ATM Interface Capacity Management in Wireless Infrastructure

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Solution Overview

Problem

Conventional methods for managing capacity in wireless communication infrastructure, specifically the asynchronous transfer mode (ATM) interface between a wireless base station and the core network, are inefficient and prone to errors, particularly when increasing bandwidth, which can lead to degraded performance and increased costs due to manual, error-prone configuration processes.

Innovation Solution

The implementation of artificial intelligence-based systems that automatically generate configuration data for base stations and radio network controllers to efficiently configure and utilize increased physical capacity of the ATM interface, reducing errors and automating the process of identifying and utilizing unused bandwidth.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If manual programming of components is used to increase bandwidth, then bandwidth can be increased, but the process becomes cumbersome and costly

Engineering Contradiction:
ImprovebandwidthVSAvoidconfiguration time
Core Design Contradiction:
Quantity of substanceVSLoss of time

Solution Approach 1:

The system automatically detects available bandwidth on ATM interfaces and configures virtual paths without manual intervention. The bandwidth management component autonomously identifies unused capacity and creates appropriate virtual paths, eliminating the need for manual programming of network components.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system performs preliminary detection of available bandwidth and pre-configures virtual paths before bandwidth issues arise. By continuously monitoring and proactively creating virtual paths when capacity becomes available, the system avoids reactive manual configuration.

Inventive Principle:
Principle #10Preliminary action

2Quantity of substance

If manual programming of components is used to increase bandwidth, then bandwidth can be increased, but the process becomes error prone and inconsistent

Engineering Contradiction:
ImprovebandwidthVSAvoidconfiguration accuracy
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The automated bandwidth management system eliminates human error by performing detection and configuration tasks autonomously. The system self-manages the creation of virtual paths based on objectively measured available bandwidth, ensuring consistent and accurate configuration without manual programming errors.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system continuously monitors actual bandwidth availability and uses this feedback to dynamically adjust virtual path configurations. This closed-loop approach ensures that configurations are based on real-time measurements rather than manual assumptions, improving accuracy and consistency.

Inventive Principle:
Principle #23Feedback

3Quantity of substance

If additional T1 lines are added to increase bandwidth, then bandwidth increases by approximately 1.5 Megabits/second, but the infrastructure cost increases

Engineering Contradiction:
ImprovebandwidthVSAvoidinfrastructure cost
Core Design Contradiction:
Quantity of substanceVSLoss of energy

Solution Approach 1:

Instead of adding physical infrastructure, the system changes the logical configuration by creating virtual paths that utilize existing unused bandwidth capacity. This parameter change from physical to virtual infrastructure allows bandwidth expansion without additional T1 lines or fiber optic cables.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system automatically identifies and utilizes unused bandwidth capacity that already exists in the infrastructure, eliminating the need for additional physical investments. By self-managing the optimization of existing resources, the system achieves bandwidth expansion without infrastructure costs.

Inventive Principle:
Principle #25Self-service

4Adaptability or versatility

If technology is distinct between base stations, then system flexibility is maintained, but programming becomes complex and time-consuming

Engineering Contradiction:
Improvesystem flexibilityVSAvoidprogramming complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system provides automated configuration that adapts to different base station technologies without requiring manual programming for each variant. The bandwidth management component autonomously detects the specific technology and configures appropriate virtual paths, eliminating programming complexity while maintaining system flexibility.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The automated system provides a universal configuration approach that works across different base station technologies. Rather than requiring technology-specific programming, the system uses unified automated detection and configuration mechanisms that adapt to various technologies, reducing complexity while maintaining versatility.

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

Data Source

PatentUS8306517B2Capacity management of an asynchronous transfer mode interface in a wireless communication infrastructure
Publication Date: 2012.11.06 AT&T INTELLECTUAL PROPERTY I L P
  • US8306517B2 patent drawing
  • US8306517B2 patent drawing
  • US8306517B2 patent drawing

AI summary

Methods and apparatus that effectively manage capacity of a wireless-based communication infrastructure are presented herein. An evaluation component can generate configuration data associated with a base station of a cellular wireless network. Further, a radio network controller component can determine capacity of a physical port coupled between a radio network controller and the base station. The radio network controller component can configure the radio network controller to utilize an increase in capacity of the physical port based on the determined capacity of the physical port. A base station component can configure the base station to utilize the increase in capacity of the physical port based on the configuration data generated by the evaluation component.