Communications Device Protocol Switching Mechanism

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Solution Overview

Problem

There is a need for a communications device that can stably transmit information between two local networks using different communications protocols, as existing technologies struggle to facilitate seamless communication across protocol boundaries.

Innovation Solution

A communications device equipped with a first processor for wireless communication using a first protocol and a second processor for wireless communication using a second protocol, with a controller that switches between protocols to ensure stable data transmission and reception, entering a single protocol state for exclusive communication until a response is received, and then a multiprotocol state for simultaneous communication.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the communications device simultaneously handles multiple communication protocols, then the adaptability to different networks is improved, but the processing congestion and stability deteriorate

Engineering Contradiction:
Improveprotocol compatibilityVSAvoidcommunication stability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The communications device dynamically switches between single-protocol mode and multi-protocol mode based on operational context. The controller activates only the necessary protocol processor for current communication tasks, allowing the system to adapt its complexity level dynamically rather than maintaining fixed simultaneous multi-protocol capability, thus preventing processing congestion while maintaining protocol compatibility when needed

Inventive Principle:
Principle #15Dynamics

2Productivity

If the communications device uses both first and second processors simultaneously, then the productivity for handling multiple networks is improved, but the device complexity increases

Engineering Contradiction:
Improvedata transmission efficiencyVSAvoidprocessor configuration
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The first processor and second processor are designed with universal functionality to handle both first-protocol and second-protocol communications. The controller selectively activates the appropriate processor based on which protocol is currently in use, allowing a single processor to perform multiple protocol functions rather than requiring dedicated processors for each protocol, thus reducing device complexity while maintaining productivity

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

3Adaptability or versatility

If the communications device maintains multiprotocol state continuously, then the adaptability to switch between networks is improved, but the processing congestion worsens

Engineering Contradiction:
Improvenetwork switching capabilityVSAvoiddata processing speed
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The controller implements periodic switching between single-protocol operation and brief multi-protocol states. The device operates in a stable single-protocol mode for data transmission, then periodically transitions to multi-protocol mode only when network switching is required, maintaining adaptability while minimizing the time spent in high-complexity states that cause processing congestion

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS10709002B2Communications device
Publication Date: 2020.07.07 PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD
  • US10709002B2 patent drawing
  • US10709002B2 patent drawing
  • US10709002B2 patent drawing

AI summary

A control unit in a communications device, upon receipt of information from a first lighting device, transmits the information from the first lighting device to a second lighting device and enters a single protocol state in which wireless communication is performed exclusively via a second communications protocol, until the communications device receives a response to the transmission. Upon receipt of information from the second lighting device, the control unit transmits the information from the second lighting device to the first lighting device and enters a single protocol state in which wireless communication is performed exclusively via a first communications protocol, until the communications device receives a response to the transmission. Upon receipt of either of the responses by the communications device, the control unit enters a multiprotocol state in which wireless communication is possible via the first and second communications protocols.