Mobile Computing will be the driving force for the 4th industrial revolution and the establishment of IoT.
Define Mobile Computing.
Transferring, storing and processing of various multimedia data while being mobile, moving from one location to another using mobile internet devices (smartphone) that are connected to diverse wireless networks and cellular mobile technologies
Illustrate how IoT is related to Mobile Cloud computing by listing the three fundamental concepts of Mobile Computing.
Data to Intelligence: extracting and embedding, individual, group or community - BIG DATA AI
Mobility: AnyDevice, AnyNetwork, AnyWhere, AnyTime, AnyPlace (AnyX phenomenon)
Mobile Edge Computing (MEC): Intelligence and computation are now pushed to the edge devices
Which sub-concepts of IoT exist?
IoNT: Internet of Nano Things (underlying nanoscale networks connecting a multitude of nano sensors)
IIoT: Industrial Internet of Things (application in the industry)
IoE: Internet of Everything (including humans)
Differentiate M2M, CPS, IoT and IoE.
CPS refers to the integration of computation and physical processes (such as sensors, people and physical environments) via a communication network In
Which independent trends reshape the business industry and economy?
How are devices and standards connected?
Some devices are technology related i. e. developed based upon standards they operate.
Devices can have multiple modules to support several standards.
Name the 5 important drivers for todays technological progress.
Smartphones
Internt of Things or sensors
Wearable Computers
Cloud
Fog & Edge Computing
Define Internet of Things.
The Internet of things (IoT) describes devices with sensors, processing ability, software and other technologies that connect and exchange data with other devices and systems over the Internet or other communications networks.
Name the 5G usage scenarios.
Enhanced Mobile Broadband (EMBB)
Ultra-Reliable Low Latency Communications (uRLLC)
Massive Machine Type Communications (mMTC)
Which behavior do important QoS Metrics have?
Delay or Latency - additive behavior
Bandwidth or Capacity- concave or convex behavior
Loss - multiplicative
Cost/Price - additive behavior
Hop count - additive behavior
What is the most important QoS metric?
guaranteeing stringent latency is a more important service requirements for many applications
e. g. Tactile Internet applications, vehicular safety, haptic communications have delay requirements between 1 ms to 10 ms (total delay)
Why don’t we have large scale IoT applications?
Devices are not yet efficient enough regarding communication, storage and processing.
When used in these scenarios, they heat up, loose efficiency and degrade the battery.
So a market demand is needed for more efficient sensors to achieve a breakthrough.
What is edge and fog computing?
Their objective is to achieve lower latencies by pushing intelligence to the edge of the network.
Edge and/or Fog computing devices generally will have some computing, storage and communication services built in the devices.
Their difference is, that fog computing adds an intermediary layer of fog nodes between edge devices and the centralized cloud.
Name four out of seven factors to consider when deploying a IoT application.
Application use cases
Choice of sensor hardware
Types of data to be collected
Real-time or non-real-time or hybrid
Network
Radio environments
Location of sensor placements
Name some standards which are used in a BAN, PAN, LAN, MAN, and WAN.
Area Network Type
Standards
BAN
see PAN
PAN
BLE
ZigBee
NFC
RFID
LAN
WLAN
Bluetooth
ANT
WirelessHART
MAN
5G
see WAN
WAN
LoRaWAN
Sixfox
LTE
NB-IoT
WiMAX
Name the top 4 out of 9 biggest challenges of IoT.
1. Cybersecurity
2. Lack of Standardization
3. Legacy-installed base
4. Significant upfront investments
5. Lack of skilled workers
6. Data integrity
7. Internal system barriers
8. Liability of current technologies
9. Social/political concerns
Name and explain 4 out of 9 of the possible benefits of IoT
Efficiency: better use of time speeds up process
Safety: People exposed to less hazardous environments
Society: Monitoring for health and social care
Environment: Pollution levels, air quality, flooding alerts
Innovation: New products and service opportunities or new markets
Business intelligence: Allowing gathering of data to make better decisions to benefit organizations.
Compliance: New and more effective ways to monitor and report compliance requirements
Profitability: Cost savings and increased productivity leads to increased profitability
Productivity: Identify and eliminate errors
Vince: SPEI
Define M2M.
Last changed10 months ago