Wireless Terminal Content Synchronization via Auto-Discovery

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Solution Overview

Problem

Existing methods for content synchronization among mobile terminals, such as Bluetooth and DLNA, require extensive manual operations, making the process cumbersome and inefficient for users.

Innovation Solution

A method that allows terminals to automatically join synchronization groups using short-range wireless communications, enabling them to discover and connect with each other, and synchronize content without manual file selection or connection establishment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If Bluetooth or DLNA technology is used for content sharing, then content synchronization between terminals is achieved, but extensive manual operations are required

Engineering Contradiction:
Improveautomation of connection and synchronization processVSAvoiduser operations required
Core Design Contradiction:
Extent of automationVSEase of operation

Solution Approach 1:

The terminal automatically performs device discovery, connection establishment, and content synchronization without requiring user intervention. The terminal autonomously identifies other terminals in the synchronization group, establishes wireless connections, and transfers content based on synchronization criteria, making the system self-servicing rather than manually controlled

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Terminals pre-establish synchronization groups and store synchronization criteria before actual content sharing occurs. The terminal maintains a list of authorized devices and predefined synchronization rules, so when content needs to be shared, the connection and transfer process can proceed automatically without real-time user decisions

Inventive Principle:
Principle #10Preliminary action

2Productivity

If manual device and file selection is required, then precise control over synchronization is achieved, but the process becomes cumbersome and inefficient

Engineering Contradiction:
Improvesynchronization efficiencyVSAvoidtime for manual operations
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The terminal automatically determines which content to synchronize by comparing local content with synchronization criteria and previously synchronized content lists. The system autonomously identifies files that need to be transferred based on modification timestamps, file types, and synchronization rules, eliminating the need for manual file selection and significantly reducing the time required for content synchronization

Inventive Principle:
Principle #25Self-service

3Ease of operation

If automatic connection establishment is implemented, then user operations are reduced, but connection reliability may be compromised

Engineering Contradiction:
Improveuser operations requiredVSAvoidconnection establishment reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The terminal implements automatic retry mechanisms and connection status monitoring. When attempting to establish a wireless connection with another terminal in the synchronization group, the system continuously monitors connection status and automatically retries failed connections within a predefined time window, ensuring reliable connection establishment while maintaining automation

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The terminal performs preliminary connection validation and authentication before initiating content synchronization. The system verifies device credentials, checks synchronization group membership, and confirms wireless signal quality in advance, preventing failed synchronization attempts and ensuring reliable automatic connections

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Data Source

PatentUS10117206B2Method for synchronizing content among terminals and terminals
Publication Date: 2018.10.30 HUAWEI DEVICE CO LTD
  • US10117206B2 patent drawing
  • US10117206B2 patent drawing
  • US10117206B2 patent drawing

AI summary

A method for synchronizing content among terminals and terminals. The method includes determining, by a first terminal, content for sharing of the first terminal; when the first terminal discovers a second terminal, establishing, by the first terminal, a connection to the second terminal using a short-range wireless communications technology, where the second terminal belongs to a same synchronization group as the first terminal, and can establish a connection to the first terminal using a short-range wireless communications technology, and terminals that belong to a same synchronization group can synchronize content for sharing; and synchronizing, by the first terminal, the content for sharing of the first terminal and content for sharing of the second terminal using the connection established to the second terminal. The method is applicable to the field of communications technologies.