TIMING ADJUSTMENT FOR UPLINK TRANSMISSION
    31.
    发明公开

    公开(公告)号:US20240340828A1

    公开(公告)日:2024-10-10

    申请号:US18681491

    申请日:2021-08-06

    CPC classification number: H04W56/0045 H04B7/088

    Abstract: Example embodiments of the present disclosure relate to timing adjustment for uplink transmission, particularly in a high-speed scenario. A first device receives, from a second device, offset information indicating a difference in propagation delays between the first device and a third device experienced by the second device. The offset information is determined based on a time shifting value for a range of the difference in propagation delays. The time shifting value is associated with a switch from a beam associated with the first device to a beam associated with the third device. The third device is different from the first device. The first device transmits, to the second device, timing information indicating an amount of timing advance for transmission from the second device to the third device. The timing information is determined based on the time shifting value. Through this solution. UL transmission will be timing aligned.

    HANDLING OF RESIDUAL TIMING ADVANCE
    32.
    发明公开

    公开(公告)号:US20240284278A1

    公开(公告)日:2024-08-22

    申请号:US18443261

    申请日:2024-02-15

    CPC classification number: H04W36/00725 H04W36/083

    Abstract: The invention inter alia pertains to an apparatus for communication with a non-terrestrial network, NTN, the apparatus comprising means configured for:



    receiving, from the network, a handover configuration regarding a handover to be performed by the apparatus from a source cell to a target cell of the network;
    receiving, from the network, assistance information for the apparatus to connect to said target cell; determining, based on the assistance information, a type of the handover or receiving, from the network, an indication of a type of the handover;
    determining, based on the handover type, a threshold for a timing advance parameter;
    determining, based on the threshold and a value of the timing advance parameter, whether to perform a RACH-less handover towards the target cell.

    DETERMINING MESSAGE REPETITIONS IN TELECOMMUNICATION SYSTEMS

    公开(公告)号:US20240089034A1

    公开(公告)日:2024-03-14

    申请号:US18347870

    申请日:2023-07-06

    CPC classification number: H04L1/08 H04W40/02

    Abstract: There is provided a method and apparatus for receiving, from a network node, a configuration being indicative of at least one first threshold value for distinguishing between numbers of repetition of transmission, and at least one offset value for the at least one first threshold. And further for measuring power values of synchronization signal block beams; selecting a beam based on the measured power values; determining a number of repetitions of transmission of a first message based on at least a mapping between number of repetitions and power values of synchronization signal block beams, the at least one first threshold value, the at least one offset value, and at least one condition; and transmitting, to the network node, the first message using the determined number of repetitions on the selected beam.

    UE SELF-CALIBRATION IN COMMUNICATION SYSTEMS
    36.
    发明公开

    公开(公告)号:US20240089016A1

    公开(公告)日:2024-03-14

    申请号:US18263447

    申请日:2022-04-14

    CPC classification number: H04B17/21 H04W72/541

    Abstract: The present subject matter relates to an apparatus configured for: receiving a request from a user equipment to transmit calibration signals, allocating a set of resources for the transmission of the calibration signals, sending a message to the user equipment, the message indicating the set of resources, performing interference cancellation for detecting data signals received in accordance with the set of resources.

    BANDWIDTH PART SWITCHING
    37.
    发明申请

    公开(公告)号:US20250113352A1

    公开(公告)日:2025-04-03

    申请号:US18829798

    申请日:2024-09-10

    Abstract: In example embodiments of the present disclosure, an apparatus receives a downlink control information (DCI) message in a first BWP, wherein the DCI message schedules, based on a condition being met, a physical uplink shared channel transmission and indicates to perform the transmission on a second BWP, wherein the condition comprising at least one of: a dynamic transform precoder indication (DTPI) information element is configured and set to enabled for the first BWP, a DTPI information element is configured and set to enabled for the second BWP, a bit-width of a frequency domain resource assignment (FDRA) field for the first BWP is smaller than a bit-width of an FDRA field for the second BWP in the DCI message, dynamic switching is configured in a resource allocation information element for the second BWP, and/or the DCI message includes a transform precoder indicator field set to disabled.

    WAVEFORM SWITCHING WITH CLOSED LOOP POWER CONTROL

    公开(公告)号:US20250113305A1

    公开(公告)日:2025-04-03

    申请号:US18898571

    申请日:2024-09-26

    Abstract: Embodiments of the present disclosure relate to devices, methods, apparatuses, and computer readable storage media of uplink power control. A first apparatus receives a first DCI scheduling a first PUSCH transmission at a first TO, and a second DCI scheduling a second PUSCH transmission at a second TO subsequent to the first TO. The first apparatus determines a transmission power based on a second power control adjustment state and transmits the second PUSCH transmission at the second transmission power. The transmission power and/or the second power control adjustment state is determined based on at least one of: a first maximum transmission power at the first TO, a second maximum transmission power at the second TO, a value of the first TPI field of the first DCI, a value of the second TPI field in the second DCI or a first power control adjustment state for the first PUSCH transmission.

    PARTIAL REPETITION OF PHYSICAL BROADCAST CHANNEL

    公开(公告)号:US20250088985A1

    公开(公告)日:2025-03-13

    申请号:US18720461

    申请日:2021-12-17

    Abstract: Disclosed is a method comprising receiving a physical broadcast channel in a synchronization signal block, wherein a payload of the physical broadcast channel comprises at least a set of least significant bits of a system frame number, and the set of least significant bits indicates, at least partly, one or more values of the system frame number; receiving at least one partial repetition of the payload of the physical broadcast channel, wherein the at least one partial repetition comprises at least a subset of the set of least significant bits; and decoding the payload of the physical broadcast channel based on the at least one partial repetition of the payload.

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