Light fidelity lifi advanced seminar topics seminar. The term lifi refers to visible light communication vlc technology that uses light as medium to deliver highspeed communication in a manner similar to wifi and complies with the ieee standard ieee 802. In this article we will share the lifi tutorial that covers lifi system basics. Lifi light fidelity wireless communication technology course by telcoma. View hifi technology ppts online, safely and virusfree. 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.
Here,in this seminar,author representing a secure cryptobiometric verification protocol to make biometric authentication more powerfull and secure. We got a demo of purelifi in action at mwc 2016 and talked with the coo about the future of this. List of latest seminar topics in information technology. Lifi technology seminar report and ppt for cse students.
Given the early stages of the lifi technology, it is unlikely to say that it could be a feature with iphone 7. Lifi is transmission of data through illumination, sending data through a led light bulb that varies in intensity faster than human eye can follow german physicist, dr. Today there are real life applications and benefits for implementing lifi. This lifi tutorial covers lifi network architecture, lifi protocol stack, lifi phy, lifi mac, lifi bands, lifi modulation types ook, vppm, csk. Can u please provide the ieee based paper on lifi light fidelity. It works in three modes as mentioned above in the figure above. Technology purelifi welcome to immersive connectivity. The green wifi free download abstracttoday speed of internet is a major issue and everyone be it business, institutions, organizations, entrepreneurs is thrust for getting right information at the right time and right place. Biometric verification is most widely used and accepted authentication. The technology is very new and was proposed by the german physicist harald haas in 2011. Lifi or optical wifi,lifi technology is the another. Introduction lifi is a wireless optical networking technology that uses lightemitting diodes leds for data transmission.
Best powerpoint templates download your favorites today. Lifi short for light fidelity is wireless communication technology which utilizes light to transmit data and position between devices. Lifi is the abbreviation of light fidelity and was expressed by harald hass who was a german physicist. Life of lifi introduced by professor herald hass, at the university of edinburgh. Proper monitoring can save huge benefits in terms of energy and economy obviously. Guidelines for seminar presentations you will have a class period 45 min for your presentation, but this will include question and discussion time during and after the presentation. Lifi can compensate as the radio spectrum becomes overloaded. Harald haas during his ted global talk, is bidirectional, high speed and fully networked wireless communications similar to wifi. Free technology powerpoint templates powerpoint templates enable you to create presentations, demonstrations or slide shows from scratch easily and quickly. This means that the presentation would take about 25 min if you were to give it straight through i. Scientists have just taken to the streets with a new wireless technology called lifi, and its 100. The term was coined by harald haas and is a form of visible light communication and a subset of optical wireless communications owc. The li fi technology was invented by professor harald hass of.
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. Lifi technology powerpoint templates w lifi technology. The ipad runs almost all thirdparty iphone applications, displaying them at iphone size or. Lifi is a wireless optical networking technology that uses lightemitting diodes leds. Lifi is a wireless optical networking technology that uses lightemitting diodes leds for data transmission. In simple terms, lifi can be thought of as a lightbased wifi. By identifying each light for example, through the use of the widely used mac codes used by data routers and computers it is possible to provide a smart means of. Lifi is a subset of optical wireless communication owc and can be a complement to rf communication wifi or cellular network, or a replacement in contexts of data broadcasting. The mac layer allows to use the link with the other. Review, download and share seminar topics with reports, presentations and documentations in ppt, pdf.
Explore lifi technology with free download of seminar report and ppt in pdf and doc format. Like the iphone, with which it shares a development environment iphone sdk, or software development kit, version 3. The future technology in wireless communication 1691 interconnected data systems to monitor things like demand, grid integrity and core temperature. Free technology powerpoint templates, download free ppt. That is, it uses light instead of radio waves to transmit information. Lifi light fidelity is a bidirectional, high speed and fully networked wireless communication technology similar to wifi. Light spectrum 190 nm 10,000 nm wavelength used for uplink and downlink. Padmini mishra1, jyoti poddar2, sonu priya3, minu 4kumari 1asst. Lifi can enable the better deployment of secure networked medical instruments, patient records, etc. Lifi light fidelity the future technology in wireless communication abstract whether you.
With energy efficiency, long useful lifetime, full spectrum and dimming, lifi lighting applications. There is consistent performance between 10 and 90 percent illumination. This video is about presentation on interesting and new technology lifi. Lifi or light fidelity refers to 5g visible light communication systems.
Revathi ganesan, 3rd year, be, ece department college. However, lifi bulbs are outfitted with a chip that modulates the light imperceptibly for optical data transmission. Conclusion overcoming the four issues with radio waves in lifi efficiency capacity 0 times more spectrum than radio waves. Lifi technology is a groundbreaking lightbased communication technology, which makes use of light waves instead of radio technology to deliver data. However, lifi bulbs are outfitted with a chip that modulates the light. And instead of wifi modems, lifi would use transceiverfitted led lamps that can light a room as well as transmit and receive information. This technology is particularly suitable for many popular internet applications. Preface i have made this report file on the topic lifi technology. If all power to a light is turned off then there is no lifi. The mac layer allows to use the link with the other layers like the tcpip protocol. Lifi is a platform technology that will extend the capabilities of wireless communications to places beyond even our current conception. These well designed technology powerpoint templates will surely shine your technology ideas and thoughts. Apple testing ultrafast lifi wireless technology for.
Lifi is designed to use led light bulbs similar to those currently in use in many energyconscious homes and offices. The mac layer allows using the link with the other layers like the tcpip protocol. How to do a presentation 5 steps to a killer opener duration. Lifilight fidelity technology software on perfection. I have tried my best to elucidate all the relevant detail to the topic to be included in the report. Lifi is a new class of high intensity light source of solid state design bringing clean lighting solutions to general and specialty lighting. Lifi provides transmission of data through illumination by sending data.
Lifi technology in wireless communication revathi ganesan. 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. And now, scientists have taken lifi out of the lab for the first time, trialling it in offices and industrial environments in tallinn, estonia, reporting that they can achieve data transmission at 1 gb per second thats 100 times faster than current average wifi speeds. He used a table lamp with an led bulb to transmit a video of blooming flowers that. Seminar on lifi technology lifi or light fidelity is usually a vlc, visible light communication, engineering put together by some sort of staff regarding researchers which includes doctor gordon povey, prof. However, lifi technology can be enabled to dim low enough that a room will appear dark and still transmit data. The universe in a nutshell full presentation big think duration. So we have the infrastructure available and already installed. Using the visible light spectrum, lifi technology can transmit data and unlock capacity which is 10,000 times greater than that. The promise of faster and more stable internet access through our lights is really exciting.
Although a number of companies are working to commercialize the technology, it is expected that lifi could be ready for commercial use by the end of the decade. Professor, gandhi institute of engineering and technology, gunupur p. Data through illumination and thus data transmission. Lifi can enable secure wireless communications, connectivity in rf hostile environments such as petrochemical plants and hospitals.
Ethical hacking also known as penetration testing or whitehat hacking, involves the same tools, tricks, and techniques that hackers use, but with one major difference that ethical hacking is legal ethical hacking seminar ppt with pdf report. Currently, purelifis technology provide communications at. We are doing a few pilot projects within different industries where we can utilise the vlc visible light communication. Lifi has just been tested in the real world, and its 100. Lifi data is transmitted by the led bulbs and received by photoreceptors. Light fidelity lifi advanced seminar topics abstract whether youre using wireless internet in a coffee shop, stealing it from the guy next door, or competing for bandwidth at a conference, youve probably gotten frustrated at the slow speeds you face when more than one device is tapped into the network. The lamp reinvents the broadband internet connection without harmful radiowaves. Ethical hacking is used in closing the open holes in the system network. Secure authentication is a crucial part of the any computer oriented automatic security system. Madras institute of technology, anna university, chrompet.
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