The global shift towards immersive digital realities, driven by advancements in XR, virtual reality, and interactive entertainment, places immense pressure on developers to deliver hyper-realistic sensory experiences. Audio quality, particularly the accurate rendering of moving sound sources, is paramount for user engagement and preventing motion sickness. This technology directly addresses this challenge, enabling content creators and platform providers to meet escalating consumer expectations for seamless, high-fidelity spatial audio.
Eliminates Time Aliasing for Maximum Immersion: Completely eliminates unnatural sound distortions (time aliasing) that typically occur with conventional technologies during moving sound source playback, reproducing an exceptionally natural and realistic acoustic space.
Optimizes SDM Speaker Array Driving: Highly optimizes the generation of driving signals for Sound Diffusion Method (SDM) speaker arrays using a proprietary algorithm, efficiently reproducing complex sound fields.
Achieves High-Precision Sound Field Reproduction Across Wide Areas: Provides stable, high-quality acoustic experiences across wide areas, not limited to specific listening points, through precise control based on sophisticated calculation formulas.
This patent protects a sound field reproduction apparatus and program, clearly defining its scope across three claims. It demonstrated robustness by successfully overcoming a single office action with precise amendments and arguments, indicating clear differentiation from prior art and strong resistance to invalidation. The involvement of a reputable patent attorney further underscores the meticulousness of the claims and the stability of the granted rights.
This patent primarily focuses on signal processing for speaker arrays. White space could include novel speaker array hardware designs, integration with haptic feedback systems, or advanced AI-driven sound source separation techniques.
Assuming an average user churn rate of 5% in the high-fidelity content market. For a content provider with annual sales of ~$333.5M (AI est.), adopting this technology is estimated to improve sales by 4%, resulting in an annual revenue increase of ~$1.33M (AI est.). Additionally, an estimated ~$0.33M (AI est.) in new customer acquisition from enhanced customer satisfaction is added, totaling an estimated ~$1.66M (AI est.) in annual opportunity loss avoidance.
X: Real-time Sound Field Reproduction
Y: Immersion Quality