Mobile Computing Location Detection via Cell Tower and Wi-Fi Data

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Solution Overview

Problem

Mobile computing devices struggle to automatically adjust settings to align with user preferences without relying on battery-draining GPS technology, which is often unavailable indoors and causes power drain.

Innovation Solution

A method that monitors time and frequency of visits to cell tower and Wi-Fi regions using non-GPS network data and sensor information to determine preferred locations, allowing the device to adjust settings without GPS, thereby optimizing battery life and network usage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If GPS is used to determine location for adjusting device settings, then location accuracy is improved, but battery power drain increases significantly

Engineering Contradiction:
Improvelocation accuracyVSAvoidbattery power drain
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The patent introduces cell tower data and Wi-Fi network data as intermediary mediators between the device and GPS satellites. Instead of directly using GPS for location determination, the system uses these intermediary network-based location services to infer device location, thereby avoiding the significant battery drain associated with continuous GPS operation while maintaining sufficient accuracy for identifying preferred locations.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces the mechanical/satellite-based GPS system with a network-based location determination system using cell tower triangulation and Wi-Fi network identification. This substitution eliminates the need for continuous satellite signal acquisition and processing, dramatically reducing power consumption while still enabling location-aware device settings.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Measurement precision

If GPS is used to track mobile computing locations, then location detection is improved, but availability decreases indoors

Engineering Contradiction:
Improvelocation detection accuracyVSAvoidlocation availability
Core Design Contradiction:
Measurement precisionVSReliability

Solution Approach 1:

The patent employs cell tower data and Wi-Fi network data as intermediary location indicators that are available both indoors and outdoors. Cell tower information is transmitted through the network infrastructure and Wi-Fi networks provide indoor location capabilities through network-based location services, ensuring continuous location detection availability without relying on GPS satellite signals that cannot penetrate building structures.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent creates a universal location detection system that functions across multiple environments (indoor and outdoor) by integrating multiple location determination methods. The system universally applies network-based location services that can operate in any environment where cellular or Wi-Fi networks are available, eliminating the indoor availability limitation of GPS-specific systems.

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

3Adaptability or versatility

If manual setting adjustment is performed by users, then device customization is improved, but user burden and time consumption increase

Engineering Contradiction:
Improvedevice customizationVSAvoiduser time consumption
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The patent implements self-service functionality where the device automatically determines user preferences and adjusts settings without manual user input. By monitoring location data and identifying patterns in device usage across different locations, the system autonomously learns user preferences for settings such as ringers, Wi-Fi configuration, and Bluetooth operation, eliminating the need for users to manually configure these settings each time they arrive at a new location.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent performs preliminary learning and analysis of user behavior patterns in advance, building a profile of user preferences before the user actually needs to use the device at a specific location. The system proactively collects location data and usage information, analyzes patterns, and pre-configures appropriate settings, so that when the user arrives at a recognized location, the device is already customized to their preferences without requiring any manual adjustment.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS9042887B2Method for improving discovery of preferred mobile computing locations
Publication Date: 2015.05.26 NOKIA TECHNOLOGIES OY
  • US9042887B2 patent drawing
  • US9042887B2 patent drawing
  • US9042887B2 patent drawing

AI summary

A method for improving discovery of preferred mobile computing locations includes monitoring sensor data corresponding to a mobile computing device (MCD) and monitoring non-GPS network data implemented by the mobile computing device. Additionally, the method determines whether sensor data and non-GPS network data indicate that the mobile computing device is stationary within a cell site as well as scanning any network that the mobile computing device is electronically linked to. In short, the method discovers an improved preferred mobile computing location based on the sensor data and non-GPS network data that provide reliable information that the mobile computing device is stationary within the cell site. The sensor data and non-GPS network data are converged when several corresponding scans produce overlapping results.