Wi-Fi

Wi-Fi ( / ˈ w f / ) [1] is technology for radio wireless local area networking of devices based on the IEEE 802.11 standards. Wi‑Fi is a trademark of the Wi-Fi Alliance , which restricts the use of the term Wi-Fi Certified to products that successfully complete interoperability certification testing. [2]

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2018

263105 characters

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1. History

2. Wi-Fi certification

3. Terminology

4. Versions

5. Uses

6. Wi-Fi radio spectrum

7. Communications protocol

8. Range and speed

9. Multiple access points

10. Hardware

11. Network security

12. Health concerns

13. Alternatives

14. See also

15. References

16. Further reading

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Wi-Fi ( / ˈ w f / ) [1] is technology for radio wireless local area networking of devices based on the IEEE 802.11 standards. Wi‑Fi is a trademark of the Wi-Fi Alliance , which restricts the use of the term Wi-Fi Certified to products that successfully complete interoperability certification testing. [2]

2017

237704 characters

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1. History

2. Wi-Fi certification

3. IEEE 802.11 standard

4. Uses

5. Wi-Fi radio spectrum

6. Service set identifier (SSID)

7. Throughput

8. Hardware

9. Range

10. Multiple access points

11. Network security

12. Health concerns

13. See also

14. References

15. Further reading

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Wi-Fi or WiFi ( /ˈwaɪfaɪ/ ) is a technology for wireless local area networking with devices based on the IEEE 802.11 standards. Wi-Fi is a trademark of the Wi-Fi Alliance , which restricts the use of the term Wi-Fi Certified to products that successfully complete interoperability certification testing. [1]

2016

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1. History

2. Wi-Fi certification

3. IEEE 802.11 standard

4. Uses

5. Wi-Fi radio spectrum

6. Service set identifier (SSID)

7. Throughput

8. Hardware

9. Range

10. Multiple access points

11. Network security

12. Safety

13. See also

14. References

15. Further reading

16. External links

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Wi-Fi or WiFi is a technology for wireless local area networking with devices based on the IEEE 802.11 standards. Wi-Fi is a trademark of the Wi-Fi Alliance , which restricts the use of the term Wi-Fi Certified to products that successfully complete interoperability certification testing. [1]

2015

193362 characters

28 sections

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1. History

2. Wi-Fi certification

3. IEEE 802.11 standard

4. Uses

5. Wi-Fi radio spectrum

6. Service set identifier (SSID)

7. Throughput

8. Hardware

9. Range

10. Multiple access points

11. Network security

12. Safety

13. See also

14. References

15. Further reading

16. External links

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Wi-Fi (or WiFi ) is a local area wireless computer networking technology that allows electronic devices to connect to the network, mainly using the 2.4 gigahertz (12 cm) UHF and 5 gigahertz (6 cm) SHF ISM radio bands .

2014

185349 characters

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1. History

2. Wi-Fi certification

3. Uses

4. Advantages and limitations

5. Hardware

6. Network security

7. Safety

8. See also

9. References

10. Further reading

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Wi-Fi , also spelled Wifi or WiFi , is a local area wireless technology that allows an electronic device to exchange data or connect to the internet using 2.4 GHz UHF and 5 GHz SHF ISM radio bands . The name is a trademark, and is a play on the audiophile term Hi-Fi . The Wi-Fi Alliance defines Wi-Fi as any "wireless local area network" (WLAN) products that are based on the Institute of Electrical and Electronics Engineers ' (IEEE) 802.11 standards ". [1] However, since most modern WLANs are based on these standards, the term "Wi-Fi" is used in general English as a synonym for "WLAN". Only Wi-Fi products that complete Wi-Fi Alliance interoperability certification testing successfully may use the "Wi-Fi CERTIFIED" trademark

2013

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1. History

2. Wi-Fi certification

3. Uses

4. Advantages and limitations

5. Hardware

6. Network security

7. Safety

8. See also

9. Notes

10. References

11. Further reading

12. External links

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Wi-Fi , also spelled Wifi or WiFi , is a popular technology that allows an electronic device to exchange data or connect to the internet wirelessly using radio waves . The name is a trademark name, and was stated to be a play on the audiophile term Hi-Fi . The Wi-Fi Alliance defines Wi-Fi as any " wireless local area network (WLAN) products that are based on the Institute of Electrical and Electronics Engineers ' (IEEE) 802.11 standards ". [1] However, since most modern WLANs are based on these standards, the term "Wi-Fi" is used in general English as a synonym for "WLAN". Only Wi-Fi products that complete Wi-Fi Alliance interoperability certification testing successfully may use the "Wi-Fi CERTIFIED" trademark.

2012

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1. History

2. Uses

3. Advantages and limitations

4. Hardware

5. Network security

6. Safety

7. See also

8. Notes

9. References

10. Further reading

11. External links

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Wi-Fi ( / [invalid input: 'icon'] ˈ w f / , also spelled Wifi or WiFi ) is a popular technology that allows an electronic device to exchange data wirelessly (using radio waves ) over a computer network , including high-speed Internet connections. The Wi-Fi Alliance defines Wi-Fi as any " wireless local area network (WLAN) products that are based on the Institute of Electrical and Electronics Engineers ' (IEEE) 802.11 standards". [1] However, since most modern WLANs are based on these standards, the term "Wi-Fi" is used in general English as a synonym for "WLAN".

2011

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1. Uses

2. History

3. The name <i>Wi-Fi</i>

4. Wi-Fi certification

5. Advantages and problems

6. Hardware

7. Network security

8. Health issues

9. See also

10. Notes

11. References

12. Further reading

13. External links

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Wi-Fi ( / [invalid input: 'icon'] ˈ w f / ) or Wifi , is a mechanism for wirelessly connecting electronic devices. A device enabled with Wi-Fi, such as a personal computer, video game console, smartphone , tablet , or digital audio player, can connect to the Internet via a wireless network access point. An access point (or hotspot ) has a range of about 20 meters (65 ft) indoors and a greater range outdoors. Multiple overlapping access points can cover large areas.

2010

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1. Wi-Fi certification

2. The name <i>Wi-Fi</i>

3. Uses

4. Advantages and challenges

5. Hardware

6. Network security

7. See also

8. Notes

9. References

10. Further reading

11. External links

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Wi-Fi ( pronounced  /ˈwaɪfaɪ/  (deprecated template) ) is a trademark of the Wi-Fi Alliance . A Wi-Fi enabled device such as a personal computer, video game console, smartphone or digital audio player can connect to the Internet when within range of a wireless network connected to the Internet. The coverage of one or more (interconnected) access points  — called hotspots — generally comprises an area the size of a few rooms but may be expanded to cover many square miles, depending on the number of access points with overlapping coverage.

2009

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1. Uses

2. History

3. Wi-Fi certification

4. The <i>Wi-Fi</i> name

5. Advantages and challenges

6. Hardware

7. Network security

8. See also

9. References

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Wi-Fi ( pronounced  /ˈwaɪfaɪ/  (deprecated template) ) is a trademark of the Wi-Fi Alliance that may be used with certified products that belong to a class of wireless local area network (WLAN) devices based on the IEEE 802.11 standards. Because of the close relationship with its underlying standard, the term Wi-Fi is often used as a synonym for IEEE 802.11 technology. [1] [2]

2008

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1. Purpose

2. Uses

3. Advantages and challenges

4. Hardware

5. Network security

6. History

7. City wide Wi-Fi

8. Origin and meaning of the term "Wi-Fi"

9. Wi-Fi Alliance

10. See also

11. References

12. External links

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Wi-Fi ( Template:IPAEng ) is a trademark of the Wi-Fi Alliance, founded in 1999 as WECA (Wireless Ethernet Compatibility Alliance). The organisation comprises more than 300 companies, whose products are certified by the Wi-Fi Alliance, based on the IEEE 802.11 standards (also called WLAN (Wireless LAN) and Wi-Fi). This certification warrants interoperability between different wireless devices.

2007

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1. Uses

2. Advantages of Wi-Fi

3. Disadvantages of Wi-Fi

4. Standard devices

5. Non-standard devices

6. Embedded systems

7. Unintended and intended use by outsiders

8. Wi-Fi and amateur radio

9. Question of health risks

10. History

11. City wide Wi-Fi

12. Origin and meaning of the term "Wi-Fi"

13. See also

14. References

15. External links

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Wi-Fi (pronounced wye-fye, Template:IPAEng ) is a wireless technology brand owned by the Wi-Fi Alliance intended to improve the interoperability of wireless local area network products based on the IEEE 802.11 standards. Common applications for Wi-Fi include Internet and VoIP phone access, gaming , and network connectivity for consumer electronics such as televisions , DVD players , and digital cameras .

2006

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1. Uses

2. Technical information

3. Examples of Standard Wi-Fi Devices

4. Wi-Fi and its support by operating systems

5. Social concerns

6. History

7. See also

8. References

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Wi-Fi (also WiFi , wifi , etc.) is a brand originally licensed by the Wi-Fi Alliance ® to describe the underlying technology of wireless local area networks ( WLAN ) based on the IEEE 802.11 specifications. It was developed to be used for mobile computing devices, such as laptops, in LANs , but is now increasingly used for more services, including Internet and VoIP phone access, gaming, and basic connectivity of consumer electronics such as televisions and DVD players, or digital cameras. More standards are in development that will allow Wi-Fi to be used by cars in highways in support of an Intelligent Transportation System to increase safety, gather statistics, and enable mobile commerce (see IEEE 802.11p ). Wi-Fi ® and the Wi-Fi CERTIFIED ™ logo are registered trademarks of the Wi-Fi Alliance - the trade organization that tests and certifies equipment compliance with the 802.11x standards.

2005

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1. Wi-Fi vs. cellular

2. Commercial Wi-Fi

3. Free Wi-Fi

4. Advantages of Wi-Fi

5. Disadvantages of Wi-Fi

6. Wi-Fi and free software

7. Trademark

8. Unintended and Intended use by outsiders

9. See also

10. External links

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Wi-Fi (also WiFi , Wi-fi , Wifi , or wifi ) is a set of product compatibility standards for wireless local area networks ( WLAN ) based on the IEEE 802.11 specifications. New standards beyond the 802.11 specifications, such as 802.16 (WiMAX), are currently in the works and offer many enhancements, anywhere from longer range to greater transfer speeds.

2004

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1. Wi-Fi vs. cellular

2. Commercial Wi-Fi

3. Free Wi-fi

4. Advantages of Wi-Fi

5. Disadvantages of Wi-Fi

6. Wi-Fi and free software

7. Trademark

8. Unintended use by outsiders

9. See also

10. External links

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Wi-Fi (or Wi-fi , WiFi , Wifi , wifi ), short for "Wireless Fidelity", is a set of standards for wireless local area networks ( WLAN ) currently based on the IEEE 802.11 specifications. New standards beyond the 802.11 specifications, such as 802.16 are currently in the works, they offer many enhancements, anywhere from longer range to greater transfer speeds.

2003

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1. Wifi vs. cellular

2. Commercial Wi-Fi

3. Advantages of Wi-Fi

4. Disadvantages of Wi-Fi

5. Trademark

6. Unintended use by outsiders

7. External links

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Wi-Fi (or WiFi , Wifi , wifi ), for "Wireless Fidelity", is a set of standards for wireless local area networks ( WLAN ) based on the IEEE 802.11 specifications (see also that article). Certified products can use the official Wi-Fi logo, which indicates that the product is interoperable with any other product also showing the logo.

2002

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Wi-Fi is a set of standards for wireless networks based on the IEEE 802.11 Wireless Ethernet standards. Wi-Fi was intended to be used for wireless LANs , but is now often also used for Internet access.