Showing posts with label ATSC 3.0. Show all posts
Showing posts with label ATSC 3.0. Show all posts

May 4, 2018

Next Generation TV and 5G

Next Gen TV is an internet based system, which means it can carry internet content along with traditional over-the-air broadcast signal. It provides new services like video on demand, mobile viewing, 4K Ultra Hi-Def, enhanced emergency alerts, a high frame rate, more colorful picture, and immersive audio – all delivered free with an over-the-air antenna. It is based on the ATSC 3.0 standard. Although current over-the-air TV antennas are able to receive the new signals, there are no TVs, no converter boxes, and no DVRs on the market in North America today that support ATSC 3.0's Next Gen TV.

Next Gen TV is totally separate from 5G. Basically Next Gen TV is for free over-the-air TV and 5G is for communications. 5G will provide wireless to the house and is likely to offer the strongest competition to the world’s free, over-the-air broadcast model. Planned 5G services may offer multiple content streams, 4K, support for new video standards, mobile reception, and on multiple devices. Vendors, carriers, and broadcasters trying to be first to market are feverishly spending billions to set up new signal boxes, antennas, and repeaters for both technologies. (editorial - Cord cutters, millennial lifestyles, and people opting out due to poor service and high prices have forced vendors to find new ways to drill into our wallets.)

Next Gen TV was specifically designed to support mobile uses like rear-seat entertainment and navigation systems in vehicles, in addition to phones and other portable devices. We will be able to watch broadcast TV in a moving car with a better signal than we receive in our living room today.

Here are main points of the ATSC 3.0 Next Gen transition:

  • 4K Ultra HD Video
  • High dynamic range (HDR) color management
  • 1+4 surround sound and immersive audio
  • More multi-casting - over 100 sub-channels per main channel, which means potentially hundreds of over-the-air channels per market
  • More reliable and robust transmissions less prone to interference
  • Indoor reception will be much easier with an antenna
  • Will allow two way communications with the broadcaster to choose viewing angle on sports, etc.
  • Will allow targeted advertising to particular demographics
  • More detailed show info, actor bios, etc.
  • Immersive and Virtual Reality experience.
There is much hype with the transition, but it will be a lengthy process. Some carriers, such as AT&T, Verizon, etc., are testing now in Dallas and Phoenix. Other cities are planning to begin testing soon. There are currently no broadcasters transmitting in 3.0 (other than as tests) and they will not be until likely 2019 at the earliest. It will all depend on when a station decides to make the switch. To take advantage of this new technology, consumers will need a device with a 3.0 tuner chip set. One TV maker, LG is planning to offer TVs this year with a combination of the current 1.0 tuner and a 3.0 chip included. A tuner is a device or computer chip that provides the TV Guide capability.

Bad news is that all of the Next Gen and 5G technology deployment will cost consumers a bundle for new phones, TVs, PCs, routers, and tuners. In addition, we should be prepared to see rates go up as early as this year,because the purveyors seek to recoup their investment as soon as possible. Next gen TV will not require an internet connection, but some features will not work without one.


Good news is that there is not a hard turn off deadline for ATSC 1.0 (for TVs) or 4G LTE (for phones and other devices). There is no specific date when all of a sudden there will no longer be 1.0 or 4G and everyone will be broadcasting in 3.0 or delivering 5G as there was with the conversion from analog to digital TV. No need to put off purchases now for either, as both will be a few years from full deployment. As with all new technology, prices will fall hard and fast as widespread adoption takes place.

Nov 25, 2017

New OTA TV

The US Federal Communications Commission has approved a new standard for OTA (over-the-air) antenna TV broadcasts. ATSC 3.0, or Next-Gen TV is supposed to prompt big improvements for antenna users, including 4K HDR video, better surround sound, interactive features, and easier access for mobile devices.

In addition, the DRM (digital rights management) portion of ATSC 3.0 is designed to allow broadcasters to provide value-added services like On-Demand and Pay-Per-View content on a subscription basis to complement Over-the-Air TV, which will remain free.

It is in testing now and Phoenix is serving as a model market for ATSC 3.0. Phoenix currently has more than 20 percent of its 1.8 million TV viewers receiving OTA (antenna) television. Ten stations in that market will deploy the next-generation TV standard before April 2018 to demonstrate the viability of the next-gen system while at the same time continuing to serve over-the-air viewers with current ATSC 1.0 digital television. Testing organizations have been testing the standard for a while and more are expected.

Next-Gen TV also has a bad downside: For the first time, it allows local broadcasters to lock down content with digital rights management (DRM), potentially preventing people from recording free, over-the-air channels. Some stations in South Korea, for instance, are already using ATSC 3.0 to broadcast 4K video, and those feeds are encrypted to prevent unauthorized copying.

All this will require new hardware to view ATSC 3.0, because the standard is not backward compatible with current tuners. That could mean another round of converter boxes or dongles, only without the government subsidies that helped push the analog-to-digital transition a few years ago.

Bottom line, all of this means interactive 4K TV over the air, no internet provider required. Obviously content will be restricted by the big guys, but cord cutters will finally be able to go back to the old days of free, but limited TV, with a few extra goodies and excellent sound and picture quality thrown in. Stay tuned, it will be a few years before we experience it in our living rooms