Slide 1: Enhancing Child Safety in Automotive: Driving Forward with UWB Radar
Enhancing Child Safety in Automotive Driving Forward with UWB Radar Navot Goren, UWB Product Director June 2023 CEVA Proprietary Information Copyright © 2023 CEVA, Inc. CEVA Proprietary Information 1
Slide 2: Agenda
Agenda ► CEVA Introduction ► UWB Opportunities ► UWB Concept ► UWB Radar concept ► Summary CEVA Proprietary Information 2
Slide 3: CEVA Introduction
CEVA Introduction CEVA Proprietary Information 3
Slide 4: Corporate Introduction
Corporate Introduction Worldwide Operations Licensing IP since 1991 Powered > 1.7bn devices in 2022 NASDAQ:CEVA Strong, profitable ~$150M cash, no debt ~500 employees > 200 registered patents R&D Centers Global Reach Through Local Presence; Israel, U.S., France, & U.K. All direct CEVA employees CEVA
Slide 5: Technology Portfolio – Enabling Smart Edge Devices
Technology Portfolio – Enabling Smart Edge Devices Wireless Connectivity IPs Smart Sensing IPs DSPs and 5G platforms DSPs and AI processors for RAN, UE, cellular IoT for Computer Vison, Audio, and Voice Cellular Edge AI Wi-Fi Computer Vision Voice Bluetooth Motion UWB Co-creation model/ Sensor fusio
Slide 6: CEVA Wireless IoT Turnkey IP solutions for SoC
CEVA Wireless IoT Turnkey IP solutions for SoC Wi-Fi – #1 IP Player Most advanced IPs – Wi-Fi 6 CERTIFIED Solutions for Client device and Access Point Bluetooth - #1 IP Player Both Bluetooth LE and Dual Mode Strong competitive edge in Bluetooth audio 802.15.4 add-on for IoT Cellular-IoT & GNSS – #1
Slide 7: CEVA Wireless IoT expertise
CEVA Wireless IoT expertise ► Unique IP company with such broad IP portfolio providing turnkey IP More than 1.2B platforms from PHY to software for Bluetooth, Wi-Fi, NB-IoT, UWB CEVA powered ► Leveraging more than 2 decades experience in both Bluetooth and Wireless IoT Wi-Fi IPs devices shipping ► C
Slide 8: CEVA Connectivity and Sensing in Automotive
CEVA Connectivity and Sensing in Automotive Child Presence Gesture Recognition UWB Radar e.g. Open the trunk Car Access Key fob, phone as a key LE T(P)MS Tire (Pressure) Monitoring System LE Infotainment connection to phone Phone call, music streaming BMS DM Battery Management Apple CarPlay, Android
Slide 9: UWB Opportunities
UWB Opportunities CEVA Proprietary Information 9
Slide 10: UWB Use cases evolves in few trajectories, all covered by CEVA's UWB IP
UWB Use cases evolves in few trajectories, all covered by CEVA’s UWB IP CEVA Proprietary Information 10
Slide 11: Key Consortiums
Key Consortiums ► FiRaTM Consortium - Founded in August 2019 Focus on consumer use cases More than 100 members including leading SoC companies 2021: FiRa 1.0 2023\4: FiRa 2.0, FiRa2.x ► CCCTM - Car Connectivity Consortium CCC released Digital Key 3.0 specification in May 2021 CEVA is membe
Slide 12: UWB Market Trends
UWB Market Trends UWB Devices shipment 1.5bn 31% Units by 2027 CAGR between ‘23 and ‘27 Security Smart UWB Consumer devices shipment by home segment Automotive Connectivity Mobile / mobile Industrial accessories 4.0 Source: ABI Research, Q2, 2023 CEVA Proprietary Information 12
Slide 13: CEVA UWB for Smart devices Secured Ranging & AoA
CEVA UWB for Smart devices Secured Ranging & AoA CEVA Advantages ► FiRa 2.0 Compliant Supports FiRa’s PHY, MAC & CSML Requirements All FiRa 2.0 Device Types & Ranging Modes Configurable number of simultaneous ranging sessions Enhanced secured ranging features ► Coexistence with CCC’s DGK3.0
Slide 14: CEVA UWB for Automotive Secured Car Access
CEVA UWB for Automotive Secured Car Access CEVA Advantages Configurable number of key fobs ►Digital Key 3.0 Compliant All CCC hopping modes (No hopping, Continuous, Adaptive) … Different roles (Vehicle, Device) Enhanced secured ranging features ►Design for low power: Unique key fob power opt
Slide 15: UWB Concept
UWB Concept CEVA Proprietary Information 15
Slide 16: UWB Overview
UWB Overview ► Few years ago, IR (Impulse Radio) UWB has undergone a disruptive change ► Interest is due to two unique characteristics of UWB Two Way Ranging Unique positioning accuracy (less than 10 cm level) Very strong security at PHY level and immunity to man-in-the-middle attacks ► Using pu
Slide 17: UWB Spectrum
UWB Spectrum ► Unlicensed operation 3.1-10.6 GHz, 500 MHz bandwidth per channel ► Extremely low spectral density (sub -41.3dBm/MHz), under FCC noise mask ► In practice, using 6 to 8.5GHz CEVA Proprietary Information 17
Slide 18: UWB Radar concept
UWB Radar concept CEVA Proprietary Information 18
Slide 19: Concept of UWB Radar – Transceiver side
Concept of UWB Radar – Transceiver side CEVA-BX1 DSP CEVA UWB IP Transmission FiRa 2.0 MAC Propagation IEEE802.15.4z DGK3.0 MAC IR-UWB Transceiver CIR Radar Reception CEVA Hardware IP CEVA Software IP CEVA Proprietary Information 19
Slide 20: Concept of UWB Radar – Signal processing
Concept of UWB Radar – Signal processing Application (Audio, HPD, CPD, Fall Detection, Alarm, etc.) Detectors CEVA-BX1 DSP (Heartbeat, Breath, Random movements, Tracking, Pose etc.) Range Angle Estimator Doppler Estimator FFT Clutter Reduction CEVA-BX1 DSP CEVA Radar Software CEVA Proprietary Inform
Slide 21: Breath Detector Example
Breath Detector Example Inhalation Exhalation UWB Pulses CIR For 20BPM, Coherent Time Interval ~3 Seconds Range Tap Selector Breathing Maximum Likelihood Pattern CEVA Proprietary Information 21
Slide 22: Concept of CPD Radar for Automotive
Concept of CPD Radar for Automotive ► CEVA’s UWB Radar is using its high sensitivity UWB IEEE 802.15.4z sensor for detection of human presence and for gesture recognition ► Monostatic Radar with 1T1R, 1TnR, nTnR configurations Can support Bistatic Radar ► Human presence is detected by two means:
Slide 23: Euro-NCAP Requirements for CPD
Euro-NCAP Requirements for CPD ► A child that locked in an attended car can suffer from serious injury or death due to heatstroke. ► Euro NCAP will reward vehicles that offer such solutions as standard from 2023. NHTSA should provide requirements by 2024 (According to Hot Car Act) C-NCAP will ap
Slide 24: CEVA UWB for Automotive Child Presence Detection
CEVA UWB for Automotive Child Presence Detection CEVA Advantages ► UWB Radar used for Child Presence Detection, compatible with Euro-NCAP CPD Requirements ► Coexistence with CCC’s DGK3.0 ► Requires 2 or 3 Rx paths Can reuse UWB anchor for DGK3.0 ► High distance and angle accuracy ► Breath detectio
Slide 25: UWB Radar - Car Demo
UWB Radar - Car Demo Front left Back Right Front Left, back right Back Left, engine on CEVA Proprietary Information 25
Slide 26: Example – Gesture recognition
Example – Gesture recognition ► Human gestures can be identified from the spectrogram of the received signal ► Spectrogram measures the micro-Doppler frequency variations over time. Each gesture has a recognizable signature in the spectrogram ► In example on the right side Kick gesture is recogniz
Slide 27: Summary
Summary ► Ultra-Wideband (UWB) technology has a rich history in civilian applications, such as Wireless USB in the 2000s-2010s and localization from 2010 to the present ► In recent years, UWB has garnered increased attention due to its exceptional features, including fast, secure, and reliable local
Slide 28: Thank You
Thank You Copyright © 2023 CEVA, Inc. and/or its subsidiaries. All rights reserved. CEVA Proprietary Information All specifications are subject to change without notice. CEVA Proprietary Information 28