Wireless Service Payback Calculation for Unused Units

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Solution Overview

Problem

Customers often lose unused service units, such as minutes, at the end of a billing cycle in wireless calling plans without receiving any monetary compensation, leading to frustration and potential loss of benefits when switching service providers.

Innovation Solution

A system and method that calculates a payback amount for unused service units by multiplying the remaining units with a predetermined payback rate and applying the smaller of this amount or a maximum payback amount, which can include a combination of service types like voice minutes, text messages, emails, and data storage, and applies this credit back to the customer.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If customers purchase a predetermined number of service units per billing cycle, then service providers can ensure stable revenue and simplify billing management, but customers lose unused service units at the end of the billing cycle leading to frustration and potential loss of benefits

Engineering Contradiction:
Improvebilling management simplicityVSAvoidloss of unused service units
Core Design Contradiction:
Ease of manufactureVSLoss of energy

Solution Approach 1:

The patent recovers the value of unused service units by implementing a payback mechanism that refunds customers for unused minutes, texts, emails, and data storage capacity. Instead of simply discarding unused service units at the end of the billing cycle, the system calculates and refunds the monetary value based on predetermined payback rates, thus recovering the value that would otherwise be lost.

Inventive Principle:
Principle #34Discarding and recovering

2Duration of action of moving object

If unused service units are rolled over to the next billing cycle, then customers retain service units for future use, but customers never receive money back and may lose benefits when switching service providers

Engineering Contradiction:
Improveservice unit availability periodVSAvoidcustomer mobility between providers
Core Design Contradiction:
Duration of action of moving objectVSAdaptability or versatility

Solution Approach 1:

The patent converts the harm of unused service units (which would be lost or tied up in rollover) into a beneficial cash refund. By implementing payback rates that refund customers for unused service units, the system transforms the problematic accumulation of unused units into a positive outcome that benefits customer mobility and satisfaction.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

3Ease of operation

If a payback system is implemented for unused service units, then customers receive monetary compensation improving satisfaction, but the system complexity increases with tracking and calculation requirements

Engineering Contradiction:
Improvecustomer satisfactionVSAvoidpayback tracking system
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The payback system automatically tracks service unit usage and calculates refunds without requiring manual customer input or intervention. The system self-monitors consumption patterns, automatically determines unused units, applies predetermined payback rates, and issues refunds through the existing billing infrastructure, minimizing operational complexity despite the enhanced functionality.

Inventive Principle:
Principle #25Self-service

4Ease of operation

If payback rates are set high to maximize customer benefit, then customer satisfaction increases, but service provider revenue decreases

Engineering Contradiction:
Improvecustomer satisfactionVSAvoidservice provider revenue
Core Design Contradiction:
Ease of operationVSQuantity of substance

Solution Approach 1:

The patent implements predetermined payback rates that can be adjusted as a controllable parameter. Service providers can set and modify these rates based on business requirements, service types, and market conditions, allowing optimization of the balance between customer satisfaction and revenue retention without requiring complex dynamic calculations.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS8412151B2Payback calling plan
Publication Date: 2013.04.02 COX COMMUNICATIONS INC
  • US8412151B2 patent drawing
  • US8412151B2 patent drawing
  • US8412151B2 patent drawing

AI summary

A method for paying back customers for unused service units remaining after a billing cycle. A payback amount is determined by the product of the number of unused service units remaining and the payback rate amount. The payback amount credited to the customer is the calculated payback rate or a maximum payback amount, wherever is smaller. A total payback amount can be determined based on a combination of payback amounts for various services, including voice services, texting services, email services, and/or data storage services.