Dynamic Call Redistribution Algorithm for Contact Center Outages

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Solution Overview

Problem

Contact center outages can lead to a domino effect of failures due to unmanaged call redistribution, overwhelming backup sites without consideration for their load or real-time capabilities, resulting in potential disconnections and prolonged downtime.

Innovation Solution

Implementing a dynamic redistribution system using an algorithmic solution that assigns 'Active Weight' values to each site for intelligent call distribution, allowing for automatic adjustments during outages and gradual recovery, thereby sharing traffic load among multiple sites and ensuring seamless service continuity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If calls are redirected to a backup site during an outage, then service continuity is maintained, but the backup site may become overloaded and cause a domino effect of failures

Engineering Contradiction:
Improveservice continuityVSAvoidsite overload
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The patent implements dynamic call redistribution by continuously monitoring site status and adjusting call routing in real-time. When a site goes down, the system dynamically recalculates and redistributes calls among remaining operational sites based on their current capacity and status, rather than using a static backup plan. This dynamic approach prevents any single site from being overwhelmed with all redirected calls.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the parameter of call distribution by introducing weighted percentages for each site based on their operational status and capacity. Instead of equal distribution or fixed backup routing, the system adjusts the distribution parameters dynamically, assigning higher weights to sites with greater available capacity and lower weights to sites approaching overload thresholds.

Inventive Principle:
Principle #35Parameter changes

2Productivity

If static percent allocation strategy is used for call distribution, then operational efficiency is improved, but the system cannot adapt to real-time conditions like outages and overload

Engineering Contradiction:
Improveoperational efficiencyVSAvoidreal-time adaptation
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The patent transforms the static percent allocation strategy into a dynamic system that continuously adapts to real-time conditions. The system monitors site status, capacity, and call volumes, and automatically adjusts the percentage allocation of calls to each site based on current operational conditions, maintaining both efficiency and adaptability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system implements feedback mechanisms where real-time data about site status, call handling capacity, and operational performance is continuously collected and used to adjust call distribution percentages. This closed-loop feedback allows the system to learn from actual performance and optimize routing decisions dynamically.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS9197580B2Dynamic redistribution of percent allocated calls during outages
Publication Date: 2015.11.24 AVAYA INC
  • US9197580B2 patent drawing
  • US9197580B2 patent drawing
  • US9197580B2 patent drawing

AI summary

Work assignment methods and systems are provided that dynamically redistribute a percent allocation of contacts after an outage at a contact center. In general, a work assignment mechanism, upon receiving information that a contact center is removed from a system of available contact centers, dynamically recalculates a percentage allocation of each available contact center in the system. Subsequently received contacts are distributed among the available contact centers in accordance with the recalculated percentage allocation. When a contact center is returned to the system from an outage, the percentage allocation of contacts can be incrementally increased to the returning contact center.