Ultra Wideband

By MacRumors Staff

Ultra Wideband Articles

precision finding airtag design session

Apple Shares Details on Designing Third-Party Accessories Compatible With U1 Chip

Tuesday June 8, 2021 2:08 pm PDT by
As part of WWDC this week, Apple has released a draft specification of its Nearby Interaction Accessory Protocol, allowing third-party accessory manufacturers to review preliminary hardware and software requirements for developing accessories that interact with the U1 chip in supported Apple devices, like iPhone 11 and iPhone 12 models. Third-party accessories that are designed to be...
tesla app android

Tesla's Next Car Could Support Ultra Wideband Unlocking With iPhone

Tuesday February 2, 2021 2:34 pm PST by
A leaked Tesla FCC document shared by The Verge suggests that Tesla's next cars will support Ultra Wideband, a technology that's built into the latest iPhones and in vehicles, allows for greater accuracy when unlocking a car with a smartphone. Tesla in September submitted documentation on new key fobs, a controller, and endpoints that would be installed inside the frame and cabin of a...
homepodhandoff

Apple Said to Be Driving Market Growth of Ultra Wideband Applications

Wednesday January 20, 2021 3:28 am PST by
Apple's inclusion of Ultra Wideband chips in its devices has driven growth in research into the technology and its potential applications, according to a new report by DigiTimes. Ultra Wideband is a short-range, low-power radio technology that is able to provide more precise indoor positioning than Bluetooth LE and Wi-Fi. The distance between two UWB devices can be measured precisely by...
airpods max internals 1

AirPods Max Don't Contain U1 Chip for Ultra Wideband

Tuesday December 8, 2020 2:23 pm PST by
Apple's new AirPods Max headphones are not equipped with a U1 chip for Ultra Wideband, according to Apple's tech specs, and confirmed by MacRumors. (This chip is not to be confused with the H1 audio chip in each of the AirPod Max's ear cups.) First introduced in iPhone 11 models last year, the U1 chip enables improved spatial awareness. The distance between two devices that support Ultra...
homepodfeatures

'HomePod mini' and Next Apple TV May Use Ultra Wideband to Track Your Location Around the Home

Monday October 12, 2020 3:03 am PDT by
Apple last year introduced a U1 chip in the iPhone 11 series that enables Ultra Wideband support for improved spatial awareness. The distance between two devices that support Ultra Wideband can be measured precisely by calculating the time that it takes for a radio wave to pass between the two devices, with much more accuracy than Bluetooth LE and Wi-Fi. Apple has so far only used the...
f1600190370

Apple Watch Series 6 Features U1 Chip for Ultra Wideband

Tuesday September 15, 2020 1:58 pm PDT by
Apple Watch Series 6 models are equipped with a U1 chip for Ultra Wideband support, according to tech specs on Apple's website. Introduced in iPhone 11 models last year, the U1 chip enables improved spatial awareness. The distance between two devices that support Ultra Wideband can be measured precisely by calculating the time that it takes for a radio wave to pass between the two devices,...
ios 14 nearby interaction demo

Apple Opening U1 Chip to Developers With New 'Nearby Interaction' Framework

Tuesday June 23, 2020 12:17 pm PDT by
Introduced last year, the U1 chip in iPhone 11 models enables Ultra Wideband support for improved spatial awareness, but Apple has so far only used the technology to power a directional AirDrop feature in iOS 13. In the upcoming months, that should change, as Apple has announced that it is opening up its U1 chip to developers with a new "Nearby Interaction" framework for iOS 14. This...
ipadprobox

2020 iPad Pro Confirmed to Lack a U1 Ultra Wideband Chip

Tuesday April 7, 2020 7:52 am PDT by
Last week, we laid out evidence suggesting that the just-released iPad Pro models do not contain a U1 Ultra Wideband chip, including the lack of any mention of the chip in tech specs or Apple's press materials, the absence of software support for U1 features, and more. Most tellingly, iFixit was unable to find the chip or related antennas in the device. Daring Fireball's John Gruber has follo...
ipadprobox

2020 iPad Pro May Not Have a U1 Ultra Wideband Chip After All

Wednesday April 1, 2020 8:49 pm PDT by
While it was previously reported that all 2020 iPad Pro models feature the same Apple-designed U1 chip as the iPhone 11 lineup, enabling Ultra Wideband support, we have compiled evidence to suggest that this may not be the case. As a reminder, Apple's tech specs for the iPhone 11 and iPhone 11 Pro list an Ultra Wideband chip for spatial awareness, but the chip is not mentioned in Apple's...
iphone 11 u1 chip

Android Smartphones Expected to Follow iPhone With Ultra Wideband Technology Starting Later This Year

Friday January 10, 2020 7:12 am PST by
Following in the footsteps of the iPhone 11 and iPhone 11 Pro, the first Android smartphones with Ultra Wideband technology will be released starting later in 2020, according to Barclays analysts. In a research note obtained by MacRumors, the analysts said Android smartphones will be equipped with an all-in-one Ultra Wideband, NFC, and Secure Element chip introduced by Dutch chipmaker NXP...