Wifi vs lifi technology hidden advantages will change your. If youre not satisfied with how your wifi network works, be relieved to know that theres a new innovation called lifi will shortly overpower normal wifi speed. Lifi is going to be an alternative to wifi, because it use visible light for data transfer. How lifi will change the way we connect to the internet wifi vs lifi. Li fi technology ppt wi fi telecommunications free 30. These videos related to your education topics which are. Lifi light fidelity is a bidirectional wireless alternative to wifi that uses visible light to transmit data. Wireless fidelityseminar pptslidesreporttopicspdfdoc.
Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. Download li fi technology complete documentation with ppt and pdf for free. And instead of wifi modems, lifi would use transceiverfitted led lamps that can light a room as well as transmit and receive information. Light fidelity lifi is a new short range optical wireless communication technology which provides the connectivity. In tests, it is 100 times faster than an average home wifi connection. This is a huge progress as lifi is recorded to be 250 times faster than wifi.
This page covers products based on lifi technology. Lifi internet vs wifi internetlifi internet,wifi internet. Vlc is a oneway, pointtopoint optical communications technology while lifi enables twoway communications over multiple frequencies for. Explore 3g vs wifi with free download of seminar report and ppt in pdf and doc format. Today every average household has a minimum of 5 devices that gets connected to internet and it is estimated that by 2020 we will have 50 billion devices connected. Oledcomm is a world leader in lifi products which includes lifi routers, lifi hubs, led drivers, led lamps and complete kit for lighting system.
It mentions various lifi products such as lamps, kits, lifi smartphone etc. Lifi light fidelitythe future technology in wireless internet connection. Highspeed internet using your lights with lifi signify. This page contains 3gvswifi seminar and ppt with pdf report. Li fi technology ppt free download as powerpoint presentation. Lifi how lifi works lifi construction applications advantages and disadvantages conclusion lifi meaning lightfidelity, is a wireless optical networking technology that uses lightemitting diodes leds and. Light fidelity or lifi is a visible light communications vlc system running wireless communications travelling at very high speeds.
Mar 27, 2015 3g vs wifi seminar and ppt with pdf report. Lifis competitive advantage the capabilities of lifi are more advanced than visual light communication vlc and wifi. Wifi ppt customer premises equipment physical layer. Life of lifi introduced by professor herald hass, at the university of edinburgh. Winner of the standing ovation award for best powerpoint templates from presentations magazine. This next generation technology will drive wireless beyond any current capability, opening up unprecedented bandwidth. This is surely going to change our lives and businesses. The wifi supported devices listed in the posts below include not only presentation related devices but also devices from. It covers basics of lifi vs wifi including their features, working operation, merits, demerits, applications etc.
Free download of seminar ppt and report in pdf and doc huge list of latest ieee seminar ppt,seminar reports,papers, ppt topics and general seminar topics, pdf, doc and presentation ideas for b. Wireless networking technology provides wireless highspeed internet and network connections. That said, lifi offers a more secure alternative to wifi because available data can be confined to a room. Nov 28, 2019 here we will do data transmission experiment by using lifi. Lifi can transmit at multiple gigabits, is more reliable, virtually interference free and uniquely more secure than radio technology such as wifi or cellular. Also explore the seminar topics paper on 3g vs wifi with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year computer science engineering or cse students for the year 2015 2016. Learn how to use slick wifi enabled devices for presenting your presentations like a pro and to make the most out of wireless networks to get your tasks done more efficiently. Vlc is free of any health concerns, as it uses ecofriendly green technology. An introduction to lifi technology history lifi vs wi. Lifi dongle is used in order to use lifi internet services by various users. Wifi vs lifi how lifi will change the way we connect to. Here we will do data transmission experiment by using lifi. That is, it uses light instead of radio waves to transmit information.
Lifi promises high data rates in theory but in practice it will be much less convenient and reliable than wifi as we know it today. However, lifi bulbs are outfitted with a chip that modulates the light imperceptibly for optical data transmission. Wifi vs lifi are both the modern technological advances of the 21st century that have revolutionized how we communicate. While wifi is a technology which is localarea wireless networkbased internet service, lifi is fullyconnected as well as a bidirectional wireless communication technology that is very similar to wifi in functionality and in many other ways. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from.
Light fidelity lifi is a bidirectional, high speed and fully networked wireless communication technology similar to wifi. Lifi is a wireless technology holds the key to solving challenges faced by 5g. Obstacle interference high low high high high high medium high high medium low medium medium high medium low 10. Sep 05, 2018 lifi also known as light fidelity is a technology for the wireless transmission of data between devices lifi uses light as a medium for transmission of data. Wifi vs lifi how lifi will change the way we connect. However, lifi bulbs are outfitted with a chip that modulates the light imperceptibly for. Free download wifi technology powerpoint presentation. But you know, every technology comes with some issues and lifi has also some serious problems. Lifi short for light fidelity is wireless communication technology which utilizes light to transmit data and position between devices. Posts about wifi and wifi enable portable tools used for presentations and to enhance productivity. Introducing the lifi, a new technology that is 10 to 100 times faster than the wifi.
Wifi vs lifi application advantages disadvantages conclusion introduction. Wifi transmits data using radio waves with the help of wifi router. Haas cofounded pure lifi in 2012 with hopes that the company will lead the way for the future of lifi technology. Lifi technology perfect slides linkedin slideshare. Ever since then, many brilliant minds have started to contribute and improve. In the last article, we told what lifi is and what lifi system basics are. Lifi technology seminar report and ppt for cse students. Lifi also known as light fidelity is a technology for the wireless transmission of data between devices lifi uses light as a medium for transmission of data. And instead of wifi modems, li fi would use transceiverfitted led lamps that can light a room as well as transmit and receive information. Led lamps are the source used for encoding data by switching the light on and off during regular intervals to create a binary code.
Scribd is the worlds largest social reading and publishing site. A new method of delivering data, which uses the visible spectrum. Lifi is designed to use led light bulbs similar to those currently in use in many energyconscious homes and offices. Explore lifi technology with free download of seminar report and ppt in pdf and doc format. Lifi can deliver multiple gbps speeds in mobile devices. Modern life would not exist for most people without wifi. Lifi is a derivative of optical wireless communications owc technology, which uses light from lightemitting diodes leds as a medium to deliver network, mobile, highspeed communication in a similar manner to wifi. Dec 04, 2015 lifi is upcoming technology which will change the way we access internet. Concepts, opportunities, and challenges article pdf available in ieee communications magazine 542 february 2016 with 2,532 reads how we measure reads.
Lifi provides enhanced reliability enabling interference free communications and times the data density, dramatically improving the user experience. It a fast and wireless connection that can be accessed from anywhere either you are at home or office. Harald haas founder of lifi introduced the concept of lifi in a ted video he made a practical demonstration by streaming a live hd video to the audience screen and let them dumbstruck by the technology. A comparative study and analysis on lifi and wifi ijca. There are some specialized applications which make sense for lifi, but for everyday consumer applications li.
Nov 29, 2015 basic difference between lifi and wifi technologies. To add to the existing answers, here i put few specifics of lifi and its differences with wifi. It uses light instead of radio waves to transmit information. Just like the invention of wheel for automobiles the invention of wireless internet has revolutionized internet since then. Of course, theres a tradeoff between convenience and security. A presentation on lifi technology for the partial fulfillment of the requirement for the degree of bachelor of technology in computer science and engineering by uzma ruhy 2. Li fi technology seminar ppt with pdf report study mafia. This study paper uses the information as available in public domain or from the web sites of entities claiming to be in the field of lifi technologies. This page contains 3g vs wifi seminar and ppt with pdf report. Lifi uses led lights to transmit data and these lights can become communication devices.
Feb 18, 2016 lifi wifi comparison parameter lifi wifi 1. These videos related to your education topics which are very useful to you and help. Apr 03, 2015 descripton about lifi when compared with wifi. Lifi light fidelity, wifi wireless fidelity, vlc, led.
It has many advantages such as flexible, responsive, customized, fast, costeffective, secure. Established in 2011 ted global talk the promotion of idea through ted helped to start a company, pure lifi pure lifi, formerly pure vlc, is an original equipment manufacture firm setup to commercialize lifi products for integration with existing led lighting systems in october 2011, few. Lifi has the potential to surpass the limits of wifi. A recordbreaking speed of 224 gbps is truly amazing. Lifi uses light as medium for data communication where as wifi uses electro. Li fi technology ppt wi fi telecommunications free. An introduction to lifi technology history lifi vs. Lifi arises from a worldwide need, the scarcity of spectrum bands available for wirelessfidelity wifi technology. This page compares lifi vs wifi describes basic difference between lifi and wifi technologies. It is the complete presentation on wifi wireless fidelity with short introduction on. Also explore the seminar topics paper on lifi technology with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year computer science engineering or cse students for the year 2015 2016. A hotspot is any location where wifi network access is made publicly available. A striking advantage of lifi over wifi is that it can boost the network speeds about 100 times faster that the conventional wifi system available.
Generally, an ebook can be downloaded in five minutes or less. The concept of lifi is not a mere theoretical concept, in fact when prof. Most of the energy is used for cooling down the base station. Their main distinction is that wifi utilizes radio waves to transmit data at a slower information rate while lifi makes use of. Comparison between lifi and wifi and other radio communication. Ppt lifi powerpoint presentation free to download id.
The world is very familiar with wifi technology, but how acquainted are you with the term lifi. Wifi vs lifi light fidelity or lifi is a visible light communications vlc system running wireless communications travelling at very high speeds. Architecture of lifi system lifi which can be the future of data communication appears to be a fast and cheap optical version of wifi. Iberry wifi provides solutions for the wifi hotel hotspots, wifi. It seems a cool technology in network communication. The 3g is the short term for third generation wireless.
Humans now depend on that consistent and constant wireless connection that allows us to do everything we need in our daily lives. Samreen singh 20714 introduction history present scenario will switching to lifi become necessary. The term was coined by harald haas and is a form of visible light communication and a subset of optical wireless communications owc and could be a complement to rf communication wifi or cellular network, or even a replacement in contexts of data broadcasting. Their main distinction is that wifi utilizes radio waves to transmit data at a slower information rate while lifi makes use of visible light to transmit data much faster. Lifi is evolve to overcome the rate speed in wifi, while using lifi the rate speed can reach until 14 gbps. The vendors and oems of lifi products are also mentioned. Both lifi and wifi technologies are mainly used for internet based applications. Lifi vs wifi difference between lifi and wifi rf wireless world. Ppt wifi technology powerpoint presentation free to.
The term was first introduced by harald haas during a 2011 tedglobal talk in edinburgh in technical terms, lifi is a light communication system that is capable of transmitting data at high speeds over the visible light, ultraviolet, and infrared spectrums. Maximum speed of lifi is tested 100gbps and it can be upto 240 gbps theoretically. Wifi vs lifilight fidelity or lifi is a visible light communications vlc system running wireless communications travelling at very high speeds. The uploader spent hisher valuable time to create this wifi technology powerpoint presentation slides, to share hisher useful content with the world.
Lifi vs wifi light fidelity vs wireless fidelity aditya parmar electrical engineer. Here is a summary of an interesting new technology that could replace wifi. Working operation lifi transmits data using light with the help of led bulbs. Sep 16, 2017 lifi comprises of multiple light bulbs that form a wireless network, offering a substantially similar user experience to wifi except using the light spectrum so, yes wherever you have a light bulb you will have an internet connection but here, the term light bulb does not refer to ordinary incandescent lights in our house, these are. Wifi wireless technology working principles, types and. The uploader spent hisher valuable time to create this 3g vs wifi powerpoint presentation slides, to share hisher useful content with the world. A usb access key plugged into a laptop or tablet receives data and sends data back. Pdf seminar report on li fi akanksha sharma academia. Its a range of lifi systems, providing twoway wireless communication thats reliable, secure and fast. Lifi is the abbreviation of light fidelity and was expressed by harald hass who was a german physicist.
Apbased topology infrastructure mode peertopeer topology adhoc mode. This paper presents an introduction of the lifi technology including the architecture. Lifi is a lot like wifi, but it uses light to transmit data. By using this technology we can exchange the information between two or more devices. In lifi the information is transferred through light signals instead of radio waves and mostly wifi plays an efficient role for wireless information coverage within the buildings whereas by using lifi we can provide the excel density data. Our trulifi systems modulate light waves to transmit data.
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