Chat Interface Service Sharing Across Devices Without App Switching

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Solution Overview

Problem

The existing process of sharing application services across devices is complex and requires continuous user selection and application switching, leading to a cumbersome experience.

Innovation Solution

An electronic device allows users to share services by inputting a preset symbol in a chat interface, displaying associated devices and their services, enabling selection and sharing without needing to switch applications or devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a user shares an application service through traditional methods, then the service can be shared with a contact, but the process requires continuous application switching and page jumping making it complex

Engineering Contradiction:
Improveservice sharing processVSAvoidoperation steps
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent merges the service sharing functionality directly into the chat application interface. When a user inputs a preset symbol (e.g., '@') in the chat input box, the system displays a device list and service list within the same chat interface, allowing users to select and share services without leaving the chat application. This integration eliminates the need for continuous application switching and page jumping, significantly simplifying the sharing process.

Inventive Principle:
Principle #5Merging (Combining)

2Productivity

If a user shares an application service by switching to the source application, then the service can be shared, but the process requires continuous selection and application switching

Engineering Contradiction:
Improveservice sharing efficiencyVSAvoidtime for selection and switching
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent implements preliminary action by pre-fetching and displaying the service list from the source device within the chat interface before the user actually initiates sharing. When a user inputs the preset symbol, the system immediately displays the available devices and their services, allowing users to quickly select and share services without needing to switch to the source application first. This preliminary display of service information significantly reduces the time required for service sharing.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12438834B2Service sharing method and system, and electronic device
Publication Date: 2025.10.07 HUAWEI TECH CO LTD
  • US12438834B2 patent drawing
  • US12438834B2 patent drawing
  • US12438834B2 patent drawing

AI summary

This application provides a service sharing method and system, and an electronic device. The method includes: A first device may display a chat interface with a first contact, where the chat interface includes an input box for a chat message. If it is detected that a user inputs a preset symbol into the input box, the first device displays a first device list. If it is detected that the user selects a second device from the first device list, the first device displays a service list provided by the second device, where the service list includes one or more services provided by the second device. If it is detected that the user selects a first service from the service list, the first device sends a first chat message in the chat interface, where the first chat message includes first service content corresponding to the first service selected by the user.