Controller Networks for Accessory Management
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Users face difficulties in managing multiple electronically controllable devices from different manufacturers, as each device often requires a dedicated controller or app that is not interoperable with others, making it challenging to create a unified 'smart home' environment.
Innovation Solution
A uniform accessory protocol allows controllers to communicate with various devices using standard transport protocols like Wi-Fi or Bluetooth, enabling command-and-control messages in a consistent format, with security measures for authorization and encryption to prevent unauthorized access.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If each manufacturer provides a dedicated controller device or app for their devices, then device control functionality is achieved, but device complexity and user management burden increase significantly
Solution Approach 1:
The patent implements a universal controller that can control multiple accessory devices from different manufacturers through a standardized protocol. The controller is designed with multi-functional capabilities to handle various accessory types (audio devices, control devices, etc.) without requiring separate dedicated controllers for each device, thereby reducing overall system complexity while maintaining full control functionality.
Solution Approach 2:
The patent introduces a standardized communication protocol as an intermediary layer between the controller and diverse accessory devices. This protocol acts as a mediator that translates between different device interfaces and the controller, enabling unified control without requiring the controller to accumulate multiple proprietary interfaces or dedicated control applications.
2Adaptability or versatility
If multiple dedicated controllers are used to manage devices from different manufacturers, then device compatibility is achieved, but ease of operation deteriorates due to the need to accumulate numerous controller devices and apps
Solution Approach 1:
The controller is designed as a universal device capable of communicating with multiple types of accessories from different manufacturers through a standardized protocol. This multi-functional design eliminates the need for users to accumulate multiple dedicated controllers or apps, improving ease of operation while maintaining broad device compatibility.
Solution Approach 2:
The patent segments the control system into a universal controller component and standardized protocol component, separating the complexity of device-specific interfaces from the user-facing controller. This segmentation allows the controller to maintain simplicity for users while still achieving compatibility with diverse devices through the standardized protocol layer.
3Ease of operation
If a uniform accessory protocol is implemented for communication between controllers and accessories, then ease of operation improves through seamless control, but security risks increase without proper authorization measures
Solution Approach 1:
The patent implements preliminary authorization actions through pairing protocols that establish trusted relationships between controllers and accessories before communication begins. The system performs preliminary security checks and establishes authorization tokens in advance, ensuring that only authorized controllers can access and control accessories, thereby preventing unauthorized access while maintaining seamless operation for authorized users.
Solution Approach 2:
The standardized protocol incorporates feedback mechanisms that verify authorization status during communication. The system continuously checks and validates controller credentials, providing feedback to ensure only authorized devices can access accessories. This feedback loop maintains security without disrupting the seamless user experience for authorized controllers.
Data Source
AI summary
Controllers can be used to control the operation of various accessories. Controllers with access to a particular accessory (or group of accessories) can be organized into a controller network to facilitate control. The controller network can include various proxy devices including bridge and tunnel proxies that can relay messages to and from accessories, perform protocol translations, and/or provide communication security. Some proxy devices can include decision logic to enable coordinated control over one or more accessories by the controllers in the controller network.