La radio cognitive, les femtocells, la nouvelle génération de WiFi Passpoint, le WiFi nouvelle génération (IEEE 802.11 ac, ad, af, ah). Recherches en Corée du Sud avec Postech et Samsung sur les capteurs médicaux en nano technologie (sécurité et virtualisation).

1. WiFi New Generation
Guy Pujolle
Guy.Pujolle@lip6.fr

2. Internet access
100
Wi-Fi
50
3G/4G
Cable
0
2010 2015 2020
3 millions Wi-Fi componants
every day

3. Volume
• Mobile video ~
66% of volume
• Smart phones,
iPAD, etc.
• Social
networking

4. Mobile and wireless networks
LTE-Advanced
3GPP GSM
UMTS
EDGE
HSDPA HSUPA LTE
IEEE IEEE 802.11b a g n ad ac af

5. 4G and Wi-Fi convergence
WiFi Passpoint
HNB
DSLAM
DSLA
M
Hotspot
Controller Node-B
E-Node-B

6. WiFi ng
802.11 b/g/n
802.11 a/n 802.11 ad
802.11af
802.11ac
2.4 GHz
TVWS 5 GHz 60 GHz
471-855 MHz
57-66 GHz

7. Spectrum utilization

8. IEEE 802.11af: WiFi TVWS
• Smart WiFi
• Cognitive radio
• TV White Space (TVWS)
• Bandwidth: 20, 40, and 80
• Less than 1 GHz
• 500 Mbps per user, total 12 Gbps

9. IEEE 802.11 ac, ad and ah
Netgear R6300 802.11ac
7 Gbit/s

10. Virtual access point
Hyperviseur

11. Femtocell
-11-

12. Home Node B (HNB)
12

13. Small cells vs macro cells
IEEE802.16r Small Cell Backhaul (SCB)

14. 4G mesh femtocells networks
Optic fiber/1Mbps
LTE-A 40 Mbps
Bank access
ADSL/20 Mbps
LTE-A 100 Mbps
File transfer
Optic fiber/1 Mbps
ADSL/10 Mbps
3GPP release 11 and 12 : Device to Device (D2D)

15. Internet of Things

16. The things
Remote
assistance and
medical control
Blinds, doors,
Breakdown diagnosis windows
New objects
Chair, bed,
furniture
Advanced voice &
convergence Energy
Home security
Visio programming and
saving
Measure and
use of gas and
Voice Mass storage water
Internet Measure and
Camera Home watching use of electricity
Print
Games
TV Music/
Gateway Radio
Triple Play Beyond Triple Play Electric devices Future electric
devices
COMMUNICATION WELL- BEING
BB ACCESS HOME AUTOMATION
& ENTERTAINMENT CONTROL
- 16-

17. Things for medical care
• Enormous market
• Samsung (2025 – 80%
of the incomes)
• Home networking
• Mobile networking

18. Medical sensors
• BAN: Body Area Networks
• The FCC has approved
• a 40 MHz spectrum
allocation for medical BAN
low-power
• wide-area radio links at
the 2360-2400MHz band
• IEEE 802.15.6

19. IEEE 802.15.6
• IEEE 802.15.6
• 402-405 MHz (In – In – Out)
• Ultra Wideband (UWB), which operates at
2.4 GHz and in the 3.1-10.6 GHz frequency
band (Out – Out)
• Human Body Communications (HBC). HBC
operates at the 13.5, 400, 600, and 900
MHz frequencies (body surface)

20. Medical smart dust

21. Energy

22. Green communications
• Carbon footprint of ICT industry ~ 5% of human
carbon footprint
• PCs, printers, telecom networks/devices, data centers
• ~ 25% of all car emissions
• ~ equal to airplane emissions

23. Oregon Data center
Google
- 3 buildings of 6 400 m2
- 250 bytes (penta byte, 1K Tbytes
- 1 million Gbytes
- 103 MW
Equivalent to the consumption of
A town of 80,000 inhabitants
-23-

24. Start and Stop

25. Green
• Speed of the processor depending on the tasks
• Grouping the routes on the same paths
• On the contrary of load sharing
• Virtualization and grouping virtual machines on the
same physical machines
• Start and Stop solution (machine, card)
• Utility functions

26. Merci et questions?