Mesh Networks MotoMesh Solo Mesh Networks Product Group Motorola, Inc.

Contents Mesh Networks Technology MEA Overview Video Solutions Field Engineering MEA Hardware MEA Software Demonstration

Overview of Mesh Networks Technology QDMA MSR MPS ATP What is Mesh Network Product? What Makes MEA Better? The Origin of MEA MEA Exclusive Technologies QDMA MSR ATP MPS MEA Digital ASIC Product Lineup

What is Mesh Network Product? Wireless Solution ; High Speed Bandwidth High Speed Mobility adhoc Peer to Peer Multi-hopping Geo-Location without GPS

adhoc Peer to Peer Multi-Hopping® “adhoc Peer to Peer Multi-Hopping®” What Makes MEA Better? Adhoc Peer to Peer ( N : N ) Infrastructure ( 1 : N ) adhoc Peer to Peer Multi-Hopping® Cost-effective performance, scalability & survivability with seamless support for ad hoc and infrastructure-based operation Ad Hoc Mode Client to Client communications Clients can hop thru each other to reach other clients in the network Infrastructure Mode Client link directly to Wireless Routers or Intelligent Access Points Unique solution that supports both Simultaneously! Increases coverage & reliability while increasing system-wide performance “adhoc Peer to Peer Multi-Hopping®”

Defense Advanced Research Project Agency The Origin of MEA DARPA Requirements: 250 Mph mobility Megabit data rates 100% IP based No fixed infrastructure Highly survivable Accurate/fast Position -location Resistant to interference Ideally suited for demanding mobile broadband users Defense Advanced Research Project Agency DARPA Directed Development ==> Solutions to the Public Sector

MEA Exclusive Technologies Patented & Proven ; QDMA (Quadrature Division Multiple Access) MSR (MeshNetworks Scalable Routing) MPS (MeshNetworks Positioning System) ATP (Adaptive Transmission Protocol) QDMA MSR MPS ATP

QDMA (Quadrature Division Multiple Access) RF Modulation, Motorola’s own modulation FDMA, TDMA, CDMA, CSMA/CA+ Frequency Band 2.4 GHz 2nd ISM Band 4.9 GHz PPDR Licensed Band 3 Data & 1 Control Channels Dynamic Channel Selection Powerful interference mitigation Higher data density Optimized use of spectrum Greater scalability vs WiFi based solutions Freedom from WiFi cracks FDMA CDMA QDMA TDMA CSMA/CA+

* QDMA Marketing term that illustrates the multiple facets of MeshNetworks’ radio technology Equivalent Industry Standards FDMA / FDD Multiple data channels defined by frequency for high spectral efficiency TDMA / TDD Sequenced message data for minimal contention and channel utilization efficiency CDMA / DSSS Spread spectrum for excellent processing gain and multiple code defined channels for high spectral efficiency CSMA / VCS/MA Virtual carrier sense similar to wired Ethernet

* 2.4 GHz (2nd ISM Band) 2.4 GHz 802.11 b/g 2.4GHz Motorola MEA 22MHz Wide 5 MHz center channel separation Use only 3 channels at the same time to avoid co/adjacent channel interference 2.4GHz Motorola MEA 20 MHz center channel separation 5 10 4 9 3 8 13 2 7 12 1 6 11 2400 2480 Data 3 Data 2 Data 1 Control 2400 2480

MSR (MeshNetworks Scalable Routing) Industry’s Most Advanced Routing Self-forming, Self-healing & Self- balancing High performance with low overhead Unique Layer 2 routing Knowledge of link state Patented proactive & reactive hybrid routing Monitors client mobility & RF conditions Infrastructure & Ad Hoc Meshing Soft Handoff Support Cellular Type Soft Handoff Make-Before-Break

ATP (Adaptive Transmission Protocol) Optimizes Data Throughput & Link Reliability Monitors and enhances routing and radio performance Predicts power & data modulation rates on per packet basis Deals with asymmetric wireless links, congestion & interference All common in wireless networks Maximizes Link Performance while minimizing Battery / RF Power Manages links to neighboring network elements MSR QDMA MPS ATP

MPS (Mesh Positioning System) Works Indoors & outdoors Non GPS based Supports 3 Tracking Modes Absolute References from network infrastructure Pre-deployed network Outputs GPS coordinates Relative References portable routers Gives position within area Proximity Shows distance to reference nodes

* GEO Location Differential Time of Arrival (DTOA) Requires minimum of 3 Infrastructure Neighbors (1 hop) Infrastructure nodes must have GEO location programmed in them Must have better than -75 dB link to neighbors Will use up to 6 nodes in the calculation Geometry is important for accurate geo (prefer reference nodes on a plane rather than a line) Requires good geo coordinates programmed into devices At least 6 digit accuracy Deploying GEO will require a greater number of infrastructure devices and enough consideration

Motomesh Solo Product Lineup Freq. Technology Target Market Status MotoMesh Solo® 2.4GHz QDMA & Adhoc p-p multi-hopping Public safety & Enterprise Available MeshCAM® 2.4GHz / 4.9GHz MEA / MotoMESH Card + Sony PTZ Camera PVE400® MEA / MotoMESH Card + Darim Personal Video Unit Q4 Beta Test External Supplier

Mesh Enabled Architecture MEA® MEA System Overview Seamless Mobility Reliability & Coverage Extension Perfect Security Powerful Interference Mitigation Designed for Demanding Users How MEA Works ? MEA Network Structure MEA Hardware MEA Software MEA Component In Action ! Wireless Networking Comparison MEA Applications Summary of MEA System

MEA System Overview Basic Technology RF Modulation : QDMATM Mesh Networking ad hoc peer to peer multi-hopping RF Modulation : QDMATM Frequency : 2.4GHz, 2nd ISM Band, Non Licensed Frequency Frequency Channel 3 x 20 MHz for Data 1 x 20 MHz for control Data Rate Burst : 6 Mbps / Throughput : 1.6 Mbps Handoff : Soft Handoff (Make-before-Break, Cellular Type) Mobility Speed : 250 mph (= 400Km/h) Output Power : ~ 300 mW ( ~ 25dBm) Antenna Gain : 1, 2, 4, 8 dBi Geo-Location : DTOF (Differential Time of Flight), Non-GPS System

Seamless Mobility Soft Handoff support Real Time Data Analysis Cellular Type Soft H/O : Make-Before-Break (WiFi type Hard Handoff : Make-After-Break) Real Time Data Analysis Proven always-on mobile connectivity 100% coverage 230+ MPH Seamless Performance in Incredibly Harsh Environment Heat, Vibration, Interference Overcame the ‘Wall of RF Noise WiFi was tried and failed, but MEA still used today Eddie Cheevers Race Team - 400 miles at 230mph - 100% coverage over track - 1000 measurements per sec. - 700 seamless handoffs per race Racing Video

* High Speed motion Key Points Feature Benefits Vehicular Mobility = Motion and Hand-off tested at 230mph race track trial High speed motion with real-time handoff is required for data connectivity at vehicular speeds. Real time handoff enables future applications such as Voice over IP and real time mobile video. Data rate drops as speed increases Feature Benefits Always up data connection – even when moving videotape traffic violations for DUI/stolen vehicle evidence Competitive Data Points There are none Some competitors “claim” motion at 2.4 – but competitors claim a lot and deliver little 802.11a does not support motion; 802.11b/g will support up to 30mph with limited data rates per internal testing

* Handoff Control Channel Handoff Type Handoff Time Soft Handoff Hard Handoff Handoff Time SDs : Max 250 ms / Application Layer IAPs : Max 80 ms / Application Layer WiFi : 100 ms / Physical layer (Cisco) 2-3 sec / Application Layer IAP 1 IAP 2 Service Margin Handoff Zone

* Doppler & Rayleigh Fading Doppler Shift MEA has Doppler offset compensation to support mobility in Layer 1 chip design Rayleigh Fading MEA uses Rake receiver to compensate Rayleigh Fading in Layer 1 Chip Design Speed (mph) 0% 20% 40% 60% 80% 100% 120% 1 10 12 25 37 50 62 75 87 100 Throughput MEA 802.11g 802.11b Modeled Results for a Rayleigh fading

Reliability & Coverage Extension Peer to Peer Multi-hopping will reduce shadow area and make the service stabilized Coverage Extension 2.4GHz, 5GHz ISM have less coverage by limited power and antenna gain Client outside of coverage can connect to the network by multi-hopping x x

Unique Technology (QDMA) Perfect Security !!! Unique Chipset Unique Technology (QDMA) MAC Address Filtering

Designed for Demanding Users Improves Incident Response Instantly deployable self-forming broadband communications Zero infrastructure required Scalable, high density networks Industry leading survivability & security Inherent Asset tracking indoors & out Enhances Situational Awareness Adds video, data and tracking to communications mix. All IP network simplifies inter-working between agencies Enables remote access to databases Users move seamlessly between ad hoc and infrastructure-based networks

How MEA Works? MEA: Higher Performance & Scalable by Design MiSC IAP WR / EWR PWR WSM WMC VMM

MEA Network Structure Fixed Unit Center : MiSC VPN Internet MWR / EWR IAP Network Management VPN Internet Core Router DB Mobile Unit WMC VMM DHCP Bus Company Police Fire Dep. Firewall Authentication

MEA Hardware MWR 6300 MiSC VMM 6300 IAP 6300 WSM 6300 EWR 6300 Mesh Wireless Router MiSC Mobile Internet Switching Server Wireless Router Interconnection of IAP & Client Reference Point for Geo-Location Network Management, Upgrade Device Authentication DHCP / DNS PSTN / Internet Connection VMM 6300 Vehicle Mounted Modem Vehicle Mounted Client Unit RJ45 port with 3 IP address IAP 6300 Intelligent Access Point Access Point Connect to Internet & MiSC Reference Point for Geo-Location WSM 6300 Wireless Sensor Modem Senor Monitoring RS-232C Serial Connection Wireless Router EWR 6300 Enhanced Wireless Router WMC 6300 Wireless Modem Card Wireless Router Interconnection of IAP & Client Reference Point for Geo-Location RJ45 port with 3 IP address PCMCIA II type Client Unit Use with PC or PDA

MEA Software MeshManager™ MeshTray™ MeshView™ MeshFlash™ MPA™ Network Management & Operational Tools Device Manager, Alarm Browser & Remote Device Manager OS : Solaris, Linux, Win XP MeshTray™ Subscriber Device Status Reporter MeshView™ Network Topology Graphical Representation MeshFlash™ Platform for Upgrading Firmware MPA™ Obtaining & Reporting Geo-Location Location Analyzer™ Determine/Optimize Device Locations Site Survey Tool

MEA Component in Action !

Wireless Networking Comparison Mesh Networks WiFi Cellular/TRS High Speed Mobility (Handoff) Good Bad Adhoc P-P (Infrastructure-less) Limited No Datarate OK Service Coverage Security (Sniffing/DoS) Geo-Location Yes Wireless Routing (Multi-Hopping) Resistant to Interference N/A Multi Channel Performance

MEA Applications Incident Response Transportation Systems Instant wireless data networks In-Building location /tracking Wide area tracking & AVL Video surveillance Metro-Area Mobile Data CDPD/Cellular replacement Desktop applications in the field Remote report submission Automated dispatch & work assignments Asset tracking and location Remotely monitor dashboard video Transportation Systems Real time fleet management Fiber replacement/elimination Intersection cameras & on-vehicle video monitoring Remote vehicle monitoring (maintenance and ridership info) Industrial & Mining Remote data collection, reporting and control. Asset tracking & communications. Public Access Reliable, instantly scaleable, towerless, networks that grow with the number of clients.

Summary of MEA System Adhoc Peer to Peer Multi-Hopping  Stabilized Service & Coverage Extension Cell Phone Type Handoff  Seamless Mobility Proven & Used by US Military  Perfect Security No Co/Adjacent Channel Interference & Dynamic Channel Selection  Powerful Interference Mitigation No Frequency Plan  Easy to Deploy Multi-Hopping and Wireless Routing  Flexible Coverage Non GPS Geo-Location No Infrastructure Network  Improve Incident Response

Mesh Video Solutions MeshCAM Overview MeshCAM Specification MeshCAM Monitoring Software Rapid Response Kit PVE400 AudiSoft Frontline Communicator

MeshCAM® Overview Video Streaming via Mesh Networks MEA MotoMESH MeshTRACK network Using Sony Multi Codec Cameras Support WMC6300 & WMC 7300 SNC-RX550N/W-MT & SNC-RX550N/B-MT SNC-RZ50N-MT SNC-CS50N-MT Various Applications Public Safety uses by Police, Fire and Emergency Services Instant incident management and perimeter security Security surveillance for schools, parks, airports, tunnels, etc Temporary video surveillance for high profile events

MeshCAM® Monitoring Software Sony RealShot Manager Monitoring & Recording video streaming Up to 10 video streaming Easy to configure and use Motion based or scheduled recording Windows® XP platform

Rapid Response Kit® MeshCAM + Battery Tripod

PVE400® Overview Specification Wearable Video Solution Using Mesh Networks WMC card MEA, MotoMESH, MeshTRACK Work as wireless router Portable Video Solution for Firefighter, Military, Police, Security 1-way Video and Voice Specification Input : Video / Audio Interface : Ethernet, PCMCIA, RS232 Video Codec : MPEG4 (1-30fps) Audio Codec : G711, ADCMP Battery : Rechargeable, 2 – 4 hours

AudiSoft’s Frontline Communicator® Overview Wearable Video Solution with PDA Manufactured by AudiSoft Using Mesh Networks WMC card MEA, MotoMESH, MeshTRACK Portable Video Solution for Firefighter, Military, Police, Security WinCE based Features 2-ways audio / 1-way video IP based communications Live transmission over high or low bandwidth Recording and snapshot capabilities Dual camera (head and hand) Product Release Currently beta version

Field Engineering City-Wide Video Surveillance Case Study – China, Safety Guangdong Highway Video Surveillance Mine Warehouse Data Terminal Racing Track Security & Escort Golf Course Sensor Monitoring Video Surveillance for Secured Area Visitor Tracking

RF Coverage Nominal 0.3 - 0.5 miles radio line-of-sight between infrastructure devices Range may be reduced by terrain, interference, foliage, obstructions Range can be increased under favorable conditions, e.g. optimum elevation, few obstructions 6 Mbps 3 Mbps 1.5 Mbps

Tx Power vs. Antenna Gain dB : Power dBm = 10 x log (mW)  200 mW = 23 dBm dB = 10 x log (W)  100 W = 20 dB EiRP = dBm + dBi Japan ? Effective Isotropic Radiated Power EIRP = transmitter power – cable losses + antenna gain Antenna dB vs. Range Antenna dB vs. Tx Power

Double Click to use the Calculator Fresnel Zone R Double Click to use the Calculator

Antenna MEA Antennas Beam Pattern vs. Gain IAP, WR : 4, 6, 8 dBi Omni-directional Antenna VMM : 0, 3 dBi Magmount Antenna WMC : 1 dBi Omni-directional Antenna Beam Pattern vs. Gain 0 dBi 3dBi 4 dBi 6 dBi 8dBi

Attenuation Constant (dB/cm) Penetration Loss Material Attenuation Constant (dB/cm) Glass 1.42 Concrete* 1.77 Reinforced Concrete 2.00 Masonry Block 5.25 Brick 8.21 Drywall 0.19 Lumber 0.91 Plywood 0.42

Signal Strength vs. Link Quality RSSI – Receive Signal Strength Indicator (or Indication) A signal or circuit that indicates the strength of the incoming (received) signal in a receiver Link Quality Analysis Process of measuring the signal quality based on link parameters, including: signal strength bit error rate (BER) Signal-plus-noise-plus-distortion to noise-plus-distortion (SINAD)

MEA Hardware Components IAP MWR EWR PWR WSM VMM WMC MiSC

IAP : Intelligent Access Point Model : IAP 6300 Feature Access Point Connect to Internet & MiSC Reference Point for Geo-Location Specification Data Rate : 6 Mbps Burst Network Interface : 10/100 Mb Ethernet Output Power : ~ 25dBm FM Modulation : QDMATM Frequency : 2.4GHz (2nd ISM Band) Antenna : Omni-directional 8 dBi Antenna Connector : N type Dimension : 158 x 158 x 100 mm Weight : 1.72 Kg Power : AC or 5 ~ 14 VDC

MWR : MeshNetworks Wireless Router Model : MWR 6300 Feature Wireless Router Interconnection between IAP and SD Reference Point for Geo-Location Specification Data Rate : 6 Mbps Burst Output Power : ~25dBm FM Modulation : QDMATM Frequency : 2.4GHz (2nd ISM Band) Antenna : Default 8 dBi Omni-directional Antenna Connector : N type Dimension : 76 x 115 x 146 mm Weight : 1.18 Kg Power : AC , 5 ~ 14 VDC / Solar Pannel

EWR : Enhanced Wireless Router Model : EWR 6300 Feature Wireless Router Interconnection between IAP and SD Reference Point for Geo-Location Assign 3 IP Address Specification Data Rate : 6 Mbps Burst Output Power : ~25dBm FM Modulation : QDMATM Frequency : 2.4GHz (2nd ISM Band) Network Interface : RJ-45 Ethernet Antenna : Default 8 dBi Omni-directional Antenna Connector : N type Dimension : 158 x 158 x 100 mm Weight : 1.73 Kg Power : AC or 5 ~ 14 VDC

WSM : Wireless Serial Modem Model : WSM 6300 Feature Sensor Monitoring Connect Sensor w/ Serial Port Specification Data Rate : 6 Mbps Burst Output Power : ~25dBm FM Modulation : QDMATM Frequency : 2.4GHz (2nd ISM Band) Network Interface : RS-485 or RS-232 Antenna : Default 8 dBi Omni-directional Antenna Connector : N type Dimension : 146 x 38 x 89 mm Weight : 0.362 Kg Power : 4 ~ 14 VDC

VMM : Vehicle Mounted Modem Model : VMM 6300 Features Vehicle Mounted Client Unit Assign 3 IP Address Specification Data Rate : 6 Mbps Burst Output Power : ~25dBm FM Modulation : QDMATM Frequency : 2.4GHz (2nd ISM Band) Antenna Connector : N type Dimension : 203 x 140 x 50 mm Weight : 0.816 Kg Power : 5 ~ 14 VDC

WMC : Wireless Modem Card Modem : WMC 6300 Feature Client Modem Card Specification Data Rate : 6 Mbps Burst Interface : PCMCIA Network Architecture : Peer to Peer Multi-HoppingTM OS : Windows XP/2000, Pocket PC 2002/2003 Chipset : MeshNetworks MN2064 Output Power : Nominal 23 dBm FM Modulation : QDMATM Frequency : 2.4GHz (2nd ISM Band) Antenna : Remotely Locatable Omni-directional Antenna Connector : MMCX

Mesh Software Tools MeshTray MeshView MeshFlash Mesh Positioning Application (MPA) MeshManager Location Analyzer Other Useful Tools

MeshTray Application runs on a SD Host Part of the WMC6300 installation Reports status information Minimized icon is in the system tray area of the desktop window Can be opened by: Double clicking the System Tray icon Start/Programs/MEA/MeshTray : DHCP / InActive : DHCP / Not associated (No IP) : DHCP / Associated : Statically Provisioned / Ad-hoc

Provides a graphical representation of the network topology Primarily used in remote mode and connected to one or more IAPs May also be used in local mode on a SD Host Supplied on the MEA Administration Software and Documentation CD Root (IAP for remote or WMC for local) Not Associated IAP (grey) Subscriber Device (SD) Associated IAP (blue) Wireless Router (WR) Vehicle Mounted Modem (VMM) Unknown Enhanced Wireless Router (EWR/PWR)

MeshFlash Provides a platform for upgrading WMC Firmware Requirements Win2000/Win XP Laptop with PCMCIA slot CD-ROM drive or DVD drive MEA Administration Software & Documentation CD Firmware Upgrade CD Click on the Firmware browse button and retrieve the appropriate .dld file from the Firmware CD

MeshPositioning ™ Application (MPA) MeshNetwork’s system for obtaining and reporting GEO location. Calculation: DTOA GEO positioning Reporting: Remote - UDP to server Local - serial port or MeshAPI at SD Display: Mesh Positioning Application : IAP : WR : WMC / VMM

MeshManager MeshManager is a suite of operational tools Device Manager Alarm Browser Remote Device Manager Pre-installed on the MiSC Server Along with MySQL, Java RTE, DHCP and DNS servers

DeviceManager OS Features Solaris Linux Windows XP Add/Delete Device Device Monitoring IP Address Scheme Channel Management Firmware Upgrade Performance Monitoring Geo-Location Authentication White/Black List Alarm Others Remote Device Manager

Location Analyzer Used to Determine/Optimize Device Locations Utilizes a WMC6300 and a Laptop Computer Used during site survey estimates Used for post deployment performance verification Ensure the Antenna is positioned at the same height of the proposed WR/IAP and at the exact location Use temporary poles and batteries during extended tests Red – too far away Yellow – too close Green – just right