MILLIMETER WAVE BEAM TRACKING AND BEAM SWEEPING

    公开(公告)号:US20210028850A1

    公开(公告)日:2021-01-28

    申请号:US17040457

    申请日:2018-06-29

    Abstract: Aspects of mmWave beam tracking and beam sweeping are described, for example, spatial searching operations, directional beam forming, complex channel measurement operations, and adaptive power savings. Some aspects include using priori information for mmWave beam tracking and beam sweeping. Some aspects include using priori information to modify a superset of beam criteria to obtain a subset of beam criteria, select a spatial region according to the subset of beam criteria, and initiate a spatial searching operation within the spatial region for establishing a communication link. Some aspects include obtaining complex channel measurements of beams and combining the measurements with priori information to determine a beam for use in a communication link. Some aspects include providing signals from Nr over K1 input/output (IO) links and receiving signals over K1 IO

    Time-sliced WiFi associations for make-before-break handover
    2.
    发明授权
    Time-sliced WiFi associations for make-before-break handover 有权
    时差切换的WiFi关联

    公开(公告)号:US09408111B2

    公开(公告)日:2016-08-02

    申请号:US14127599

    申请日:2013-05-29

    Inventor: Brent Elliott

    CPC classification number: H04W36/0016 H04W36/0088 H04W60/00

    Abstract: Embodiments of a WiFi system and method for time-sliced associations for make-before-break handover in the WiFi system are generally described herein. In some embodiments, the method monitors metrics of a serving channel of the WiFi system to determine whether to increase a channel scanning rate of target channels of the WiFi system. The channel scanning rate of the target channel may be increased in response to the metrics. A time-sliced association with one or more target cells on the target channel may be performed while an association with a serving cell on the serving channel may be maintained. The wireless client may be transitioned from the serving cell to the target cell in response to the metrics while obscuring the complexity from the device operating system and active applications.

    Abstract translation: 这里一般地描述用于WiFi系统中的中断前切换的时间分片关联的WiFi系统和方法的实施例。 在一些实施例中,该方法监视WiFi系统的服务信道的度量以确定是否增加WiFi系统的目标信道的信道扫描速率。 可以响应于度量而增加目标信道的信道扫描速率。 可以在可以维持与服务信道上的服务小区的关联的同时执行与目标信道上的一个或多个目标小区的时间分片关联。 无线客户端可以响应于度量而从服务小区过渡到目标小区,同时掩盖来自设备操作系统和活动应用的复杂性。

    MILLIMETER WAVE BEAM TRACKING AND BEAM SWEEPING

    公开(公告)号:US20220247476A1

    公开(公告)日:2022-08-04

    申请号:US17676379

    申请日:2022-02-21

    Abstract: Aspects of mmWave beam tracking and beam sweeping are described, for example, spatial searching operations, directional beam forming, complex channel measurement operations, and adaptive power savings. Some aspects include using priori information for mmWave beam tracking and beam sweeping. Some aspects include using priori information to modify a superset of beam criteria to obtain a subset of beam criteria, select a spatial region according to the subset of beam criteria, and initiate a spatial searching operation within the spatial region for establishing a communication link. Some aspects include obtaining complex channel measurements of beams and combining the measurements with priori information to determine a beam for use in a communication link. Some aspects include providing signals from Nr over K1 input/output (IO) links and receiving signals over K1 IO links, and combining signals received over the K1 IO links, using a compression matrix, to generate signals over K IO links.

    Regulatory limit compliant packet priority-based adaptive transmit power controller

    公开(公告)号:US12207203B2

    公开(公告)日:2025-01-21

    申请号:US17398495

    申请日:2021-08-10

    Abstract: A wireless device includes one or more antennas coupled to a transmit (TX) chain. The TX chain is configured to generate output RF signals using baseband signals. The TX chain includes a TX power controller configured to classify a packet of the output RF signals into a priority category of a plurality of priority categories based on priority information within the packet. The TX power controller is further to determine a time average specific absorption rate (TAS) energy budget of the wireless device. The TAS energy budget is based on a pre-configured regulatory power limit (e.g., SAR transmit power limit) of the wireless device over a time interval. Transmission power for transmitting the packet is determined based on the priority category and the TAS energy budget. The packet is encoded for transmission via the one or more antennas using the determined transmission power.

    Millimeter wave beam tracking and beam sweeping

    公开(公告)号:US11770174B2

    公开(公告)日:2023-09-26

    申请号:US17676379

    申请日:2022-02-21

    CPC classification number: H04B7/0695 H04B7/088

    Abstract: Aspects of mmWave beam tracking and beam sweeping are described, for example, spatial searching operations, directional beam forming, complex channel measurement operations, and adaptive power savings. Some aspects include using priori information for mmWave beam tracking and beam sweeping. Some aspects include using priori information to modify a superset of beam criteria to obtain a subset of beam criteria, select a spatial region according to the subset of beam criteria, and initiate a spatial searching operation within the spatial region for establishing a communication link. Some aspects include obtaining complex channel measurements of beams and combining the measurements with priori information to determine a beam for use in a communication link. Some aspects include providing signals from Nr over K1 input/output (IO) links and receiving signals over K1 IO links, and combining signals received over the K1 IO links, using a compression matrix, to generate signals over K IO links.

    Open and encrypted wireless network access
    10.
    发明授权
    Open and encrypted wireless network access 有权
    打开和加密的无线网络访问

    公开(公告)号:US09510194B2

    公开(公告)日:2016-11-29

    申请号:US14119543

    申请日:2013-06-28

    Inventor: Brent Elliott

    Abstract: Embodiments of a system and method for establishing secure communications between devices via a wireless network are generally described herein. In some embodiments a device may transmit a public use credential to a second device to establish a secure device-to-device communication session. In some embodiments a device may prompt a user to provide a network-specific credential or utilize a public use credential to establish a communication session with an access point. In some embodiments a communication module in a device may automatically establish a connection with an access point utilizing a public use credential in response to a previously established relationship with the access point. In some embodiments a plurality of devices may establish unique encrypted communication connections with an access point utilizing an identical public use credential. In some embodiments an access point may provide a certificate identifying the access point to a device utilizing a public use credential.

    Abstract translation: 本文通常描述用于经由无线网络在设备之间建立安全通信的系统和方法的实施例。 在一些实施例中,设备可以向第二设备发送公共使用凭证以建立安全的设备到设备通信会话。 在一些实施例中,设备可以提示用户提供特定于网络的凭证或利用公共使用凭证来建立与接入点的通信会话。 在一些实施例中,设备中的通信模块可以响应于与接入点的先前建立的关系,利用公共使用凭证自动建立与接入点的连接。 在一些实施例中,多个设备可以利用相同的公共使用凭证与接入点建立唯一的加密通信连接。 在一些实施例中,接入点可以提供使用公共使用凭证来识别到设备的接入点的证书。

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