HIGH EFFICIENCY TRANSMISSION MODE SUPPORT

    公开(公告)号:SG11202111613UA

    公开(公告)日:2021-12-30

    申请号:SG11202111613U

    申请日:2020-05-22

    Applicant: QUALCOMM INC

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may support two different modes of operation (e.g., a normal transmission efficiency mode, a high transmission efficiency mode, etc.) either controlled by a network or the UE. The UE may transmit an indication of a capability of supporting the different modes of operation, where the network or the UE determine to use which mode of operation to use based on the transmitted capability. For example, the network may transmit an explicit indication of which mode of operation for the UE to use and/or may transmit an indication of the modes of operation, where the UE determines which mode of operation to use after receiving the indication. Additionally, the UE may determine which mode of operation to use based on being scheduled within or outside of a restricted bandwidth allocated to a mode of operation.

    Suporte de modo de transmissão de alta eficiência

    公开(公告)号:BR112021023150A2

    公开(公告)日:2022-01-04

    申请号:BR112021023150

    申请日:2020-05-22

    Applicant: QUALCOMM INC

    Abstract: suporte de modo de transmissão de alta eficiência. trata-se de métodos, sistemas e dispositivos para comunicações sem fio. um equipamento de usuário (ue) pode suportar dois modos de operação diferentes (por exemplo, um modo de eficiência de transmissão normal, um modo de eficiência de alta transmissão, etc.) seja controlado por uma rede ou o ue. o ue pode transmitir uma indicação de uma capacidade de suporte dos diferentes modos de operação, em que a rede ou o ue determina qual modo de operação usar com base na capacidade transmitida. por exemplo, a rede pode transmitir uma indicação explícita de qual modo de operação para o ue usar e/ou pode transmitir uma indicação dos modos de operação, em que o ue determina qual modo de operação usar após receber a indicação. adicionalmente, o ue pode determinar qual modo de operação usar com base no fato de ser programado dentro ou fora de uma largura de banda restrita alocada para um modo de operação.

    Embedded wake-up signaling
    4.
    发明专利

    公开(公告)号:AU2016280523B2

    公开(公告)日:2018-12-20

    申请号:AU2016280523

    申请日:2016-05-20

    Applicant: QUALCOMM INC

    Abstract: When embedding a signal into a selected subcarrier of a multicarrier downlink waveform of regular data/control signaling, a base station modulates the embedded signal with a different modulation scheme than the other data in the downlink waveform. The base station nulls adjacent subcarriers to minimize interference at a low-power wake-up receiver of an IOE device(s). The IOE device wakes up the low-power wake-up receiver at scheduled times to listen for the signal. For synchronization signals, the IOE device corrects a local clock based on a correlation value of the signal to a predetermined sequence. For wake-up signals, the IOE device correlates whatever is detected at the antenna to a predetermined sequence and compares the correlation value to a predetermined threshold. If the threshold is met, the IOE device registers a wake-up signal and wakes the primary transceiver of the device. If not, the receiver goes back to sleep.

    High efficiency transmission mode support

    公开(公告)号:AU2020285654A1

    公开(公告)日:2021-11-25

    申请号:AU2020285654

    申请日:2020-05-22

    Applicant: QUALCOMM INC

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may support two different modes of operation (e.g., a normal transmission efficiency mode, a high transmission efficiency mode, etc.) either controlled by a network or the UE. The UE may transmit an indication of a capability of supporting the different modes of operation, where the network or the UE determine to use which mode of operation to use based on the transmitted capability. For example, the network may transmit an explicit indication of which mode of operation for the UE to use and/or may transmit an indication of the modes of operation, where the UE determines which mode of operation to use after receiving the indication. Additionally, the UE may determine which mode of operation to use based on being scheduled within or outside of a restricted bandwidth allocated to a mode of operation.

    Embedded wake-up signaling
    6.
    发明专利

    公开(公告)号:AU2016280523A1

    公开(公告)日:2017-11-23

    申请号:AU2016280523

    申请日:2016-05-20

    Applicant: QUALCOMM INC

    Abstract: When embedding a signal into a selected subcarrier of a multicarrier downlink waveform of regular data/control signaling, a base station modulates the embedded signal with a different modulation scheme than the other data in the downlink waveform. The base station nulls adjacent subcarriers to minimize interference at a low-power wake-up receiver of an IOE device(s). The IOE device wakes up the low-power wake-up receiver at scheduled times to listen for the signal. For synchronization signals, the IOE device corrects a local clock based on a correlation value of the signal to a predetermined sequence. For wake-up signals, the IOE device correlates whatever is detected at the antenna to a predetermined sequence and compares the correlation value to a predetermined threshold. If the threshold is met, the IOE device registers a wake-up signal and wakes the primary transceiver of the device. If not, the receiver goes back to sleep.

    SWITCHED, SIMULTANEOUS AND CASCADED INTERFERENCE CANCELLATION
    7.
    发明申请
    SWITCHED, SIMULTANEOUS AND CASCADED INTERFERENCE CANCELLATION 审中-公开
    切换,同时和CASCADED干扰消除

    公开(公告)号:WO2016118365A3

    公开(公告)日:2016-09-22

    申请号:PCT/US2016013106

    申请日:2016-01-12

    Applicant: QUALCOMM INC

    CPC classification number: H04B1/126 H04B1/406 H04B1/525

    Abstract: Aspects of the disclosure are directed to interference cancellation and wireless communication. A method of performing analog interference cancellation in a wireless communications device having a transmitter and a receiver includes receiving a reference signal representative of an interfering signal transmitted by the transmitter, selecting a first target interference type from one of a plurality of interference types affecting a an RF signal received by the receiver, configuring a first filter of an interference cancellation circuit using a coefficient computed based on the first target interference type, and cancelling interference in the RF signal using an output of the first filter. Coefficient computation may be performed in a switched manner between analog and digital domain, simultaneously in multiple domains, or in a cascaded manner that provides digital interference cancellation.

    Abstract translation: 本公开的方面涉及干扰消除和无线通信。 在具有发射机和接收机的无线通信设备中执行模拟干扰消除的方法包括接收表示由发射机发送的干扰信号的参考信号,从影响一个或多个干扰的多个干扰类型中的一个选择第一目标干扰类型 由接收机接收的RF信号,使用基于第一目标干扰类型计算的系数来配置干扰消除电路的第一滤波器,以及使用第一滤波器的输出来消除RF信号中的干扰。 系数计算可以以模拟和数字域之间的切换方式,同时在多个域中,或以提供数字干扰消除的级联方式执行。

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