METHOD FOR REDUCING POWER CONSUMPTION IN A MULTI- MODE DEVICE

    公开(公告)号:CA2546311A1

    公开(公告)日:2005-06-09

    申请号:CA2546311

    申请日:2004-11-24

    Applicant: QUALCOMM INC

    Abstract: Method for reducing power consumption in a multimode device is disclosed. The multimode device includes a COMM1 component and a COMM2 component. In one aspect, a COMM1 component may be a UWB component and a COMM2 component may be a CDMA component. According to a disclosed embodiment, the time for a next scheduled COMM1 wakeup process to be performed by a COMM1 module is established. Thereafter, if the next COMM1 wakeup process is scheduled to be performed before the next COMM2 wakeup process, a COMM2 wakeup process is synchronized to be performed by a COMM2 module at the same time as the next COMM1 wakeup process. Following, when the time arrives for the COMM1 module to perform the next COMM1 wakeup process, the COMM2 module also performs the COMM2 wakeup process.

    Embedded wake-up signaling
    14.
    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.

    Interference management with adaptive resource block allocation

    公开(公告)号:AU2017254071A1

    公开(公告)日:2018-09-27

    申请号:AU2017254071

    申请日:2017-03-07

    Applicant: QUALCOMM INC

    Abstract: Certain aspects of the present disclosure relate to methods and apparatus for interference management with adaptive resource block (RB) allocation. In an exemplary method, a base station (BS) obtains an indication that downlink transmissions to a first user equipment (UE) potentially interfere with uplink transmissions by a second UE, the BS dynamically allocates, based on the indication, a first set of one or more resource blocks (RBs) for the downlink transmissions to the first UE, and the BS then transmits an indication of the first set of RBs to the first UE. Other aspects, embodiments, and features are also claimed and described.

    17.
    发明专利
    未知

    公开(公告)号:AT456167T

    公开(公告)日:2010-02-15

    申请号:AT05852444

    申请日:2005-11-29

    Applicant: QUALCOMM INC

    Abstract: An elliptic dipole antenna, comprising: a poise and counterpoise each having an elliptical shape; and a substrate supporting the poise and counterpoise, the substrate having a closed three-dimensional shape.

    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.

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