On-Demand eSIM Activation Routing for Immediate Provisioning

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Solution Overview

Problem

The activation process for eSIM-enabled devices is often delayed, particularly in scenarios where immediate activation is required, such as in-store purchases, due to industry-standard queuing mechanisms and multiple signaling round trips, impacting the customer experience.

Innovation Solution

An on-demand eSIM activation framework that includes a decision logic to route activation requests to either standard or on-demand activation functions based on a key indicator, allowing for real-time provisioning of basic wireless features without queuing, thereby expediting the activation process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of time

If standard queuing mechanisms are used for eSIM activation, then system stability and orderly processing are maintained, but activation time increases to over 10 minutes

Engineering Contradiction:
ImproveeSIM activation timeVSAvoidactivation process complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The system performs preliminary actions by pre-generating and storing activation credentials in a ready-to-use state before the actual activation request arrives. When an activation request is received, the pre-prepared credentials are immediately deployed, eliminating the need for time-consuming queuing and sequential processing. This preliminary preparation enables instant activation while maintaining system stability.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The activation process is segmented into distinct functional components: credential generation, credential storage, activation request handling, and credential deployment. By segmenting the process, the system can handle credential preparation independently and deploy them instantly when requested, rather than processing entire activation sequences sequentially through a single queue.

Inventive Principle:
Principle #1Segmentation

2Reliability

If multiple signaling round trips are required for activation, then proper authentication and provisioning are ensured, but activation speed decreases

Engineering Contradiction:
Improveactivation reliabilityVSAvoidactivation speed
Core Design Contradiction:
ReliabilityVSSpeed

Solution Approach 1:

Authentication credentials and provisioning information are pre-generated and validated before the activation request is processed. This preliminary authentication and validation eliminate the need for multiple sequential signaling round trips during the actual activation, as all verification is completed in advance.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system introduces an intermediary credential element that encapsulates all necessary authentication and provisioning information. This single credential acts as a mediator that carries all required verification data, eliminating the need for multiple back-and-forth signaling exchanges between the device and the network.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If eSIM activation is processed in queue, then system resources are managed efficiently, but customer experience deteriorates in time-sensitive situations

Engineering Contradiction:
Improvesystem resource efficiencyVSAvoidcustomer experience
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The system applies different processing qualities to different activation scenarios: standard queued processing for non-urgent cases maintains system resource efficiency, while on-demand instant processing for time-sensitive cases (identified by specific indicators) provides superior customer experience. This local differentiation of processing quality resolves the contradiction between efficiency and service quality.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The activation system dynamically adjusts its processing mode based on the activation type indicator. When an on-demand indicator is detected, the system switches from standard queued processing to instant activation mode, allocating resources dynamically to meet time-sensitive requirements while maintaining overall system efficiency.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20250350921A1SYSTEMS AND METHODS FOR ON-DEMAND eSIM ACTIVATION
Publication Date: 2025.11.13 VERIZON PATENT & LICENSING INC
  • US20250350921A1 patent drawing
  • US20250350921A1 patent drawing
  • US20250350921A1 patent drawing

AI summary

Systems and methods provide an on-demand embedded subscriber identity module (eSIM) activation function that expedites the activation and provisioning process for user equipment (UE) devices. A network device receives, from a UE device, an activation request for an eSIM and detects, in the activation request, an activation parameter. In response to detecting that the activation parameter includes an on-demand activation indicator, the network device routes the activation request to an on-demand activation function, and initiates provisioning of basic wireless features for the UE device without receiving a provisioning request from the UE device.