<< ZigBee Stack
<<802.15.4
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  IEEE 802.15.4 ZigBee MAC
  ZigBee Stack & Profile
  ZigBee Network Model
  Difference between Bluetooth and ZigBee
  ZigBee Alliance
  ZigBee Qualification
  ZigBee Trend
  Examples of ZigBee Application
  Application Method of ZigBee and Virtual Home Network Structure
  Automation system using ZigBee
  Forecasting
 
ZigBee Stack & Profile

ZigBee Stack

ZigBee Stack has been developed by ZigBee alliance, non-profit international organization, and defining and development works on its application profiles have been also conducted to utilize its technology in various application areas.
Network Layer : ensures the linking relation between devices, such as mutual association between devices, data transmission and re-transmission, various topology composition and etc
APS Layer : works as a linking path between high layer and network layer, defines and saves binding information of neighbor linking devices such as switch, light, dimmer and etc.
Application Layer: available to send and receive wireless information of each device and control neighbor linking devices .
ISO-OSI Layer Comparison

7Layer
ISO-OSI Model

Simplified 5Layer
ISO-OSI Model

IEEE 802 Model

7        Application
User Application Upper Layers
6        Presentation
Application
Profile
5        Session
4        Transport
3        Network
Network
2        Data Link
Data Link Logical Link Control(LLC)
Media Access Control(MAC)
1        Physical
Physical Physical
ZigBee Stack Architecture

KZ(Korwin ZigBee) Stack Architecture

ZigBee Profile

This is serial standard protocol certified by ZigBee Alliance to maintain development compatibility between different companies. Home Network and Building Automation area is already defined and profile for numerous areas are currently reviewed and under development.
There are clusters and attributes for ZigBee network in each profile, and the different companies exchange mutually and receive service by using these clusters and attributes.
HA (Home Automation) profile has request and response messages to turn on and off lights. The types defined in these profile use common value certified from ZigBee Alliance.