Cross-Device Task Handoff With Active Task Selection
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Solution Overview
Problem
Cross-device task processing is inconvenient due to system and platform barriers, and existing handoff functions limit active task selection and scalability, affecting user experience.
Innovation Solution
An interaction method for cross-device task processing that enables a multi-task management interface displaying device labels and task records, allowing users to actively select and share tasks across devices, with options for split-screen display and file transmission.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional manual methods are used to transfer tasks across devices (copying URLs, using messaging apps), then cross-device task processing can be achieved, but the operation steps become extremely complex and user experience deteriorates
Solution Approach 1:
The patent merges multiple separate operations (copying, pasting, logging in, navigating) into a single unified handoff mechanism. The system automatically detects and transfers task state information between devices, combining what would otherwise be multiple manual steps into one seamless operation.
Solution Approach 2:
The patent introduces a handoff mechanism as an intermediary layer between devices and tasks. This mediator automatically manages task state transfer, device coordination, and user authentication, eliminating the need for users to manually perform complex intermediate operations.
2Adaptability or versatility
If Apple's handoff function is used for cross-device task processing, then task continuity can be achieved, but the system lacks active task selection capability and scalability to other devices
Solution Approach 1:
The patent creates a universal handoff system that works across different device types and operating systems, not limited to Apple ecosystem. The system provides multiple functions including automatic task detection, manual task selection, and support for various task types (web browsing, media playback, document editing) across diverse devices.
Solution Approach 2:
The patent implements dynamic task selection where the system can automatically detect tasks suitable for handoff, but also allows users to actively select and prioritize specific tasks. The handoff interface dynamically adapts based on user preferences, device capabilities, and current task state.
3Adaptability or versatility
If manual task transfer methods are used across different platforms, then cross-platform compatibility can be achieved, but system barriers and platform restrictions increase operation complexity
Solution Approach 1:
The patent changes the parameters of task transfer by using standardized data formats and protocols that work across different platforms. Instead of relying on platform-specific mechanisms, the system transforms task state information into universal representations that can be transmitted and reconstructed on any device regardless of operating system.
Data Source
AI summary
An interaction method, including displaying, by a first electronic device, a first user interface of a first application, receiving, by the first electronic device, a first operation performed on the first user interface, displaying, by the first electronic device, in response to the first operation, a second user interface including at least one device label and at least one task card of at least one application, the at least one device label including a first device label of the first electronic device and a second device label of a second electronic device, receiving, by the first electronic device, a second operation of dragging the first task card related to the first device label to the second device label, and enabling, by the first electronic device, in response to the second operation, the second electronic device to display the first user interface corresponding to the first task card.