invented a wireless communication technology called “Bluetooth”. • Bluetooth Smart was originally introduced under the name Wibree by Nokia in 2006. • In 2010 it is merged into main Bluetooth standard with the adoption of the Bluetooth Core Specification V 4.0
group of Promoter companies - Ericsson, Intel, Nokia, Toshiba and IBM - came together and formed the Bluetooth Special Interest Group (SIG). • SIG is the governing body that controls the official specifications of the Bluetooth wireless technology.It owns the trademark of word “Bluetooth” • To become a licensee, a company must become a member of the Bluetooth SIG.
Technology are tough to pair and consume more battery power. • To overcome the limitation they introduced the new specification with improved features in version 4.0. so called “Bluetooth Smart”. • It is designed to be more intelligent about managing the connection between the device and conserving less energy.
the main attribute which has collection of characteristic. • GATT Service Characteristics: It store useful values for the services, as well as their permissions. • Characteristic Descriptor: It holds the unit values. • Client Characteristic Configuration Descriptor: How the characteristic has be configured.
Glucose Monitor devices. • Sports and Fitness: Steps tracker, sensors attached with bicycle to calculate speed. • Home Security / Automation: Smart lock, connect the home appliance devices into a hub and automating(Smart home).