Nov, 2014 the uploader spent hisher valuable time to create this wifi technology powerpoint presentation slides, to share hisher useful content with the world. Wi fi is the name of a wireless networking technology that uses radio waves to provide wireless highspeed internet and network connections. While the various wifi variants that have emerged from the original 802. Equipment certification and interoperability have been ensured by the wi fi alliance, a trade alliance which promotes the technology and interworking. Virtual wifi is implemented as an ndis intermediate driver, and a userlevel service in windows xp. Wireless technology is an alternative to wired technology, which is commonly used, for connecting devices in wireless using radio waves. A wi fi hotspot is created by installing an access point to an internet connection. Wifi is an abbreviation for wireless fidelity known as 802. This free wireless powerpoint template background is compatible with microsoft powerpoint 2007 and 2010 and is archived under technology category. Li fi, which uses visible light to transmit signals wirelessly, is an emerging technology poised to compete with wifi. Free download wifi technology powerpoint presentation.
It has many advantages such as flexible, responsive, customized, fast, costeffective, secure. There is an emphasis on security issues and the available security protocols. A hotspot is any location where wifi network access is made publicly available. Li fi is designed to use led light bulbs similar to those currently in use in many energyconscious homes and offices. Wifi has been developed for mobile computing devices, such has laptops, but it is now.
How wifi works up to a point, its quite possible to treat your wireless network as a set of black boxes that you can turn on and use without knowing much about the way they work. We can connect anywhere if we are in the range of wifi. Download microsoft research virtual wifi from official. Jan 23, 2014 wifi phone a wi fi phone is a wireless device that gives you the dual benefits of wireless connectivity and the cost savings of voip. For example, the number of wi fi certified passpoint. From this angle, wifi phone looks like the next big thing in the telecom revolution. From this angle, wi fi phone looks like the next big thing in the telecom revolution. Light fidelity or is a visible light communications vlc system running wireless communications travelling. This free wireless ppt template can be used for innovative topics like wireless energy presentations including wireless transmission of electricity via laser or tesla wireless energy conferences. Jun 03, 2015 ppt presentation on wi fi technology aag attractions around the globe. Wi fi location where the users can connect to the wireless network is called a wi fi hotspot. What are the advantages and disadvantages of lifi technology. Nov 27, 2019 the first generation of mimo technology that was introduced with 802.
Gi fi gigabit fidelity or gigabit wireless refers to wireless communication at a data rate of more than one billion bits gigabit per second. This page contains 3gvs wifi seminar and ppt with pdf report. Wi fi technology is a broadband high speed, high throughput networking technology which uses unlicensed radio waves to wirelessly connect electronic devices personal computers, videogame consoles, smartphones, digital cameras, printers, tablet computers, digital audio players, etc. Wifi technology wifi is a popular technology that allows an electronic device to exchange data wirelessly over a computer network. Wifi technology seminar topic explains about details of wifi technology, history of wifi, 802. Wifi technology seminar ppt with pdf report study mafia. Wifi network connect computers to each other, to the internet and to the wired network. Federal communications commission that released the bands of the radio spectrum at 900 megahertz mhz, 2.
Wi fi, networking technology that uses radio waves to allow highspeed data transfer over short distances. Mar 14, 2016 doubling down on new wi fi technology. Allows you to access the internet while on the move. Internet and voip phone access, gaming, and basic connectivity of consumer electronics such as televisions and dvd players, or digital cameras. Ppt on wireless technologies wireless lan wi fi free 30. Wireless networking software for windows free downloads.
Ppt wifi technology powerpoint presentation free to download. Since homes and offices already have led bulbs for lighting purposes, the same source of light can be used to transmit data. This means you can download a highdefinition video in seconds. Mar 25, 2015 wi fi enabled devices are compliant with each other to grant efficient access of information to the user. Wireless technologies are secure specification that allows users to access information instantly via handheld wireless devices such as mobile phones, pagers, twoway radios, smartphones and communicator. Wivi is a wireless device that captures moving objects behind a wall using low power wifi signals.
Download the pdf and ppt reports to learn various applications, challenges, and solutions, recent advances in mimo communications. It a fast and wireless connection that can be accessed from anywhere either you are at home or office. Wifi wireless technology working principles, types and. Airlines airline wifi wants captive audience to pay for the service of dial up on the plane. If you have a standard, people can make all sorts of devices. Conclusion wifi is a simple, costeffective way to connect to the internet, without the need to physically connecting wires. Conclusion wi fi wi fi is trademarked name for popular wireless technology that uses radio waves to provide highspeed internet and network connections.
Ppt on wireless technologies free download as powerpoint presentation. This template can also be used for wifi voip projects or voice over ip and wi fi, as well as other looking for templates or powerpoint designs for information technology in management. For download ppt file please click link below slide share link wifi technology pptforseminar. When wi fi enabled device encounters a hotspot the device can then connect to that network wirelessly. High data transmission rates of up to 10gbps can be achieved. Introduction wireless technology is an alternative to wired technology. Built on the promise of quality and interoperability of wifi certified programs, wifi easymesh extends wifi coverage and enhances performance throughout the home or. This recent technology is paving the way to our future ahead of us. Li fi can be considered better t han wifi because there are some limitat ions in wifi. Wi fi ppt free download as powerpoint presentation. Scribd is the worlds largest social reading and publishing site.
Wi fi is simply a trademarked phrase that means ieee 802. Sumit thakur ece seminars wifi technology seminar and ppt with pdf report. On the other hand, the wifi community has finally acknowledged that when using mobile devices for example, the iphone, consumers expect to receive the same quality of service whether they use wifi, 3g or lte. Ppt on wireless technologies wireless lan wi fi free. The first generation of mimo technology that was introduced with 802. Wifi direct allows wifi devices to talk to each other without the need for wireless access points wifi direct essentially embeds a software access point, or soft ap, into any device that wishes to support direct.
If you have any querysuggestions please let us know by comment. This helps you give your presentation on wifi technology in a conference, a school lecture, a business proposal, in a webinar and business and professional representations. All of our products are directly from manufacturers with full warrantie and ce certification. Wifi wireless fidelity is a generic term that refers to the ieee 802. Wifi phone a wifi phone is a wireless device that gives you the dual benefits of wireless connectivity and the cost savings of voip. A hotspot is any location where wi fi network access is made publicly available. Wi vi, a wireless technology that uses wi fi signals to detect moving humans behind walls and in closed rooms. Compared to basic mimo, in which all the router antennas must be coordinated to communicate with one client device, sumimo enables each antenna of a wi fi router to be allocated separately to individual client devices. By using this technology we can exchange the information between two or more devices. Through the wi fi hotspot, the users can even enhance their home business, as accessing information through wi fi is simple. Wi fi technology has its origins in a 1985 ruling by the u.
Ppt wifi wireless fidelity powerpoint presentation free. Wifi 6 channel planning and design the use of 80 and 160 mhz channels has long been available for use within 802. When wifi enabled device encounters a hotspot the device can then connect to that network wirelessly. Lifi is designed to use led light bulbs similar to those currently in use in many energyconscious homes and offices. Mobile technology ppt by aman malhotra and abhishek malhotra duration. Apbased topology infrastructure mode peertopeer topology adhoc mode. Virtual wifi interacts with the card device driver at the lower end, and network protocols at the upper end. Hotspot is a geographic area setup in any public location, and has a readily accessible wireless network. By dina kitabi, a professor in mitsdepartment of electrical engineering and computer science, and her graduate student fadel adib.
Lifi is a wireless optical networking technology that uses lightemitting diodes leds for data transmission. As the number of clients increase, wifi 6 will be able to sustain far more consistent data throughput than previous 802. Wifi enhanced open networks provide unauthenticated data encryption to users, an improvement over. In this paper, we show that wifi can also extend our senses, enabling us to see moving objects through walls and behind closed doors. Ppt wireless technology powerpoint presentation free to. Compared to basic mimo, in which all the router antennas must be coordinated to communicate with one client device, sumimo enables each antenna of a wifi router to be allocated separately to individual client devices. For wifi issues see unable to connect to wifi to determine whether you can resolve the issue.
Its like a common language that all the devices use to communicate to each other. Wifi certified enhanced open technology overview 2018 wi. The governing body that owns the term wi fi, the wi fi alliance, defines it as any wlan wireless area network products that are based on the institute of electrical and electronics engineers. Wi fi is the foundation for digital transformation in the healthcare industry, said zeus kerravala, principal analyst at zk research. Wireless networking technology provides wireless highspeed internet and network connections. Wifi technology, what is wifi technology, wireless fidelity. The standard for wireless local area networks wlans. Feb 18, 2017 for download ppt file please click link below slide share link technology ppt forseminar. Requires support for wifi protected setup with its. The 3g is the short term for third generation wireless. How a wifi network works a wifi hotspot is created by installing an access point to an internet connection.
Wi fi is used for different purposes such as data transmission and wireless communication, with using a wi fi connection whenever possible will most often result in faster, more reliable internet access, and it is cheap. Iberry wifi provides solutions for the wifi hotel hotspots, wifi. However, li fi bulbs are outfitted with a chip that modulates the light imperceptibly for optical data transmission. Since light cannot penetrate walls, it provides privacy and security that wi fi cannot. Requires support for wi fi protected setup with its pushbutton or pinbased setup. Passengers will soon be offered a highspeed like connection on some airlines. Gi fi offers some advantages over wifi, a similar wireless technology. Wifi technology seminar ppt with pdf report wifi network topologies apbased topology infrastructure mode peertopeer topology adhoc mode pointtomultipoint.
Wireless, li fi, wi fi, radio signal, wi fi card and wi fi hotspot. Wi fi technology, standardised through the ieee 802. Wivi, a wireless technology that uses wifi signals to detect moving humans behind walls and in closed rooms. Wifi ppt customer premises equipment physical layer. Element of a wifi network access point ap the ap is a wireless lan transceiver or base station that can connect one or many wireless devices simultaneously to the internet. But wi fi technology in healthcare must be transformed to enable widespread adoption. Theres a term called twt or target wake time, a new technology that wifi 6 embraces. Wivi technology its research has been done prominently at mitscomputer laboratory. Wi fi access helps medical professionals access realtime information and patient records. In contrast to previous systems, which are targeted for the military, wivi enables small cheap seethroughwall devices that operate in the ism band, rendering them feasible to the general public. Wifi wifi is a technology for wlan based on the ieee 802. Wi fi direct allows wi fi devices to talk to each other without the need for wireless access points wi fi direct essentially embeds a software access point, or soft ap, into any device that wishes to support direct. Li fi is a wireless optical networking technology that uses lightemitting diodes leds for data transmission.
For further assistance troubleshooting be sure to have your device id at hand and contact customer support at 8442008752. Powerpoint is the worlds most popular presentation software which can let you create professional wifi technology powerpoint presentation easily and in no time. Wifi, or wireless fidelity, is freedom allows us to connect to the internet from anywhere without wires. In that it offers faster information rate in gbps, innovative with gi fi technology free download abstract gi fi will. Fi certified enhanced open is a wifi alliance certification that preserves the convenience open networks offer while reducing some of the risks associated with accessing an unsecured network. This presentation gives brief description of wifi technolgy, standards, applications.
With the wireless technology people can always stay connected. Similar to wifi 5, wifi 6 also face challenges with the ability to. Wifi technology is a spectrum radio technology and ofdm radio technology therefore it is an alternate of wireless lan. Developed by mit researchers, it uses wi fi signals to see through the walls. With over 1m downloads, wifi inspector has become the standard for helping organizations around the globe to quickly and easily gain visibility into their networks. Notably, the wi fi location and wi fi passpoint programs have the potential to make 802. Li fi can help in keeping up with the demand if wireless data networking. This page contains wifi technology seminar and ppt with pdf report. A common misconception is that the term wi fi is short for wireless fidelity, however this is not the case. Download wifi technology complete documentation with ppt and pdf for.
This helps you give your presentation on wifi technology in a conference, a school lecture, a business proposal, in a webinar and business and professional representations the uploader spent hisher valuable time to create this wifi. Current wifi systems support a peak physicallayer data rate of 54 mbps and typically provide indoor coverage over a distance of 100 feet. Get the latest ieee documentation for seminar report on wi vi technology. The buffering protocol is implemented in the kernel and the switching logic is implemented as a userlevel service. Thats the way most people relate to all of the technology that surrounds themyou shouldnt have to worry about the 802. Wi vi, a wireless technology that uses wifi signals to detect moving humans behind walls and in closed rooms. Lifican solve problems related to the insufficiency of radio frequency bandwidth because this technology uses visible light spectrum that has still not been greatly utilized. Please if you are distributordealer or isp, first create account and mail to us for disti login with discount. While wifi 6 will be able to deliver theoretical datarate growth of around 37%, its largest benefit is the ability to deliver highefficiency performance in realworld environments. Ppt wifi technology powerpoint presentation free to.
A free powerpoint ppt presentation displayed as a flash slide show on id. The best smart lock just got better, thanks to wi fi and a smaller design. Ppt wifi technology powerpoint presentation, free download. Get the latest ieee documentation for seminar report on wivi technology. It has the capability to transmit data up to 100 mbps or 1 gbps. Sep 16, 2012 conclusion wi fi is a simple, costeffective way to connect to the internet, without the need to physically connecting wires. In contrast to previous systems, which are targeted for the military, wi vi enables small cheap seethroughwall devices that operate in the ism band, rendering them feasible to the general public, without carrying any transmitting device. The importance and uses of wifi technology science online. Li fi technology is much faster as compared to wifi technology. Wi fi is the name given by the wi fi alliance to the ieee 802. Developed by mit researchers, it uses wifi signals to see through the walls. An introduction to lifi technology history lifi vs.
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