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Wireless LAN (WLAN) channels are frequently accessed using IEEE 802.11 protocols. The 802.11 standard provides several radio frequency bands for use in Wi-Fi communications, each divided into a multitude of channels numbered at 5 MHz spacing (except in the 45/60 GHz band, where they are 0.54/1.08/2.16 GHz apart) between the centre frequency of the channel.
Miracast. Miracast is a wireless communications standard created by the Wi-Fi Alliance which is designed to transmit video and sound from devices (such as laptops or smartphones) to display receivers (such as TVs, monitors, or projectors). It uses Wi-Fi Direct to create an ad hoc encrypted wireless connection [1] and can roughly be described as ...
Wi-Fi Protected Access. Wi-Fi Protected Access (WPA), Wi-Fi Protected Access 2 (WPA2), and Wi-Fi Protected Access 3 (WPA3) are the three security certification programs developed after 2000 by the Wi-Fi Alliance to secure wireless computer networks. The Alliance defined these in response to serious weaknesses researchers had found in the ...
Samsung Galaxy Star 2 Plus G350E is a smartphone manufactured by Samsung Electronics that runs on the open source Android operating system. Announced by Samsung in early August 2014. [ 2 ] It has additional software features, expanded hardware, and a redesigned physique from its predecessor, the Samsung Galaxy Star 2.
Logo used until 2015. Samsung Galaxy (Korean: 삼성 갤럭시; stylized as SΛMSUNG Galaxy since 2015 (except Japan where it omitted the Samsung branding up until 2023), [2] previously stylized as Samsung GALAXY; abbreviated as SG) is a series of computing and Android mobile computing devices that are designed, manufactured and marketed by Samsung Electronics since 29 June 2009.
The Galaxy NX is an Android (4.2.2, upgradeable to Android Jelly Bean MR1) based mobile device which is the first of its kind. It is a 20.3 megapixel camera using the Samsung NX-mount that features Wi-Fi , 3G connectivity, and a GPS receiver by which the camera can make geotagged photographs .
The Tab S8+ features a super AMOLED display with a resolution of 2800 x 1752 in 12.4 inches, with a screen ratio of 16:10. The scanning rate can be adjusted from 48 Hz to 120 Hz. The Tab S8 Ultra is equipped with a super AMOLED display with a resolution of 2960 x 1848 measuring 14.6 inches, with a screen ratio of 16:10.
Wi-Fi 6, or IEEE 802.11ax, is an IEEE standard from the Wi-Fi Alliance, for wireless networks (WLANs). It operates in the 2.4 GHz and 5 GHz bands, [9] with an extended version, Wi-Fi 6E, that adds the 6 GHz band. [10] It is an upgrade from Wi-Fi 5 (802.11ac), with improvements for better performance in crowded places.