Method and Device for Implementation of Adaptive Frequency Hopping by Power Spectral Density
    3.
    发明申请
    Method and Device for Implementation of Adaptive Frequency Hopping by Power Spectral Density 有权
    通过功率谱密度实现自适应跳频的方法和装置

    公开(公告)号:US20120076173A1

    公开(公告)日:2012-03-29

    申请号:US13095844

    申请日:2011-04-27

    CPC classification number: H04B1/7143 H04B2201/71346

    Abstract: A wireless communication device is disclosed. The wireless communication device includes a frequency hopping communication circuit, a power spectral density circuit and a control circuit. The frequency hopping communication circuit includes a channel map. The frequency hopping communication circuit selects one of channel in a channel map to connect to another frequency hopping communication circuit according to the channel map. The power spectral density circuit for generating a power spectral density signal by measuring spectrums on all channels connected to the frequency hopping communication circuit. The control circuit receives the power spectral density and output statistical distribution data to the frequency hopping communication circuit. The frequency hopping communication circuit updates the channel map according to the statistical distribution data.

    Abstract translation: 公开了一种无线通信设备。 无线通信装置包括跳频通信电路,功率谱密度电路和控制电路。 跳频通信电路包括频道图。 跳频通信电路根据频道图选择频道图中的频道之一连接到另一跳频通信电路。 功率谱密度电路,用于通过连接到跳频通信电路的所有信道上的频谱测量来产生功率谱密度信号。 控制电路接收功率谱密度并输出到跳频通信电路的统计分布数据。 跳频通信电路根据统计分布数据更新频道图。

    Wireless communication with probing bandwidth

    公开(公告)号:US10003379B2

    公开(公告)日:2018-06-19

    申请号:US14270949

    申请日:2014-05-06

    Abstract: A system embodiment includes a first device and a second device configured to communicate over a selected wireless communication channel selected from a band of channels or over a selected set of channels used in an adaptive frequency hopping scheme. The first device is configured to transmit a probe signal that has a plurality of frequencies contained within the band of channels, and the second device is configured to determine a signal strength of the probe signal for each of a plurality of potential communication channels within the band of channels. The first and second devices configured to switch to another wireless communication channel based at least in part on the signal strength of the probe signal for each of a plurality of potential wireless communication channels.

    Non-networked wireless communication

    公开(公告)号:US09735860B2

    公开(公告)日:2017-08-15

    申请号:US14002880

    申请日:2011-03-18

    Abstract: According to one embodiment, the invention relates to a method comprising: transmitting (410), by an apparatus, a message to detect one or more wireless communication devices; receiving (420), in response to the transmitted message, at least one response message comprising at least identification information regarding a wireless communication device; determining (430) that the apparatus has data suitable for transmitting to the wireless communication device without establishing a formal communication connection with the wireless communication device; and transmitting (440) one or more subsequent messages to the wireless communication device in response to the received response message, wherein the one or more subsequent messages comprise at least the data suitable for transmitting to the wireless communication device without establishing a formal communication connection.

    Pairing of Media Streaming Devices
    7.
    发明申请
    Pairing of Media Streaming Devices 审中-公开
    配对媒体流设备

    公开(公告)号:US20170048613A1

    公开(公告)日:2017-02-16

    申请号:US14823367

    申请日:2015-08-11

    Applicant: Google Inc.

    Abstract: Among other things, this document describes a computer-implemented method. The method can include receiving, at a first device, an indication of user input to cause the first device to establish a wireless data connection with another device. A determination can be made at the first device that one or more sensors on the first device are oriented toward a second device. In response to at least one of (i) receiving the indication of user input to cause the first device to establish a wireless data connection with another device and (ii) determining that the one or more sensors on the first device are oriented toward the second device, a first wireless data connection can be established between the first device and the second device. A first stream of audio data can be received and played at the first device.

    Abstract translation: 其中,本文档描述了计算机实现的方法。 该方法可以包括在第一设备处接收用户输入的指示以使得第一设备建立与另一设备的无线数据连接。 可以在第一设备上确定第一设备上的一个或多个传感器朝向第二设备。 响应于以下中的至少一个:(i)接收用户输入的指示以使得第一设备建立与另一设备的无线数据连接,以及(ii)确定第一设备上的一个或多个传感器朝向第二设备 可以在第一设备和第二设备之间建立第一无线数据连接。 可以在第一设备处接收和播放音频数据的第一流。

    Bluetooth reconnection method and related apparatus

    公开(公告)号:US11683850B2

    公开(公告)日:2023-06-20

    申请号:US17634664

    申请日:2020-08-06

    Abstract: A BLUETOOTH reconnection method is used in a BLUETOOTH connection system that includes a first device and a second device. The method includes that the first device sends a BLUETOOTH Low Energy (BLE) advertising signal to the second device after a BLUETOOTH connection between the first device and the second device is disconnected. If the second device determines that the received BLE advertising signal is a first BLE advertising signal, the second device does not page the first device, and waits to receive a page packet sent by the first device. If the second device determines that the received BLE advertising signal is a second BLE advertising signal, the second device actively pages the first device, and the first device waits to receive a page packet sent by the second device.

    WIRELESS COMMUNICATION WITH PROBING BANDWITH
    9.
    发明申请
    WIRELESS COMMUNICATION WITH PROBING BANDWITH 有权
    无线通信与探测带

    公开(公告)号:US20150326274A1

    公开(公告)日:2015-11-12

    申请号:US14270949

    申请日:2014-05-06

    Abstract: A system embodiment includes a first device and a second device configured to communicate over a selected wireless communication channel selected from a band of channels or over a selected set of channels used in an adaptive frequency hopping scheme. The first device is configured to transmit a probe signal that has a plurality of frequencies contained within the band of channels, and the second device is configured to determine a signal strength of the probe signal for each of a plurality of potential communication channels within the band of channels. The first and second devices configured to switch to another wireless communication channel based at least in part on the signal strength of the probe signal for each of a plurality of potential wireless communication channels.

    Abstract translation: 系统实施例包括第一设备和第二设备,其被配置为通过从频道频带中选择的所选择的无线通信信道或在自适应跳频方案中使用的所选择的一组信道上进行通信。 第一设备被配置为发送具有包含在信道频带内的多个频率的探测信号,并且第二设备被配置为为频带内的多个潜在通信信道中的每一个确定探测信号的信号强度 的渠道。 第一和第二装置被配置为至少部分地基于针对多个潜在无线通信信道中的每一个的探测信号的信号强度来切换到另一无线通信信道。

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