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The Bluetooth protocol RFCOMM is a simple set of transport protocols, made on top of the L2CAP protocol, providing emulated RS-232 serial ports (up to sixty simultaneous connections to a Bluetooth device at a time). The protocol is based on the ETSI standard TS 07.10. RFCOMM is sometimes called serial port emulation.
Most Bluetooth headsets implement both Hands-Free Profile and Headset Profile, because of the extra features in HFP for use with a mobile phone, such as last number redial, call waiting and voice dialing. The mobile phone side of an HFP link is Audio Gateway or HFP Server. The automobile side of HFP link is Car Kit or HFP Client.
Pairing, sometimes known as bonding, is a process used in computer networking that helps set up an initial linkage between computing devices to allow communications between them. The most common example is used in Bluetooth , where the pairing process is used to link devices like a Bluetooth headset with a mobile phone .
Jennifer Hubbard tries not to think about what her daughter Catherine would’ve been like as a teenager. “I try not to go down that rabbit hole too far because I think that, at least for me, I ...
Boeing’s Starliner mission has safely docked with the International Space Station and the spacecraft’s crew, NASA astronauts Butch Wilmore and Suni Williams, have arrived aboard the station ...
Bluetooth is a short-range wireless technology standard that is used for exchanging data between fixed and mobile devices over short distances and building personal area networks (PANs). In the most widely used mode, transmission power is limited to 2.5 milliwatts, giving it a very short range of up to 10 metres (33 ft).
Specifications Hardware. The Quest 3's design is an evolution of that of the Quest 2, combined with elements of the Meta Quest Pro.It uses a pair of LCD displays with a per-eye resolution of 2064×2208p, which is a roughly +30% increase over the 1832×1920p resolution of the Quest 2.
Wi-Fi hotspots may be set up either free of charge or commercially, often using a captive portal webpage for access. Organizations, enthusiasts, authorities and businesses, such as airports, hotels, and restaurants, often provide free or paid-use hotspots to attract customers, to provide services to promote business in selected areas.