What is the acronym of Wi-Fi?
Wi-Fi, often referred to as WiFi, wifi, wi-fi or wi fi, is often thought to be short for Wireless Fidelity but there is no such thing. The term was created by a marketing firm because the wireless industry was looking for a user-friendly name to refer to some not so user-friendly technology known as IEEE 802.11.
What is Wi-Fi 802.11 b/g n?
The five Wi-Fi (802.11) technologies (a, b, g, n and ac) are often abbreviated BGN, ABGN and A/B/G/N/AC in the specifications for wireless routers, Wi-Fi access points and the Wi-Fi in portable devices. For example, “N” means 802.11n. Multiple Radio Chains (2×2, 4×2)
Which spectrum is used by 802.11 ah?
Table 1. Characteristic of 802.11ah.
| Frequency Band | License-exempt bands below 1 GHz, excluding the TV white spaces – Example: 863-868.6 MHz (Europe), 915.9 -928.1 MHz (Japan), 755-787 MHz (China), 917- 923.5 MHz (Korea), 866-869 MHz, 920-925 MHz (Singapore), and 902-928 MHz (U.S.) |
|---|---|
| Uplink Data Rate | 150 Kbps ~ 346.666 Mbps |
What is Wi-Fi HaLow technology?
HaLow (pronounced halo) is a low-power, long-range version of the IEEE 802.11 Wi-Fi standard. HaLow extends Wi-Fi into the 900 MHz band, a part of the electromagnetic radiation spectrum that is well-suited for small data payloads and low-power devices.
What does LiFi stand for?
Light Fidelity
LiFi, which stands for Light Fidelity, is a wireless communications technology that uses visible light to transmit data in real time. It’s up to 100 times faster than standard WiFi.
Why WiFi is called wireless fidelity?
‘ ” Phil Belanger, a founding member of the Wi-Fi Alliance who presided over the selection of the name “Wi-Fi,” has stated that Interbrand invented Wi-Fi as a pun upon the word hi-fi. Interbrand also created the Wi-Fi logo. The yin-yang Wi-Fi logo indicates the certification of a product for interoperability.
What is the range of 802.11 ax?
Brief History and Overview of 802.11 Standards
| Standard Designation | Release Year | Approx. Range (Indoor) |
|---|---|---|
| 802.11ac | 2013 | 120-150 ft |
| 802.11ax | Est. 2019 | Better than AC |
| 802.11ad | 2012 | 11 ft |
| 802.11ay | Est.2020 | 33 ft |
Is known as WIFI HaLow?
IEEE 802.11ah is a wireless networking protocol published in 2017 called Wi-Fi HaLow (pronounced “HEY-Low”) as an amendment of the IEEE 802.11-2007 wireless networking standard.
What is the LTE M network?
LTE-M is a leading LPWA network technology for Internet of Things applications. Used for interconnecting objects such as IoT sensors and actuators, or other industrial devices via radio modules, it complements the landscape of IoT connectivity options to keep the smart revolution going.