Queuing Systems and IOT

Question 1

Give a problem with 5G

Answer 1

Statistical Multiplexing -> allocating resources to network providers. Checking how many you can provide.

Question 2

Which one among the following requirements is most important for the massive machine type communication systems?

Very high throughput per connect
Very low latency
Very high connection density

Answer 2

Massive machine type communication system

Very high connection density

Question 3

Explain the current trend in terms of ethernet

Answer 3

In the future, we need non-user communication. e.g. automation in industry, drones

Question 4

Give examples of Massive Iot

Answer 4

1. smart building
2. capillary networks
3. smart agri
4. smart metering
5. logistics, tracking and fleet management

Question 5

Give examples of critical IoT in the future

Answer 5

1. remote health care
2. traffic safety control
3. smart grid automation
4. industrial application and control
5. remote manufacturing, training, surgery

Question 6

What is industrie 4.0

Answer 6

The fourth industrial revolution is when everything is connected to the internet (IoT)

Question 7

Explain the MTC (machine-type communication) requirements

Answer 7

1. Simple devices that use a low-complexity transmission code
2. Long battery life

Question 8

What’s the difference between sensoring and actuating

Answer 8

Sensoring; measuring something (read heat)
Actuating; controlling something (adjust ac heat)

Question 9

What’s the problem with trying to have high reliability?

Answer 9

The process with critical IoT is random and unstatic.

Question 10

Ideally, what should a network be able to do?

Answer 10

Be able to deal both with massive and crticial IoT.

Question 11

What’s the advantage of scaling the IoT

Answer 11

Reduced signaling

Question 12

Explain LPWAN

Question 13

1.