The wireless ethernet compatibility alliance started the wifiwireless fidelitycertification program to ensure that equipment claiming 802. In addition you can export these slides to pdf, jpg, etc. How to connect two routers on one home network using a lan cable stock router netgeartplink duration. Wifi is half duplex all wifi networks are contentionbased tdd systems, where the access point and the mobile stations all vie for use of the same channel. Where is 5g technology in terms of standardisation and how long will this take. While the various wifi variants that have emerged from the. For example, most wifi networks operate in a special band of radio frequencies around 2. 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. Are cheap power tool batteries better than dewalt 20v oem lithiums. Because of the shared media operation, all wifi networks are half duplex.
Wifi technology is a spectrum radio technology and ofdm radio technology therefore it is an alternate of wireless lan. As the innovative thinking of persons is increasing daybyday, new methods for wireless networking has been evolved of which our present topic wifi is the most accepted. Gifi is a wireless transmission system which is ten times faster than wifi and its chip delivers shortrange multigigabit data transfer in an indoor environment. Bluetooth wireless technology v21 is a shortrange communications technology intended to replace the cables connecting portable andor fixed devices while maintaining high levels of security. Lifi can transmit at multiple gigabits, is more reliable, virtually interference free and uniquely more secure than radio technology such as wifi or cellular. Wireless networks presentation by mavlan ibrahim on prezi. An additional file needs to be downloaded and run on your computer before presenting. Make a greatlooking ppt presentation quickly and affordably with our professional wifi technology powerpoint template. Get the latest ieee documentation for seminar report on wivi technology.
Powerpoint presentation on wifi powerpoint presentations. Introduction to wireless networks 15 wireless data networks each type of wireless data network operates on a specific set of radio frequencies. Powerpoint is the worlds most popular presentation software which can let you create professional wifi technology powerpoint presentation easily and in no time. Presentations ppt, key, pdf logging in or signing up. Physicalcommunication32010217244 contents lists available at sciencedirect physicalcommunication journal homepage. We offer hundreds of free ppt and themes for powerpoint. Wireless technology is an alternative to wired technology, which is commonly used, for connecting devices in wireless mode. Teachers, preachers, and politicians are all presenters, one way or another. A hotspot is any location where wifi network access is made publicly available.
Each type of wireless data network operates on a specific set of radio fre quencies. Li fi technology ppt wi fi telecommunications scribd. Presentations in the old days only had only one main component. How to set up a wireless presentation with pictures. The governing body that owns the term wifi, the wifi alliance, defines it as any wlan wireless area network products that are based on the institute of electrical and electronics engineers ieee 802. You can use these technology ppt in your projects and presentations. Airlines airline wifi wants captive audience to pay for the service of dial up on the plane. Lifi is designed to use led light bulbs similar to those currently in use in many energyconscious homes and offices. There are equipment vendors who market wifi mesh configurations, but those. Wifi is a generic term that refers to the ieee 802.
Lifi is a wireless optical networking technology that uses lightemitting diodes leds for data transmission. From this angle, wifi phone looks like the next big thing in the telecom revolution. This free wireless powerpoint template background is compatible with microsoft powerpoint 2007 and 2010 and is archived under technology category. Introduction to wireless technology the term wireless communication refers to the transfer of information using electromagnetic em or acoustic waves over the atmosphere rather than using any propagation medium that employs wires. Explore lifi technology with free download of seminar report and ppt in pdf and doc format. All you need to do is just click on the download link and get it. Introduction wireless technology is an alternative to wired technology. View and download wifi wireless network, powerpoint presentation,give your attractive presentation with our ppt of wifi wireless network. The ccmpaes algorithm is considered secure, given a good enough password wpa2 personal wpa2psk. Overview this manual is intended for embedded systems engineers and support professionals who are not familiar with wireless networking from a theoretical or implementation point of view. Ppt wifi technology powerpoint presentation free to download. In a typical home, this hotspot will provide coverage for about 100 feet 30. An introduction to wireless technology articles yawarra.
Aug 31, 2012 introduction to wifi technology ppt presentation. Ever got annoyed due to the fact that you need someone to attend your laptop for changing slides while you are presenting. Li fi technology ppt free download as powerpoint presentation. It was all about wireless electricity ppt with pdf. Feb 03, 2014 a new concept in networking technolgy. This provides a focus for the work of equipment developers and service providers and is as much a contributor to the growth of wireless networking as the power of the underlying technologies. Wireless local area network and its challenges interference and reliability simultaneous transmissions i. Jan 23, 2014 wifi phone a wifi phone is a wireless device that gives you the dual benefits of wireless connectivity and the cost savings of voip. Refers to wireless lan products based on the ieee 802. Wifi technology free download as powerpoint presentation. Not requiring an explicit network of wires and permitting communication while on the move. The wifi connect one device to another, to the internet and also to the wireless mode. Download our 100% free technology templates to help you create. The time has totally changed nowadays when compared to the ancient days and we are becoming more and more advanced with the applied sciences we have.
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. Lifi is a wireless optical networking technology that uses light emitting diodes leds for transmission of data. This is the most recently approved standard and offers wireless transmission over relatively short distances at up to 54 megabits per second mbps compared with the 11 megabits per second of the 802. Drawbacks to the technology include the need for a clear line of sight, difficulties with mobility and the requirement that lights stay on for operation.
Technology, kindle 3 wifi pdf, windsurfer wifi pdf, kindle wifi pdf reader, kindle wifi pdf support, wimax vs wifi pdf, what is wi fi pdf, 3g vs wifi pdf, wifi wiki, wifi full form, wifi phones, wifi modem, wifi connectionwifi ppt, wifi router, wifi hacking, wifi technology. Passengers will soon be offered a highspeed like connection on some airlines. The primary enhancement over wpa is the inclusion of the aes ccmp algorithm as a mandatory feature. Gifi is emerging wireless technology which is ten times faster evolution of gifi technology for the upcoming generation free download abstract. Nov, 2014 powerpoint is the worlds most popular presentation software which can let you create professional wifi technology powerpoint presentation easily and in no time. Wifi is the name given by the wifi alliance to the ieee 802. Wireless fidelity wifiwelcome to the world of wireless a radio technology that networks the devices. 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. Wifi technology is a proficient used by mobiles, workplaces, home and computer systems all around the world. We can connect anywhere if we are in the range of wifi. Wifi is a high speed internet connection and network connection without use of any cables or wires. Download the pdf and ppt reports to learn various applications, challenges, and solutions, recent advances in mimo communications. All slides are fully editable, therefore you can easy change colors and text boxes.
Wifi network connect computers to each other, to the internet and to the wired. As the required antenna size is proportional to the wavelength, the large wavelength in this case mandates the use of large antennas. 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. Pdf introduction to wireless networks researchgate. Wifi is an alternative network to wired network which is commonly used for connecting devices in wireless mode. Ppt wireless technology powerpoint presentation free to. The sky wave can be separated from the ground wave for frequencies above 100 khz.
There is an emphasis on security issues and the available security protocols. Developed by mit researchers, it uses wifi signals to see through the walls. This wifi ppt presentation also use for other topics wireless network, wifi,about wifi,wifi technology,wi fi technology, wireless technology,what is wifi, wifi range, wifi usage etc. Wifi wireless technology working principles, types and.
Wifi wireless fidelity is a generic term that refers to the ieee 802. This recent technology is paving the way to our future ahead of us. What are the implications of 5g for mobile operators. The way wifi works is through the use of radio signals like in phones.
Wifi technology ppt and seminar free download wifi technology pdf report. Wifi cards they accept the wireless signal and relay information. Those days are gone when the people use to connect with the. Get more information about bluetooth technology pdf by visiting this link. There are two main advantages of using wireless technology for computer networks. Wifi phone a wifi phone is a wireless device that gives you the dual benefits of wireless connectivity and the cost savings of voip. Includes ppt and pptx files that you can edit easily on microsoft powerpoint. This paper deals with an interesting and innovative manner of displaying messages on an electronic display board using wireless technology. Ppt on wireless technologies free download as powerpoint presentation. Bluetooth technology pdf cseeceitmecheeecivilae ppt. Conclusion by using lifi in all the lights in and around a building, the technology could enable greater area of coverage than a single wifi router. 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. Wifi supports structured access point and adhoc networks a pc and a digital camera. With the wireless technology people can always stay connected.
Iberry wifi provides solutions for the wifi hotel hotspots, wifi. See below for a comparison of the common wireless standards. A free powerpoint ppt presentation displayed as a flash slide show on id. Elements of wifi network access point ap the ap is a wireless lan transceiver or base stationthat can connect one or many wireless devices simultaneously to the internet.
Ppt wifi technology powerpoint presentation free to. 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. Drones are getting popular for multiple operations range from entertainment, video capturing, medical and emergency access, smart delivery solutions, security and surveillance etc. Introduction wireless technology is an alternative to wired technology, which is commonly used, for connecting devices in wireless mode. Technology is making rapid progress and is making many things easier. Download free technology powerpoint templates and themes.
The growth of the wireless broadband technologies in the modern years was the answer of increasing demand for mobile internet and wireless multimedia. Multipath fading in packetized voice, packet loss rates on the order of are generally. Now you can control your own presentation without anyone attending the laptop or without you physically reaching out to the laptop. Scribd is the worlds largest social reading and publishing site. However, lifi bulbs are outfitted with a chip that modulates the light imperceptibly for optical data transmission. Lifi is a wireless technology holds the key to solving challenges faced by 5g. Allows you to access the internet while on the move. Free download wifi technology powerpoint presentation. It has many advantages such as flexible, responsive, customized, fast, costeffective, secure. Find collection of free to download wireless powerpoint templates. Download our 100% free technology templates to help you create killer powerpoint presentations that will blow your audience away.
Harald haas during his ted global talk, is bidirectional, high speed and fully networked wireless communications similar to wifi. Download unlimited powerpoint templates, charts and graphics for your presentations with our annual plan. Technology powerpoint template free powerpoint presentation. It a fast and wireless connection that can be accessed from anywhere either you are at home or office. Future and challenges of 4g wireless technology nitika rawat abstract the next stage of progression in wireless communications, after 2g and 3g,i. This wireless presenter has a few buttons in the device and is used by educators, top executive, trainers as well as marketing professionals or human resource managers or sales professionals who need to host powerpoint presentations. Here we are giving you wireless electricity ppt with pdf. The wireless network is operating three essential elements that are radio signals, antenna and router. If you liked it then please share it or if you want to ask anything then please hit comment button. Lifi technology seminar report and ppt for cse students. Wifi network connect computers to each other, to the internet and to the wired network. 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.
It has many advantages such as flexible, responsive. Wireless devices and components like wifi routers, access points. Power presenter is a wireless powerpoint remote control that let you play your powerpoint presentations using a small but powerful wireless presenter tool. This wifi ppt presentation also use for other topics wireless network,wifi,about wifi,wifi technology,wi fi technology,wireless technology,what. Wpa2 is a wifi alliance branded version of the final 802. Wifi pune wifi can be seen as an alternative to wired technology, where multiple devices are connected without a wire in a wireless mode. Wireless technology is an alternative to wired technology, which is commonly used, for connecting devices in wireless using radio waves.
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