Short-Range Wireless Communication Apparatus Interface Management

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Solution Overview

Problem

Short-range wireless communication apparatuses face issues when multiple communication interfaces are simultaneously connected, leading to inappropriate sound data transfer due to compatibility limitations between the apparatus and the communication counterparty device.

Innovation Solution

A short-range wireless communication apparatus with multiple connection devices and a control device that selectively outputs sound data using one communication interface while disconnecting another, ensuring appropriate sound data transfer by maintaining connection with the interface requested for output.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple communication interfaces are simultaneously connected between the short-range wireless communication apparatus and the communication counterparty apparatus, then the apparatus can provide multiple functions and increase adaptability, but the communication counterparty apparatus cannot appropriately transfer sound data due to compatibility limitations

Engineering Contradiction:
Improvemultiple communication interfaces connectionVSAvoidsound data transfer appropriateness
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent implements dynamic connection management where the short-range wireless communication apparatus actively monitors connection status and sound data transfer requests, then dynamically disconnects or reconnects communication interfaces based on real-time requirements. This dynamic adjustment allows the system to maintain multiple interface connections for versatility while ensuring sound data transfer reliability by selectively activating only the appropriate interface during transfer operations.

Inventive Principle:
Principle #15Dynamics

2Productivity

If multiple communication interfaces are simultaneously connected, then the system enables sound data transfer through multiple paths, but compatibility issues prevent appropriate sound data transfer from the communication counterparty apparatus

Engineering Contradiction:
Improvesound data transfer capabilityVSAvoidcompatibility limitations
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent introduces a control mechanism that acts as an intermediary between multiple communication interfaces and the sound data transfer process. This intermediary monitors transfer requests, determines compatibility status of each interface, and selectively activates appropriate interfaces while managing disconnections for incompatible ones. This intermediary layer resolves compatibility limitations while preserving the productivity benefits of multiple transfer paths.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If the apparatus maintains simultaneous connections with multiple communication interfaces, then it can respond to sound data output requests from any interface, but the communication counterparty apparatus experiences transfer failures due to its specification limitations

Engineering Contradiction:
Improvesound data output request handlingVSAvoidsound data transfer success rate
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent implements preliminary action by proactively monitoring connection status and sound data transfer requests before actual transfer operations begin. The system预先 determines which communication interfaces are compatible with the communication counterparty apparatus specifications, and pre-configures the appropriate interface for sound data transfer. This preliminary assessment prevents transfer failures while maintaining the operational flexibility to handle requests from multiple interfaces.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10742247B2Short-range wireless communication apparatus
Publication Date: 2020.08.11 DENSO CORP
  • US10742247B2 patent drawing
  • US10742247B2 patent drawing
  • US10742247B2 patent drawing

AI summary

A short-range wireless communication apparatus is disclosed. The short-range wireless communication apparatus comprises: multiple connection devices and a control device. The connection devices are capable of simultaneously connecting multiple communication interfaces to a communication counterparty apparatus to enable sound data transfer. When the control device determines that, in cases where the communication interfaces are communicably connected, there arises a request to start outputting the sound data transferred by one of the communication interfaces, the control device disconnects another one of the communication interfaces while keeping the one of the communication interfaces connected and causes a sound data output device to output the sound data transferred from the communication counterparty apparatus by the one of the communication interfaces.