Private Packet Network Backbone Exchange Variable Call Termination

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Solution Overview

Problem

Current communication networks face excessive costs and increased time in delivering calls to variable locations due to the need for multiple network connections and complex agreements between service providers, as well as additional queries to determine the current location of the called party.

Innovation Solution

A private packet network backbone exchange (PPNBE) with a logical call control entity, a single logical routing database, and a private packet network that allows direct querying of a location data source to determine the current call termination location, enabling one-hop communication sessions without traversing other exchanges.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If calls are routed through multiple switches and network elements owned by multiple service providers, then call termination to variable locations is achieved, but costs increase and delivery time increases

Engineering Contradiction:
Improvecall termination to variable locationsVSAvoidcall delivery time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The patent merges the functions of multiple network elements (home switch, visiting switch, routing databases, location data sources) into a single integrated private packet network backbone exchange. This consolidation eliminates the need for calls to traverse multiple switches and network elements owned by different service providers, thereby reducing call delivery time while maintaining the ability to terminate calls to variable locations.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The private packet network backbone exchange acts as an intermediary that directly queries location data sources and routes calls without requiring intermediate routing through multiple service provider networks. This intermediary approach eliminates the sequential routing delays inherent in traditional multi-switch architectures.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If multiple network connections and complex agreements are established between service providers, then variable call termination location capability is achieved, but costs increase

Engineering Contradiction:
Improvevariable call termination location capabilityVSAvoidoperational costs
Core Design Contradiction:
Adaptability or versatilityVSLoss of energy

Solution Approach 1:

The patent combines multiple network connections and complex inter-provider agreements into a single private packet network backbone exchange. This unified architecture eliminates redundant network connections and reduces operational costs by consolidating what would otherwise require multiple separate service provider infrastructures.

Inventive Principle:
Principle #5Merging (Combining)

3Measurement precision

If multiple queries are performed to determine current location of called party, then accurate call termination is achieved, but time consumption increases

Engineering Contradiction:
Improvecurrent location determination accuracyVSAvoidlocation query time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent performs location determination actions in advance by pre-establishing direct queries to location data sources within the integrated backbone exchange. This preliminary configuration allows the system to quickly retrieve current location information without requiring multiple sequential queries during call setup, thereby reducing time consumption while maintaining location determination accuracy.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS8983507B1Private packet network backbone exchange with variable call termination location capability
Publication Date: 2015.03.17 FIFTH THIRD BANCORP
  • US8983507B1 patent drawing
  • US8983507B1 patent drawing
  • US8983507B1 patent drawing

AI summary

A private packet network backbone exchange (PPNBE) may include a capability for determining a variable call termination location corresponding to a called party. The PPNBE may directly query one or more data sources administered by a communications service provider other than the provider of the PPNBE to determine a current location to which an originating call is to be terminated, and the PPNBE may provide a “one-hop” call connection between the originating entity and the terminating entity of the call without traversing or communicating with any other exchanges. The PPNBE may re-direct established calls by directly querying the one or more data sources. Multiple data sources administered by one or more other communications service provider may be directly accessed by the PPNBE for call termination and/or re-direction purposes.