Speaker integrated electronic device with speaker driven passive cooling

    公开(公告)号:US11218809B2

    公开(公告)日:2022-01-04

    申请号:US16152653

    申请日:2018-10-05

    Applicant: Netgear, Inc.

    Abstract: A passive cooling device is disclosed for use with a speaker integrated electronic device. Also disclosed is a method of using the device for generating passive cooling and increasing the sound output by the speaker integrated electronic device when outputting low frequency sound. The electronic device has an internal housing in which the speaker is located with a diaphragm extending through a void in the housing wall. The internal housing also has an air flow channel in fluid communication with the housing interior and an outlet adjacent an electronic component. Movement of the diaphragm directs moving air through the channel to reduce the operating temperature of the electronic component during speaker activation, while air movement in the internal housing increase the sound output by the speaker integrated electronic device.

    Power management techniques for a power sensitive wireless device

    公开(公告)号:US10999793B2

    公开(公告)日:2021-05-04

    申请号:US15651466

    申请日:2017-07-17

    Applicant: NETGEAR, INC.

    Abstract: Techniques are disclosed for reducing power consumption on a power sensitive wireless device, such as for example a digital wireless camera operating on a battery. According to some techniques, power can be reduced when a portable device is in close proximity to the power sensitive wireless device, such as when a person is home and the recording of video on a digital wireless security camera can be disarmed. Some techniques include filtering mechanisms, which reduce unnecessary information being transmitted to the wireless network circuit of the power sensitive wireless device. Other techniques include modifying or adapting IEEE 802.11 standards to achieve power reducing results such as for example reducing the number of times to wake up to receive the beacons. Also, improved synchronization techniques are implemented such as for example improved synchronization accuracy allows reducing the duration of the wake time for receiving the beacons.

    System for video monitoring with adaptive bitrate to sustain image quality

    公开(公告)号:US10659514B2

    公开(公告)日:2020-05-19

    申请号:US15938378

    申请日:2018-03-28

    Applicant: Netgear, Inc.

    Abstract: In an electronic video monitoring system for security and surveillance, a recording device can adaptively change a bit rate at which a video stream is transmitted so that image quality is prioritized, including above maintaining a continuous real-time transmission. In this way, image quality suitable for security and surveillance can be guaranteed close to real-time, despite changes in video transmission requirements and/or network demands. In one aspect, a frame rate can be lowered to no less than a minimum frame rate, a resolution can be lowered to no less than a minimum resolution, and the frame rate and resolution can be lowered to the minimum frame rate and the minimum resolution, respectively, before allowing an increase of compression of the video stream in view of the change in video transmission requirements and/or network demands. This allows sustaining image quality suitable for security and surveillance.

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