Reserve eSIM Push Notification Filtering for Essential Services

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Solution Overview

Problem

Current systems disallow push notifications over reserve eSIM connections, which can hinder essential services like device activation and eSIM provisioning, complicating procedures and user experience.

Innovation Solution

Implement a mechanism to manage push notifications through a reserve eSIM connection by allowing a limited set of push notification topics, enabling the wireless device to activate the reserve eSIM when necessary for connectivity and register with a push notification server to filter and send only permitted messages.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If push notifications are disallowed over reserve eSIM connections, then data transfer misuse is prevented, but essential services like device activation and eSIM provisioning are hindered

Engineering Contradiction:
Improveessential services functionalityVSAvoidprocedure complexity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system segments push notification topics into different categories, allowing essential service notifications (device activation, eSIM provisioning) to be permitted while blocking other notification types. This segmentation enables selective communication based on service type, resolving the contradiction between preventing misuse and enabling essential services.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system applies different quality rules to different push notification topics locally. Essential service topics are granted permission to communicate over reserve eSIM connections, while non-essential topics are restricted. This local quality differentiation allows the system to maintain security while enabling necessary communications.

Inventive Principle:
Principle #3Local quality

2Ease of operation

If push notifications are allowed over reserve eSIM connections, then essential services can communicate smoothly, but data transfer misuse may occur

Engineering Contradiction:
Improveservice communication efficiencyVSAvoiddata transfer misuse risk
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The system segments push notification topics into essential and non-essential categories, applying different permission rules to each segment. This segmentation allows essential services to communicate efficiently while preventing misuse through topic-based filtering.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system introduces an intermediary filtering mechanism that mediates between push notification requests and the reserve eSIM connection. The filter acts as a gatekeeper, allowing only approved essential service notifications to pass through while blocking potential misuse, thus resolving the contradiction between communication efficiency and security.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If a filter mechanism is implemented to manage push notifications, then data misuse is prevented, but system complexity increases

Engineering Contradiction:
Improvedata transfer securityVSAvoidnotification management complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system introduces a filter intermediary that manages push notification traffic. While this adds a layer of complexity, the filter uses predefined topic-based rules to automatically make decisions, reducing the need for complex manual management and providing clear, maintainable security policies.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system changes the parameter of notification management from binary (allow/deny all) to topic-based filtering. This parameter change enables more granular control with simpler rules, as each topic can be independently configured, reducing overall system complexity while improving security.

Inventive Principle:
Principle #35Parameter changes

4Ease of operation

If reserve eSIM is activated for push notifications, then connectivity for essential services is enabled, but connection costs may increase

Engineering Contradiction:
Improveservice connectivityVSAvoidconnection cost
Core Design Contradiction:
Ease of operationVSLoss of energy

Solution Approach 1:

The system implements periodic evaluation of reserve eSIM connection usage, activating it only when essential service communications are needed and deactivating it when not required. This periodic action pattern enables necessary connectivity while minimizing unnecessary connection costs by keeping the reserve eSIM dormant during periods of non-need.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS20250240615A1PUSH NOTIFICATION MANAGEMENT FOR A RESERVE eSIM CONNECTION
Publication Date: 2025.07.24 APPLE INC
  • US20250240615A1 patent drawing
  • US20250240615A1 patent drawing
  • US20250240615A1 patent drawing

AI summary

This application sets forth techniques for managing push notifications for a reserve electronic subscriber identity module (eSIM) connection for a wireless device. A reserve eSIM is installed in the wireless device to provide a limited functionality connectivity option for essential services, such as device activation, user eSIM provisioning, user eSIM transfer, and user subscription account management. When a reserve eSIM is active, push notifications for a limited set of push notification topics are allowed to be communicated to the wireless device via the reserve eSIM connection.