Cloud Exam Proctoring Dynamic Resource Provisioning
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Solution Overview
Problem
The administration of secure online examinations is challenged by delays and disruptions in data streams, high computational demands that limit device types, and inefficient resource management, particularly during peak demand periods.
Innovation Solution
The use of a cloud computing environment provides scalable, shared computing resources that can be dynamically provisioned to match the requirements of online examination tasks, reducing delays and disruptions, and allowing for flexible use of client devices.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If real-time audio and video data streams are provided over the network to remote proctors, then the integrity of the online exam can be monitored, but delays and disruptions in the data stream occur
Solution Approach 1:
The patent pre-establishes multiple communication channels and backup pathways for data stream transmission before the exam begins. Network paths are pre-configured and tested to ensure rapid failover capability, reducing delays when disruptions occur during the exam.
Solution Approach 2:
The patent introduces intermediary servers and buffer systems between the test-taker's device and remote proctors. These intermediaries process and relay data streams, providing error correction, packet reassembly, and load balancing to minimize delays and disruptions in real-time monitoring.
2Reliability
If computationally-intensive tasks are executed at the client level to ensure exam integrity, then security is improved, but the types of client devices that can be used are limited
Solution Approach 1:
The patent merges security functionality into a standardized client application that can run on various devices, while computationally-intensive verification tasks are distributed to server-side resources. This combination allows lightweight client devices to maintain security requirements without bearing the full computational burden.
Solution Approach 2:
The patent develops a universal security client application with standardized interfaces that can operate across multiple device types (mobile phones, tablets, laptops, desktops). The application provides consistent security functionality regardless of the underlying hardware platform, expanding device accessibility.
3Reliability
If a large amount of computing resources are reserved at the server level to handle peak demand, then service availability is improved, but resource efficiency deteriorates due to idle resources
Solution Approach 1:
The patent implements dynamic resource provisioning that automatically adjusts server capacity based on real-time demand monitoring. During peak exam periods, additional computing resources are activated; during off-peak times, resources are scaled down or placed in low-power states, maintaining service availability while reducing energy waste from idle resources.
Solution Approach 2:
The patent employs resource recycling mechanisms where computing resources are rapidly allocated, utilized for exam processing, and then recovered or discarded based on ongoing demand. This allows efficient utilization of hardware resources across multiple exam sessions rather than maintaining permanent dedicated allocations.
Data Source
AI summary
Systems and methods described herein provide for administering and proctoring of a secure online examination utilizing a ‘cloud’ computing environment. The cloud computing environment provides scalable, shared computing resources such as processing, memory, communications, storage and other hardware and software resources associated with the online examination. The computing resources provided by the cloud computing environment can be provisioned dynamically to match the requirements of the particular computing tasks carried out at the client and/or server level during the administration of the examination.