Invention Grant
- Patent Title: Ultra-low power long range transceiver
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Application No.: US15249631Application Date: 2016-08-29
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Publication No.: US09667294B2Publication Date: 2017-05-30
- Inventor: Nathan Roberts , David D. Wentzloff , Michael Kines
- Applicant: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
- Applicant Address: US MI Ann Arbor
- Assignee: The Regents Of The University Of Michigan
- Current Assignee: The Regents Of The University Of Michigan
- Current Assignee Address: US MI Ann Arbor
- Agency: Harness, Dickey & Pierce, PLC
- Main IPC: H04B1/3827
- IPC: H04B1/3827 ; H04B17/20 ; H04B1/40 ; H04W24/08 ; H04W84/18

Abstract:
A low power long range transceiver is presented. The transceiver includes: an antenna configured to receive an RF signal; an analog front-end circuit configured to receive the RF signal from the antenna and pre-condition the RF signal by at least one of amplify the RF signal, shift frequency of the RF signal and filter the RF signal; and a demodulator configured to receive the preconditioned signal from the front-end circuit and an assertion trigger signal signifying an end of a predefined time period, where the demodulator, in response to the assertion trigger signal, outputs a data value for a given data bit in the RF signal. A controller is also configured to receive the assertion trigger signal and, in response to the assertion trigger signal, disables at least one component of the transceiver, thereby reducing power consumption.
Public/Granted literature
- US20160373150A1 Ultra-Low Power Long Range Transceiver Public/Granted day:2016-12-22
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