The Potential Aspects and Concepts of Universal Serial Bus Technologies - Research Paper Example

Introduction Universal Serial Bus (USB) is the bus that abolishes the requirement to set up cards into the expansion slots. Additionally, in a PC with a USB, for instance, USB devices connect to each other outside the system part and then a single cable connects to the USB slot. After the development of Universal Serial Bus in 1996, there were a number of connectors used to connect personal computers with a variety of devices, however the Universal Serial Bus has been received approval of a group of Core Companies for example Intel, IBM, Compaq, Microsoft and Northern Telecom or Digital. Afterward, the Universal Serial Bus is standardized by the USB Implementers Forum (Soumitra; Shelly, Cashman and Vermaat 210). This research is about the detailed and deep analysis of the Universal Serial Bus technology and new development in this are like that USB 2.0 and USB 3.0. This research will analyze the potential aspects and concepts of these USB technologies. Figure 1USB ports, Source: http://www.venditsystems.com/kbase/img/usbport.jpg Figure 2USB port, Source: http://savasplace.com/content/files/Image/blog_posts/2008/05/usb-port-blocker.jpg Figure 3More clear view, Source: http://www.shivaranjan.com/shivaupload/windowslivewriter/10WaystoNetworkTwoComputers_11F65/USBPort.jpg USB Development Universal Serial Bus technology had turned out to be a standard port since 13 years. However, the Universal Serial Bus was initially designed to attach the smart phones to computers in the mid-90s. Afterward USB turned out to be the de facto standard intended for linking any external peripherals to systems. However, built-in power supply and comparatively fast speed are the most important characteristics of the USB. This is a unique one cable technique that spawned all computer devices to USB like that hard drives, drives, speakers, headsets, webcams and TV tuners. All these devices are offering data transfer speed of 12Mbps, at which speed is simply good for keyboards or mice. After that the official USB body upgraded the specs to USB 2.0 by enhancing the Hi-Speed USB mode of operating of USB at 480Mbps. After the evolution of wireless technology the USB technology developers offered the latest Certified Wireless USB standard that was released in 2005. However, at the present, we are having SuperSpeed USB and pre-WUSB age (Everythingusb). USB 2.0 USB 2.0 was initially released in April 2000. But, it was introduced in market in 2001. This USB technology was upgraded to hi-speed data rate of 480 Mbit/sec. The entire hi-speed devices are able of falling back to full-speed processes if necessary; in the same way USB 2.0 is backward compatible. This new USB was also offered the facilities that the USB connectors are identical to the old USB 1.0 (Intel Corporation). The new USB 2.0 has added faster bandwidth, speed and fast connectivity. Further changes to the USB 2.0 specification have been performed by ECN (Engineering Change Notices). The mainly significance of these Engineering Change Notices are incorporated into the USB 2.0 specification package (Intel Corporation; Norton). USB 3.0 Sherer (2007) stated that world's well-known computer peripheral device interface once more obtains a main revamp to stay up to date through contemporary demands intended for connectivity bandwidth. USB 3.0 is also known as Dubbed "SuperSpeed USB guarantees a most important rise forward in data and information transmission speed as well as potential. USB 3.0 has offered and upheld backwards compatibility through USB 2.0 devices. USB 3.0 increased a great deal additional higher data transfer and bandwidth of Super-Speed to a data rate at 5.0 Gbit/sec. The USB 3.0 technology was released by Intel and its partners in August 2008. In addition, the latest technology devices supporting USB 3.0 have been started production at the end of 2008. The latest connectors for USB 3.0 have been backward compatible however they have incorporated a novel wiring system to facilitate complete duplex communication (Chin and Chiu) & (Sherer). Analysis of USB 2.0 and USB 3.0 Norton (2009) has stated that USB 2.0 intended for a lot of applications offers adequate bandwidth for a range of devices and hubs to be linked to one host computer. Though, today's ever rising demands placed on information and data transfers by high-definition terabyte storage devices, video content, multi-gigabyte mobile phones, high megapixel count digital cameras and portable media players. Since, in these devices the speed of USB 2.0 that is 480Mbps is not truly faster anymore. Also, no USB 2.0 connection could ever approach or achieve speed of 480Mbps that is its theoretical maximum throughput speed. The approximate speed attained for data transfer is around 320 Mbps that is a real-world maximum speed. In the same way, the USB 3.0 connections have never attained 4.8 Gbps, although still 50% of them in actual fact are almost 10 times enhanced and improved as compared to USB 2.0 (Norton). Chan (2008) outlined that USB 3.0 attains a great deal elevated performance through a number of technical transformations. Possibly the majority understandable transformation is an additional physical bus that encapsulated in parallel with the existing USB 2.0 bus. This outlined that old USB 2.0 formerly had 4 wires (ground, power, as well as a couple of wires for differential data), USB 3.0 included 4 additional pairs of differential signals (transmit and receive) intended for a joint total of 8 connections in the cabling and connectors. These extra two wire pairs were necessary to maintain the SuperSpeed USB target bandwidth needs. For the reason that the two wires are offering differential signals of USB 2.0 were not sufficient (Chan; Norton). Also, the signaling method, as still host-directed, is at the present asynchronous in its place of polling. USB 3.0 uses a bi-directional data interface relatively than USB 2.0's half-duplex technique, wherever data is able to simply flow in one way at a time. Without receiving some additional technical service, these are united to provide a ten-fold enhancement in theoretical bandwidth, as well as receive development edge in case of SuperSpeed USB 3.0 products hit the marketplace (Chin and Chiu) & (Norton). Conclusion This paper has presented a detailed analysis of the USB2.0 and USB3.0 technology. Universal Serial Bus has attained an extensive accomplishment that a more than 10 times development in data transfer and bandwidth speed and an 80 percent improvement in its power are almost surely guaranteed to be flourishing (Norton). I hope this paper will offer deep and detailed analysis of the USB2.0 and USB3.0 technologies. Work Cited Chan, Norman. "Everything You Need to Know About USB 3.0, Plus First Spliced Cable Photos." 18 August 2008. MaximumPC.com. 16 March 2010 . Chin, Kerry and Ian Chiu. "SuperSpeed USB 3.0 FAQ." 11 March 2010. EverythingUSB.com. 16 March 2010 . Everythingusb. "Everything USB... We Mean Everything!" 2009. 13 03 2010 . Intel Corporation. "Universal Serial Bus (USB*) Specifications." 2009. 16 March 2010 . Norton, Alan. "10 things you should know about USB 2.0 and 3.0." 28 December 2009. TechRepublic.com. 16 March 2010 . Shelly, Cashman and Vermaat. Discovering Computers 2005. Boston: Thomson Course Technology, 2005. Sherer, Kyle. "USB 3.0 on the horizon." 22 September 2007. GizMag.com. 15 March 2010 . Soumitra. "USB 1.0, USB 2.0, USB 3.0 : Guide." 8 September 2009. 18 March 2010 . Read More