Beamforming triggering for wireless devices

    公开(公告)号:US10448303B2

    公开(公告)日:2019-10-15

    申请号:US15862084

    申请日:2018-01-04

    Abstract: Certain aspects of the present disclosure provide methods and apparatus for triggering beamforming for a wireless device. For example, an apparatus for wireless communications generally includes a processing system configured to monitor one or more parameters associated with a link between the apparatus and a wireless device, and update a schedule for performing beamforming training with the wireless device based at least in part on the one or more parameters. The apparatus may further include at least one interface configured to exchange frames between the apparatus and the wireless device as part of the beamforming training performed according to the schedule that is updated.

    Fast training on multi-antenna systems

    公开(公告)号:US10361761B2

    公开(公告)日:2019-07-23

    申请号:US15861259

    申请日:2018-01-03

    Abstract: Certain aspects of the present disclosure relate to methods and apparatus for performing beamforming training in multi-antenna wireless devices. For example, an apparatus for wireless communication may include a first interface configured to obtain, from each of a plurality of radio frequency (RF) modules, a first information regarding detection of one or more pilot signals via at least one antenna element at a respective one of the plurality of RF modules. The apparatus may also include a processing system configured to process the first information obtained from the plurality of RF modules to generate second information to synchronize the plurality of RF modules, and a second interface configured to provide the second information to the plurality of RF modules.

    Re-channelization of sub-carriers

    公开(公告)号:US10244531B2

    公开(公告)日:2019-03-26

    申请号:US15247469

    申请日:2016-08-25

    Abstract: Certain aspects of the present disclosure provide a method for wireless communications. The method comprises generating a frame comprising a first portion and a second portion. The method also comprises outputting the first portion of the frame for transmission on at least one channel, shifting a center frequency of the at least one channel, and outputting the second portion of the frame for transmission on the at least one channel after the center frequency shift.

    Channel estimation
    6.
    发明授权

    公开(公告)号:US09825782B2

    公开(公告)日:2017-11-21

    申请号:US15219202

    申请日:2016-07-25

    Abstract: Certain aspects of the present disclosure provide an apparatus for wireless communications. The apparatus comprises an interface configured to receive a plurality of channel estimation sequences, wherein each one of the plurality of channel estimation sequences is received on a respective one of a plurality of channels, each one of the plurality of channels having a respective one of a plurality of frequency bands. The apparatus also comprises a processing system configured to generate a channel estimation for each one of the plurality of channels using the respective one of the plurality of channel estimation sequences, and to generate a collective channel estimation based on the channel estimations.

    RE-CHANNELIZATION OF SUB-CARRIERS
    7.
    发明申请
    RE-CHANNELIZATION OF SUB-CARRIERS 审中-公开
    子载体的重新通道化

    公开(公告)号:US20170070995A1

    公开(公告)日:2017-03-09

    申请号:US15247469

    申请日:2016-08-25

    Abstract: Certain aspects of the present disclosure provide a method for wireless communications. The method comprises generating a frame comprising a first portion and a second portion. The method also comprises outputting the first portion of the frame for transmission on at least one channel, shifting a center frequency of the at least one channel, and outputting the second portion of the frame for transmission on the at least one channel after the center frequency shift.

    Abstract translation: 本公开的某些方面提供了一种用于无线通信的方法。 该方法包括生成包括第一部分和第二部分的框架。 该方法还包括输出帧的第一部分以在至少一个信道上进行传输,移位至少一个信道的中心频率,并且在中心频率之后输出用于在至少一个信道上传输的帧的第二部分 转移。

    Co-existence of millimeter wave communication and radar

    公开(公告)号:US11375543B2

    公开(公告)日:2022-06-28

    申请号:US15844038

    申请日:2017-12-15

    Abstract: Various aspects of the disclosure relate to co-existence of millimeter wave (mmW) communication and radar. In some aspects, a device that supports mmW communication and radar operations may determine whether or when to conduct radar operations based on information obtained about a nearby mmW network. For example, prior to sending radar signals, the device may monitor for mmW communication signals. As another example, the device may send at least one mmW communication signal to reserve a communication medium for subsequent radar operations. As yet another example, the device may conduct radar operations during idle or allocated time periods defined by the mmW network.

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