Power Signal Encoding for Peripheral Identification
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Solution Overview
Problem
Electronic devices struggle to automatically adjust their operations based on location without reliable data communication with peripheral charging devices, as existing methods require data lines for information transfer, limiting their ability to determine and respond to environmental changes.
Innovation Solution
The use of power signals to encode location information, allowing electronic devices to detect and configure their operations based on location characteristics conveyed through power signals during charging, even in the absence of data lines, using a charging device with a micro-controller that encodes location information in the power supply signal.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If data lines are used to transfer location information between charging device and electronic device, then reliable data communication is achieved, but device complexity and connection requirements increase
Solution Approach 1:
The power signal is made to serve dual functions: both powering the electronic device and conveying location information. The charging device modulates location data into the power signal, allowing the same physical connection (power line) to perform both energy transfer and data communication, eliminating the need for separate data lines.
Solution Approach 2:
A microcontroller in the charging device acts as an intermediary to encode location information into the power signal. This mediator transforms the power signal into a carrier of both energy and information, enabling communication without dedicated data transmission hardware.
2Measurement precision
If data lines are required for information transfer, then accurate location data transmission is ensured, but ease of operation and automatic configuration are reduced
Solution Approach 1:
The electronic device automatically detects location information from the power signal during charging and self-configures its operations based on the detected location. No manual intervention or separate data input is required - the device serves itself by extracting and acting on location data embedded in the power signal.
Solution Approach 2:
Location information is pre-encoded into the power signal by the charging device before the electronic device needs to use it. This preliminary preparation of data allows the electronic device to immediately access and act on location information without requiring separate data retrieval or user input steps.
3Reliability
If separate data communication channel is used, then information transfer reliability is improved, but loss of time for device configuration increases
Solution Approach 1:
The power signal transmission and data communication are merged into a single channel. By modulating location information onto the power signal, the system eliminates the need for separate data transmission time, as both energy delivery and information transfer occur simultaneously through the same physical medium.
Data Source
AI summary
Various embodiments are described herein for a peripheral device and a method of identifying the peripheral device via power cycling. In one embodiment, the method comprises obtaining characteristic information about the peripheral device, encoding the characteristic information in a power signal at the peripheral device and sending the power signal to an electronic device that is operably connected with the peripheral device. The electronic device can then take action such as adjusting its settings or applications based on the characteristic information of the peripheral device.