WiFi and its application

Chen Yu Peng 13251910

Wong Tan Ping 13208020

Wong Wing Kei 13213962

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

Mind map

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/free-wifi/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 )

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://0-search.proquest.com.hkbulib.hkbu.edu.hk/docview/1025014893

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://0-dl.acm.org.hkbulib.hkbu.edu.hk/citation.cfm?id=2436204&preflayout=flat

The survey about WIFI and its application

Survey questions

Survey results

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

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

Smartphone 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 Degital camera WIFI printer

Smartphone Personal computer Portable computer

Smartphone Personal computer

Personal computer

Smartphone Personal computer Portable computer

Smartphone Personal computer

Smartphone Personal computer Portable computer Degital camera WIFI printer

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

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)

All of the Time HomeUniversity campus/hall/library Agree Wireless network (WIFI)

Rarely Home Strongly Agree Wired network

Rarely HomeNeither Agree nor Disagree Wired network

All of the Time HomeUniversity campus/hall/library Strongly Agree Wireless network (WIFI)

Often HomeUniversity campus/hall/library Strongly Agree Wireless network (WIFI)

All of the Time HomeUniversity campus/hall/library Strongly Agree Wireless network (WIFI)

Often Strongly Agree Wireless network (WIFI)

All of the Time HomeNeither Agree nor Disagree Wireless network (WIFI)

Often HomeUniversity campus/hall/library Agree Wired network

Often HomeUniversity campus/hall/library Disagree Wireless network (WIFI)

Often Home Agree Wireless network (WIFI)

All of the Time HomeUniversity campus/hall/library Agree Wireless network (WIFI)

OftenUniversity campus/hall/library Strongly Disagree Wired network

All of the Time HomeUniversity campus/hall/library

Neither Agree nor Disagree Wireless network (WIFI)

Which place(s) have you been used WIFI?-Home

Which place(s) have you been used WIFI?-University campus/hall/library

Which place(s) have you been used WIFI?-Shopping mall

Which place(s) have you been used WIFI?-Public library

Which place(s) have you been used WIFI?-Restaurants/Cafe shop

HomeUniversity campus/hall/library Restaurants/Cafe shop

Home

Home

HomeUniversity campus/hall/library Public library Restaurants/Cafe shop

HomeUniversity campus/hall/library Shopping mall Public library Restaurants/Cafe shop

HomeUniversity campus/hall/library Public library Restaurants/Cafe shop

Restaurants/Cafe shop

Home Shopping mall Public library Restaurants/Cafe shop

HomeUniversity campus/hall/library Shopping mall Restaurants/Cafe shop

HomeUniversity campus/hall/library Shopping mall Public library Restaurants/Cafe shop

Home Restaurants/Cafe shop

HomeUniversity campus/hall/library Public library Restaurants/Cafe shop

University campus/hall/library

HomeUniversity campus/hall/library

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 factors and 3...-Network security

You think WIFI is very helpful to 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

Survey analysis

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

The EndThank You!