Voice Assistant Device Emulation for Scalable Load Testing
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Solution Overview
Problem
Developers face challenges in testing and debugging voice assistant technologies due to difficulties in obtaining low-level debugging information and testing performance across various device types, especially when physical devices are not available or are resource-intensive.
Innovation Solution
The emulation software provides a platform for creating emulated instances of voice assistant-enabled devices, allowing developers to configure and extend device capabilities, obtain debugging information, and perform load testing at scale using configurable fleets of emulated devices.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If physical voice assistant devices are used for testing and debugging, then developers can test actual device performance and interactions, but it becomes difficult to obtain low-level debugging information and test across various device types when physical devices are not available
Solution Approach 1:
The patent creates virtual copies (emulators) of physical voice assistant devices that replicate device behavior and interactions. These emulators run on standard computing systems and provide the same external interface as physical devices, allowing developers to test device performance and interactions without needing physical hardware. The emulator maintains device state and responds to voice commands similarly to the actual device.
Solution Approach 2:
The patent introduces an intermediary layer (the emulator software) between the developer's testing environment and the voice assistant services. This intermediary replicates the device's role in communicating with cloud services, allowing developers to test integrations and interactions while gaining access to debugging information through the emulator's interface with the underlying system.
2Reliability
If physical voice assistant devices are used for testing, then actual device behavior can be observed, but resource consumption increases and scalability is limited
Solution Approach 1:
The emulator creates virtual instances of voice assistant devices that consume minimal system resources compared to running physical devices. Multiple emulator instances can run simultaneously on a single computing system, enabling scalable testing across various device types and configurations without proportionally increasing hardware resource consumption.
Solution Approach 2:
The patent allows dynamic configuration of emulator parameters to match different device types, network conditions, and testing scenarios. Developers can adjust emulator settings to simulate various device capabilities, network latencies, and operational states, enabling comprehensive testing without requiring physical devices for each scenario.
3Adaptability or versatility
If developers create custom device implementations, then new device types and features can be tested, but the complexity of setting up and configuring test environments increases
Solution Approach 1:
The emulator provides a universal testing platform that can simulate multiple device types and configurations through software configuration rather than requiring separate physical devices or complex setup procedures. The same emulator infrastructure supports testing of various voice assistant device types, network conditions, and interaction scenarios.
Solution Approach 2:
The patent provides pre-configured emulator templates and device profiles that contain common device configurations and behaviors. Developers can start with these pre-configured options and modify them as needed, rather than building test environments from scratch. This reduces setup complexity while maintaining the ability to create custom device implementations.
Data Source
AI summary
Techniques are described for providing emulation software used to emulate voice assistant-enabled devices, and further for a platform used to perform and monitor large scale load tests against fleets of voice assistant-enabled device emulators. The emulation software broadly provides a collection of software libraries for creating emulated instances of a wide range of voice assistant-enabled device types capable of interacting with voice assistant services provided by a cloud provider network. The emulation software further includes software interfaces and observable data streams that enable developers to configure and extend emulated device capabilities, to obtain debugging and performance information, and the like. The described load testing platform further enables developers to test the performance of voice assistant-related technologies (including e.g., device features, voice assistant apps, third-party services, etc.) at scale.