Difference between revisions of "AA2-Mobile Generations"

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(Created page with "= ⌘History of wireless communications = right while 1G and 2G were all about radio interfaces, * 3G and Beyond 3G (B3G) are all about services...")
 
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=⌘Speed of technology=
 
=⌘Speed of technology=
[[File:TechnologyAdvances.png|800px|right]]
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[[File:TechnologyAdvances.png|600px]]
 
* "There might be a need for 5 computers" (1943 Watson(?), 1951 Hartree)
 
* "There might be a need for 5 computers" (1943 Watson(?), 1951 Hartree)
 
* Mobile: NMT, GSM, GPRS, EDGE, UMTS, 3G, HSDPA, SMS, EMS, MMS,... DVB-H,...
 
* Mobile: NMT, GSM, GPRS, EDGE, UMTS, 3G, HSDPA, SMS, EMS, MMS,... DVB-H,...
  
 
===Comments===
 
===Comments===
[[File:L1-4.png|800px|right]]
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[[File:L1-4.png|600px]]
 
Future communication systems, composed of IMT-A (ground), High altitude platform (HAP) and satellite
 
Future communication systems, composed of IMT-A (ground), High altitude platform (HAP) and satellite
  
 
= ⌘History of wireless terminals =
 
= ⌘History of wireless terminals =
[[File:WirelessIntelligence.png|800px|right]]
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[[File:WirelessIntelligence.png|600px]]
  
 
* 3.3 Bio Mobile Terminals in Q2.2008
 
* 3.3 Bio Mobile Terminals in Q2.2008
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=⌘Frequency spectrum=
 
=⌘Frequency spectrum=
[[File:FrequencySpecs.png|700px|Frequency spectrum]]
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[[File:FrequencySpecs.png|650px]]
  
 
=⌘Current wireless technologies =
 
=⌘Current wireless technologies =
 +
[[File:BluetoothSpecs.png|250px|right]]
 
Ultra short range
 
Ultra short range
 
* RFID, NFC
 
* RFID, NFC
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* GSM
 
* GSM
 
* 3G: UMTS
 
* 3G: UMTS
* IMT-A
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* 4G:LTE - IMT-A
* 5G(?)
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* 5G
  
 
* Mobile satellite communication: Geostationary (Inmarsat A, C, M) or low orbit (e.g. Iridium)
 
* Mobile satellite communication: Geostationary (Inmarsat A, C, M) or low orbit (e.g. Iridium)
[[File:BluetoothSpecs.png|800px|right]]
 
  
  
 
=⌘Trend: Personal Networks=
 
=⌘Trend: Personal Networks=
[[File:EricPersonalNetwork-b.png|400px|right]]
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{|
Interconnectivity
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|Interconnectivity
 
* Between devices
 
* Between devices
 
* To your neighbour
 
* To your neighbour
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* access '''everyware'''
 
* access '''everyware'''
 
* access from all devices
 
* access from all devices
 
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|[[File:EricPersonalNetwork-b.png|350px|right]]
 
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|}
=⌘ Future trends on wireless communications=
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IMT-Advanced (IMT-A)
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* WiMAX <span style="color:#0B0080"> presentation?</span>
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* LTE <span style="color:#0B0080"> presentation?</span>
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Revision as of 20:35, 20 September 2014

⌘History of wireless communications

From1Gto3G.png

while 1G and 2G were all about radio interfaces,

  • 3G and Beyond 3G (B3G) are all about services
  • 4G is using mobile broadband everywhere
  • 5G will be truly heterogeneous network


Comments

Technology acceptance curve


⌘Speed of technology

TechnologyAdvances.png

  • "There might be a need for 5 computers" (1943 Watson(?), 1951 Hartree)
  • Mobile: NMT, GSM, GPRS, EDGE, UMTS, 3G, HSDPA, SMS, EMS, MMS,... DVB-H,...

Comments

L1-4.png Future communication systems, composed of IMT-A (ground), High altitude platform (HAP) and satellite

⌘History of wireless terminals

WirelessIntelligence.png

  • 3.3 Bio Mobile Terminals in Q2.2008


%Wireless standardisation forums

  • ITU-T
  • ETSI
  • IEEE
  • 3GPP (3G Partnership Project) and 3GPP2
  • Bluetooth SIG, zigbee alliance

and a lot of others addressing interworking

  • OMA (open mobile alliance)
  • UMTS forum
  • ...


⌘Frequency spectrum

FrequencySpecs.png

⌘Current wireless technologies

BluetoothSpecs.png

Ultra short range

  • RFID, NFC

Vicinity

  • Bluetooth, Wibree, Zigbee, WiMedia,
  • ANT+, Bluetooth Smart (Low Energy)

Local area

  • Wireless LAN, 802.11 family
  • Wireless telephony: DECT (Digital Enhanced Cordless Telecommunications)

Mobile Communications:

  • NMT
  • GSM
  • 3G: UMTS
  • 4G:LTE - IMT-A
  • 5G
  • Mobile satellite communication: Geostationary (Inmarsat A, C, M) or low orbit (e.g. Iridium)


⌘Trend: Personal Networks

Interconnectivity
  • Between devices
  • To your neighbour
  • create spontaneous networks (and your personal sphere)
  • access everyware
  • access from all devices
EricPersonalNetwork-b.png