Showing posts with label Operator AT&T. Show all posts
Showing posts with label Operator AT&T. Show all posts

Monday, 10 June 2019

US mmWave Spectrum Auction Results in 24 GHz & 28 GHz


Fortune reported:

The federal government’s latest auction of airwave rights that can be used for super-fast 5G mobile phone service brought in only $2.7 billion, a fraction of the amounts raised in earlier sales for 3G and 4G airwaves.

AT&T and T-Mobile were the top bidders, with each spending almost $1 billion for rights in the 24 GHz and 28 GHz bands, the Federal Communications Commission said on Monday. Verizon, which already owned a considerable amount of airwaves in the 28 GHz band before the auction, spent $521 million.

Meanwhile, United States Cellular spent $256 million, Boston-based wireless broadband startup Starry spent $48 million, and data carrier Windstream spent $27 million. The auction didn’t draw any bids from cable companies and big tech players that have previously shown an interest in wireless.

The total was far less than the $20 billion to $45 billion that the wireless industry spent each at auctions over the past decade covering airwaves in the 600 MHz, 700 MHz, and 1700 MHz bands. Sometimes referred to as the millimeter wave bands, the high frequency airwaves sold at the latest auction can carry a tremendous amount of data, but they don’t travel nearly as far as lower frequency bands and can be blocked easily by buildings and trees.

FCC website:


  • Auction of 24 GHz Upper Microwave Flexible Use Service Licenses Closes; Winning Bidders Announced for Auction 102

Tables from Light Reading Article here.

Pie charts at the top from Allnet Blog post here.


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Monday, 5 November 2018

AT&T: Winning the Connected Car market in the USA


AT&T has trumpeted their connected car achievements in a recent news article on their website. Their main achievements:

  • Added more than 2 million cars in Q3 2018
  • Bringing the total number of connected cars to nearly 24 million
  • Connect more than 3 million fleet vehicles
  • Relationships with 29 top global brands 
  • Over a million customers on unlimited data plans where they can convert their connected cars into Wi-Fi hotspots
  • Since the introduction of unlimited plans in 2017, subscribers have used 45 million Gigabytes (GB) or 45 Petabytes (PB) of data
  • AT&T global SIM provides IoT connectivity across 500 carriers and 200+ countries and territories. 
  • AT&T connects cars in 57 countries, including 12 where infotainment is enabled through Wi-Fi hotspots.

According to Fierce Wireless:

A number of those automotive companies physically install an AT&T LTE modem into their cars, thus giving customers an option to pay AT&T $20 per month (or $10 per month for existing customers) in order to create a bubble of Wi-Fi connectivity using AT&T’s LTE network for backhaul. (AT&T said it may slow network speeds for customers who use more than 22 GB per month.)

For those motorists who don’t have a car equipped with an AT&T modem, the company recently introduced the Harman “Spark” device that plugs into the on-board diagnostics port (OBD II) in most vehicles built after 1996 and provides Wi-Fi connections alongside vehicle diagnostics and security. (AT&T’s Spark arrived on the market years after Verizon launched its similar Hum device and T-Mobile began selling its SyncUp Drive device.)

In addition to the above achievements, AT&T are very active in V2X standardisation and implementation. Here is what they say:

We’re serving in leadership positions across the industry, joining with other tech leaders to resolve key standards issues. This includes 5GAA, a cross-industry association between the cellular and automotive industries, the Automotive Edge Computing Consortium  of automotive, information technology, telecommunications, and cloud computing sectors, and the Auto-ISAC for automotive cybersecurity information sharing.

We expect vehicle-to-anything (V2X) connectivity technologies will help driverless vehicles to make virtually real-time decisions based on information that goes beyond the individual sensors onboard the vehicle itself.

Vehicles will be able to “see” around corners, in front and behind other vehicles – and at greater distances. This will eventually allow vehicles to quickly make sense of their surrounding environment as well as road ahead to help guide safe and efficient operations on the road.

For self-driving cars to interoperate with their environment and surrounding areas, it will be critical to have connectivity between vehicles, roadside units, pedestrians, and other infrastructure elements while navigating the roadways. Data analysis and decision capabilities will be largely processed onboard the vehicle utilizing various data sources from the vehicles and the surrounding intelligent transportation system.

But one of the most exciting aspects of automated vehicles is their ability to learn from other vehicles’ driving experiences in ways that human drivers simply cannot. This is where our 5G network comes into play. 5G will eventually allow for the necessary distribution of processed data to meet and exceed the needs of the automated vehicle.

The algorithms that govern AV operation can be continually improved as automated vehicles encounter new driving situations. For those improvements to be made, data must be collected, analyzed, and synthesized into improved algorithms to then be distributed to other vehicles. 5G will ultimately help create faster and more efficient exchange of this data, allowing these automated vehicles to distribute and receive data and function even better.

5G multi-gigabit speeds, distributed edge networks, and low latency services can help these capabilities to become a reality in years to come.

And self-driving cars and 5G will ultimately usher new opportunities for in-vehicle entertainment and engagement when drivers have more time on their hands.

Sunday, 2 September 2018

Global Top 20 Telcos by Revenue


Source: Global 100 Total Telecom via Elena Neira

AT&T, Verizon, China Mobile and NTT have maintained their top four positions in 2017 while Softbank has slipped one place to let Deutsche Telekom become the fifth largest operator by revenue. Other top 20 players by revenue include Telefónica, Vodafone, China Telecom, América Móvil, Orange, Comcast, China Unicom, KDDI, British Telecom (BT), Charter, Altice, Telecom Italia, Telsta and KT

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Friday, 3 August 2018

AT&T: Lessons learned from 5G Trials


Dave Wolter, AVP, Radio Technology & Strategy, AT&T Labs, Inc spoke at the 5G New Horizons event back in May and talked about lessons learned from 5G trials.  I wrote about AT&T trials couple of years back. In the last couple of years, there are a lot of lessons learned. Here is the video:


Friday, 30 May 2014

AT&T and Verizon are now tied for the rank of largest U.S. mobile carrier

Who leads the U.S. in mobile subscribers? According to mobile analyst Chetan Sharma, it’s now a neck-and-neck race between AT&T and Verizon who collectively controls 68 percent of the market.


At the end of March, AT&T had 116 million total connections, but that number includes all of its wholesale subscribers (those that connect with one of AT&T’s mobile virtual network operator partners) and machine-to-machine links attached to cars, gadgets and other devices in the internet of things. Verizon doesn’t report any of those numbers. It only reveals business and consumer retail subscribers buying their service directly from Verizon. That number totaled 103 million.
If you only factored in AT&T’s retail prepaid and postpaid customers you would get 85.1 million, but AT&T has a substantially larger wholesale business Verizon. So by Sharma’s calculations just as many people are connecting their phones and tablets and hotspots to AT&T’s network as Verizon.
Any way you look at it, these two carriers are huge. They collected control 68 percent of the U.S. wireless market. It’s also interesting to note that if Sprint were to merge with T-Mobile – as Sprint’s new chairman Masayoshi Son is so keen on doing– the two would hold a combined 30 percent of the U.S. mobile market.
That’s still smaller than either Big Red or Ma Bell, but definitely qualifies as a mega-carrier. And it doesn’t leave much room for the other guys. The 125 or so regional and rural carriers in the U.S. accounted for a meager 2 percent of all mobile subscriptions.