Instant Messaging File Transfer Resumption Mechanism

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Solution Overview

Problem

Existing instant messaging systems require excessive manual intervention for file transfer resumption in poor network environments, leading to low transfer efficiency and incomplete transfers when one party is offline.

Innovation Solution

Implementing automatic retransfer and resumption options for both senders and receivers, allowing for automatic file retransfer or resumption upon disconnection, with configuration modules to manage these settings and ensure seamless file transfer continuation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual confirmation is required for file transfer resumption, then transfer reliability is improved, but transfer efficiency deteriorates

Engineering Contradiction:
Improvetransfer reliabilityVSAvoidtransfer efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system enables automatic resumption of file transfers by having the sender's terminal automatically retransmit interrupted files without requiring manual user intervention. The terminal detects transfer interruptions and autonomously initiates resumption procedures, including automatic user notification and retransmission execution, thereby resolving the contradiction between reliability and efficiency.

Inventive Principle:
Principle #25Self-service

2Ease of operation

If manual confirmation is required for file transfer resumption, then user control is improved, but operation complexity deteriorates

Engineering Contradiction:
Improveuser controlVSAvoidoperation complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The terminal automatically manages file transfer resumption processes including detection of interruptions, initiation of retransmission, and user notification. This self-service mechanism reduces operational complexity by eliminating the need for users to manually confirm each resumption step, while still maintaining user control through automatic notification and optional intervention.

Inventive Principle:
Principle #25Self-service

3Productivity

If automatic retransfer is implemented, then transfer efficiency is improved, but manual control deteriorates

Engineering Contradiction:
Improvetransfer efficiencyVSAvoidmanual control
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The system implements automatic retransfer functionality where the sender's terminal autonomously detects transfer interruptions and initiates resumption without manual user input. This self-service approach significantly improves transfer efficiency by eliminating manual confirmation steps, while user control is maintained through automatic user notification that allows optional manual intervention if needed.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10015119B2Method and system for file transfer, instant messaging terminal, and computer storage medium
Publication Date: 2018.07.03 TENCENT TECHNOLOGY (SHENZHEN) CO LTD
  • US10015119B2 patent drawing
  • US10015119B2 patent drawing
  • US10015119B2 patent drawing

AI summary

A method and system for file transfer, an instant messaging terminal, and a computer storage medium are described, so as to solve the problem that in case of a poor network environment, too much manual intervention is required when file transfer through an existing instant messaging software encounters a network connection interruption, leading to a low transfer efficiency and poor user. With the present disclosure, an instant messaging terminal is provided with an option of automatic retransfer upon disconnection, an option of automatic reception upon disconnection, and an option of automatic offline-file forwarding upon disconnection, such that when transfer of a file is interrupted, an instant messaging system can automatically retransfer (or resume the interrupted transfer of) the file, thus enhancing efficiency in file transfer.