ADAPTIVE PHASE-LOCKED LOOP BANDWIDTH CONTROL

    公开(公告)号:WO2020247144A1

    公开(公告)日:2020-12-10

    申请号:PCT/US2020/031842

    申请日:2020-05-07

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine at least one of an orthogonal frequency division multiplexing (OFDM) parameter associated with the UE or a modem function associated with a modem of the UE. The UE may control a loop bandwidth of a phase-locked loop (PLL), used to generate a tunable radio frequency (RF) carrier frequency used by the UE to communicate synchronously with a base station, based at least in part on at least one of the OFDM parameter or the modem function. Numerous other aspects are provided.

    FLEXIBLE BEAMFORMING ARCHITECTURE
    2.
    发明申请

    公开(公告)号:WO2021011161A1

    公开(公告)日:2021-01-21

    申请号:PCT/US2020/039277

    申请日:2020-06-24

    Abstract: An apparatus is disclosed for implementing a flexible beamforming architecture. In an example aspect, the apparatus comprises an antenna array comprising a first antenna element with a first feed port and a second antenna element with a second feed port. The apparatus also comprises a wireless transceiver with a first dedicated transceiver path coupled to the first feed port and a second dedicated transceiver path coupled to the second feed port. The wireless transceiver also comprises a flexible beamforming network configured to selectively be in a first configuration that couples both the first dedicated transceiver path and the second dedicated transceiver path to a first intermediate transceiver path of the wireless transceiver, and be in a second configuration that connects the first dedicated transceiver path to the first intermediate transceiver path and connects the second dedicated transceiver path to a second intermediate transceiver path of the wireless transceiver.

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