Invention Grant
- Patent Title: System to calibrate phase using system information
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Application No.: US15694590Application Date: 2017-09-01
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Publication No.: US10567092B2Publication Date: 2020-02-18
- Inventor: Gernot Hueber , Ian Thomas Macnamara , Johannes Bruckbauer
- Applicant: NXP B.V.
- Applicant Address: NL Eindhoven
- Assignee: NXP B.V.
- Current Assignee: NXP B.V.
- Current Assignee Address: NL Eindhoven
- Agent Charlene R. Jacobsen
- Main IPC: H04B17/12
- IPC: H04B17/12 ; H04B5/00 ; H04B17/318 ; H04B17/27 ; H04L7/033

Abstract:
Embodiments of methods and systems for operating a communications device are described. In one embodiment, a method for operating a communications device that communicates via inductive coupling involves adjusting a phase configuration of the communications device in response to at least one system or environmental parameter, modulating a carrier signal with the adjusted phase configuration using active load modulation (ALM), and transmitting the modulated carrier signal from the communications device for inductive coupling. In some embodiments, the at least one system or environmental parameter is selected from one or more of the following: a distance information, a geometric information, a system code, a technology code, a transmitter current and/or a transmitter power, a detuning condition, a quality factor and a resonant frequency of a resonant system.
Public/Granted literature
- US20190074914A1 SYSTEM TO CALIBRATE PHASE USING SYSTEM INFORMATION Public/Granted day:2019-03-07
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