Headset Profile Management System for Preserving Audio Settings
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current HRTF-based headset devices fail to provide true-to-life positional audio and are not customizable for individual users, leading to ineffective virtual surround sound reproduction and inconvenience in gaming due to loss of personalized settings across different platforms.
Innovation Solution
A profile management system and method that stores and retrieves audio device configurations based on user interactions and ear-specific settings, allowing for consistent audio performance and settings preservation across different devices and platforms.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If HRTF-based audio processing is implemented with basic filters, then device complexity is reduced, but audio reproduction accuracy deteriorates
Solution Approach 1:
The patent transforms audio signals from time domain to frequency domain using Fast Fourier Transform (FFT), enabling precise manipulation of spectral parameters. This allows accurate control of phase, gain, and frequency characteristics to achieve true 3D spatialization effects while maintaining manageable device complexity through algorithmic processing.
Solution Approach 2:
The patent replaces basic filter-based mechanical audio processing with sophisticated digital signal processing algorithms. By using FFT convolution and complex DSP techniques, the system achieves superior audio reproduction accuracy without proportionally increasing hardware complexity, as the processing is handled through software algorithms.
2Measurement precision
If FFT convolution is used for accurate sound processing, then audio reproduction accuracy is improved, but processing speed deteriorates
Solution Approach 1:
The patent pre-calculates and stores Head-Related Transfer Functions (HRTFs) for various spatial positions before actual audio playback. These pre-computed convolution kernels are saved in memory, allowing the DSP to perform rapid look-up and application during gaming without performing computationally intensive FFT calculations in real-time, thus maintaining both accuracy and speed.
Solution Approach 2:
The patent implements adaptive sampling rates and processing depths based on game requirements. Instead of consistently using maximum processing power, the system adjusts the level of FFT convolution detail and sampling frequency dynamically, performing partial processing when full accuracy is not needed, thereby improving overall processing speed while maintaining sufficient audio accuracy.
3Adaptability or versatility
If generic device configurations are assigned, then adaptability to different platforms is improved, but user customization is lost
Solution Approach 1:
The patent creates and stores digital copies of user-specific audio configurations, including customized HRTF profiles, equalization settings, and spatial audio preferences. These configuration copies are saved to removable storage media or cloud services, allowing users to transport their personalized settings across different platforms and devices without losing their customized audio experience.
Solution Approach 2:
The patent designs a universal configuration file format that can be imported and applied across multiple gaming platforms and audio devices. This universal profile system allows user customizations made on one platform to be transferred and functionally applied on another, achieving both platform adaptability and preservation of personalized settings through a multi-platform compatible configuration system.
4Measurement precision
If HRTF processing is optimized for 20% of the population, then audio accuracy for select individuals is improved, but applicability to the general population deteriorates
Solution Approach 1:
The patent implements a dynamic HRTF selection system that can switch between multiple pre-programmed head-related transfer functions corresponding to different ear geometries and head shapes. Users can select from various HRTF profiles (e.g., different pinna shapes, head sizes) to match their physical characteristics, allowing the system to adapt to a wide range of users while maintaining optimized audio accuracy for each individual's anatomy.
Solution Approach 2:
The patent allows different HRTF parameters and processing characteristics to be applied to different frequency ranges and spatial zones. By customizing specific aspects of the audio processing for different user groups or individual anatomical features, the system achieves high accuracy for diverse users without requiring a completely different processing approach for each person, thus expanding population coverage while maintaining precision.
Data Source
AI summary
Most computer operating systems are able to automatically configure the coupled computer peripheral audio device for use with the computer operating system without the need for installation of a specific driver. However, when these computer peripheral audio devices are detected by the computing system, a generic audio device control configuration is often assigned to them and whatever customised settings previously configured by the user will be lost and replaced with a new set of unfamiliar setting. This poses much inconvenience and hassle to gainers when they use a different computing system or machine. Described according to an embodiment of the invention is a headset device and a device profile management method, operating on a computing cloud, comprising steps for receiving client data provided by a computing system detecting coupling of an audio device thereto and for retrieving configuration data corresponding to the client data for use in configuring the audio device by the computing system.