Connection establishment for layer 2 UE-to-network relay

    公开(公告)号:US12219625B2

    公开(公告)日:2025-02-04

    申请号:US17474866

    申请日:2021-09-14

    Abstract: A method of connection establishment through a relay UE for a remote UE is proposed. The remote and relay UEs first perform discovery and establish a PC5 radio resource control (PC5-RRC) connection. Upon receiving a request from the remote UE, the relay UE and a serving gNB perform a relaying procedure for establishment of the remote UE's signalling radio bearer 1 (SRB1). The relay UE configures PC5 RLC channels for relaying of SRB1 towards the remote UE. The remote UE then enters an RRC_CONNECTED state. The remote UE and gNB establish security. The gNB configures additional data radio bearers (DRBs) for relaying. The relay UE configures PC5 RLC channels for relaying of the additional DRBs towards the remote UE. The DRBs can then be used for exchange of data between the remote UE and the gNB.

    Method and user equipment for scheduling with multiple cells

    公开(公告)号:US12219591B2

    公开(公告)日:2025-02-04

    申请号:US17718289

    申请日:2022-04-11

    Applicant: MEDIATEK INC.

    Inventor: Chi-Hsuan Hsieh

    Abstract: Method and user equipment (UE) are provided for scheduling with multiple cells. In particular, a UE can connect to a plurality of cells in a network. The UE can determine a specific slot for receiving a CSI-RS from a first cell. An index of the specific slot is n+X+L while n is an index of a slot for receiving a DCI from a second cell, X is a slot offset for triggering the CSI-RS and L includes parameters associated with SCSs of the first cell and the second cell. The UE can receive the CSI-RS from the first cell in the specific slot.

    Method for channel state information measurement and computation for high mobility

    公开(公告)号:US12149475B2

    公开(公告)日:2024-11-19

    申请号:US17752819

    申请日:2022-05-24

    Applicant: MEDIATEK INC.

    Abstract: A method of downlink channel state information (DL CSI) computation and reporting is proposed to support high velocity in new radio (NR) systems. In a first novel aspect, two CSI reference slots are defined. CSI reference slot for CSI measurement is defined for determining which CSI-RS/SSB occasion(s) is used for computing CSI. CSI reference slot for CSI computation is defined for determining the slot where UE assumes the CSI computation should be based upon the channel at that time onwards. In a second novel aspect, UE can be configured with a CSI computation period consisting of one or N slots and can be divided into multiple sub-periods without overlap. UE can be configured to compute and report wideband CSI and subband CSI for the whole CSI computation period and/or for each sub-period.

    Slope, p-component and s-component measurement

    公开(公告)号:US12146830B2

    公开(公告)日:2024-11-19

    申请号:US17685719

    申请日:2022-03-03

    Abstract: An optical scanning system including a radiating source capable of outputting a source light beam, a de-scan lens that is configured to output a de-scanned light beam, the de-scanned light beam is created by focusing light reflected from the sample and the de-scan lens is located approximately one focal length of the de-scan lens from an irradiation location where the light beam irradiates the sample, a focusing lens that is configured to output a focused light beam, a collimating lens that is configured to output a collimated light beam, a polarizing beam splitter that is configured to be irradiated by the collimated light beam, and a detector that is configured to be irradiated by at least a portion of the collimated light beam that is not reflected by the polarizing beam splitter.

    Elastic tubular liner for rehabilitating a pipeline

    公开(公告)号:US12123536B2

    公开(公告)日:2024-10-22

    申请号:US17698781

    申请日:2022-03-18

    Abstract: A lining tube for rehabilitating pipelines includes inner, outer, and middle tube layers. The middle tube layer includes a seamless fabric formed from warp threads and weft threads. The warp threads run in a longitudinal direction and the weft threads run in a circumferential direction relative to the lining tube. The weft threads exhibit a greater elasticity than do the warp threads. The lining tube is capable of expanding in diameter by up to 50% from a pressureless state to a pressurized state without tearing or rupturing. A method for retrofitting a pipeline involves pulling a lining tube into the pipeline, expanding the lining tube using pressurized air so as to press an outer tube layer of the lining tube against an inside surface of the pipeline, and maintaining the lining tube in a pressurized state using the pressurized air until a resin in the lining tube cures and hardens.

    Method for removing electronic components connected to a circuit board

    公开(公告)号:US12023756B2

    公开(公告)日:2024-07-02

    申请号:US17164159

    申请日:2021-02-01

    Abstract: A device for removing a defective electronic component from a circuit board includes a vacuum suction nozzle, a laser beam emitter and an infrared temperature sensor. The vacuum suction nozzle has a suction opening at which suction is generated. The suction opening is dimensioned to be larger than the defective electronic component. The laser beam emitter is oriented so as to emit a laser beam out the suction opening towards the electronic component on the circuit board. The temperature sensor measures the temperature of the electronic component based on infrared radiation emitted from around the electronic component. A method for removing the defective electronic component from the circuit board includes positioning the suction opening over the electronic component and directing the laser beam through the suction opening and onto the electronic component so as to heat and detach the electronic component, which is then sucked into the vacuum suction nozzle.

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