SYSTEMS AND METHODS FOR INTERFERENCE MITIGATION FOR NON-MEMBER USER EQUIPMENT DEVICES IN THE VICINITY OF CLOSED ACCESS SMALL CELLS

    公开(公告)号:US20230014207A1

    公开(公告)日:2023-01-19

    申请号:US17377150

    申请日:2021-07-15

    Abstract: A device may include a processor configured to determine that a user equipment (UE) device, attached to a base station, is within a coverage area of a small cell operating on a first channel, and that the UE device is not a member of the small cell and is experiencing interference on the first channel. The processor may be further configured to send an instruction to the UE device to provide a measurement report for base stations operating on another band or channel different from the first channel; receive a measurement report from the UE device identifying one or more neighboring base stations operating on the other band or channel; and perform a handover of the UE device to a neighboring base station, wherein the UE device is to communicate with the neighboring base station using the other band or channel.

    Inter user interference control techniques

    公开(公告)号:US11496940B2

    公开(公告)日:2022-11-08

    申请号:US17125767

    申请日:2020-12-17

    Abstract: Aspects of the present disclosure implement techniques of a new 3D waveform coding scheme that leverages the spatial properties of 5G NR systems. Specifically, in 5G systems, each UE location may be characterized by three parameters: propagation delay (tp), angle of elevation (θ), and angle of azimuth (φ). Global coding matrix may be generated by linear combination of these three attributes and a unique lattice code may be generated for each UE at different locations from the base station. Thus, considering the coding gain increases with increasing the distance between the codes, aspects of the present disclosure take advantage of geometrical properties of lattice. Particularly, within the 3D waveform coding, if lattice distance between co-beamed UEs is determined to be greater than threshold radius, a conjugate lattice code for the UEs may be applied in accordance with aspects of the present disclosure.

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