Electronic Device Bidirectional Screen Sharing Feedback

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Solution Overview

Problem

Existing bidirectional communication-based screen sharing functions in electronic devices fail to effectively convey user feedback on whether the counterpart device is viewing shared contents, making it difficult for the sender to determine if the contents are being acknowledged.

Innovation Solution

An electronic device with a user interface, communication circuit, and processor that establishes bidirectional communication channels, transmits contents, receives input and status information from the counterpart device, and generates feedback information based on this data for output through the user interface.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If bidirectional communication-based screen sharing is implemented, then contents can be transmitted between electronic devices, but the sender cannot recognize how the counterpart user reacts to or views the shared contents

Engineering Contradiction:
Improvefeedback informationVSAvoidcommunication system
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent implements a feedback mechanism where the counterpart electronic device sends status information (such as screen on/off state, active application, user presence) back to the original sender. This feedback loop allows the sender to recognize whether the counterpart is viewing the shared contents, directly resolving the information loss problem while maintaining manageable system complexity through standardized status reporting protocols

Inventive Principle:
Principle #23Feedback

2Reliability

If status information is continuously monitored and transmitted, then real-time feedback on content viewing can be provided, but communication overhead and energy consumption increase

Engineering Contradiction:
Improvecontent delivery confirmationVSAvoidenergy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The system implements periodic status information transmission rather than continuous monitoring. The counterpart device sends status updates at predetermined intervals or when specific status changes occur (such as screen state changes or application switches). This periodic approach ensures reliable content delivery confirmation while significantly reducing energy consumption compared to continuous real-time monitoring

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS10082998B2Electronic device and information sharing method thereof
Publication Date: 2018.09.25 SAMSUNG ELECTRONICS CO LTD
  • US10082998B2 patent drawing
  • US10082998B2 patent drawing
  • US10082998B2 patent drawing

AI summary

An electronic device for sharing images with another electronic device through bidirectional communication and providing feedback information based on the information concerning the images and an information sharing method of the electronic device is provided. The electronic device includes a user interface, a communication circuit configured to connect the electronic device to at least one external electronic device though at least one of first and second communication channels, a memory, and a processor which is electrically connected to the user interface, the communication circuit, and the memory, wherein the memory stores instructions for the processor to establish a communication connection with the external electronic device through the first and second communication channels, transmit contents to the external electronic device through the second communication channel, receive at least one of input information made to the contents at the external electronic device and status information of the external electronic device through the second communication channel, generate feedback information related to the contents based on at least one of the input information and feedback information, and output the feedback information through the user interface.