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Wi fi and its application

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  • 1. WiFi and its application Chen Yu Peng 13251910 Wong Tan Ping 13208020 Wong Wing Kei 13213962
  • 2. Background  Wifi has its origins in 1985  Wifi is a popular technology that allows an electronic device to exchange data or connect to the internet wirelessly using radio waves.  Wi-Fi Alliance : promotes Wi-Fi technology and certifies Wi-Fi products
  • 3. Mind map
  • 4. Information Search(web)  WiFi-history (A brief history of Wi-Fi http://www.economist.com/node/2724397)  “WiFi technology” filetype:pdf (WiFi Techlogy http://www.tra.gov.eg/uploads/technical%20material /Wi-Fi%20report.pdf)  allinurl:WiFi device (support>connecting device http://www.thecloud.net/freewifi/support/connecting-devices/ )  allintitle:WiFi wired (Why might WiFi be faster than wired Ethernet? http://askleo.com/why-might-wifi-be-faster-than-wired-ethernet/ )  WiFi advantage OR disadvantage (WiFi Disadvantages http://www.bwif.org/wifi_disadvantages.html )
  • 5. Information Collection(library)  Search “wifi advantage”  Yusop, N. I., Tiong, L. K., Aji, Z. M., & Kasiran, M. K. (2011). Free WiFi as strategic competitive advantage for fast-food outlet in the knowledge era. American Journal of Economics and Business Administration, 3(2), 352-357. doi:10.3844/ajebasp.2011.352.357  http://0search.proquest.com.hkbulib.hkbu.edu.hk/ docview/1025014893
  • 6. Information Collection(library)  Search “wifi advantage”  Uddin, M., & Nadeem, T. (2013). Audio-WiFi: Audio channel assisted WiFi network for smart phones. ACM SIGMOBILE Mobile Computing and Communications Review, 16(4), 14-15. doi:10.1145/2436196.2436204  http://0dl.acm.org.hkbulib.hkbu.edu.hk/citation.cfm ?id=2436204&preflayout=flat
  • 7. The survey about WIFI and its application
  • 8. Survey questions
  • 9. Survey results
  • 10. Which device(s) would you use WIFI to connect to the Internet?Smartphone Which device(s) would you use WIFI to connect to the Internet?-Personal computer Smartphone Which device(s) would you use WIFI to connect to the Internet?-Portable computer Which device(s) would you use WIFI to connect to the Internet?-Degital camera Which device(s) would you use WIFI to connect to the Internet?-WIFI printer Personal computer WIFI printer WIFI printer Smartphone Personal computer WIFI printer Smartphone Personal computer Portable computer Smartphone Personal computer Portable computer Smartphone Smartphone Personal computer Smartphone Personal computer Smartphone Degital camera WIFI printer Personal computer Degital camera WIFI printer Portable computer Personal computer Smartphone Personal computer Smartphone Personal computer Smartphone Personal computer Portable computer Portable computer
  • 11. How often do you use WIFI? Which place(s) have you been used WIFI?-Home Which place(s) have you been used WIFI?University campus/hall/library All of the Time Home University campus/hall/library Rarely Home Strongly Agree Wired network Rarely Home Neither Agree nor Disagree Wired network All of the Time Home University campus/hall/library Strongly Agree Wireless network (WIFI) Often Home University campus/hall/library Strongly Agree Wireless network (WIFI) All of the Time Home University campus/hall/library Strongly Agree Wireless network (WIFI) Strongly Agree Wireless network (WIFI) Neither Agree nor Disagree Wireless network (WIFI) Often Do you think it's convenient to accept WIFI in public areas in Hong Kong? Which type of networks would you prefer more?(Choose one of the answers bellow) Agree Wireless network (WIFI) All of the Time Home Often Home University campus/hall/library Agree Wired network Often Home University campus/hall/library Disagree Wireless network (WIFI) Often Home Agree Wireless network (WIFI) All of the Time Home University campus/hall/library Agree Wireless network (WIFI) University campus/hall/library Strongly Disagree Wired network University campus/hall/library Neither Agree nor Disagree Wireless network (WIFI) Often All of the Time Home
  • 12. Which place(s) have you been used WIFI?Which place(s) have you Which place(s) have you Which place(s) have you Which place(s) have you University been used WIFI?been used WIFI?-Public been used WIFI?been used WIFI?-Home campus/hall/library Shopping mall library Restaurants/Cafe shop Home University campus/hall/library Restaurants/Cafe shop Home Home Home University campus/hall/library University campus/hall/library Home University campus/hall/library Home Public library Public library Restaurants/Cafe shop Public library Shopping mall Restaurants/Cafe shop Restaurants/Cafe shop Restaurants/Cafe shop Home Home Home Shopping mall University campus/hall/library University campus/hall/library Public library Shopping mall Shopping mall Restaurants/Cafe shop Public library Home Home Restaurants/Cafe shop Restaurants/Cafe shop University campus/hall/library University campus/hall/library Home Restaurants/Cafe shop University campus/hall/library Public library Restaurants/Cafe shop
  • 13. How would you rank the limtations of using WIFI? (A rank of 1 being the most important factors and 3...-Speed of the network How would you rank the limtations of using WIFI? (A rank of 1 being the most important factors and 3...-Stability How would you rank the limtations of using WIFI? (A rank of 1 being the most important You think WIFI is very helpful to factors and 3...-Network security your daily life? 2 1 3 Strongly Agree 2 3 1 Neither Agree nor Disagree 2 3 1 Neither Agree nor Disagree 1 Strongly Agree 1 2 3 Strongly Agree 3 Strongly Agree 1 Agree 1 2 3 Agree 2 1 3 Agree 1 3 Strongly Agree 2 1 3 Strongly Agree 2 1 3 Strongly Agree 2 3 1 Neither Agree nor Disagree 1 3 2 Strongly Agree
  • 14. Survey analysis
  • 15. Job division Project tasks Person in charge Introduction/background & mindmap Wong Wing Kei Information search & collection Wong Tan Ping Survey questions Chen Yu Peng, Wong Tan Ping & Wong Wing Kei Survey charts & analysis Chen Yu Peng