RIC Platform Dynamic Beamforming for Emergency 5G

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Solution Overview

Problem

Current 5G wireless systems face challenges in efficiently allocating resources for emergency responders during critical situations, such as network congestion and latency, which can disrupt communication services essential for first responders.

Innovation Solution

The implementation of a Radio Access Network Intelligent Controller (RIC) platform that dynamically reassigns resources and uses AI-driven beamforming to prioritize emergency communications, ensuring reliable and secure connectivity for first responders by managing network slices, bandwidth, and beam patterns in real-time.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If dynamic resource reassignment and AI-driven beamforming are implemented to prioritize emergency communications, then communication reliability is improved, but device complexity and network complexity increase

Engineering Contradiction:
Improvecommunication reliabilityVSAvoidnetwork complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

A Radio Access Network Intelligent Controller (RIC) platform is introduced as an intermediary component that manages beamforming resources and coordinates communication between base stations and emergency responder devices. The RIC platform handles the complexity of dynamic resource allocation, beam pattern management, and priority-based scheduling, thereby improving communication reliability without significantly increasing the complexity of individual network elements.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of time

If network resources are dynamically reassigned to emergency responders in real-time, then latency is reduced, but device complexity and computational requirements increase

Engineering Contradiction:
ImprovelatencyVSAvoidcomputational complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The system pre-configures multiple beam patterns and establishes resource allocation policies before emergency situations arise. The RIC platform maintains ready-to-use beamforming configurations and priority scheduling rules, enabling rapid deployment when emergencies occur without requiring complex real-time computations during critical moments, thus reducing latency while managing computational complexity.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If beam patterns are dynamically adjusted to support mobile emergency devices, then communication coverage is improved, but energy consumption increases

Engineering Contradiction:
Improvecommunication coverageVSAvoidenergy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The system implements periodic beam pattern adjustments rather than continuous dynamic reconfiguration. The RIC platform monitors emergency responder locations and updates beamforming configurations at appropriate intervals, maintaining adequate communication coverage while avoiding excessive energy consumption associated with continuous real-time beam tracking and adjustment.

Inventive Principle:
Principle #19Periodic action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This solution provides on-demand, low-cost, and high-priority communication services for emergency responders, enhancing communication reliability and reducing latency, thereby supporting critical operations like remote medical treatments and emergency services.

Implementation Method 1

uses AI-driven beamforming to prioritize emergency communications

Methodology Applied
Scientific EffectBeamforming:

Data Source

PatentUS11064337B2Beam as a service for 5G or other next generation network
Publication Date: 2021.07.13 AT&T INTELLECTUAL PROPERTY I L P
  • US11064337B2 patent drawing
  • US11064337B2 patent drawing
  • US11064337B2 patent drawing

AI summary

A radio access network intelligent controller (RIC) platform can enable various highly secure, reliable, fast communications for first responders during emergency situations. Self-organizing service chaining of public safety edge applications, can be enabled in both time and space when triggered by an emergency situation. The RIC platform can perform reassignment of resources and network slices according to historical data and situational analysis. The RIC platform can select and provide the best frequencies and resources to ensure that first responders have communication services that do not get affected by anomalies such as network load, congestion, and/or related degradations.