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Mobile broadband is the marketing term for wireless Internet access via mobile (cell) networks. Access to the network can be made through a portable modem, wireless modem, or a tablet/smartphone (possibly tethered) or other mobile device. The first wireless Internet access became available in 1991 as part of the second generation (2G) of mobile ...
A private hotspot, often called tethering, may be configured on a smartphone or tablet that has a network data plan, to allow Internet access to other devices via password, Bluetooth pairing, or through the moeex protocol over USB, or even when both the hotspot device and the device[s] accessing it are connected to the same Wi-Fi network but ...
An Internet-accessing smartphone may have the same capabilities as a standalone modem, and, when connected via a USB cable to a computer, can serve as a modem for the computer. Smartphones with built-in Wi-Fi also typically provide routing and wireless access point facilities. This method of connecting is commonly referred to as "tethering." [9]
Tethering or phone-as-modem (PAM) is the sharing of a mobile device's Internet connection with other connected computers. Connection of a mobile device with other devices can be done over wireless LAN ( Wi-Fi ), over Bluetooth or by physical connection using a cable, for example through USB .
It is useful for things such as file transfer, casting and projecting with Miracast, wireless printing, [3] and to communicate with one or more devices simultaneously at typical Wi-Fi speeds (IEEE 802.11) without requiring a hotspot or an Internet connection. [4] It is therefore similar to Bluetooth technology but offers a longer range. [3]
Many smartphones have a built-in mobile hotspot capability of this sort, though carriers often disable the feature, or charge a separate fee to enable it. Standalone devices such as MiFi- and WiBro-branded devices provide the capability. Some laptops that have a cellular modem card can also act as mobile Internet Wi-Fi access points.
Smartphone ad hoc networks may be useful in situations that include: developing nations where network infrastructure doesn't exist; protests where government entities monitor or disable network infrastructure; natural disasters or terrorist incidents where existing network infrastructure is overloaded, destroyed, or compromised;
Quick Share is a wireless peer-to-peer data transfer utility for Android, Windows and ChromeOS.Quick Share utilizes Bluetooth and Wi-Fi Direct to send files to nearby devices, but it could also send to any other device anywhere using the Samsung Cloud, uploading the files to a web address.