TRANSMISSION RATE CONTROL OF DATA COMMUNICATIONS IN A WIRELESS CAMERA SYSTEM

    公开(公告)号:US20190260496A1

    公开(公告)日:2019-08-22

    申请号:US16279895

    申请日:2019-02-19

    Applicant: NETGEAR, INC.

    Abstract: Systems and methods are introduced for rate control of data transmissions in a wireless camera system. In an illustrative embodiment, a computing system selects primary data rates and corresponding fallback data rates to use for transmission of video data. The computing system selects the data rates that provides high-throughput without resulting in wasted energy from retransmissions. The selection may be based upon transmission conditions as well as the record of past data rates, the number of attempts for the data rates, and whether they were successful. These data may be stored as a state machine or for machine learning analysis. Finally, the video data may be aggregated prior to transmission to reduce overhead and improve efficiency.

    SENSOR GATEWAY
    3.
    发明申请
    SENSOR GATEWAY 审中-公开

    公开(公告)号:US20180270274A1

    公开(公告)日:2018-09-20

    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.

    CHANGING TOPOLOGY IN A WIRELESS NETWORK
    4.
    发明申请

    公开(公告)号:US20180102961A1

    公开(公告)日:2018-04-12

    申请号:US15461240

    申请日:2017-03-16

    Applicant: NETGEAR, INC.

    Abstract: Methods, apparatuses, and embodiments related to a technique for changing topology of a wireless network in a multi-band wireless networking system. In a wireless network with multiple wireless networking devices and one or more client devices, communications between the wireless networking devices occurs via a backhaul channel, and communication between the client(s) and the wireless networking devices occurs via a fronthaul channel. At boot up, a wireless networking device configures the wireless network with a certain topology. After the topology is initially configured, the wireless networking device determines a network-related parameter and changes the topology of the wireless network based on the network-related parameter

    RADIO FREQUENCY FRONT END MODULE WITH HIGH BAND SELECTIVITY

    公开(公告)号:US20180062694A1

    公开(公告)日:2018-03-01

    申请号:US15797442

    申请日:2017-10-30

    Applicant: NETGEAR, INC.

    CPC classification number: H04B1/48 H04B2001/485

    Abstract: A radio frequency front end module is provided for a high power capability and a high signal band selectivity. The front end module includes an external filter and an integrated circuit coupled with the external filter via two external filter leads. The integrated circuit includes a transmit-receive switch, a power amplifier and a low noise amplifier. The transmit-receive switch alternates between coupling an antenna port to a transmit port and coupling the antenna port to a receive port. The power amplifier amplifies a modulated radio frequency signal. The low noise amplifier amplifies a received radio frequency signal when the antenna port is coupled to the receive port. The external filter can be replaced to adapt to various requirements of signal frequency bands, without the need of modifying the layout of the integrated circuit.

    MULTI-BAND WIRELESS STATION HAVING MULTIPLE RADIOS IN ONE BAND

    公开(公告)号:US20170366987A1

    公开(公告)日:2017-12-21

    申请号:US15690210

    申请日:2017-08-29

    Applicant: Netgear, Inc.

    CPC classification number: H04W24/02 H04W8/22 H04W72/0453

    Abstract: The disclosure is related to a multi-band wireless station, e.g., a wireless access point, that includes more than one wireless radio in the same frequency band. The wireless station operates at multiple frequency bands, e.g., 2.4 GHz and 5 GHz. Further, the wireless station includes multiple radios in the same frequency band. For example, the wireless station can have two radios for the 5 GHz band—one for a low 5 GHz band and another for high 5 GHz band. If the client station is connecting to the 5 GHz band, it can either connect to the first sub-band or the second sub-band of the 5 GHz. The wireless station can decide the sub-band to which a particular client station has to be assigned based on a number of assignment attributes, e.g., client station attributes and the sub-band attributes.

    Repeater Bandwidth, Radio Configuration, and ADC Clock Speed Adjustment

    公开(公告)号:US20170317739A1

    公开(公告)日:2017-11-02

    申请号:US15141662

    申请日:2016-04-28

    Applicant: NETGEAR, Inc.

    Abstract: In a repeater, a mechanism checks multiple parameters and makes repeater bandwidth, radio configuration, and ADC clock speed adjustments. multiple repeater parameters are checked and the repeater bandwidth is optimized based upon any of adjusting bandwidth based on best throughput; adjusting bandwidth based on Internet speed; adjusting mapping based on overlapping access points (106); adjusting bandwidth based on the client's range; adjusting ADC clock speed; adjusting transmit (TX) radio setting based on associated clients; adjusting receive (RX) radio setting based on associated clients; client type considerations; and adjusting CPU settings based on clients or backhaul. In embodiments, for example, bandwidth can be adjusted from 80 MHz to 40 MHz to 20 MHz or a smaller bandwidth, e.g. 5 MHz, for an 802.11ac/11ax/11ac device. For an 802.11n/a/b/g/ah device, bandwidth can adjusted using from 40 MHz to 20 MHz to a smaller bandwidth, e.g. 1 MHz, 2 MHz, or 5 MHz.

    WIRELESS COMMUNICATION IN AN ENVIRONMENT WITH ELECTRONIC INTERFERENCE

    公开(公告)号:US20170280460A1

    公开(公告)日:2017-09-28

    申请号:US15077719

    申请日:2016-03-22

    Applicant: NETGEAR, Inc.

    Abstract: Methods, apparatuses, and embodiments related to wireless communication in an environment with electromagnetic interference. In some embodiments, a wireless communication parameter of a wireless device, such as a wireless local area network (WLAN) device, is set to a first value, and a first frame or packet is wirelessly transmitted or received by the wireless device. An electromagnetic signal that interferes with wireless transmission is detected. Based on the detection of the wireless transmission interference, the wireless communication parameter is set to a second value to increase communication throughput, and a second frame or packet is wirelessly transmitted or received.

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