Mindteck (India) Limited · NSE:MINDTECK
Mindteck (India) — Embed Asia Conference (March 2007)
33 slides from Mindteck (India)'s conference presentation, March 2007
Slide 1: ZigBee Overview
ZigBee Overview Mindteck (India) Ltd Leader in Offshore Embedded Systems Engineering Services
Slide 2: Agenda
Agenda Wireless Sensor Network Requirements ZigBee Overview ZigBee Vs. Other wireless Protocols ZigBee Protocol Layers and Device model ZigBee Network Formation and Topologies ZigBee Application Profile ZigBee Deployment ZigBee Compliance and Certifications Design and Implementation challenges Mindt
Slide 3: Wireless Sensor Network Requirements
Wireless Sensor Network Requirements Large networks - large number of devices and large coverage area Form networks autonomously and operate very reliably without any operator intervention Very long battery life (years off of a AA cell) Standardized protocols for interoperability Very low infrastruc
Slide 4: ZigBee Alliance
ZigBee Alliance Alliance provides Stack, application profiles, Gateway and Bridge and Commissioning tools specifications. Compliance, Certification testing and hosting Inter-op events Branding and Logo ZigBee Stack is built over IEEE 802.15.4 MAC/PHY Beaconing, GTS and MAC Security are not used by Z
Slide 5: Applications Targeted by ZigBee
Applications Targeted by ZigBee security HVAC TV AMR VCR lighting control DVD/CD access control BUILDING CONSUMER remote AUTOMATION ELECTRONICS patient monitoring ZigBee mouse fitness Wireless Control that keyboard monitoring Simply Works joystick PERSONAL PC & HEALTH CARE PERIPHERALS asset mgt secu
Slide 6: Stack Architecture
ZigBee Stack Architecture Pushing the limits of possibility
Slide 7: ZigBee Spec Status
ZigBee Spec Status Status ZigBee V 1.0 Released during Dec 2004 ZigBee 2006 Released during Sep 2006 ZigBee Pro close to final – Target date 1st Qtr 2007 Application Profile specs HA is close to final. Other Application Profiles are getting finalized Commissioning tools and Bridge specs are being de
Slide 8: The Wireless Space
The 802 Wireless Space WWAN IEEE 802.22 IEEE 802.20 WMAN Range WiMax IEEE 802.16 WLAN WiFi ZigBee 802.11 802.15.3 802.15.4 Bluetooth WPAN 802.15.3a 802.15.1 802.15.3c 0.01 0.1 1 10 100 1000 Data Rate (Mbps) Pushing the limits of possibility
Slide 9: ZigBee Vs. Other Wireless Protocols
ZigBee Vs. Other Wireless Protocols Name ZigBee --- Wi-Fi Bluetooth UWB GSM/GPRS/CD Standard 802.15.4 MA 802.11b 802.15.1 802.15.3 Wide Area Streaming Video, Monitoring & Voice & Wireless LAN, PC/Mobile phone/PDA Home Application Control Data Internet connectivity Entertainment Bandwidth (Kbps) 20-2
Slide 10: Architecture Objectives
ZigBee Architecture Objectives ZigBee architecture needs to support all target environments and applications that are in the scope of ZigBee Define the ZigBee network and stack models Define ZigBee device types and core functions Define layers / modules with their interfaces, and services Provide th
Slide 11: IEEE 802.15.4 PHY Frequency Band
IEEE 802.15.4 PHY Frequency Band Channel 0 Channels 1-10 2 MHz 868MHz / 915MHz PHY 868.3 MHz 902 MHz 928 MHz 2.4 GHz PHY Channels 11-26 5 MHz 2.4 GHz 2.4835 GHz Pushing the limits of possibility
Slide 12: IEEE 802.15.4 MAC/PHY Characteristics
IEEE 802.15.4 MAC/PHY Characteristics PHY (2.4GHz and 868/915 MHz) Data rates of 250 kbps (@2.4 GHz), 40 kbps (@ 915 MHz), and 20 kbps (@868 MHz) Optimized for low duty-cycle applications (<0.1%) CSMA-CA channel access Optional guaranteed time slot for applications requiring low latency (Beaconing a
Slide 13: Stack Features
ZigBee Stack Features Ad-hoc self forming networks Mesh, Cluster Tree and Star Topologies Reliable broadcast messaging Logical Device Types Coordinator, Router and End Device Trust Centre (for secure networks) Each device has unique 64 bit extended address Security Symmetric Key with AES-128 Authent
Slide 14: Device Model
ZigBee Device Model ZigBee Coordinator (ZC) One and only one required for each ZigBee network. ZigBee Network has unique PAN ID and channel no Initiates network formation. Acts as 802.15.4 PAN coordinator (FFD). May act as router once network is formed. ZigBee Router (ZR) Optional network component.
Slide 15: Network Structure
ZigBee Network Structure Pushing the limits of possibility
Slide 16: Network Formation
ZigBee Network Formation Pushing the limits of possibility
Slide 17: Network Formation
ZigBee Network Formation Pushing the limits of possibility
Slide 18: Network Topologies
Network Topologies Mesh Star ZC Cluster Tree ZR ZED Pushing the limits of possibility
Slide 19: Stack Profiles
ZigBee Stack Profiles Agreement of stack parameters, settings and policies for a family of application profiles (including private application profiles) Current stack profiles: ZigBee (Previously known as Home controls Stack Profile) • Supports Home Automation application profiles ZigBee Pro • Indus
Slide 20: Application Profiles
ZigBee Application Profiles Profiles are an agreement on a series of messages defining an application space (for example, “Home Automation”) Standard profiles For generically useful applications Developed publicly by members of the ZigBee Alliance Built over ZigBee Cluster Library (ZCL) Enables prod
Slide 21: ZCL and Application Profiles
ZCL and Application Profiles ZigBee Cluster Library ZigBee Application Profiles Control Lighting Home Industrial Automation Plant HVAC Sensors Monitoring Industrial Security Commercial Automatic Building Meter Automation Reading ZigBee cluster library specifies functional ZigBee profiles specifies a
Slide 22: Current Application Profiles
ZigBee Current Application Profiles Home automation (HA) Low to high end residential systems for control of devices around the home Commercial building automation (CBA) Complete building control, monitoring and energy management Industrial plant monitoring (IPM) Monitoring time varying attributes re
Slide 23: Future Application Profiles
ZigBee Future Application Profiles Telecom applications Light data sharing Active RFID in mobile paying Automatic Meter Reading Residential & commercial utility systems Personal/home health care Body area networks Fitness monitoring: home, gym, on-the-move Patient monitoring Automotive In vehicle co
Slide 24: Deployment – Commissioning tools
ZigBee Deployment – Commissioning tools Commissioning Devices are programmed for a specific stack profile Provisioning security keys Establishing command/control relationships in the network Maintenance Adding new devices to an existing network Combining networks Replacing devices in a network Pushi
Slide 25: Compliance and Certification
ZigBee Compliance and Certification Pushing the limits of possibility
Slide 26: Design and Implementation Challenges
Design and Implementation Challenges Specification interpretation and multiple design choices Strict Timing constraints (Especially NWK and MAC Layers) Tight Code/Data Size restriction due to limited FLASH/RAM space available on micro-controllers Features in silicon vs. software Faster code executio
Slide 27: Mindteck and ZigBee
Mindteck and ZigBee Pushing the limits of possibility
Slide 28: ZigBee@Mindteck.com
ZigBee@Mindteck.com "We're very pleased to have Mindteck join the ZigBee Alliance. As a software services provider for the instrumentation, wireless and semiconductor markets, we're confident that Mindteck's customers across the globe will be able to take advantage of the added benefits of ZigBee "
Slide 29: Mindteck - Embedded Technologies & Services
Mindteck - Embedded Technologies & Services Wireless Domain Test & Measurements Semiconductor Equipment Medical Electronics Embedded Software Design, Develop, Port, Re-engineer, Maintain, Verify & Support Device Drivers Firmware Embedded Applications Digital Hardware Design Testing and Verification
Slide 30: Mindteck - Integrated ZigBee Design Partner
Mindteck- Integrated ZigBee Design Partner expertise and track record in providing end-to-end ZigBee based solutions Applications Users Developed BeeStack for Freescale Application Profiles ZigBee Application Profiles Automated Meter Reading Industrial ApplicationIndustrial Application Semiconductor
Slide 31: Mindteck and ZigBee
Mindteck and ZigBee Member of ZigBee Alliance since Year 2004 Services offered by MT on ZigBee Develop and Qualify ZigBee Stack • IEEE 802.15.4 and 15.4b MAC/PHY development • ZigBee Stack development • ZigBee Cluster Library and ZigBee Application Profile development Develop, Port, Maintain ZigBee
Slide 32: Questions
Questions Any Questions ? Pushing the limits of possibility
Slide 33: Thank You
Thank You Mindteck Pushing the limits of possibility
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