{"id":479,"date":"2016-02-24T02:22:17","date_gmt":"2016-02-24T02:22:17","guid":{"rendered":"http:\/\/www.raghwendra.com\/blog\/?p=479"},"modified":"2016-02-24T02:22:17","modified_gmt":"2016-02-24T02:22:17","slug":"the-comparison-of-li-fi-over-wi-fi-5-reasons-why-they-dont-work-what-you-can-do-about-it","status":"publish","type":"post","link":"https:\/\/www.raghwendra.com\/blog\/the-comparison-of-li-fi-over-wi-fi-5-reasons-why-they-dont-work-what-you-can-do-about-it\/","title":{"rendered":"The Comparison Of Li-fi Over Wi-fi : 5 Reasons Why They Don&#8217;t Work &#038; What You Can Do About It"},"content":{"rendered":"<p>In 2011, Li-Fi was invented by Harold Haas of the University of Edinburgh. The Li-Fi is an excellent alternative to Wi-Fi, this technology transmits 224 gigabits for a second. In perspective, when comparing Li-Fi, Wi-Fi has capacity of 600 megabytes for every second. \u00a0With interesting features, Li-Fi provides faster data transmission as well as connectivity for business people or <a href=\"http:\/\/www.raghwendra.com\/\" target=\"_blank\">website designer<\/a>.<\/p>\n<p>With the new technology Li-Fi, these days the household lightning becomes double because the data transmission is hundred times quicker than Wi-Fi. The Li-Fi works like flashing off and on and incredibly signal lamp. The Li-Fi is deployed in current-life situations. In these environments, Li-Fi has ability to achieve high connection speed; therefore it has been used in offices and industrial setti<img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-480\" src=\"http:\/\/www.raghwendra.com\/blog\/wp-content\/uploads\/2016\/02\/wi-fi-li-fi.png\" border=\"0\" alt=\"wi-fi-li-fi\" width=\"512\" height=\"512\" srcset=\"https:\/\/www.raghwendra.com\/blog\/wp-content\/uploads\/2016\/02\/wi-fi-li-fi.png 512w, https:\/\/www.raghwendra.com\/blog\/wp-content\/uploads\/2016\/02\/wi-fi-li-fi-150x150.png 150w, https:\/\/www.raghwendra.com\/blog\/wp-content\/uploads\/2016\/02\/wi-fi-li-fi-300x300.png 300w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/>ngs. Aside from its speed and connectivity, Li-Fi offer different frequency over Wi-Fi. In addition, Wi-Fi produce different limitation, but Li-Fi never produces limitation.<\/p>\n<p><strong>How Li-Fi Differ From Wi-Fi:<\/strong><\/p>\n<p>The Li-Fi internet improve traffic congestion and connection speed. Compared to Wi-Fi, the Li-Fi is potentially energy efficient also it requires less power and cost to operate. For Li-Fi, the infrastructure is simple, that eventually allow transmitting the data quicker.<\/p>\n<ol>\n<li>The Li-Fi uses an incandescent light bulb and rather due to its ability, it utilizes the Light Emitting Diode Lights, this enables to transmit data.<\/li>\n<li>Li-Fi send more messages than Wi-Fi and even it operates between the frequencies and bandwidth of 2.4 gigahertz as well as 5 Gigahertz.<\/li>\n<li>As suggested, the Li-Fi increasing the congestion of frequency that continues the spread across the world.<\/li>\n<li>The data usage of Li-Fi is expected to 24.3 Exabytes. The Li-Fi is providing the efficient connections for internet users.<\/li>\n<li>The Li-Fi internet is feasibly implemented across the country.<\/li>\n<\/ol>\n<p>For instance, VLC is useful applications and currently it develops different products including various ranges of LED that activate the light bulbs.<\/p>\n<p><strong>Key Points Of Li-Fi:<\/strong><\/p>\n<ul>\n<li><strong>Speed:<\/strong> Due to the transmission of light waves, Li-Fi is faster and efficient than Wi-Fi.<\/li>\n<li><strong>Secure:<\/strong> The Li-Fi is securing than Wi-Fi this due to limited ranges.<\/li>\n<li><strong>Cost:<\/strong> The Li-Fi infrastructure is cheaper than Wi-Fi.<\/li>\n<\/ul>\n<p>In the extreme cases, Wi-Fi leads to very poor communication and loss of communication. The Wi-Fi doesn\u2019t secure the wireless system. In addition, wireless transmission is less efficient and slower than wired network.<\/p>\n<p><strong>How Li-Fi Works:<\/strong><\/p>\n<p>The Wi-Fi and Li-Fi are quite similar in transmission, both transmit electromagnetically. Additionally, Wi-Fi uses only radio waves, but Li-Fi runs on both radio waves and visible light. Li-Fi is VLC (Visual Light Communication System). The Li-Fi holds a photo detector in order to receive all light signals.\u00a0 The Li-Fi sends the data to photodiode (photo-detector) at rapid speeds and get more information on <a href=\"https:\/\/en.wikipedia.org\/wiki\/Li-Fi\" target=\"_blank\"><strong>https:\/\/en.wikipedia.org\/wiki\/Li-Fi<\/strong><\/a> .<\/p>\n<p>Li-Fi signals never pass the signal through walls and it requires effective light bulb to offer connectivity. The Wi-Fi has less range of connectivity as a result; it perfectly suited for battery powered devices like smart watches and smartphones. Moreover, the integration of Li-Fi internet offers different chances for business and retailers alike. The modern Li-Fi allow speed transmission of data to different customers remotely, securely and quickly.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In 2011, Li-Fi was invented by Harold Haas of the University of Edinburgh. The Li-Fi is an excellent alternative to Wi-Fi, this<\/p>\n","protected":false},"author":7,"featured_media":480,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[73,72,74],"class_list":["post-479","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-general","tag-li-fi","tag-website-desginer","tag-wi-fi","entry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.raghwendra.com\/blog\/wp-json\/wp\/v2\/posts\/479","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.raghwendra.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.raghwendra.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.raghwendra.com\/blog\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.raghwendra.com\/blog\/wp-json\/wp\/v2\/comments?post=479"}],"version-history":[{"count":0,"href":"https:\/\/www.raghwendra.com\/blog\/wp-json\/wp\/v2\/posts\/479\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.raghwendra.com\/blog\/wp-json\/wp\/v2\/media\/480"}],"wp:attachment":[{"href":"https:\/\/www.raghwendra.com\/blog\/wp-json\/wp\/v2\/media?parent=479"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.raghwendra.com\/blog\/wp-json\/wp\/v2\/categories?post=479"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.raghwendra.com\/blog\/wp-json\/wp\/v2\/tags?post=479"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}