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Radar beacon (short: racon) is – according to article 1.103 of the International Telecommunication Union's (ITU) ITU Radio Regulations (RR) [1] – defined as "A transmitter-receiver associated with a fixed navigational mark which, when triggered by a radar, automatically returns a distinctive signal which can appear on the display of the ...
Android 10 (codenamed Android Q during development) is the tenth major release and the 17th version of the Android mobile operating system. It was first released as a developer preview on March 13, 2019, and was released publicly on September 3, 2019. Android 10 was officially released on September 3, 2019, for supported Google Pixel devices ...
Mobile protection, or mobile device security, is the protection of smartphones, tablets, and laptops from threats associated with wireless computing. [1] It has become increasingly important in mobile computing. The security of personal and business information now stored on smartphones is of particular concern. [2]
Since at least the 1990s, scientists have researched whether the now-ubiquitous radiation associated with mobile phone antennas or cell phone towers is affecting human health. [1] Mobile phone networks use various bands of RF radiation, some of which overlap with the microwave range. Other digital wireless systems, such as data communication ...
An always-on display (AOD) is a computer-device feature mostly found on smartphones that has the device display show limited information while the phone is asleep. It is widely available on Android handsets, and is available on Apple iPhone Pro models since the iPhone 14 Pro. [1][2] On some Android devices, the feature is sometimes called ...
The first developer preview build of Android 11 was released on February 19, 2020, as a factory image for supported Google Pixel smartphones (excluding the first-generation Pixel and Pixel XL). Developer Preview 2 was then released on March 18, [ 15 ] followed by Developer Preview 3 on April 23. [ 16 ]
The HTC Desire Z (also marketed as T-Mobile G2 in the US) (codenamed HTC Vision) [3] is a slider-style smartphone developed by HTC Corporation and announced on 15 September 2010; it was released in Europe and Canada in November 2010, following a number of delays related to Google's quality assurance tests. [4]
The version history of the Android mobile operating system began with the public release of its first beta on November 5, 2007. The first commercial version, Android 1.0, was released on September 23, 2008. The operating system is developed by Google on a yearly cadence since at least 2011. [1] New major releases are announced at Google I/O in ...