Engineering notes on BLE transport, biosignal timing, stream integrity, and Android diagnostics.
Engineering decisions for EEG and biosignal mobile applications, covering BLE streaming, background recovery, sensor synchronization, and data integrity.
How to synchronize timestamps across multiple BLE biosensors on Android, covering clock drift, alignment strategies, jitter correction, and multi-modal EEG + EDA + HR recording.
A data-path design for sustained EEG streaming over Android BLE, including throughput budgets, MTU negotiation, connection behavior, buffering, and loss recovery.
nRF Connect, HCI snoop logs, Wireshark analysis, Logcat filtering, and building a debug overlay for production BLE apps.