1. presents
A U – TURN ON QoS to QoE ENHANCEMENTS FOR LOCALIZED HUMAN
SOCIAL NETWORK USING WIMAX.
MAIL : ec2reach@gmail.com - MOB : 0 – 890 730 5642

3. Content
WiMAX Standartisation and Frequency Allocation
WiMAX Positioning and Applications
WiMAX @ Market
WiMAX as Product

4. Multi-Agency Seamless Mobility

5. NEED OF THE HOUR
5

6. WiMAX Vs Wi-Fi

9. Simulation Results For Randomizer

10. Device utilization summary For Randomizer

11. Synthesis report:
---------------------------

12. Selected Device : 4vlx15sf363-12
• Number of Slices: 23 out of 6144 0%
• Number of Slice Flip Flops: 35 out of 12288
0%
• Number of 4 input LUTs: 43 out of 12288
0%
• Number used as logic: 42
• Number used as Shift registers: 1
• Number of bonded IOBs: 3 out of 240 1%
• Number of GCLKs: 1 out of 32 3%

13. Map report
--------------
• Number of errors: 0
• Number of warnings: 0

14. Logic Utilization:
• Number of Slice Flip Flops: 34 out of 12,288 1%
• Number of 4 input LUTs: 12 out of 12,288 1%
• Logic Distribution:
• Number of occupied Slices: 23 out of 6,144 1%
• Number of Slices containing only related logic: 23 out of 23
100%
• Number of Slices containing unrelated logic: 0 out of 23 0%
Total Number 4 input LUTs:
30 out of 12,288 1%
• Number used as logic: 12

15. • Number used as a route-thru: 17
• Number used as Shift registers: 1
• Number of bonded IOBs: 3 out of 240 1%
• Number of BUFG/BUFGCTRLs: 1 out of 32 3%
• Number used as BUFGs: 1
• Number used as BUFGCTRLs: 0
• Total equivalent gate count for design: 632
• Additional JTAG gate count for IOBs: 144
• Peak Memory Usage:
195 MB

16. Timing Summary:
---------------
• Minimum period: 3.001ns (Maximum Frequency: 333.172MHz)
• Minimum input arrival time before clock: 1.767ns
• Maximum output required time after clock: 3.921ns
• Maximum combinational path delay: No path found

17. RTL schematic For Randomizer

18. In depth RTL schematic For Randomizer

19. INFORMATION
SOURCE
CONVOLUTIONAL
CODER
BLOCK
INTERLEAVER
ORTHOGONAL
SPREADING RF MODULE
PN SEQUENCE BPSK
MULTIPLICATION MODULATION

20. CONVOLUTIONAL
DE-CODER
(VITERBI )
RAKE
RECEIVER DE-BLOCK
INTERLEAVER
BPSK
DE-MODULATION

21. REAL TIME SCENARIO !

22. 7MHz 2MHz 7MHz
Interference
Load Balance
References
[1] Texas Instruments, “The Effects of Adjacent channel Rejection and Adjacent channel
interference on 802.11 WLAN Performance, ” SPLY005-Nov. 2003 White Paper
[2] Yong Ding, “Channel Assignment with Partially Overlapping Channels in Wireless Mesh
Networks, ” WICON 2008 and ICST 2008. (Michigan State University)

23. Greedy algorithm

24. FPOC Channel Assignment Strategy
a
17 b
26
19 c
d 39
29 e 19
16
28 f
38
g
23
27 h
29 i
Node order of assignment : MAPe
assigned
linkeb: 39 radio11
radio radio22
radio
assigned
linkeh: 38 linkeb: 39 linkeh: 38
assigned
link : 29 linkef: 28 linked: 29
ba
assigned
link : 28
ef
24 02/16/13

25. FPOC Channel Assignment Strategy
a LinkSet3
17 b
26
LinkSet5 39 19 c
d LinkSet1
29 e 19
16
LinkSet2 LinkSet6
28 f
38
g
23
27 h
LinkSet4
29 i
Link Link
set1 set2
Link Link
set3 set6
Link Link
set5 set4
25 02/16/13 Conflict Graph

26. FPOC Channel Assignment Strategy
a LinkSet3
17 b
26 19
LinkSet5 39 c
d LinkSet1
19
29 e
16 LinkSet2 LinkSet6
28 f
38
g
23
27 h
LinkSet4
29 i
Traffic Conflict-free Channels
LinkSet1 67 null Channel 1
LinkSet2 67 null Channel 4
LinkSet4 56 LinkSet3 Channel 8
LinkSet5 42 LinkSet6 Channel 11
LinkSet6 42 LinkSet5 Channel 11
LinkSet3 36 LinkSet4 Channel 8
26 02/16/13

27. CUST ME MER
OR
ATITHI DEVO BHAVA

28. This is Mobile Broadband

29. This is Mobile Broadband
Everywhere coverage

30. This is Mobile Broadband
Full mobility

31. This is Mobile Broadband
High data speeds

32. WiMAX – Anytime, Anywhere
Enterprise SOHO ResidentialMobile
Confidential Information
Location Internet
Security Based Gaming Video Voice Access

33. Scenario of virtual community
over geographical areas

34. The Future Home…
DSL/Cable
NAS for or MSO
MP3 & Video
Telephone Managed Voice
Content
Managed Wireless
Wireless
media
gateway
Wireless
camera Managed Security
Integrated networks, content,
and entertainment systems

35. Wireless has Become Business Oxygen

36. Wireless Technologies for
Different Ranges
Wi-Fi WiMAX
3G
UWB/ZigBee
/Bluetooth
PAN LAN MAN WAN

37. Success Story @ Work – Madras
Pharma
T.Nagar
Sholinganallur
• Point to Point and Point to Multi Point
• Backhaul spanning to 12kms from T.Nagar (H.O) to
Sholinganallur (Factory)

38. Success Story @ Work – Residency Group
Hotels
-Enable Point – to – Point Connectivity ( 1KM )
- Centralized accounting and reservation system
- Hotspot Zones for wireless internet access

39. Success Story @ Work – GRT
Thangamaligai
• Point – to – Point Connectivity ( 600 meters )
• Enabling centralized billing and accounting systems
Annexe Main Building
Usman Road

40. Laymen point of view

49. 4G Requirements
Network Convergence is Key
3G+ 4G
Converged Control and
Applications Serving Management Plane
Diverged Standards For Different Networks
WAN
802.16e GSM/EDGE
MAN
802.16 HIPERACCESS
LAN
802.11 HiperLAN
PAN
802.15
Bluetooth
HiperPAN Diverged
Physical Layers
Divergent terminals Converged Terminals
High Speed Air Interface Alone is not enough

50. http://www.facebook.com/ajal4u

51. 10 feet
500 kg
51

52. SPECIFIC ABSORPTION RATE ( SAR )
IN COMMUNICATION SYSTEMS
•

54. Related Work Cell Phone Radiation is
Absorbed More Deeply Into the Brains of Children
Estimation of the absorption of electromagnetic radiation from a cell phone based
on age (Frequency GSM 900 Mhz) (On the right, color scale showing the
Specific Absorption Rate in W/kg)
Gandhi, O.P.G. Lazzi, and C.M. Furse, Electromagnetic Absorption in the Human
Head and Neck for Cell Telephones at 835 and 1900 MHz. IEEE Transactions
on Microwave Theory and Techniques, 1996. 44(10): p. 1884-1897

55. Oh ..YOU
THANK YOU

58. Conclusion
• WiMAX APPROACH  QoS - QoE
• However, conclusions about possible adverse
effects on human health are premature as the
underlying mechanisms of these non-thermal
effects are unknown.

59. 1. "Radiation, Mobile Phones, Base Stations and Your Health" by
Prof Ng Kwan-Hoong, University of Malaya.
2. WIMAX AND HEALTH – L2, EMF Explained Series
3. Industry-Leading Vendors to Unveil Ground-breaking WiMAX
Products and Technologies at WiMAX World EMEA 2008,
Business Wire
4. Green Technology, WiMAX Funding and Deployment Among
Featured Topics at WCA Silicon Valley Symposium, 6. Eltek
Valere Intros Green Power Solution for WiMAX Networks
5. Happiness Is a Low-SAR Cell Phone, Tom Lecklider, Senior
Technical Editor, Evaluation Engineering

60. Q UERRIES ?