Prepaid Service Quota Management via Segmentation

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Solution Overview

Problem

Existing prepaid service systems for telecommunications struggle to manage multiple users sharing a single account balance effectively, lacking efficient mechanisms for tracking usage and enforcing user quotas, leading to potential account depletion and service interruptions.

Innovation Solution

A prepaid service system that includes a call processing module to divide service periods into increments, track account balances in units of service, and enforce user quotas, with automated recharging and alert mechanisms to manage account balances and provide customized service increments based on available funds, ensuring continuous service while preventing over-depletion.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple users share a single prepaid account balance, then service accessibility for multiple users is improved, but tracking usage and enforcing quotas becomes more complex

Engineering Contradiction:
Improvemulti-user service accessibilityVSAvoidusage tracking and quota enforcement complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent segments the single prepaid account into multiple user profiles, each with individual quotas and usage tracking. The system divides the account balance into allocable units that can be distributed to different users with specific limits, enabling independent monitoring of each user's consumption while maintaining a shared financial pool.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a new dimensional layer of user-level quota management on top of the existing account balance structure. Instead of only tracking total account usage, the system adds a user-specific dimension with individual quotas, creating a two-dimensional tracking system that monitors both overall account status and per-user consumption separately.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Reliability

If user quotas are enforced to prevent account depletion, then service continuity is improved, but real-time monitoring and alert mechanisms increase system complexity

Engineering Contradiction:
Improveservice continuityVSAvoidreal-time monitoring and alert system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements a feedback mechanism where the system continuously monitors user usage against allocated quotas and provides real-time alerts when thresholds are approached or exceeded. This feedback loop enables proactive notification to users and administrators, allowing timely intervention before service interruption occurs, thus maintaining service continuity through early warning.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent applies preliminary action by pre-configuring quota limits and alert thresholds for each user before service begins. The system proactively sets up monitoring parameters and notification rules in advance, so that when usage approaches critical levels, predetermined alert mechanisms are automatically triggered, preventing service disruption through advance warning.

Inventive Principle:
Principle #10Preliminary action

3Measurement precision

If service periods are divided into increments for tracking, then measurement precision is improved, but processing overhead and system complexity increase

Engineering Contradiction:
Improveservice usage measurement precisionVSAvoidprocessing overhead for increment tracking
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent segments continuous service periods into discrete incremental units for tracking and billing purposes. By dividing service time into standardized increments, the system achieves precise measurement of usage while simplifying calculation and allocation processes, as each increment can be independently tracked and allocated to users with clear boundaries.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS8064579B2Prepaid services accounts with multi-user customers and individualized quotas
Publication Date: 2011.11.22 RAKUTEN GROUP INC
  • US8064579B2 patent drawing
  • US8064579B2 patent drawing
  • US8064579B2 patent drawing

AI summary

Prepaid services include a multi-user prepaid services account as well as a prepaid balance associated with the account. A plurality of user records associated with the account each includes a quota. A service monitoring component may be configured to repeatedly draw down the prepaid balance by providing one or more allocations of the prepaid balance during a service period to a user associated with a respective user record.