Difference between revisions of "D2-Short Range Systems"

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{{:Comparison_of_Wireless_Protocols}}
 
{{:Comparison_of_Wireless_Protocols}}
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= References =
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by Thomas Aasebø:
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* [http://ntnu.diva-portal.org/smash/get/diva2:445810/FULLTEXT01 Concurrent operation of Bluetooth low energy and ANT wireless protocols with an embedded controller]
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* [http://search.ebscohost.com/login.aspx?direct=true&db=afh&AN=17146879&site=ehost-live ZigBee and Bluetooth strengths and weaknesses for industrial applications]
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* [http://www.sciencedirect.com/science/article/pii/S0140366406004749 Wireless sensor networks: A survey on the state of the art and the 802.15.4 and ZigBee standards]
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* [http://hj.diva-portal.org/smash/get/diva2:504164/FULLTEXT03 An ANT based Wireless Body Sensor Biofeedback Network for Medical E-Health Care]
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* [http://domino.watson.ibm.com/library/cyberdig.nsf/papers/8934585FFADAD4A885256AA000700E03/$File/RC22109.pdf An Overview of the Bluetooth Wireless Technology]
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* [http://www.mdpi.com/1424-8220/12/9/11734/pdf Overview and Evaluation of Bluetooth Low Energy: An Emerging Low-Power Wireless Technology]
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* [http://www.springer.com/engineering/signals/book/978-1-4614-2172-6 Book: Low-Power Wireless Sensor Networks]
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* [http://www.springerlink.com/content/l62854x2hm5p1775/fulltext.pdf Book: Low-powerWireless Sensor Network Platforms]
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= Test yourself, answer these questions=
 
= Test yourself, answer these questions=

Revision as of 20:55, 21 September 2014

Building .... Networks
History, Now and Future
History
Pioneers: Maxwell, Hertz,...
1G, 2G,... 5G networks
Frequencies and Standards
Future Challenges
A-Basics of Communication
Electromagnetic Signals
Radio Communication Principles
Digital communication: Signal/Noise Ratio
Signal strength and Capacity: Shannon
B-Antennas and Propagation
Free Space Propagation
Antennas, Gain, Radiation Pattern
Multipath Propagation, Reflection, Diffraction
Attenuation, Scattering
Interference and Fading (Rayleigh, Rician, …)
Mobile Communication dependencies
C-Propagation models
Environments (indoor, outdoor to indoor, vehicular)
Outdoor (Lee, Okumura, Hata, COST231 models)
Indoor (One-slope, multiwall, linear attenuation)
D-System Comparison
Proximity: RFID, NFC
Short Range: ZigBee, Bluetooth, ANT+,...
WLAN/Wifi/802.11...
Mobile: GSM, UMTS, IMT-A (WiMAX, LTE)
E-Mobility
Mobile Network mobility
IP mobility
F-Network Building
5G and Future Networks
5G Heterogeneous Networks
Basic Internet
Video Distribution Networks
Coverage simulations
Coverage simulations
Traffic simulations
Network Capacity simulations
Building .... Networks

⌘ Short range communication

Short range communication systems covers both industrial and end-customer applications, and is often used for sensor communications.

Presentations from earlier years

Wireless HART, ++ISO100

see also earlier lecture WiMAX_and_WirelessHART


⌘ USB speed

FettweisRadioDevelopment.png

[Presentation G. Fettweis, IEEE VTC forum Baltimore], http://www.ieeevtc.org/plenaries/vtc2007fall/28.pdf

⌘ Wireless follows wired in speed

by Thomas Aasebø


ANT
Bluetooth (v1.x, v2.x --> 3.x)
Bluetooth low power
ZigBee
Frequency
2.4 GHz
2.4 GHz
2.4 GHz
2.4 GHz, 915 MHz, 868 MHz
Modulation
GFSK
GFSK
GFSK (almost GMSK)
O-QPSK, BPSK, BPSK
RF Raw Data Rate
1 Mbps 1 Mbps, 3 Mbps
1 Mbps
250 Kbps, 40 Kbps, 20 Kbps
Application Throughput 20 Kbps 0.7 Kbps, 2.1 Kbps  305 Kbps 10-115.2 Kbps
Max Range 30 m 100 m 50 m 100 m
Frequency Channels
125
79
40
16, 10, 1
Supported Network Types
Star, Peer-to-Peer
Peer-to-Peer, scatternet
Star, Peer-to-Peer
Star, Peer-to-Peer

References

by Thomas Aasebø:


Test yourself, answer these questions

  • What is WirelessHART?
  • What radio technology is used (WirelessHART)?
  • What network topologies are supported (WirelessHART)?
  • What are the main parts of a WiHART network?
  • How does channel hopping work?