Super

Next stop for the 5G hype train: Reality?

The next generation of cellular technology promises a massive boost in speed, more ubiquitous coverage and a responsiveness quick enough to handle remote surgery or autonomous vehicles. It’s supposed to be the fuel that drives all other innovations at CES 2018. Despite the numerous company announcements and field trials from the wireless industry, we don’t seem to be that much closer to 5G, which is widely expected to roll out in a big way by 2019. 

AT&T is hoping to speed up the timetable. The company said on Thursday that it plans to launch its mobile 5G network in a dozen markets in late 2018, along with a single device able to tap into that network. This is different from Verizon’s plan to offer 5G service as a replacement for home broadband service this year. AT&T’s 5G will look more like the typical cellular service you enjoy now. 

AT&T office in New York City. The company's purchase of Time Warner Cable could be in doubt if the DOJ follows through on suing to block the deal.AT&T office in New York City. The company's purchase of Time Warner Cable could be in doubt if the DOJ follows through on suing to block the deal.

AT&T is shooting for 5G bragging rights. 


Roberto Machado Noa/Getty

If it meets its deadline, AT&T would be the first carrier in the US to launch a mobile 5G service, which has the ability to eventually transform our world through broader, faster and more reliable coverage. The promised speeds are far faster than what most people can get at home (download a season’s worth of “Stranger Things” in seconds), but 5G will also better power the growing family of connected devices in our lives. The launch of 4G gave us Uber, Snapchat and live-streaming video — 5G potentially opens the door even wider to new innovations. 

That promise has the carriers engaged in a war of words over 5G. Verizon struck first in 2015 by saying it would the first to launch field trials of 5G, and is on track to deliver a type of fixed 5G service later this year. 

“We are encouraged to hear that other wireless providers are beginning to adopt our strategy toward unleashing the full potential of 5G mobile technology,” Ed Chan, chief technology architect at Verizon, said Thursday. “This is good news for customers, society and the 5G ecosystem.” 

T-Mobile has mocked both Verizon and AT&T as fueling the hype and potentially disappointing customers. Now AT&T is looking to up the timeline again. 

AT&T, however, is light on details. Gordon Mansfield, vice president of radio access network and device design for AT&T, said that while there would be a single type of device able to tap into the 5G network, he wouldn’t comment on what the gadget would look like. Whatever the form, the device is expected to use 4G for most of its normal connection, and switch to 5G when the extra speed is appropriate — think a download, live-streaming video or another bandwidth-intensive app. 

Related stories

He also declined to say which markets would get 5G coverage. The company has rolled out the confusingly named “5G Evolution” markets over the past year — cities with the infrastructure for higher wireless speeds, but isn’t actually 5G. The company calls 5G Evolution the foundation for 5G, although Mansfield wouldn’t say if one of the 23 metro areas would be in the dozen 5G markets.

Here’s a list of the “5G Evolution” markets: Atlanta; Austin; Boston; Bridgeport, Connecticut; Buffalo, New York; Chicago; Fresno, California; Greenville, South Carolina; Hartford, Connecticut; Houston; Indianapolis; Los Angeles; Louisville; Memphis; Nashville; New Orleans; Oklahoma City; Pittsburgh; San Antonio; San Diego; San Francisco; Tulsa; and Sacramento, California.

The timing of AT&T’s launch is curious given that major chip supplier Qualcomm has said it doesn’t expect the first devices to include 5G radios until the first half of 2019. 

Mansfield, however, said AT&T has worked with a number of partners and suppliers to ensure a device will launch commercially this year. 

Expect to hear more about 5G at CES 2018 next week. 

Update, 4:39 p.m. PT: Added comment from Verizon. 

Check Also

8 New Google Products We Expect to See This Year

Google’s device line could end up having a particularly important moment in 2023. The company usually announces new Pixel products throughout the year. Google is expected to release its first foldable phone this year, however, which would directly compete with Samsung’s proven line of Galaxy Z Fold devices. Google also introduced its own ChatGPT rival, …

Super

HTC, Sony, and Huawei are leading the charge into large, full high-definition phone displays, said DisplayMate Technologies. It’s a market Apple has yet to enter.

“With the iPhone 4 Retina display, Apple pioneered the previous generation of smartphone displays in 2010,” wrote Raymond Soneira in DisplayMate Technologies’ Full HD Flagship Smartphone Display Technology Shoot-Out released on Tuesday.

“This time the pioneers are all Android devices, with the iPhone still not even at the basic HD resolution of 1,280×720,” he said.

Apple has some catching up to do to achieve “true Retina,” as Soneira puts it.

As I have pointed out before, the effective resolution of the human retina is much higher than Apple’s Retina Display, and corresponds to somewhere around 600 PPI [pixels per inch] at a 10 inch viewing distance, which is the limit for the best human vision, around 20/10…On the other hand, very few people have that level of 20/10 visual acuity.

But lower visual acuity doesn’t necessarily mean you can’t appreciate displays with very high pixel density.

If you study and stare at the image on the screen, move it closer, or move it around, you’ll be able to make out considerably more fine image detail because you are building an integrated visual image map in the brain. So, when you are looking at an image with finely detailed graphics and small text, most people with reasonably good vision will be able to make out and appreciate the extra sharpness and image detail if they take the time to do so.

Super-sharp screens aren’t the only criterion for excellence, however. The iPhone 5’s display is still very competitive in other areas: it has comparatively high peak brightness, high contrast rating for high ambient light (bright conditions), and low screen reflectance, DisplayMate said.

The shoot-out itself compared the full HD 1,920×1,080 screens on the Huawei Ascend D2, HTC One, and the Sony Xperia Z, with the iPhone 5 serving as a yardstick of sorts.

The Ascend D2 came out on top.

“In our extensive side-by-side viewing test comparisons the Ascend D2 was virtually indistinguishable from the iPhone 5 and iPad Retina Display, two of the most accurate and high quality mobile displays we have ever tested,” DisplayMate said.

The Ascend D2 is Huawei’s entry into the premium smartphone market. “The Ascend D2 joins an elite group of smartphones with world class displays. While Huawei is better known as a manufacturer of low cost smartphones, their Ascend D2 is aimed at the premium top tier, so they managed to hit a home run with the display the first time at bat.”

The Huawei Ascend D2 won the display shoot-out matching the best attributes of the Apple's Retina display, said DisplayMate.The Huawei Ascend D2 won the display shoot-out matching the best attributes of the Apple's Retina display, said DisplayMate.
The Huawei Ascend D2 won the display shoot-out matching the best attributes of the Apple’s Retina display, said DisplayMate.

Check Also

8 New Google Products We Expect to See This Year

Google’s device line could end up having a particularly important moment in 2023. The company …

Leave a Reply