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[A Resource Framework for the Internet of Things] ()
Basics of IoT Communication from
Telemetry: Information flowing from a device to other systems for conveying status of device and environment
Inquiries: Requests from devices looking to gather required information or to initiate activities, I Am Ok!
Commands: Command from other systems to a device or a group of devices to perform specific activities
Notifications: Information flowing from other systems to a device (group) for conveying status changes
A service-oriented architecture (SOA) is an architectural pattern in computer software design in which application components provide services to other components via a communications protocol, typically over a network. The principles of service-orientation are independent of any vendor, product or technology.
Definition to provide a background, as an antecesor of IoT Comms
Kernel
IPv4
IPv6
L2CAP
BLE
6LowPAN
802.15.4
Ethernet
WiFi
UDP
TCP
MPTCP
Middleware
BlueZ Bluetooth Stack
ConnMann IP Networking
iwd WiFi
NearD NFC
Ofono Telephony, 3G, LTE
Frameworks
IoTivity OIC
cURL HTTP Client
microhttpd HTTP Server
mosquitto MQTT
Industrial
CAN bus
EtherCAT
Profinet
Found under Linux Embeeded Application DEvelopment
REST
Make it extendable
Rapidly changing set of topic strings
Avoid excessively wide or deep dynamic topic tress
Components
Topic String
Topic Object
Object Attributes
Object Security
Types of Subscriptions
Publications
Always Succesful? Might, if Durable and Persistent
Big time to work on for
REST create an example
MQTT using IBM Bluemix
AMQP using IBM MQ Light
Unleashing the Internet of Things. We are on a mission to build a global open crowdsourced Internet of Things data network.
This section contains all data that is missing. You might find it not structed, that is ok, important thing is not to forget about it.
Aeon Labs DSA02203-ZWUS Z-Wave Z-Stick Series 2*
Z-Wave using