Wireless Device Voice-to-SMS Redirection for Satellite Congestion

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Solution Overview

Problem

Satellite networks face increased congestion and resource constraints due to larger coverage areas and limited wireless resources, leading to challenges in providing seamless voice communication services.

Innovation Solution

Wireless devices are configured to redirect voice calls to text-based messaging services when connected to satellite networks, utilizing speech-to-text and text-to-speech applications to facilitate communication, and adjust device settings based on network type and provider information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If satellite networks provide larger coverage regions, then coverage area is improved, but network congestion increases and wireless resources become constrained

Engineering Contradiction:
Improvecoverage regionVSAvoidwireless resources
Core Design Contradiction:
Area of stationary objectVSQuantity of substance

Solution Approach 1:

The system changes the communication mode parameter from voice calls to text-based messaging when detecting satellite network connection. This parameter change allows the system to maintain coverage area advantage while adapting to resource constraints by using more efficient text communication protocols that consume fewer network resources per transmission.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The device dynamically adjusts its communication behavior based on network type detection. When connected to a satellite network, the device automatically redirects voice call requests to text messaging services, creating a dynamic adaptation mechanism that responds to network conditions in real-time to optimize resource usage.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If voice call services are maintained on satellite networks, then communication functionality is improved, but network congestion worsens

Engineering Contradiction:
Improvecommunication service availabilityVSAvoidnetwork congestion level
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system extracts voice call functionality from the satellite network connection and redirects it to text-based messaging services. This separation removes the congestive voice traffic from the satellite network while preserving communication capability through alternative text messaging protocols that are better suited to the constrained satellite environment.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The device acts as an intermediary between the user's voice call request and the satellite network. It intercepts the voice call request, converts it to a text-based messaging request, and facilitates communication through this intermediate text messaging layer, thereby protecting the satellite network from direct voice call congestion.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If device configurations are adjusted for satellite networks, then resource usage efficiency is improved, but device complexity increases

Engineering Contradiction:
Improveresource usage efficiencyVSAvoidconfiguration management
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The device performs self-configuration by automatically detecting the network type (satellite vs. terrestrial) and applying appropriate communication settings without user intervention. The system monitors network conditions, identifies when satellite network connection is active, and autonomously redirects voice calls to text messaging, eliminating the need for manual configuration while optimizing resource usage.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The device pre-configures different communication behaviors for different network types. When a satellite network connection is detected, the device has already prepared alternative text messaging pathways and configuration settings, allowing for immediate and efficient resource optimization without requiring complex real-time decision-making or user setup.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20250247466A1Device configurations for redirecting voice to SMS messages over satellite networks
Publication Date: 2025.07.31 T MOBILE US INC
  • US20250247466A1 patent drawing
  • US20250247466A1 patent drawing
  • US20250247466A1 patent drawing

AI summary

A wireless device connects to a non-terrestrial communication network from a terrestrial communication network such that a wireless communication service is provided by the non-terrestrial communication network. The wireless device receives a request from a user to perform a voice call to a terminating device, where the terminating device is remotely located from the wireless device and communicatively coupled to a cellular network. In response to receiving the request to perform the voice call, the wireless device redirects from a voice call function to a text messaging function and receives a first text message input from the user. The wireless device transmits the first text message over the non-terrestrial communication network, where the first text message is transmitted as a short message service message. The wireless device receives over the non-terrestrial communication network, from the terminating device, a second text message as a short message service message.