For more technical resources and information relating to Bluetooth see the official Bluetooth site. The main difference between Bluetooth and Wifi is the purpose behind its designing. Like the Bluetooth special interest group (SIG), the IrDA specifies hardware and software protocols for wireless communication intended to promote interoperable applications. WiFi, short for Wireless Fidelity. Compare and contrast the Bluetooth and WiFi technologies. HomeRF and Bluetooth technologies have many parallels. Wi-Fi can triangulate the customer’s location when the device sends the access point's BSSID (MAC address). Compare and contrast the Bluetooth and WiFi technologies. # The two main technologies that computers can use to communicate wirelessly are listed below: Wi-Fi; Bluetooth. Bluetooth wireless communication occurs at a raw data rate of 1Mbps, with higher speeds being investigated. Bluetooth wireless communications is one instance of a WPAN technology. All of these considerations, both objective and subjective, may influence the choice of a WPAN technology for a particular application. Wi-Fi Wi-Fi stands for Wireless Fidelity, which refers to wireless technology that allows devices to communicate over a wireless signal. The mooted future increases in the data rate of Bluetooth and the resolution of short-term security issues should strip away most of the remaining advantages of Infrared as a wireless connectivity technology. Your comparison should be based on technical specification and performance (e.g., data rate, modulation, range, no of channels and MIMO antenna, security features and other parameters; you should list as … IrDA is an infrared wireless communication technology developed by the Infrared Data Association. One means to mitigate RF interference is the use of frequency-hopping spread-spectrum (FHSS), and both of these technologies use FHSS as a way to deal with undesired interference. BlueTooth ZigBee WiFi ZigBee By: Mostafa Ali 2. Bluetooth VS infrared – Comparison of Range and transmission speed Range Of Bluetooth. Strictly speaking, these technologies The common effective speed is 3 Mbps. Refer Wireless system block diagram and Cellular wireless communication basics for more information. Certainly there are other technologies that could be employed in the WPAN Bluetooth, Infrared, NFC, Wi-Fi and LiFi are the different wireless technologies that exist. Satellite Satellite communication is one of the wireless technologies, which is widely spread all over the world allowing users to stay connected virtually anywh… Indoor wireless technologies such as Wireless LAN(or WiFi), Bluetooth, IrDA, Zigbee, Zwave etc. WiFi network range is around 100 meters. Examples: Wi-Fi and Bluetooth are the two main ways to connect to networks wirelessly. 3. Other techniques also can be used to minimize the problem of RF interference among these and other RF emitters in the ISM band. Though these licenses are free, you must agree to some terms. WiMax Where all WiFi implementations use unlicensed. Bluetooth used to transfer data using radio waves. b. Then the custom panel can be set according to one's own preference. Refer Bluetooth tutorial which covers basics of bluetooth system, bluetooth technical specifications or features and provides link to bluetooth physical layer, bluetooth MAC layer, bluetooth protocol stack, frequency allocations and bluetooth power classes. Bluetooth and infrared wireless technologies are commonly used for short-range wireless communication between electronic devices. 2. Here we compare and contrast specific features of these technologies. Although in some respects, certain technologies might be viewed as competing in the WPAN space, we believe that at least the ones discussed here are complementary to each other. If you do not have line of time, you cannot connect. WiFi, short for Wireless Fidelity. It provides secure communication due to the line of sight and points to point communication. IrDA range is about 1 meter and, as noted already, generally requires a line of sight to establish a connection. Bluetooth is a type of wireless technology, mostly has short range, coverage and used for source of connection between mobiles, computers and multiple electronic devices. It also wouldn’t be much fun if a fantastic piece of technology and engineering took five minutes to load a webpage. Question 2. a. It required line-of-sight between the sender and receiver. Fi - Differences between Bluetooth and Wi. Question 1. a. Compared to other RF communication technologies, Bluetooth communication consumes very little power and is projected to have very low module costs in the foreseeable future. WiFi or Wireless Fidelity, has a range of about 100m and allows for faster data transfer rate between 10 - 54Mbps. However, like WiFi, Bluetooth also operates on the same radio frequency band at 2.45GHz, but the potential for interference is a lot lower. These pulses are invisible to the naked eye, but can be detected by… 1. What is a usage model? The Bluetooth technology is developed by the Bluetooth special interest group and its physical range is from 10m to 100m. WiFi Related Links. In addition to technical differences such as packet structure and protocol layers that are not detailed here, other characteristics distinguish them. (Read also: More Than Moore: 50 Years of Moore's Law. FIGURE 2: Bluetooth Network VI. These and other mechanisms can be employed to implement WPANs, but each is optimized for specific usage, applications, or domains. However, Frost & Sullivan does not expect Infrared to disappear altogether. Wifi, short for Wireless Fidelity, is a wireless technology that uses radio frequency to transmit data across devices through air. Bluetooth used to transfer data using radio waves. Bluetooth technology is useful when transferring information between two or more devices that are near each other when speed is not an issue, such as telephones, printers, modems and headsets. Bluetooth is essentially used to connect short-range devices for sharing data while Wifi provides high-speed internet access. b. Infrared uses electromagnetic radiation principle where wavelength of the emitting light corresponds to the frequency range of 1~400Thz.This is used for the communication purposes on different schemes like Near infrared (0.75 - 1.4um), Short infrared (1.4um - 3um), Mid infrared (3-8um), Long infrared (8 - 15um), Far infrared (15um - 1000um) If your product requires access to the internet, and will always be used near a WiFi access point, then WiFi is the answer. Internet wireless transmits data in the range between 115 kilobits per second and 15 megabits per second depending upon the device and also depends upon the position of the devices. Compare and contrast the Bluetooth and WiFi technologies. Bluetooth works in lower distance range than in comparison to a typical wireless LAN. Security: IrDA does not have security built in, and does not support encryption technologies such as SSL to cover that, where NFC at least supports SSL. Another difference between Bluetooth and Wifi is that limited number of devices have provision to connect with other devices in Bluetooth. Infrared is a wireless technology that lets devices to communicate with each other using short range wireless signals. WiFi. Join now. Infrared is narrow angle 30°. Wifi; 1. Bluetooth technology is used in more than headsets, though. HomeRF was designed from the outset for home networking environments, whereas Bluetooth technology is optimized for use with WPANs and mobile. It is a very effective technique used in a different application. hrituraj9082 hrituraj9082 14.05.2020 Computer Science Primary School Differentiate between the Bluetooth and infrared wireless technology. Bluetooth technology is used in more than headsets, though. So Bluetooth does not need any adjustment. Latest posts by Prof. Fazal Rehman Shamil, Peer to Peer Network – Characteristics, Advantages, Disadvantages, Infrared used pulses of infrared light that not visible by naked eyes, Infrared transfer data over the 10 millimeters, Communicating devices can be placed anywhere in an effective range, Communicating devices must be close to each other, It mostly used in mobile phones for data transmission, It mostly used in home electronic devices, It needs line of sight or points to point transmission. List the important usage models and briefly describe the functions provided and the protocols used […] It is not a very big issue for these limitations. In this article, we’ll look at the different wireless connectivity technologies in a bit more detail and compare them in terms of the most important attributes applicable in the case of commercial and industrial IoT applications. Bluetooth Related Links. Two reasons: Weaker Signals. The communicating devices can be placed. Bluetooth devices send out a much weaker signal than other wireless devices, measuring in at only 1 milliwatt. It is refers to a network that connects two or more devices by using wireless data connections over short distances. It was named after a 10th Century Danish King and Viking, Harald Bluetooth who united Denmark from numerous tribes. The term “wireless” has been in use for more than a century. It used wireless infrared pulses for transmission of data,these pulses are not seen by the human eye but can be detected by a sensor in receiving data. Simply put, Bluetooth is an exchange protocol used for communication of data between two devices in close range. To support this incredible demand for bandwidth, new players have entered the IoT arena. With optional power amplification of up to 20 dBm, range on the order of 100 meters can be achieved. It can lose connection in many situations. The distance between the two devices is very short from the fixed, mobile device and building personal area network. IrDA is a specific use of infrared light as a communications medium; Bluetooth technology is a specific use of radio waves as a communications medium. WiFi is used to wirelessly connect computers to a network while Bluetooth is used to wirelessly connect two devices to each other 2. This technology used  in many devices headsets in card system printer etc. It is used to transfer data on a particular frequency of 2.4 gigaHertz.It is used to send data from one device to another. With Infrared, the devices can transfer data in a bidirectional way. Bluetooth used to transfer data on the rate of 1 and 3 megabits per second. Wireless LAN (WLAN) stands for Wireless Local Area Network. Explain the difference between a core specification and a profile specification in the Bluetooth standard. Explain the difference between a core specification and a profile specification in the Bluetooth standard. Log in. Although twice that of infrared. This network is based on the IEEE standard 802.11; including 802.11a, 802.11b, 802.11g and 802.11n, by using the centralized router devices can share the Wi-Fi signal. WiFi is short range technology. Technically, Wifi is based on IEEE 802.11 standard and has several variants that include 802.11a, 802.11b, 802.11g, 802.11n and 802.11ac. WiFi, perhaps even more so than Bluetooth, likely requires little introduction. 4. wireless network refers to the use of infrared or radio frequency signals to share information and resources between devices. Compare and contrast the Bluetooth and WiFi technologies. Question 2. a. Infrared wireless uses pulses of infrared light to transmit data from one device to another. We choose to discuss HomeRF and IrDA because they have interesting relationships with Bluetooth wireless technology. Other Bluetooth Applications. Local Area Network (LAN) Technologies. is a relatively short-range RF communications scheme that operates in the 2.4 gigahertz (GHz) industrial, scientific, and medical (ISM) band. The maximum range of Bluetooth Is 10 meters. Explain the difference between a core specification and a profile specification in the Bluetooth standard. The impetus for developing the HomeRF technology was to provide a solution for wireless in-home networks. IrDA is a specific use of infrared light as a communications medium; Bluetooth technology is a specific use of radio waves as a communications medium. WiFi Direct, hotspot: Bluetooth: v4.1, A2DP, LE: GPS: Yes, with A-GPS, GLONASS, BDS: Infrared port: No: Radio: FM radio: USB. Refer page on wifi tutorial. Fi. Both technologies are effective, but because of their very different capabilities and limitations, they are best suited to very different applications. So, mobile devices need to connect wirelessly and quickly, hence the two wireless broadband methods: cellular and WiFi. It provides very high data throughput but it is more vulnerable to interference than Bluetooth. For instance, more shipping and receiving departments are using Bluetooth-based mobile bar code scanners for accurate, up-to-the-minute inventory control. Each one enables both voice and data traffic; and each one is designed for relatively short-range, low-power operation. it is used to transfer data from one mobile phone to another. Bluetooth mostly used in mobile devices. Like Bluetooth wireless communications, HomeRF operates in the 2.4GHz ISM band, using radio waves for relatively short-range voice and data communication among various types of devices. • It consists of two important devices namely, a Wi-FI router or Access point(AP), Wi-Fi dongle and Wi-Fi stations. And now it’s popular in different applications, like the wireless keyboard. Bluetooth and WiFi are different standards for wireless communication. WiFi MAC layer uses CSMA/CA protocol which is not connection oriented. technologies are described next, with the objective of providing a context in which Bluetooth wireless communications as a WPAN technology can be better understood. Ideal to be used for controling your TV, speakers, air condition, door, projector etc this Wi-Fi to IR and RF Smart Wi-Fi Remote Controller lets you have fun and full control over your home appliances. Orientation: Infrared devices are direct line-of-sight; where as Bluetooth devices could communicate even in times of separation by obstacles. Describe the application areas supported by Bluetooth. What is the Best? Infrared is a wireless device that uses infrared light to transfer data like your TV remote. It is used for the wireless communication between the two devices.it is used to send data on a short distance. Here we compare and contrast specific features of these technologies. Still, it is commonly used in computer other peripheral devices. Infrared uses pulses of infrared rays to transmit data,bluetooth uses radiowaves of 2.4GHz frequency.The range of bluetooth is 2times larger than infrared and … Explain the difference between a core specification and a profile specification in the Bluetooth standard. How do they differ from each other in electromagnetic wave with respect to frequency and wavelength? Bluetooth is a wireless technology standard that uses short-wavelength UHF radio waves (2.4 GHz to 2.485 GHz) to transmit and receive data over short distances (typically within the range of 10 meters). Describe the application areas supported by Bluetooth. Today, IrDA can achieve data rates of up to 4Mbps, with even higher rates already specified and beginning to be implemented. Compare and contrast the Bluetooth and WiFi technologies. b. Other technologies also can be used in WPANs, and we reviewed two of these, IrDA and HomeRF. IrDA is an infrared wireless communication technology developed by the Infrared Data Association. The following are the differences between Bluetooth and Infrared: Versatility: Bluetooth devices could work together; where as infrared devices need to be specially designed for specific devices. Compare and contrast the Bluetooth and WiFi technologies. 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