David Kael
DSP & Systems Architect
David specializes in embedded digital signal processing, real-time audio systems, and vibrotactile hardware drivers.
Articles by David Kael (4)
Published technical guides, tutorials, and analysis.
Aura Mobile App Deep Dive: How Fans Stream and Feel Hollywood Premieres Worldwide
Inside the native iOS player architecture: zero-drift AVPlayer synchronization, 120 FPS lock, and offline caching.
David Kael
DSP
Apple Taptic Engine Explained: How iPhone Hardware Powers Tactile Movie Trailers
The physics of Linear Resonant Actuators, 150–300 Hz frequency response, and transient sub-frame rendering.
David Kael
DSP
Studio Security, DRM, and Watermarking in Haptic Trailer Workflows
Protecting multi-million-dollar pre-release assets with end-to-end encryption, forensic watermarking, and MPAA-compliant sandboxes.
David Kael
Principal Streaming Architect
Streaming Haptics Over HLS and DASH: Embedding Timed Metadata in Video Containers
Packaging Apple Core Haptics payloads into HTTP Live Streaming ID3 tags and MPEG-DASH EventStreams for global delivery.
David Kael
Principal Streaming Architect
Aura Tactile Dispatch
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