Call Queue Parameter Retention for Telecommunication Systems

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Solution Overview

Problem

In call center telecommunication systems, calls assigned to two-way announcements lose their queue properties, leading to inefficient queue utilization and inconsistent queue representation for agents, callers, and supervisors, as they are removed from the queue when answered by the announcement device, potentially resulting in lost positions and increased queue limits.

Innovation Solution

Assigning a parameter, such as siQ, to calls connected to two-way announcements ensures they retain their queue properties, maintaining their position and priority in the queue, allowing them to return to their original position without disrupting further processing, and optimizing queue utilization by eliminating the need for reserved spaces.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If calls are connected to two-way announcements using version (b), then callers can interact bi-directionally and influence further processing, but calls lose their queue properties including position and elapsed wait time

Engineering Contradiction:
Improvecaller interaction capabilityVSAvoidqueue properties
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The patent creates a virtual copy of the queue position by maintaining a record of the original queue position and elapsed wait time in a data structure associated with the call. When the call returns from the announcement, this copied queue position information is restored, allowing the call to rejoin the queue at its original position without actually remaining physically present in the queue during the announcement period.

Inventive Principle:
Principle #26Copying

2Reliability

If a portion of the queue is reserved for resequencing calls, then calls can return after announcements, but the entire queue cannot be used and queue usage is inconsistent

Engineering Contradiction:
Improvecall return guaranteeVSAvoidqueue utilization
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent performs preliminary actions by recording the original queue position and elapsed wait time before the call is connected to the announcement. This advance preparation allows the call to be restored to its exact original position immediately upon return, eliminating the need for reserved queue spaces and resequencing operations, thereby achieving both reliability and maximum queue utilization.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If the queue limit is reduced to accommodate returning calls, then calls can be resequenced, but queue usage in the system does not correspond to queue usage in the application

Engineering Contradiction:
Improvecall resequencing capabilityVSAvoidqueue usage consistency
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The patent introduces an intermediary data structure that acts as a mediator between the queue system and the announcement system. This data structure stores the call's original queue position and elapsed wait time, allowing the call to interact with the announcement system while maintaining its queue properties through this intermediary layer, thus ensuring consistency between system and application queue usage views.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10574823B2Method for optimal utilization of an application-controlled queue for calls that is provided in a telecommunication system
Publication Date: 2020.02.25 UNITY LINK LLC
  • US10574823B2 patent drawing
  • US10574823B2 patent drawing
  • US10574823B2 patent drawing

AI summary

A method for optimum utilization of a queue for calls is provided in a telecommunication system and is controlled by an application, as well as an appropriate telecommunication system. Each call that is in the queue has a particular queue property and can be assigned to an agent, to a two-way announcement that is played by an announcement memory and that is capable of interaction with a call, or to remain in the queue. The method is distinguished in that a call assigned to a two-way announcement is allocated a parameter that causes the queue property of the call to be retained.