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Airfinder

Airfinder is an Application that has been built on and integrated into Conductor’s Cloud Services. Airfinder offers a solution to locate Airfinder Tags via BLE by listening for Location Beacons, and reporting the closest beacon to the AccessPoint. Which would then relay that data through the Gateway to reach our “Cloud”. We call this Symphony Link-to-BLE network, SymBLE.

SymBLE Networking Map
                  _
                (`  ).                   _
               (     ).              .:(`  )`.
  )           _(       '`.          :(   .    )
          .=(`(      .   )     .--  `.  (    ) )
         ((    (..__.:'-'   .+(   )   ` _`  ) )
  `.     `(       ) )       (   .  )     (   )  ._           Conductor
    )      ` __.:'   )     (   (   ))     `-'.-(`  )
  )  )  ( )       --'       `- __.'         :(      ))
  .-'  (_.'          .')                    `(    )  ))
                    (_  )                     ` __.:'

  --..,___.--,--'`,---..-.--+--.,,-,,..._.--..-._.-a:f--====================
                    |                               |
      WWW/HTTP->    |                               |
                 ___|__                          ___|__
Symphony Gateway ||""||     Virtual LTEm Gateway ||""||
                 ||__||                          ||__||
                 [ -=.]`)                        [ -=.]`)
Symphony Link -> /  |  \                            |     Infrastructure
                /   |   \             LTE CAT-M1 -> |
               /    |    \                          |
Access Points /_    |_   _\                         |
             [AP]  [AP] [AP]------\---------\       |
               |   |       \       \         \      |=======================
Location    [LB]   |   [LB] \      [LB]       \     |
Beacons        \   |       \ \                 \    |    SymBLE Endnodes
                \  |        \ \ <-Bluetooth->   \   |
Tags            |Tag|       |Tag|              |Supertag| ==================

Infrastructure Device Layer

The infrastructure layer consists of Conductor Devices that will either send Symphony Link Traffic through the Gateway to Conductor, or the LTE CAT-M1 Module (which can also be referred to as a virtual Access Point) which directs Traffic through the virtual Gateway to Conductor (for the Supertag). These devices use the Application Tokens for Routing the data of other devices and are referred to as Transport Tokens.

While these Infrastructure elements are defined and exist within the Conductor library, they are a necessary part of interfacing with SymBLE Endnodes. To get a Gateway object, you can call the same method that you would with and ConductorAccount object

my_gw = u.get_gateway("$101$0-0-0-dbXXXXXXX")

Same goes with the LTEmModule

my_ltem = u.get_module("$303$0-0-000XXXX-XXXXXXXXX")

The SymBLE Access Point is the only part of the ‘infrastructure layer’ that is part of the Airfinder Library, as it interacts directly with the SymBLE Endnodes via BLE. The address is also interchangeable in the same way that the SymBLE Endnodes’ are. An AccessPoint object can be retrieved with the User.get_access_point() method.

my_ap = u.get_access_point("C0:00:00:00:XX:XX")
my_ap = u.get_access_point("C0000000XXXX")
my_ap = u.get_access_point("$301$0-0-0-03000XXXX")

SymBLE Endnodes

SymBLE Endnodes communicate via Bluetooth Low Energy (BLE), to the SymBLE Access Point. Their Application Tokens represents their device type. And they are typically addressed by their BLE MAC Address, which can be in the following forms…

Standard   Format: 'XX:XX:XX:XX:XX:XX'
Simplified Format: 'XXXXXXXXXXXX'
Conductor  Format: '$501$0-0-0000XXX-XXXXXXXXX'

All Endnodes can be retrieved from the User object using the User.get_node() method, using any of the three, interchangeable formats

node = u.get_node("XX:XX:XX:XX:XX:XX")
node = u.get_node("XXXXXXXXXXXX")
node = u.get_node("$501$0-0-0000XXX-XXXXXXXXX")

The Airfinder Library will be able to detect the type of Endnode and construct the corresponding Airfinder object for that device.

  • Location for Location Beacons.

  • Tag for Standard Tags.

  • Supertag for Supertags.