Communication overhead reduction apparatus, systems, and methods
    51.
    发明授权
    Communication overhead reduction apparatus, systems, and methods 有权
    通信开销降低装置,系统和方法

    公开(公告)号:US08948195B2

    公开(公告)日:2015-02-03

    申请号:US13758823

    申请日:2013-02-04

    Abstract: An apparatus and a system, as well as a method and article, may operate to transmit a first number of training symbols corresponding to a first number of communication chains to solicit a response including a second number of training symbols corresponding to a second number of communication chains. The first and second number of communication chains may form a portion of a multiple-input, multiple-output (MIMO) system.

    Abstract translation: 装置和系统以及方法和文章可以操作以发送对应于第一数量的通信链的第一数量的训练符号以征求包括对应于第二数量的通信的第二数量的训练符号的响应 链条 第一和第二数量的通信链可以形成多输入多输出(MIMO)系统的一部分。

    Robust ultrasound communication signal format

    公开(公告)号:US11316594B2

    公开(公告)日:2022-04-26

    申请号:US16621412

    申请日:2018-06-08

    Abstract: Methods and apparatus are described for ultrasound transmission. A bit packet is created from received data. A cyclic redundancy check (CRC) is added to the bit packet based on the input data. The bit packet is encoded with forward error correction. The encoded bit packet is block interleaved to create a bit stream. The bit stream is converted into symbols. Each symbol is mapped to a dual tone multi frequency (DTMF). A first audio buffer based upon the DTMF is created. The audio buffer is provided for output.

    Detecting an object on a wireless charging device

    公开(公告)号:US10218228B2

    公开(公告)日:2019-02-26

    申请号:US15200868

    申请日:2016-07-01

    Abstract: A power transmitting device is disclosed comprising: one or more coils; at least one memory that stores computer-executable instructions; and at least one processor configured to access the at least one memory. The at least one processor may be configured to execute the computer-executable instructions to: cause to send to a first device a first load measurement request at a first instance and a second load measurement request at a second instance. The computer-executable instructions may cause the processor to receive a first load measurement associated with the first load measurement request and a second load measurement associated with the second load measurement request. The computer-executable instructions may cause the processor to determine a first average measurement of the first load measurement and the second load measurement. The computer-executable instructions may cause the processor to send to a second device a third load measurement request at a third instance and a fourth load measurement request at a fourth instance. The computer-executable instructions may cause the processor to receive a third load measurement associated with the third load measurement request and a fourth load measurement associated with the fourth load measurement request. The computer-executable instructions may cause the processor to determine a second average measurement of the third load measurement and the fourth load measurement. The computer-executable instructions may cause the processor to perform a load measurement of the one or more coils of the power transmitting device. The computer-executable instructions may cause the processor to determine a presence of one or more rogue devices based at least in part on a comparison of the load measurement and an aggregate of the first average measurement and the second average measurement.

    Method, system and apparatus for wireless charging notification

    公开(公告)号:US10153654B2

    公开(公告)日:2018-12-11

    申请号:US14978977

    申请日:2015-12-22

    Abstract: The disclosure generally relates to methods, system and apparatus to optimize wireless charging by providing user notification when wireless charging efficiency is compromised. In an exemplary embodiment, the charging efficiency value of a device under charge (DUC) is calculated. When the charging efficiency value drops below a predefined threshold, the user is notified to relocate the DUC to a new location with respect to the Power Transmission Unit (PTU) to enhance charging efficiency. In another embodiment, a PTU charging efficiency map is generated to help guide the user for optimal wireless charging.

    Systems and methods for device provisioning

    公开(公告)号:US09955293B2

    公开(公告)日:2018-04-24

    申请号:US14614162

    申请日:2015-02-04

    CPC classification number: H04W4/02 G01S15/00 H04W8/005

    Abstract: The present disclosure relates to computer-implemented systems and methods for device provisioning. The method may include receiving, by a computer, a selection instructions to detect wireless devices. The computer may include one or more processors, a radio transceiver, and a microphone. The method may also include identifying, by the radio transceiver, a plurality of wireless devices. Additionally, the method may include transmitting, by the radio transceiver to the wireless devices, respective requests for inaudible audio signal transmission. The method may also include receiving, by the microphone, a first inaudible audio signal from a first wireless device of the plurality of wireless devices. Further still, the method may include determining, based at least in part on the first inaudible audio signal, that the first wireless device is located in the same room as the user device.

    Using adaptive channel selection to enhance the performance of wireless docking
    59.
    发明授权
    Using adaptive channel selection to enhance the performance of wireless docking 有权
    使用自适应频道选择来增强无线对接的性能

    公开(公告)号:US09514079B2

    公开(公告)日:2016-12-06

    申请号:US13631473

    申请日:2012-09-28

    Abstract: An Adaptive Channel Selection (ACS) system is disclosed. A computing device uses wireless docking to provide a separate monitor and full-size input devices. The computing device requests docking, receives data wirelessly from the full-size input devices, and provides compressed video display data wirelessly for display on the separate monitor. An adaptive docking adapter receives and decodes compressed video display data and provides the decoded compressed video display data to a separate monitor for display. A wireless connection is disposed between the computing device and the adaptive docking adapter to provide wireless transmission of signals between the computing device and the adaptive docking adapter.

    Abstract translation: 公开了一种自适应信道选择(ACS)系统。 计算设备使用无线对接来提供单独的监视器和全尺寸输入设备。 计算设备请求对接,从全尺寸输入设备无线接收数据,并提供无线的压缩视频显示数据,以便在单独的监视器上显示。 自适应对接适配器接收并解码压缩的视频显示数据,并将经解码的压缩视频显示数据提供给单独的监视器以进行显示。 在计算设备和自适应对接适配器之间设置无线连接以在计算设备和自适应对接适配器之间提供信号的无线传输。

    WIRELESS DISPLAY ADAPTER DEVICE
    60.
    发明申请
    WIRELESS DISPLAY ADAPTER DEVICE 审中-公开
    无线显示适配器设备

    公开(公告)号:US20160350058A1

    公开(公告)日:2016-12-01

    申请号:US15089395

    申请日:2016-04-01

    Abstract: The present disclosure relates to a wireless display adapter device including at least one processor and at least one memory element, wherein the wireless display adapter device is configured to: transmit a beacon signal from the wireless display adapter device, wherein the wireless display adapter device is in a sleep mode of operation; receive a connection request from a user device; initiate wake up of the wireless display adapter device from the sleep mode to an active mode responsive to receiving the connection request from the user device; and establish a connection between the wireless display adapter device and the user device using a wireless connection.

    Abstract translation: 本公开涉及一种包括至少一个处理器和至少一个存储器元件的无线显示适配器设备,其中所述无线显示适配器设备被配置为:从所述无线显示适配器设备传输信标信号,其中所述无线显示适配器设备是 在睡眠模式下; 从用户设备接收连接请求; 响应于从用户设备接收到连接请求,启动无线显示适配器设备从睡眠模式唤醒到活动模式; 并且使用无线连接在无线显示适配器设备和用户设备之间建立连接。

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