Invention Grant
- Patent Title: Saving power by spoofing a device
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Application No.: US16134323Application Date: 2018-09-18
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Publication No.: US11032762B1Publication Date: 2021-06-08
- Inventor: Benjamin Wild
- Applicant: Amazon Technologies, Inc.
- Applicant Address: US WA Seattle
- Assignee: Amazon Technologies, Inc.
- Current Assignee: Amazon Technologies, Inc.
- Current Assignee Address: US WA Seattle
- Agency: Greenberg Traurig, LLP
- Main IPC: H04W52/02
- IPC: H04W52/02 ; H04W4/80 ; G08B13/196 ; H04L29/08 ; H04L12/12 ; H04N7/18

Abstract:
A bridge device spoofs a wireless router on behalf of an audio/video recording and communication device (A/V device) to keep a connection with the router active. This prevents the router from dropping the connection with the A/V device. Without the spoofing, the A/V device would have to reestablish a connection which may delay data transmission from the A/V device. The bridge device spoofs the A/V device by sending keepalive messages, which consumes significant power. The A/V device thereby consumes less power because the A/V device does not send keepalive messages while being spoofed by the bridge device. The A/V device and the bridge device communicate over a separate, lower power communication channel, so that the bridge can, for example, tell the A/V device when to wake up and resume communication with the router.
Information query