Control of envelope tracker PMIC
    11.
    发明授权

    公开(公告)号:US10291184B1

    公开(公告)日:2019-05-14

    申请号:US15866951

    申请日:2018-01-10

    Abstract: A tracker circuit configured to provide a variable supply voltage to a power amplifier (PA) circuit is disclosed. The tracker circuit comprises a predefined state machine circuit comprising a plurality of states mapped in accordance with transitions associated with a predefined mapping scheme. In some embodiments, the plurality of states of the state machine circuit identify one or more operational modes associated with the tracker circuit, wherein the one or more operational modes comprises one or more voltage levels respectively associated therewith. In some embodiments, the one or more operational modes comprises at least two active operational modes. In some embodiments, a transition between the one or more operational modes of the tracker circuit is dictated by a decoding of a digital selection signal received from a digital communication interface associated therewith.

    Triggering of an uplink pair of packets in a wireless local area network

    公开(公告)号:US10135563B2

    公开(公告)日:2018-11-20

    申请号:US15279174

    申请日:2016-09-28

    Inventor: Ilan Sutskover

    Abstract: Apparatuses, methods, and computer readable media for triggering of an uplink pair of packets in a wireless local area network. An apparatus is disclosed including processing circuitry configured to: encode a trigger frame, the trigger frame identifying stations, uplink (UL) resource unit (RUs), first modulation and coding schemes (MCSs) for a first multi-user (MU) UL transmission, and second MCSs for a second MU UL transmission. The processing circuitry may be further configured to transmit the trigger frame to the stations. The processing circuitry may be further configured to decode first UL packets from the stations, wherein the first UL packets are encoded with the first MCSs, and decode second UL packets from the stations, where the second UL packets are encoded with the second MCSs, and wherein each of the first UL packets and a corresponding second UL packet is to be received within a same corresponding UL RU.

    TRANSMIT POWER CONTROL FOR UPLINK TRANSMISSIONS

    公开(公告)号:US20170289926A1

    公开(公告)日:2017-10-05

    申请号:US15626243

    申请日:2017-06-19

    Abstract: Methods, apparatuses, computer readable media for uplink transmission power control in a wireless network. An apparatus of a wireless device comprising processing circuitry is disclosed. The processing circuitry is configured to decode a trigger frame from an access point for an uplink communication, the trigger frame comprising an uplink resource allocation for the station, the uplink resource allocation including common information and per station information, the common information including an indication of a maximum receive power at the access point, the per station information comprising an identification of the station, and an indication of a resource unit (RU). The processing circuitry may be further configured to: encode an uplink (UL) physical layer convergence procedure (PLCP) protocol data unit (PPDU)(UL-PPDU) in accordance with the indication of the RU. The processing circuitry may be further configured to: determine a transmit power for the UL-PPDU based on the maximum receive power.

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