Session Handover for Access Control Across Devices

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Solution Overview

Problem

Different computing devices often have limited input or output interfaces and processing capabilities, making it challenging or impossible to access certain digital components or modify access control parameters from these devices.

Innovation Solution

A data processing system that includes an interactive data exchange component, a compatibility checker, a session transfer component, and an access controller, which can establish sessions, identify compatible devices, and hand over sessions to ensure access or modification of digital components across devices, using natural language processing and access control databases.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If access control parameters are modified directly on the first client device, then the operation is simple and fast, but the device must have sufficient input/output interfaces and processing capabilities which many devices lack

Engineering Contradiction:
Improveaccess control modificationVSAvoiddevice compatibility
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

A server acts as an intermediary between the first client device and the access control database. The server receives access control modification requests from the first device, processes them, and updates the centralized database. This allows devices with limited capabilities to modify access control parameters without needing local processing power or storage, while the server handles the complexity of access control management.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system enables a single client device to perform multiple functions across different devices by handovering sessions. The first device can initiate an access control modification session, and if it lacks certain capabilities, the session can be transferred to a second device with appropriate interfaces or processing power, allowing the system to function universally across diverse device types.

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

2Adaptability or versatility

If the system checks device compatibility and handovers sessions to compatible devices, then access is enabled across diverse devices, but the process becomes more complex and time-consuming

Engineering Contradiction:
Improvecross-device accessVSAvoidsession management
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system automatically performs device compatibility checking and session handover without requiring user intervention. When a client device initiates an access control session, the server automatically checks if the device has the necessary capabilities. If not, the server autonomously transfers the session to a compatible device from the registered device pool, managing the entire process without user awareness or involvement.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Client devices register their capabilities and interfaces with the server in advance. The server maintains a profile of each device's capabilities before sessions are initiated. This preliminary action allows the server to quickly determine compatibility and perform seamless handovers without real-time complexity, as the capability assessment has already been done during registration.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If access control parameters are stored in a centralized database, then access can be synchronized across multiple devices, but the system requires more infrastructure and network dependencies

Engineering Contradiction:
Improveaccess control synchronizationVSAvoidsystem infrastructure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The access control database and session management functionality are extracted from individual client devices and placed on a centralized server. This extraction allows client devices to be simpler without local access control storage, while the centralized database provides reliable synchronization across all devices. The server handles all access control parameter storage and retrieval, eliminating the need for complex local access control implementations on each device.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS11855988B2Synchronizing access controls between computing devices
Publication Date: 2023.12.26 GOOGLE LLC
  • US11855988B2 patent drawing
  • US11855988B2 patent drawing
  • US11855988B2 patent drawing

AI summary

Synchronization of access controls between computing devices is provided. The system receives a request from a first device. The system performs a session handover to a second device responsive to determining an incompatibility. The system modifies a parameter in an access control database. The system receives a request from a third device. The system provides the digital component to the third device.