Wireless Content Sharing via Automatic Device Capability Matching

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Solution Overview

Problem

Current electronic devices lack efficient methods for seamless content sharing across multiple devices, requiring manual identification of compatible devices and complex user interactions.

Innovation Solution

An electronic device with a wireless communication unit that searches for and establishes connections with external devices, determines their capability to display specific content, and automatically transfers content for simultaneous display across multiple devices using various communication schemes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual identification and selection of compatible external devices is required for content sharing, then device compatibility and communication reliability are improved, but user operation complexity and time consumption increase

Engineering Contradiction:
Improvecommunication reliabilityVSAvoiduser operation complexity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The electronic device automatically performs device discovery, capability matching, and connection establishment without requiring manual user intervention. The controller autonomously identifies compatible external devices by comparing content specifications with device capabilities, and automatically initiates wireless communication protocols to establish connections, thereby resolving the contradiction between communication reliability and ease of operation.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system performs preliminary device capability detection and content specification matching before actual content sharing begins. The controller pre-identifies compatible external devices by analyzing their display capabilities against content requirements, and prepares communication channels in advance, ensuring reliable communication while simplifying user operations through automated preliminary actions.

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If comprehensive device capability verification is performed before content sharing, then content display compatibility is improved, but communication time and system complexity increase

Engineering Contradiction:
Improvecontent display compatibilityVSAvoidcommunication time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system performs partial capability verification by checking only the essential content specification parameters (such as display resolution, format support, and processing capabilities) rather than comprehensive device attributes. This selective verification approach ensures content display compatibility while minimizing communication time by avoiding unnecessary detailed device parameter exchanges.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The controller dynamically adjusts the verification parameters based on content type and priority. For time-sensitive content sharing, the system reduces verification depth to critical parameters only, while for non-urgent sharing, more comprehensive capability checks are performed. This adaptive parameter adjustment maintains display compatibility while optimizing communication time based on operational context.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS8789131B2Electronic device and method of sharing contents thereof with other devices
Publication Date: 2014.07.22 LG ELECTRONICS INC
  • US8789131B2 patent drawing
  • US8789131B2 patent drawing
  • US8789131B2 patent drawing

AI summary

An electronic device includes a wireless communication unit wirelessly communicating with any of a plurality of external devices which each comprise a display, a display displaying content including specific content, an input unit receiving an input for selecting the specific content, and a controller. The controller searches for an external device that is available for communication with the electronic device, establishes communication via the wireless communication unit with a selected first external device, which is one of the plurality of external devices identified as a result of the search for an external device, receives content specification information from the first external device to determine the first external device's capability to display the specific content, and causes displaying of the specific content on the display of the first external device upon determining that the first external device is capable of displaying the specific content based on the content specification information.