SMS Navigation System for Data-Poor Regions
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
In developing countries, mobile phone users often lack access to data networks and navigation tools like Google Maps or Apple Maps, making it difficult to navigate without reliable route guidance.
Innovation Solution
A system and method that determines a user's origin and destination points via SMS, generates route instructions, and formats them for display on an SMS messaging application, allowing for transmission over the SMS protocol to provide navigation guidance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If data networks and advanced mapping applications are used for navigation, then navigation accuracy and user interface quality are improved, but device complexity and data requirements increase
Solution Approach 1:
The patent extracts the core navigation functionality from complex mapping applications and data networks, providing only essential turn-by-turn directions via SMS. This removes unnecessary complexity while retaining the fundamental navigation purpose, allowing users to receive accurate directional guidance without requiring sophisticated software or continuous data connections.
Solution Approach 2:
The system uses simple SMS text messages instead of complex mapping applications. SMS is a basic, widely available communication protocol that doesn't require sophisticated hardware or continuous data connectivity. The navigation information is delivered as simple text instructions that can be displayed on any basic mobile phone, eliminating the need for expensive or complex navigation software.
2Loss of information
If data networks are required for navigation services, then route information quality is improved, but accessibility and ease of operation deteriorate
Solution Approach 1:
The system uses SMS messaging as a universal communication platform that works on all mobile phones regardless of data network capability. By leveraging this widely available technology, the system provides navigation services to both basic and smartphones alike, eliminating the barrier of data network requirements while maintaining route information delivery.
Solution Approach 2:
The system provides complete navigation functionality through SMS without requiring users to access data networks or install additional applications. Users simply send an SMS request and receive turn-by-turn directions, making the service accessible to anyone with basic SMS capability while maintaining useful route information quality.
3Adaptability or versatility
If complex mapping applications are used, then navigation functionality is improved, but device resource consumption and energy use increase
Solution Approach 1:
The patent extracts only the essential navigation instructions from complex mapping applications, delivering them via SMS. This removes the energy-intensive components of full-featured mapping software (such as real-time map rendering, traffic data processing, and complex route calculation) while retaining the core functionality of providing directional guidance.
Solution Approach 2:
The system replaces energy-consuming mapping applications with simple SMS text messages. SMS consumption of minimal device resources and battery power, as it uses basic messaging protocols rather than resource-intensive graphical interfaces and continuous data processing, significantly reducing energy consumption while maintaining navigation functionality.
Data Source
AI summary
A method includes determining a user origination point and a destination point using a message received from a client device associated with a user, the message being transmitted over an Short Message Service (SMS) protocol. The method further includes determining a route between the user origination point and the destination point, the route comprising a plurality of instructions to direct the user from the user origination point to a checkpoint along the route. The method further includes formatting the plurality of instructions for display in an SMS messaging application on the client device. The method further includes transmitting the formatted plurality of instructions over the SMS protocol to the client device.