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2. Bluetooth - Wikipedia

   en.wikipedia.org/wiki/Bluetooth

   To use Bluetooth wireless technology, a device must be able to interpret certain Bluetooth profiles. For example, The Headset Profile (HSP) connects headphones and earbuds to a cell phone or laptop. The Health Device Profile (HDP) can connect a cell phone to a digital thermometer or heart rate detector.

3. Bluetooth Low Energy - Wikipedia

   en.wikipedia.org/wiki/Bluetooth_Low_Energy

   Bluetooth Low Energy (Bluetooth LE, colloquially BLE, formerly marketed as Bluetooth Smart [1]) is a wireless personal area network technology designed and marketed by the Bluetooth Special Interest Group (Bluetooth SIG) [2] aimed at novel applications in the healthcare, fitness, beacons, [3] security, and home entertainment industries. [4]

4. Samsung Galaxy S22 - Wikipedia

   en.wikipedia.org/wiki/Samsung_Galaxy_S22

   The Galaxy S22 supports Wi-Fi 6 and Bluetooth 5.2, while the Galaxy S22+ and S22 Ultra support Wi-Fi 6E and Bluetooth 5.2. The S22+ and S22 Ultra models also support Ultra Wideband (UWB) for short-range communications similar to Bluetooth [8] (not to be confused with 5G mmWave, which is marketed as Ultra Wideband by Verizon).

5. List of Bluetooth profiles - Wikipedia

   en.wikipedia.org/wiki/List_of_Bluetooth_profiles

   This is the most commonly used profile, providing support for the popular Bluetooth headsets to be used with mobile phones and gaming consoles. It relies on SCO audio encoded in 64 kbit/s CVSD or PCM and a subset of AT commands from GSM 07.07 for minimal controls including the ability to ring, answer a call, hang up and adjust the volume.

6. Near-field communication - Wikipedia

   en.wikipedia.org/wiki/Near-field_communication

   On November 17, 2010, after two years of discussions, AT&T, Verizon and T-Mobile launched a joint venture to develop a platform through which point of sale payments could be made using NFC in cell phones. Initially known as Isis Mobile Wallet and later as Softcard, the venture was designed to usher in broad deployment of NFC technology ...

7. Mobile technology - Wikipedia

   en.wikipedia.org/wiki/Mobile_technology

   0G: An early cellular mobile phone technology emerged in the 1970s. At this time, although briefcase-type mobile phones have appeared, they still generally need to be installed in a car or truck. PTT: Push to talk; MTS: Mobile Telephone System; IMTS: Improved Mobile Telephone Service; AMTS: Advanced Mobile Telephone System