??a?e???s? ?ed?

1
??a?e???s? ?ed?µ???? se ???t?a ???p??? ????t??
S?s?e???
??µ?t??? ?e??a??p??? ?µ?µa ?????f?????? ?a?ep?st
?µ?? ??p???
2? ?µe??da ?????f?????? ??a ?a??t?? ???e??? ?a?
?e?????? S?????, S?ßßat?, 19 ?a?t???, 2011.
http//www.cs.ucy.ac.cy/dzeina/
2
???p?e? ????t?? S?s?e???

• ???p?e? ????t?? S?s?e??? (Smartphones) s??????a
  ????t? t???f??a µe e?a??et???? d??at?t?te?
  ?p?????sµ??, ap????e?s??, d??t??s?? ?a? a?s??s??
• ?pe?e??ast?? 1 GHz dual core
• ????a ?e?te?e???sa ???µ? 1GB 48GB,
  a?t?st???a
• ??s? µ??e??? ??e? ??? t? Wikipedia
• ???t??s? WiFi, 3G (Mbps) / 4G (100Mbps1Gbps)
• ??s??s? ????t?ta (Proximity), F?? ?e??ß?????t??
  (Ambient Light), ?p?ta???s??µet??
  (Accelerometer), ??µe?a, ?????f???, Ge???af????
  S??teta?µ??e? ß?se? GPS, WIFI, Cellular Towers,

3
??s??s? µe ???p?e? ????t?? S?s?e???
F?t???af??? ??pt?t??? ???p???a st? s?st? st??µ?!
?????f??? ?at???? St???s??p??
Compass / Accelerometer ?pa???µ??? ??a?µat???t?ta
WIFI/GPS/Cell S?st?µata ?????????? ???t??s??
4
?fa?µ???? µe ???t?a S?s?e???
? ?a?t????f?s? t?? ????s?? ???eta? pa?ad?s?a?? µe
sta?e??? ??µe?e?
5
?fa?µ???? µe ???t?a S?s?e???
?a???t?µ? ?a?t????f?s? t?? ????s?? µe ???s?
???t??? ????t?? S?s?e???
?
?
G
?
?
A
B
6
?fa?µ???? µe ???t?a S?s?e??? st? ?a?ep?st?µ??
??p???

• Ta pa???s??s? 3 e?e???t???? e??as?e? ?? ?p??e?
  af????? ???t?a ???p??? ????t?? S?s?e???
• Se ???e e??as?a eµp?????ta? p??pt???a??? µa?
  F??t?t?? (3 4 ?t???) !
• SmartTrace ???es? ?????? ???????
• Proximity ???es? Ge?t?????? S?s?e???
• SmartNet ?????aµµat?st??? ??f??
• G????ste ap? ???t? t??? f??t?t?? ?a? de?te t??
  efa?µ???? t??? s?µe?a t? ap??e?µa 1430-1630 st?
  e??ast???? µa?!

7
SmartTrace ???es? ?????? ???????
???ß??µa ???es? t?? t?????? p?? e??a? p??
?µ??e? st? Q

• ?e?????sµ??
• ??e? t?? ap??t?s? ????? ?a s?????e?? ta ?1, ?2,
  ?3
• ?????
• ?????e?a
• ??????
• ?d??t???t?ta

7
8
SmartTrace ???es? ?????? ???????
?a??de??µa S?????s?? ????-???????? ?ed?µ????
????? (x)
?????? (t)

• ???ß??µata
• ?p????se?? ?etat?p?s?? st? ????
• ?p????se?? ?etat?p?s?? st?? ?????

9
SmartTrace ???es? ?????? ???????
???t?s?
S?s?e?? ?
S?s?e?? G
10
SmartTrace ???es? ?????? ???????
?p??t?s?
11
SmartTrace ???es? ?????? ???????
??tas? S?µat?? Wifi
?
?
G
?
?
A
B
12
PROXIMITY ???es? Ge?t?????? S?s?e???

• ???ß??µa ???sd????sµ?? t?? ?e???af??? ?e?t??????
  s?s?e??? s????e?a ??a ?????
• ?e?????sµ??
• ?d??t???t?ta? ?? ???ste? de? ?????? ?a
  ?atad?d??? t?? a???ß? t??? ??s? (ep?µ???? ???eta?
  ???s? te?????? ap??????? ??s??)
• ????p????t?ta ? ?p?????sµ?? apa?te? p??? ??a
  ??a e?at?µµ???a s?s?e??? e?? ? ap??t?s? p??pe? ?a
  d??e? se ???a de?te???epta.

13
PROXIMITY ???es? Ge?t?????? S?s?e???
?a??de??µa ?p?????? ???t???te??? Ge?t??a (µe
??????t?e?, ???ete? ?a? d?a????e? ????se??)
Ge?t?????? ?p?????? a b (5 ?e???) b a
c (5 ?e???) c b d (5 ?e???) d c (8
?e???) ?p?µa???sµ??e? ?p?????? e g (19
?e???) f e d (24 ?e???) g e (8 ?e???)
14
PROXIMITY ???es? Ge?t?????? S?s?e???
?fa?µ??? Proximity Chat
15
SmartNet ?????aµµat?st??? ??f??
?f?st?µe?? ??s? ????µ? µe ???s?µ???t??
???ß??µata - ?e? p??s?µ??????ta? ?? a?s??t??e? -
??s???? ?a p????aµµat????µe ta?t?????a p?????
p?a?µat???? s?s?e???
16
SmartNet ?????aµµat?st??? ??f??
SmartNet (50 Android Devices)
Install APK, Upload File, Reboot,
?a???t?µ? p????aµµat?st??? ??f?? ??a t?? a??pt???
efa?µ????, p??t??????? ?a? t?? pe??aµat?sµ? µe
p?a?µat???? s?s?e???.
17
SmartNet ?????aµµat?st??? ??f??
?pe?????se?? t?? S?st?µat?? ??ap??s?pe?a? S
18
???e? ?fa?µ????
19
(4) Kspot ??a?e???s? ?ed?µ???? se ???t?a
??s??t????
Configuration Panel
Online Ranking
Query Box

20
(5) SmartP2P ??a??t?s? ?ed?µ???? se ???t?a
?µ?t?µ??
?p? ???p???s?
21
??a?e???s? ?ed?µ???? se ???t?a ???p??? ????t??
S?s?e???
??µ?t??? ?e??a??p??? ?µ?µa ?????f?????? ?a?ep?st
?µ?? ??p???
2? ?µe??da ?????f?????? ??a ?a??t?? ???e??? ?a?
?e?????? S?????, S?ßßat? 19 ?a?t???, 2011.
http//www.cs.ucy.ac.cy/dzeina/