Communication Connection Control via DNC List Segmentation
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Solution Overview
Problem
Current systems for managing Do-Not-Call (DNC) compliance lack flexibility in handling cases where blocked numbers may still be reached due to exemptions, leading to potential violations and substantial fines.
Innovation Solution
A method and system that selectively prohibit communications connections based on mediation rules and lists of prohibited and exempted destination identifiers, using a control unit to determine whether to allow or block connections by comparing destination identifiers against DNC and exemption lists, and providing notification messages to origin and destination.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a strict blocked number list is used to prevent DNC violations, then compliance reliability is improved, but flexibility to handle exemptions deteriorates
Solution Approach 1:
The system segments the blocked number list into multiple hierarchical levels: federal DNC list, state DNC lists, and client-specific DNC lists. Each level can be independently managed and applied, allowing selective enforcement based on jurisdiction and client requirements while maintaining overall compliance reliability.
Solution Approach 2:
The control unit acts as an intermediary between the connection request and the blocked number list comparison. It introduces mediation rules that can override blocking decisions based on exemption criteria, enabling flexible handling of legitimate business needs while maintaining the integrity of the DNC compliance framework.
2Reliability
If multiple DNC lists are maintained for comprehensive compliance, then violation prevention is improved, but system complexity increases
Solution Approach 1:
The system divides the compliance checking function into separate modules for federal, state, and client-specific lists. Each list is stored and managed independently in the database, allowing the control unit to apply only the relevant lists based on the call's destination and origin, thereby maintaining comprehensive coverage while managing complexity through modular design.
Solution Approach 2:
The system pre-loads and organizes multiple DNC lists in the database before operation. The control unit is pre-configured with mediation rules that determine which lists to apply in different scenarios. This preliminary preparation eliminates the need for complex real-time list management during call processing, reducing operational complexity while maintaining comprehensive compliance.
3Measurement precision
If real-time list comparison is performed for every connection request, then compliance accuracy is improved, but processing speed deteriorates
Solution Approach 1:
The control unit pre-loads the DNC lists into memory before operation begins. This preliminary action ensures that the lists are readily available for comparison without requiring disk I/O during call processing, maintaining high compliance accuracy while significantly improving processing speed compared to on-demand list retrieval.
Solution Approach 2:
The system segments the compliance checking process into discrete comparison steps against different list levels. The control unit can quickly determine which list level applies first and stop the comparison chain early if a match is found, reducing the average processing time while maintaining accurate compliance checking through the hierarchical structure.
4Adaptability or versatility
If mediation rules with exemption criteria are implemented, then operational flexibility is improved, but rule complexity increases
Solution Approach 1:
The mediation rules are segmented into distinct criteria types (exemption categories, time-based rules, client-specific overrides) that can be independently configured and applied. Each rule type handles a specific aspect of exemption logic, making the overall complex rule set manageable through modular organization and reducing the cognitive load on operators.
Solution Approach 2:
The control unit serves as an intermediary that automatically evaluates mediation rules against connection requests. This automation reduces the operational complexity of managing complex exemption criteria, as the system handles the rule evaluation logic while providing a simple interface for configuration and monitoring, thereby maintaining operational flexibility without proportionally increasing operational burden.
Data Source
AI summary
A method and system for selectively establishing a communications connection between an origin and destination in a communications network based on one or mediations rules and one or more lists of prohibited and exempted destination identifiers either in real-time using a control unit or with a pre-check using an analysis unit while also providing notification messages associated with the allowed or designated allowed communications connections.


