Premium Partner

AIT Chapter 6 Internet of Things

Questions about the lecture 'Advanced Internet Technology' of the RWTH Aachen Chapter 6 Internet of Things

Questions about the lecture 'Advanced Internet Technology' of the RWTH Aachen Chapter 6 Internet of Things


Kartei Details

Karten 48
Sprache English
Kategorie Informatik
Stufe Universität
Erstellt / Aktualisiert 05.02.2017 / 03.10.2018
Lizenzierung Keine Angabe
Weblink
https://card2brain.ch/box/20170205_ait_chapter_6_internet_of_things
Einbinden
<iframe src="https://card2brain.ch/box/20170205_ait_chapter_6_internet_of_things/embed" width="780" height="150" scrolling="no" frameborder="0"></iframe>

What are the complexity of the commercial world regarding the Internet of things (IoT)? [4]

1. Complex

2. Diversity of link layer technologies and application areas

3. Restrict to small multi-hop networks for robustness

4. Communicate with remote services via gateways

How to approach on connecting things (IoT)? [3]

1. Adapt Internet architecture IP

2. Gateways can locally represent sensor nodes if necessary

 

3. No single protocol stack but inter-operable network communication

What does 6LoWPAN stands for?

IPv6 over low power wireless personal area network

Which devices exist in a 6LoWPAN? [3]

1. Host 2. gateway (dual stack) and 3. sensor node

Which layers are similar for all 6LoWPAN devices? [3]

1. Application layer

2. Transport layer (TCP/UDP)

3. Network layer (IP)

What is the specification of the lowest layer for the host regarding 6LoWPAN devices?

Ethernet or other MAC/PHY

What is the specification of the lowest layer for the gateway (dual stack) regarding 6LoWPAN devices?

Ethernet or other MAC/PHY AND adaption layer 802.15.4 MAC/PHY

What is the specification of the lowest layer for the sensor node regarding 6LoWPAN devices?

Adaption layer 802.15.4 MAC/PHY