System and Method for Uplink Data Scheduling for Grant Free Transmission

    公开(公告)号:US20180049239A1

    公开(公告)日:2018-02-15

    申请号:US15678452

    申请日:2017-08-16

    Abstract: A method and system provide determining whether to pursue grant free transmission in accordance with a size of at least one packet in a first buffer of at least one buffer and determining a size of a grant free transport block (GFTB) in accordance with a configuration of radio resources available for grant free transmission in instances where grant free transmission is to be utilized. The method also includes populating the GFTB with first data from at least one of the buffers to produce a populated GFTB and transferring the GFTB from a media access control (MAC) layer to a physical layer (PHY).

    Device/UE-oriented beam recovery and maintenance mechanisms

    公开(公告)号:US12191969B2

    公开(公告)日:2025-01-07

    申请号:US17453757

    申请日:2021-11-05

    Abstract: Aspects of this disclosure provide techniques for detecting and recovering from beam-failure events. In some embodiments, motion sensor information generated by motion sensors on a UE is used to detect, predict, and/or recover from a beam failure event that results, or would otherwise result, from movement of the UE. The motion sensor information may be used to adjust a current beam direction used by the UE to transmit or receive a signal, or to determine a recommendation for adjusting a current beam direction of the base station. The motion sensor information may be generated by any sensor that detects a movement of the UE, such as a gyroscope, an accelerometer, a magnetometer, a global positioning system (GPS) sensor, a global navigation satellite system (GNSS) sensor, or any other device that detects a change in position/orientation of the UE.

    Observed time difference of arrival (OTDOA) positioning in wireless communication networks

    公开(公告)号:US12061279B2

    公开(公告)日:2024-08-13

    申请号:US17724148

    申请日:2022-04-19

    CPC classification number: G01S5/0045 G01S5/0236 G01S5/10

    Abstract: Aspects of the disclosure provide a method for observed time difference of arrival (OTDOA) positioning. The method can include receiving from a serving cell of a first network assistance data for measuring time difference of arrival of positioning reference signals (PRSs) received from a plurality of neighboring cells of a second network, receiving from the serving cell a gap pattern for decoding a master information block (MIB) of a first neighboring cell of the plurality of neighboring cells, or a system frame number (SFN) offset of the first neighboring cell, and determining an SFN timing of the first neighboring cell based on the gap pattern for decoding the MIB of the first neighboring cell or the SFN offset of the first neighboring cell.

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