The United States Patent & Trademark Office (USPTO) on Thursday published an interesting Apple patent that has iWatch written all over it. The filing titled 'Network access using short-range connectability' describes a low-power wireless hotspot functionality via Bluetooth 4.0 that basically provides network connectivity akin to the iOS Wi-Fi hotspot feature, but without draining the battery as much.
By relying on the Bluetooth 4.0 low-energy protocol, also known as Bluetooth LE or Bluetooth Smart, such a wireless hotspot is a fit for a device like the rumored Apple smartwatch, which must be super power-efficient. Another benefit of using the Bluetooth LE-enabled hotspot is that your iPhone can instantly wake up the host device…(...)
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