Integrated Docking Cable Locking Mechanism

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Solution Overview

Problem

Portable information handling systems are susceptible to theft due to their increased portability, and existing security measures like security cables are often cumbersome and inefficient, leading to non-compliance with security policies.

Innovation Solution

An integrated data and security docking cable that attaches to an information handling system port, providing both docking and locking functions, with automated locking and unlocking based on user or IT administrator policies, using symmetric alignment and locking pins, and rotational movement to prevent force on the port, and allowing secure and convenient use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a security cable is used to lock the information handling system to a desktop, then security is improved, but ease of operation deteriorates due to the hassle of remembering cables, keys and combinations

Engineering Contradiction:
ImprovesecurityVSAvoidease of operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system performs automated locking and unlocking operations without requiring user intervention. The information handling system automatically locks when disconnected from the docking station and automatically unlocks when connected, eliminating the need for users to manually operate keys or combinations.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical locking operations with an automated electronic control system. The locking mechanism is controlled through automated detection of connection status and policy-based decisions, substituting the need for manual key turning or combination entry with electronic automation.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If multiple cables including security cable are connected to the information handling system, then security is improved, but device complexity increases due to the hassle of plugging in multiple cables

Engineering Contradiction:
ImprovesecurityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The security cable function is integrated with the docking station connection. The same physical connection that provides power and data transfer also serves as the security locking mechanism, combining multiple functions into a single integrated system rather than requiring separate security and docking cables.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The docking connection serves multiple functions simultaneously: power delivery, data transfer, and security locking. A single cable connection accomplishes what previously required multiple separate cables and manual locking operations.

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

3Ease of operation

If automated locking and unlocking is implemented based on policies, then ease of operation is improved, but device complexity increases due to policy management requirements

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system continuously monitors connection status and automatically adjusts locking state based on real-time feedback from the docking connection. When the system detects connection or disconnection events, it automatically responds by locking or unlocking according to predetermined policies.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

Security policies are pre-configured and stored in the system before runtime. The automated locking mechanism relies on these pre-established policies to make immediate decisions without requiring real-time user input or complex runtime calculations.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS9966700B2Information handling system secure dock
Publication Date: 2018.05.08 DELL PROD LP
  • US9966700B2 patent drawing
  • US9966700B2 patent drawing
  • US9966700B2 patent drawing

AI summary

An integrated data and security cable couples to a portable information handling system with pins engaged at pin guides formed in the system housing on opposing sides of a data port. At least one pin selectively locks and unlocks in the pin guide to secure the system to a fixture, such as a desktop. The locking pin releases from the cable side with a key or combination or, alternatively, releases from the information handling system, such as under control of an embedded controller or other security system.