Wireless Network UE Status Collection Before Telephony Requests

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Solution Overview

Problem

Wireless communication networks face inefficiencies in gathering and delivering status information for user equipment, leading to delays in service delivery.

Innovation Solution

A wireless communication network system that efficiently collects and delivers status information for user equipment by authenticating devices, determining their status, and using network elements to retrieve and select appropriate Radio Access Technologies based on this information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of time

If the wireless communication network uses traditional status information gathering methods, then the network elements can obtain UE status information, but the service delivery is delayed due to waiting time

Engineering Contradiction:
Improvewait time for status informationVSAvoidservice delivery efficiency
Core Design Contradiction:
Loss of timeVSProductivity

Solution Approach 1:

The patent applies preliminary action by having the Access and Mobility Management Function (AMF) determine and store UE status information (such as location, access technology, and voice-calling capabilities) during the initial authentication and registration phase, before any telephony service is requested. This pre-gathered information is then readily available when the Telephony Application Server (TAS) needs it, eliminating the waiting time and allowing immediate service delivery.

Inventive Principle:
Principle #10Preliminary action

2Productivity

If the network gathers status information on demand, then the information is available when needed, but the process is inefficient and causes service delays

Engineering Contradiction:
Improvestatus information gathering efficiencyVSAvoidservice delivery time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent implements preliminary action by collecting UE status information during the initial authentication and registration processes, rather than gathering it on demand when telephony services are requested. The AMF determines location, access technology, and capability information upfront and stores it in the Unified Data Repository (UDR), making it immediately available to the TAS without causing service delays.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If the network elements wait for status information before delivering services, then accurate service delivery is ensured, but the overall network responsiveness is reduced

Engineering Contradiction:
Improveservice delivery accuracyVSAvoidnetwork responsiveness
Core Design Contradiction:
ReliabilityVSSpeed

Solution Approach 1:

The patent applies preliminary action by having the AMF determine and store comprehensive UE status information (location, access technology, voice-calling capabilities) during the initial authentication and registration phase. This pre-collected information is stored in the UDR and is immediately available to the TAS when telephony services are requested, ensuring both accurate service delivery and rapid network responsiveness without the need to wait for status information.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12408132B2User equipment (UE) status information delivery in a wireless communication network
Publication Date: 2025.09.02 T MOBILE INNOVATIONS LLC
  • US12408132B2 patent drawing
  • US12408132B2 patent drawing
  • US12408132B2 patent drawing

AI summary

A data communication system authenticates a wireless communication device, and in response, determines status information for the wireless communication device. The data communication system receives a telephony request for the wireless communication device. The data communication system delivers a telephony service to the wireless communication device in response to the telephony request and based on the status information.