Cloud Clipboard Timestamp Selection
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Solution Overview
Problem
Current copy/paste functionality between devices is limited, allowing only the last-copied file to be pasted, and does not enable seamless file transfer between multiple devices, such as laptops, tablets, and smartphones, nor allows users to choose which previously copied file to paste.
Innovation Solution
A computer-implemented method and system that utilizes a server to manage clipboard data across devices, allowing users to access and paste any previously copied file by comparing timestamps, downloading the appropriate data from the server or local clipboard, and providing a graphic user interface for custom spatial organization and selection of files for pasting.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If clipboard data is stored locally on each device, then paste operation is fast and simple, but only the last copied file can be pasted and files copied before are no longer accessible
Solution Approach 1:
A cloud server acts as an intermediary between multiple devices, storing clipboard data centrally. When a user copies a file on one device, it is uploaded to the server. When pasting on another device, the system downloads the appropriate file from the server, enabling access to all previously copied files across devices while maintaining simple paste operations.
2Adaptability or versatility
If clipboard data is synchronized across multiple devices, then seamless file transfer is enabled, but system complexity increases due to server infrastructure and data management
Solution Approach 1:
The cloud server provides universal access to clipboard data across all devices. The system handles multiple functions including storing clipboard data, managing file versions, determining most recent copies, and facilitating seamless transfer between different device types (laptops, tablets, smartphones) through a unified architecture.
3Adaptability or versatility
If the system stores all copied files on the server, then users can access any previously copied file, but data storage requirements and synchronization overhead increase
Solution Approach 1:
The system preliminarily determines which file should be pasted by comparing timestamps before actual paste operation. It stores only the necessary metadata (timestamps, file identifiers) on the server rather than all file data, enabling efficient retrieval of the correct file while minimizing storage requirements.
Data Source
AI summary
The disclosed methods and systems for performing a paste operation based on clipboard data from a first device and a second device include receiving, at a second device, a request to paste a last copied data item at the second device, accessing, from a server, a first timestamp for first data stored on the server and associated with a clipboard of a first device, accessing, at the second device, a second timestamp for second data copied to a clipboard of the second device, and determining whether the last copied data item corresponds to the first data or the second data, by comparing the first timestamp and the second timestamp. When the last copied data item corresponds to the first data, downloading the first data from the server, when the last copied data item corresponds to the second data, pasting the second data from the second device.