Ultrasonic Signal Authentication for Conference Room Peripheral Control
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Solution Overview
Problem
Existing systems for managing control over peripheral devices in conference rooms lack efficient and secure methods for device authentication and control management, particularly in environments with multiple users and devices.
Innovation Solution
The implementation of a video bar system that transmits ultrasonic signals containing meeting data and wireless credentials, allowing client Information Handling Systems (IHS) to authenticate and gain control over peripheral devices such as microphones, cameras, displays, and digital whiteboards.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional wireless connection methods are used for peripheral devices in conference rooms, then device connectivity is achieved, but security and authentication efficiency deteriorate due to lack of automated verification and manual pairing requirements
Solution Approach 1:
The system performs preliminary authentication by transmitting ultrasonic signals containing meeting data and wireless credentials before establishing full device control. The client IHS verifies these credentials against calendar information in advance, automatically authenticating the user and device pair without manual intervention during the meeting setup.
Solution Approach 2:
The patent introduces an intermediary authentication mechanism using ultrasonic signals as a mediator between the peripheral device and client IHS. These signals carry meeting data and wireless credentials that facilitate secure automatic pairing, acting as a trusted intermediary that verifies authentication without requiring direct manual pairing between devices.
2Productivity
If manual device control methods are used in conference rooms, then user flexibility is maintained, but productivity and meeting efficiency deteriorate due to time-consuming device configuration and control setup
Solution Approach 1:
The system enables self-service automation where the client IHS automatically receives ultrasonic signals containing wireless credentials, verifies them against calendar information, and establishes control over peripheral devices without user intervention. The meeting data and authentication processes occur automatically, eliminating manual configuration steps and reducing setup time.
3Reliability
If automated authentication systems are implemented, then security is improved, but device complexity and system requirements worsen due to additional sensors and processing requirements
Solution Approach 1:
The video bar system is designed with multi-functionality, integrating ultrasonic signal transmission capabilities alongside existing video and audio processing functions. This allows the same device to perform both traditional conferencing tasks and automated authentication without requiring entirely separate dedicated hardware systems, thereby managing complexity through functional consolidation.
4Ease of operation
If peripheral devices are made accessible to all users, then ease of operation is improved, but security and unauthorized access control worsen
Solution Approach 1:
The system applies local quality by providing differentiated access control based on user authentication status. Authorized users who verify their calendar information receive full control over peripheral devices, while unauthorized users cannot access device controls even though devices remain physically present and accessible. This creates localized security zones around each device based on authentication credentials.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This solution enables secure and efficient management of peripheral devices in conference rooms, ensuring that only authorized users can control devices and that device control is aligned with meeting contexts, thereby enhancing security and usability.
Implementation Method 1
transmit an ultrasonic signal in a conference room, where the ultrasonic signal includes meeting data
Data Source
AI summary
Systems and methods for managing control over peripheral devices in a conference room are described. In an illustrative, non-limiting embodiment, a video bar may include a processor and a memory coupled to the processor, the memory having program instructions stored thereon that, upon execution by the processor, cause the video bar to: transmit an ultrasonic signal in a conference room, where the ultrasonic signal includes meeting data, and at least in part in response to a client Information Handling System (IHS) having received the meeting data, provide the client IHS with control over a peripheral device disposed in the conference room.