Charging Protocol Conversion Module for Multi-Protocol Compatibility

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Solution Overview

Problem

Conventional charging technologies require changes in design to support multiple charging protocols, limiting their adaptability and compatibility with various electronic devices.

Innovation Solution

An electronic device with a dual charging module system and processor that converts between different charging protocols, allowing it to communicate and supply power based on multiple protocols without altering the existing circuit design, enabling seamless charging across various devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional charging technology uses a single protocol design, then the circuit design is simple, but the adaptability to different charging protocols is poor

Engineering Contradiction:
Improveadaptability to different charging protocolsVSAvoidcircuit design complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent introduces a protocol conversion module as an intermediary between the external electronic device and the power supply circuit. This module receives charging request information in one protocol format, converts it to another protocol format, and transmits it to the power supply circuit. This intermediary approach enables the charging device to support multiple charging protocols without redesigning the entire circuit, thereby improving adaptability while maintaining relatively simple circuit design.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If conventional charging technology is changed to support new protocols, then the adaptability improves, but the design complexity increases

Engineering Contradiction:
Improvesupport for multiple charging protocolsVSAvoidmanufacturing ease
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The patent segments the charging device into distinct functional modules: a receiving module for protocol-specific charging request information, a conversion module for protocol translation, and a power supply module for actual charging. This segmentation allows the existing power supply circuit to remain unchanged while adding protocol conversion capability through a separate module, thereby maintaining ease of manufacture while achieving multi-protocol support.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If the charging device supports multiple protocols through design changes, then the compatibility improves, but the device complexity increases

Engineering Contradiction:
Improvecompatibility with various devicesVSAvoidcharging module complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements a universal charging device that can handle multiple charging protocols through a single protocol conversion module. This module is designed to receive charging request information in different protocol formats and convert them to a unified internal format that the power supply circuit can process. This multi-functional design enables the charging device to work with various electronic devices supporting different protocols without requiring separate charging modules for each protocol, thereby improving compatibility while controlling device complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS10547187B2Electronic device and external device charging method
Publication Date: 2020.01.28 SAMSUNG ELECTRONICS CO LTD
  • US10547187B2 patent drawing
  • US10547187B2 patent drawing
  • US10547187B2 patent drawing

AI summary

An electronic device is provided which includes a connector connected with an external electronic device, a plug connected with an external power source, a power supply circuit that supplies power to the external electronic device through the connector, a first charging module configured to receive first protocol-related charging request information and change a charging voltage and a charging current of the power supply circuit based on the charging request information, a second charging module configured to receive second protocol-related charging request information from the external electronic device, and a processor configured to convert the second protocol-related charging request information to the first protocol-related charging request information and transmit the converted first protocol-related charging request information to the first charging module.