Systems and methods for LTE and WLAN coexistence

    公开(公告)号:US10299150B2

    公开(公告)日:2019-05-21

    申请号:US15693379

    申请日:2017-08-31

    Applicant: NETGEAR, INC.

    Abstract: Various of the disclosed embodiments provide systems and methods for enabling LTE® and wireless, e.g., ISM band, applications to coexist on a same device or on separate devices in proximity to one another. Some embodiments implement a remediation and/or channel transition process for the wireless devices following detection of LTE®-related interference. During remediation, the device may, e.g., adjust the wireless power levels, EDCA backoff times, signal thresholds, etc. In some embodiments, if the remediation actions prove ineffective, the wireless peers may be relocated to a channel further from the interfering LTE® band. The determination to remediate or reallocate may be based on various contextual factors, e.g., the character of the peer devices and the applications being run.

    Sensor gateway
    143.
    发明授权

    公开(公告)号:US10257236B2

    公开(公告)日:2019-04-09

    申请号:US15988678

    申请日:2018-05-24

    Applicant: NETGEAR, INC.

    Abstract: A sensor gateway manages wireless communications to sensors and the exchange of data between the sensors and a connection to the Internet. A sensor gateway processor runs the network and wireless stack, automatically picks the same channel as the home access point (AP), and runs sensor software to provide the sensors with low power, wireless support and deep sleep support. The sensor gateway selects same channel as the home AP by following the strongest beacon or by following the home AP service set identifier (SSID), in case more than one strong beacon is present. If the home AP and sensor gateway are placed close by and are on a different channel in 2.4G, there is destructive interference between the two devices. By using same channel on the sensor gateway as that of the home AP, both devices can coexist in same band without destructive interference.

    Spectrum allocation system and method for multi-band wireless RF data communications
    149.
    发明授权
    Spectrum allocation system and method for multi-band wireless RF data communications 有权
    用于多频无线RF数据通信的频谱分配系统和方法

    公开(公告)号:US09577804B2

    公开(公告)日:2017-02-21

    申请号:US14270039

    申请日:2014-05-05

    Applicant: NETGEAR, Inc.

    Abstract: A dual band spectrum allocation system and method for wireless data communications uses discrete bands for upstream and downstream data communications. A preferred embodiment uses unlicensed UNII bands for license-free data transmissions from a subscriber to a hub, and uses relatively interference free licensed bands for data transmissions from a hub to subscribers, thereby allowing use of greater bandwidth, simplifying system licensing and reducing filtering requirements for subscribers.

    Abstract translation: 用于无线数据通信的双频谱频谱分配系统和方法使用用于上行和下行数据通信的离散频带。 优选实施例使用未授权的UNII频带用于从用户到集线器的无许可证数据传输,并且使用相对无干扰的许可频带用于从集线器到订户的数据传输,从而允许使用更大的带宽,简化系统许可并且减少过滤要求 为订阅者。

    SELECTIVE SPECIFIC ABSORPTION RATE (SAR) MITIGATION
    150.
    发明申请
    SELECTIVE SPECIFIC ABSORPTION RATE (SAR) MITIGATION 审中-公开
    选择性特定吸收率(SAR)减缓

    公开(公告)号:US20170040680A1

    公开(公告)日:2017-02-09

    申请号:US14820402

    申请日:2015-08-06

    CPC classification number: H01Q1/245

    Abstract: Systems, methods, and devices for reducing specific absorption rate (SAR) for an antenna are disclosed. An example method includes determining a location of a hotspot on a surface of the antenna, the hotspot comprising an area of increased SAR above a predetermined limit. The method further includes introducing a recess in the surface of the antenna at a recess location, the recess location based on the location and frequency characteristics of the hotspot. Example systems and devices include a surface forming an antenna structure and a recess in the surface of the antenna at a recess location, wherein the recess location would be a hotspot when the surface of the antenna is not recessed, the hotspot comprising an area of increased SAR above a predetermined limit..

    Abstract translation: 公开了用于降低天线的比吸收率(SAR)的系统,方法和装置。 示例性方法包括确定天线表面上的热点的位置,热点包括高于预定极限的SAR增加的区域。 该方法还包括在凹陷位置的凹槽位置,基于热点的位置和频率特性引入凹槽。 示例性系统和设备包括形成天线结构的表面和在凹陷位置处天线的表面中的凹部,其中当天线的表面不凹陷时,凹部位置将是热点,热点包括增加的面积 SAR超过预定限度

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