tiny information within short distances. • it consists of two parts: - A broadcaster (beacon device) - A receiver (smartphone app) • With the information broadcasted by each beacon, an app can detect them and tell how close (or far) the phone is from each of them and perform actions, such as display alerts to the user, offer discounts. What is Beacons? www.letsnurture.com | www.letsnurture.co.uk
32-bit ARM® Cortex M0 CPU with 256kB flash memory, accelerometer, temperature sensor and what is most important 2.4 GHz Bluetooth 4.0 Smart (also known as BLE or Bluetooth low energy) bidirectional radio. www.letsnurture.com | www.letsnurture.co.uk
energy - Long battery life - 2.4Ghz Band • Regions - Enter/Exit regions for notifications • Ranging - Immediate, Near, Far www.letsnurture.com | www.letsnurture.co.uk
1) beacon ranging (scan beacons and optionally filters them by their values) • 2) beacon monitoring (monitors regions for those devices that have entered/exited a region) • 3) beacon characteristic reading and writing (proximity UUID, major & minor values, broadcasting power, advertising interval), www.letsnurture.com | www.letsnurture.co.uk
between a device and beacons • - RSSI (Received Signal Strength Index ) • - leaving shop offer (Merchandising ) • Scan and filter by their value (nearest beacon) www.letsnurture.com | www.letsnurture.co.uk
Beacon Region : region is defined by values • 1) proximity UUID: 128-bit unique identifier, (Required) • 2) major: 16-bit unsigned integer to differentiate between beacons within the same proximity UUID, • 3) minor: 16-bit unsigned integer to differentiate between beacons with the same proximity UUID and major value. www.letsnurture.com | www.letsnurture.co.uk
is a library to allow interaction with Beacons. -The SDK system requirements are Android 4.3 or above and Bluetooth Low Energy. Radius Networks Beacon Service : -It allows Android devices to use Beacons much like iOS devices do. -An app can request to get notifications when one or more Beacons appear or disappear. www.letsnurture.com | www.letsnurture.co.uk