Wi-Fi 6 CSI Sensing • IEEE 802.11bf Standard

Passive RF Biometric Intelligence.
Zero Wearables. Zero Lenses.

CuraWave harnesses ambient radio-frequency multipath reflections to reconstruct human biomechanics in real-time. By transforming existing Wi-Fi signals into a medical-grade spatial canopy, we deliver continuous fall detection and vital signs without human burden.

Proprietary Architecture

The 4-Layer Contactless Biometric Stack

How CuraWave converts raw electromagnetic sub-carrier perturbations into verified, sub-second telecare emergency dispatches.

Layer 01 • Physical RF Substrate

Ambient RF Signal Conditioning

Extracts high-resolution Channel State Information (CSI) across 52 sub-carriers in the 2.4 GHz and 5 GHz ISM spectrums. Multi-path reflections bounce off static walls and dynamic human tissue, creating a unique electromagnetic disturbance pattern for every physical movement.

Innovation

Dynamic Spatial Fresnel Filtering

Eliminates ambient background noise from pets, ceiling fans, moving curtains, and fluctuating household appliances at the physical layer.

Layer 02 • Signal Decomposition

Micro-Doppler Feature Extraction

Converts complex phase shifts and amplitude attenuations into high-dimensional Doppler spectrograms. Quantifies human torso velocity, rotational velocity vectors, and micro-motion frequency signatures with millimeter-level displacement precision.

Precision

Torso Velocity & Altitude Trajectories

Distinguishes intentional rapid sitting or bed diving from an involuntary loss of postural balance leading to floor impact.

Layer 03 • Edge Intelligence

Edge Biometric AI Classification

Proprietary lightweight neural temporal networks execute directly on local CuraWave Edge AI nodes. Classifies Activities of Daily Living (ADLs) versus acute fall signatures in under 80 milliseconds without transmitting raw radio data to external clouds.

Resilience

Autonomous Local Edge Inference

Inference remains 100% operational during broadband broadband outages. Zero clinical downtime during ISP service interruptions.

Layer 04 • Clinical Telecare Integration

BS 8521-2 Telecare Dispatch

Instantly converts verified fall events into standardized digital telecare alarm frames. Dispatches native IP signals via BS 8521-2 SCAIP and CENELEC EN 50134-9 to Alarm Receiving Centres (ARCs), NHS Virtual Ward consoles, or emergency caregiver mobile apps.

Speed

Sub-1.2s Total Alert Latency

From initial floor contact to verified ARC reception in under 1.2 seconds—eliminating fatal long-lie delays.

Interactive Engineering Console

Live CSI Doppler Spectrogram Simulator

Observe in real-time how CuraWave's ambient sensing algorithms distinguish normal activities of daily living from sudden clinical falls and nocturnal respiratory micro-motion.

Activity Classification Walking (Normal ADL)
Torso Velocity Vector 0.28 m/s
Estimated Altitude 1.65 m (Upright)
Alarm Dispatch State NORMAL (STANDBY)
Legacy Pendant Behavior: Threshold: 0.12G (Normal movement, no alarm)
Tunstall Comparison
Spatial Filtering

Multi-Occupant Disambiguation in Real-World Homes

A major limitation of first-generation radar and sonar pods is their vulnerability to household clutter and multi-person environments. CuraWave's patented spatial cluster tracking isolates individual multipath reflections based on distinct body mass Fresnel centroids and respiratory frequency signatures.

Multi-Node Triangulation

Synchronized dual-node geometry establishes continuous 3D coordinate tracking across adjacent bedrooms and en-suite bathrooms.

Dynamic Pet Rejection

Sub-carrier attenuation patterns filter out domestic pets (< 25 kg) based on body mass signature and kinematic acceleration profiles.

Zero Optical Capture

100% Dignity Guarantee

Unlike optical systems, CuraWave never records images, silhouettes, or audio. Your residents maintain complete visual privacy in their most vulnerable moments, including bathrooms and private quarters.

View Clinical Safety Case
Architectural Comparison

Incumbent Teardown: How CuraWave™ Compares

An empirical comparison between CuraWave's ambient RF canopy and the incumbent telecare and optical systems on the market today.

Evaluation Metric CuraWave™ Health Legacy 869MHz Pendant (Tunstall) Optical Camera (Oxehealth)
Resident Adherence Burden Compliance required by vulnerable user 100% Passive Canopy < 20% (Night / Shower Gap) Passive (Requires In-Room)
Privacy & Bathroom Safeguarding Coverage in en-suites & private rooms 100% Private (Zero Lenses) Zero Camera, but Unworn Prohibited in Bathrooms
Slow Bed Slump & Faint Detection Detection of non-impact postural falls Altitude & Respiration Vector Missed (Below 1.8G Shock) Limited by Occlusion
Sub-1.2s Alert Latency Time from impact to ARC alarm dispatch < 1.2s (Local Edge AI) 10s–30s Manual Button Press 15s–60s Cloud Buffer
2027 Analogue PSTN Switchover Compatibility with all-IP telecom networks Native BS 8521-2 SCAIP Requires Analogue Dialler Upgrade IP Network Required
Mains Power Failure Resilience Continuous operation during blackouts 8–10h Integrated UPS Coin Cell Battery Shuts Down with PoE/Mains
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