Telephone Number Verification for VoIP Legacy Interconnection
Solution Overview
Problem
The VOIP industry faces challenges in generating revenue due to the 'terminating penalty' when connecting to legacy telephony networks, and there is a lack of seamless communication between IP and mobile telephony systems, with users resistant to paying for services and hesitant to download and register for VOIP applications.
Innovation Solution
A system that allows conventional telephony subscriber devices to connect to IP telephony endpoints without requiring users to manually enter IP user identities, by reversing the call line identity and using service nodes to associate telephone numbers with IP users, enabling seamless communication across different networks.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of energy
If VOIP service providers charge users for calling off net to legacy telephones, then revenue generation is improved, but user adoption and service proposition are worsened
Solution Approach 1:
The patent inverts the traditional calling model by enabling legacy telephones to initiate calls to VOIP users instead of VOIP users calling legacy phones. This reversal eliminates terminating penalties and allows VOIP providers to charge callers for on-net calls while providing free off-net calls to legacy users, fundamentally changing the economic model
Solution Approach 2:
The patent introduces an intermediary service that translates telephone numbers into VOIP user identities and manages the calling infrastructure. This intermediary enables seamless interconnection between legacy and VOIP networks, handling the complexity of number translation and routing while maintaining simplicity for end users
2Measurement precision
If VOIP users manually enter IP user identities to connect, then connection accuracy is improved, but ease of operation is worsened
Solution Approach 1:
The patent implements self-service by enabling legacy telephones to automatically initiate calls to VOIP users using familiar telephone numbers. The system automatically performs number translation and routing without requiring users to manually enter IP addresses or register for services, making the process transparent and convenient
3Adaptability or versatility
If the system supports both legacy and IP telephony networks, then adaptability is improved, but device complexity is worsened
Solution Approach 1:
The patent segments the telephony system into distinct domains: legacy telephony network, VOIP network, and an intermediary translation layer. Each segment operates independently with its own protocols and addressing schemes, while the intermediary handles the complexity of interconnection, allowing both networks to maintain their simplicity
Solution Approach 2:
The intermediary service acts as a mediator between legacy and VOIP networks, translating telephone numbers into VOIP user identities and managing routing. This intermediary absorbs the complexity of supporting multiple networks and protocols, while presenting a simple interface to both legacy users and VOIP services
Data Source
AI summary
Programmatically reversing numerical line identity presented at a communications services gateway into named IP Telephony users with “prior association”, delivers dynamic “reverse address resolution” switching connections from ground to cloud, permitting any conventional telephone to dial and connect to any associated IP Telephony endpoint in the world, without changes to the conventional telephone. Reversing line identity into associated named users bridges both the addressability and economic divide between mass conventional “paying” (mobile and fixed) and “free”. IP Telephony networks. A system for supporting communications between a user on an IP-addressed-communications-device and a telephony subscriber device, the telephony subscriber device having a corresponding telephone number, includes: one or more service nodes configured to: receive from the user the telephone number of the telephony subscriber device and create an association from the telephone number to the user, wherein the association allows the telephony subscriber device to connect to the user.