Mobile Network PVD Provisioning Using URI-Based Domain Objects

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Solution Overview

Problem

Existing mobile network architectures lack efficient mechanisms for providing Provisioning Domain (PVD) support, particularly in 3GPP wireless wide area networks, limiting the adoption of URSP and ANDSF type policies, and failing to deliver PVD configurations in a structured and access-agnostic manner.

Innovation Solution

Implementing a system that extends PVD semantics to 3GPP wireless wide area networks, using Uniform Resource Identifiers (URIs) to facilitate the delivery of PVD objects to wireless devices based on triggering events, allowing compartmentalization of configurations at various levels, and integrating PVD support into AAA functions and network elements like UDM and PCF.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If PVD configurations are delivered in a structured manner using URIs, then network flexibility and compatibility are enhanced, but device complexity and configuration management overhead increase

Engineering Contradiction:
Improvenetwork flexibilityVSAvoidconfiguration management
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The PVD configuration is segmented into multiple PVD objects, each representing a specific provisioning domain. These objects are delivered separately via URIs, allowing the device to retrieve and process configurations in a structured, modular manner. This segmentation enhances network flexibility while managing device complexity through organized, discrete configuration units.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

URIs serve as intermediaries between the network and the device, providing a standardized interface for PVD object delivery. The URI structure acts as a mediator that translates complex configuration requirements into accessible, standardized resource identifiers, enhancing compatibility without directly increasing device complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If PVD objects are delivered based on triggering events, then location-based and context-aware provisioning are facilitated, but network signaling overhead and processing time increase

Engineering Contradiction:
Improvecontext-aware provisioningVSAvoidprocessing time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

PVD objects are prepared and made available in the network before triggering events occur. When events such as location changes or session establishments occur, the pre-prepared PVD objects can be quickly delivered via URIs without requiring complex real-time processing, thus enabling context-aware provisioning while minimizing processing time.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If PVD semantics are extended to 3GPP wireless wide area networks, then access-agnostic configuration delivery is achieved, but integration complexity with existing network elements increases

Engineering Contradiction:
Improveaccess-agnostic compatibilityVSAvoidnetwork integration
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The PVD object structure and URI delivery mechanism are designed to be universal and access-agnostic, working across different network access types including 3GPP wireless wide area networks. This universal design enables compatibility across multiple access technologies while managing integration complexity through standardized interfaces and data structures.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS20260052372A1Facilitating provisioning domain support for mobile network environments
Publication Date: 2026.02.19 CISCO TECHNOLOGY INC
  • US20260052372A1 patent drawing
  • US20260052372A1 patent drawing
  • US20260052372A1 patent drawing

AI summary

Provided herein are techniques to facilitate providing Provisioning Domain (PVD) support in a mobile network environment. In one example, a method may include obtaining an indication of a triggering event for a wireless device involving connectivity of the wireless device with a mobile network; determining, based the indication of the triggering event, a provisioning domain (PVD) object that the wireless device is to obtain from an element of the mobile network; and providing a network resource identifier for the PVD object to the wireless device that enables the wireless to device to obtain the PVD object from the element of the mobile network. In at least one instance, the network resource identifier is a Uniform Resource Identifier (URI) that enables to the wireless device to query the element of the mobile network and obtain the particular PVD object.