Browser Application WLAN Detection and LTE Resource Conservation

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Solution Overview

Problem

Wireless communication devices often inefficiently utilize LTE network resources, leading to bandwidth and system resource wastage, as they lack a mechanism to seamlessly switch to available WLAN data connections when needed.

Innovation Solution

A method and system that enable a wireless communication device to detect WLAN data connections and prompt the user to switch from LTE to WLAN by processing WLAN and application identifiers, facilitating the automatic or user-initiated switch to conserve LTE resources.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the wireless communication device continuously monitors and switches between LTE and WLAN networks to optimize data connection usage, then resource utilization efficiency improves, but device complexity and processing overhead increase

Engineering Contradiction:
Improveresource utilization efficiencyVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The browser application autonomously determines whether to switch between LTE and WLAN connections by monitoring network conditions and evaluating connection suitability, without requiring complex system-level intervention. The browser uses heuristics to assess WLAN appropriateness based on application type, network conditions, and user preferences, making the system self-optimizing at the application level.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent divides the network management function into separate components: the browser application handles connection selection logic, the operating system provides network status information, and individual applications declare their network requirements. This segmentation allows each component to remain simple while achieving overall system optimization.

Inventive Principle:
Principle #1Segmentation

2Loss of energy

If the system automatically switches to WLAN connections without user notification, then LTE resource conservation improves, but user control and awareness are reduced

Engineering Contradiction:
ImproveLTE resource conservationVSAvoiduser control
Core Design Contradiction:
Loss of energyVSEase of operation

Solution Approach 1:

The system implements feedback by notifying users when a WLAN connection is available and when automatic switching occurs. The browser displays notifications providing transparency about network usage decisions, allowing users to understand and control the behavior while still benefiting from automatic optimization.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system dynamically adjusts between automatic switching and user control based on the situation. Users can configure their preferences to allow automatic switching, receive notifications, or maintain full manual control, making the system adaptable to different user needs and contexts.

Inventive Principle:
Principle #15Dynamics

3Productivity

If the browser application implements comprehensive WLAN detection and switching logic, then data connection optimization improves, but application complexity increases

Engineering Contradiction:
Improvedata connection optimizationVSAvoidapplication complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The browser application serves multiple functions: it manages network connection selection, monitors network conditions, evaluates application requirements, and provides user notifications. By consolidating these functions in the browser, the patent avoids creating separate complex system-level network management components.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The browser application acts as an intermediary between the operating system's network capabilities and individual applications' data requirements. It translates application needs into network selection decisions and coordinates with the OS for actual connection switching, simplifying the overall architecture.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10241641B1Notification of a wireless local area network by a browser application of a wireless communication device
Publication Date: 2019.03.26 T MOBILE INNOVATIONS LLC
  • US10241641B1 patent drawing
  • US10241641B1 patent drawing
  • US10241641B1 patent drawing

AI summary

A wireless communication device may be operated to facilitate directing user applications to use WLAN data connections. One of the user applications generates an application request for a URI, and a browser application requests a translation of the URI into an IP address. An LTE transceiver exchanges wireless data with an LTE network to translate the URI into the IP address. A WLAN transceiver detects a WLAN data connection. The browser application identifies that the LTE transceiver is exchanging wireless data with the LTE network and that the WLAN data connection is detected, and responsively processes a WLAN identifier for the WLAN data connection and an application identifier for the user application to determine if a user WLAN notice should be presented. If the WLAN notice should be presented, the browser application generates the user WLAN notice. The user WLAN notice is displayed to the user on a graphical display.