be received. The method also includes dynamically selecting the least complex set of demodulator parameters, from multiple sets of demodulator parameters, based on the features of the data block expected to be received. The selecting occurring to prevent degradation of demodulation performance for each data block with the selected set of demodulator parameters for the data block, with respect to a more complex set of demodulator parameters.

    ZERO POWER SLOTS FOR RX ESTIMATION AND ANALOG FREQUENCY DEPENDENCE REPORT

    公开(公告)号:US20230362971A1

    公开(公告)日:2023-11-09

    申请号:US17661977

    申请日:2022-05-04

    CPC classification number: H04W72/1231 H04W72/1289

    Abstract: This disclosure provides systems, devices, apparatus, and methods, including computer programs encoded on storage media, for measurement and reporting techniques based on zero power slots. A UE may receive an allocation of one or more ZP slots from a network entity. The one or more ZP slots may correspond to one or more transmission gaps associated with the network entity. The UE may detect noise energy in the one or more ZP slots corresponding to the one or more transmission gaps associated with the network entity and measure the noise energy detected in the one or more ZP slots. The measured noise energy in the one or more ZP slots may correspond to a frequency dependence of an Rx signal at the UE.

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