Epg how does it work

Governments and ISPs across the world monitor their users online activities. Also, it comes with a day money-back guarantee. Here are the reasons why you must use a VPN all the time. There are two main components in an EPG; data operating software and the actual data which is used to constantly update the EPG.

You may have to expand your set-top box memory with RAM in order to improve functioning and processing. In addition to viewing current and upcoming shows, an Electronic Program Guide allows you to effortlessly organize your programs. There have been some reports of EPGs that struggle to update program information when a channel makes last-minute changes to its schedule, and some are not as user-friendly as others. This is evidenced by features that have been added to the latest models, such as previews and trailers.

As its name indicates that it is a program guide that is electronically available provides all the information about the program currently running and following. Thus the user can decide what to watch. Electronic Program Guide is implemented in Television , Radio and also in other multimedia applications. EPG is basically list of TV channel programs which are provided by the broadcasters and implemented in digital headend system.

Each Tv channel have its separate EPG. As shown above in the figure there are two encorders. By continuing to browse the site, you are agreeing to our use of cookies. We may request cookies to be set on your device. We use cookies to let us know when you visit our websites, how you interact with us, to enrich your user experience, and to customize your relationship with our website.

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If you do not want that we track your visit to our site you can disable tracking in your browser here:. We also use different external services like Google Webfonts, Google Maps, and external Video providers. Since these providers may collect personal data like your IP address we allow you to block them here. Please be aware that this might heavily reduce the functionality and appearance of our site. Changes will take effect once you reload the page. As competition on viewers time increase and digitalization takes over traditional news papers and their TV Listing -sections, broadcasted EPGs have become even more critical to both broadcasters and operators.

This blog tries to explain the basics on how EPGs work in DVB networks and what you as a content owner should take into account to achieve a better TV experience. Keeping a note of when each lamp comes on and goes off will help to identify whether this is the cause of your interference. If it is, contact your local council. Passing traffic.

A faulty or uncompressed engine can cause a distinct buzzing 'whine' which varies with engine speed - motorcycles tend to be the worst. Try to move your radio away from the street or use an external aerial. Electric motor. An electric motor is used in many appliances such as electric lawnmowers, washing machines, drills and hairdryers etc.

A faulty motor can cause electrical interference. Check any appliance with an electric motor by moving your radio away from it to see whether the sound improves. If you have several appliances with electric motors you may need to turn them all off and try the above one at a time. With all of these potential causes, it is worth keeping a log for at least two weeks to determine whether there are any patterns or trends to the interference.

This can be due to:. Reduced transmitter power. Use our transmitter tool to see whether your local transmitter is currently affected by maintenance work. Stereo Signal. Try moving the radio to another position, such as near a window, higher up, or another room.

If you get hiss when listening to a stereo signal try switching to mono. Stereo reception needs a stronger signal than mono. If you have a portable radio you will be able to pick up more of the receivable signal if your telescopic aerial is fully extended. If you have an external or loft aerial check they are functioning correctly. Tuning to the wrong transmitter. Use our transmitter tool to check you are tuned to the best frequency for your area, as you can often pick up more than one signal.

Very occasionally, the weather, usually high pressure, can result in a weakened signal. There is nothing anyone can do about this and the only answer is to wait for the weather to change.

For more information see our guide on how weather can affect radio reception. Help receiving TV and radio. Reception and interference main navigation Menu.

My DAB reception has started to drop out, is this due to poor reception? How can weather affect DAB reception? Tuning Most DAB radios can be tuned easily at the touch of a button.

Telescopic aerials Telescopic aerials on portable radios should be fully extended to receive a good signal. Outdoor aerials An externally mounted aerial can be attached to many types of DAB portable radio and hi-fi systems.

Cables and Connectors If you have an external aerial, a radio signal will always lose some of its strength as it passes along the cable and through the connectors. Works and Warnings Check whether there are any known works or warnings that might be causing the problem. Tuning DAB uses multiplexes to group services together.

External aerials It is important to check the cables and the aerial for damage and that they are operating correctly. Damaged Cables Water can get into external cables and can cause reception problems.

Car Radios Radio reception can drop out when on the move due to changes in topography. Weather Radio signals can be affected by fine weather including high pressure. Lost reception of one or more station within a multiplex If all other stations are working ok and you have just lost one station. If your car radio is showing no signal or no service for a station you usually receive, this could be down to one of the following things: DAB Transmitter Fault If you know your location, you can use our transmitter checker to see whether there is a problem.

Interference Poor DAB reception can also be caused by equipment used in the vehicle. Topography When travelling in the car, your signal can be affected by natural features of the land, for example, hills, valleys, rivers, etc. How to find these services It is best to re-tune your radio when they are broadcasting, so it will store the station in its memory. Checking for problems Check cables and leads within your property to ensure the problem is not a simple installation fault.

Electrical interference There are differences between a reception problem and one caused by electrical interference. Why is this? My Television reception is usually good in the day, so why does my television reception sometimes deteriorate in the evenings?

Why are subtitles sometimes delayed or out of sync? Why am I receiving a voice commentary over my picture. What is this, and how can I turn this off? Freeview Help Guides What is a good Freeview installation? Aerials There are all kinds of aerials available on the market and some which are specific to certain frequencies. Height Your aerial should be as high as possible pointing towards the transmitter with the best signal.

Loft and indoor aerials If you live close to a transmitter or can get a strong TV signal, then it could be possible to use an aerial in your loft or an indoor portable aerial. Cable and connectors A television signal will always lose some of its strength as it passes along the cable and through the connectors. Amplifier These are not recommended unless absolutely required as they can introduce unexpected reception problems.

Polarisation Depending on the transmitter you are using, your aerial elements will need to be mounted flat horizontal or on its side vertical.

Qualified Installer We cannot recommend individual installers. Troubleshooting your Freeview Television reception Basic Installation It is important to check that your installation is intact.

Works and Warnings Check our Works and Warnings section to see whether there are any known problems. Transmitter faults Using our Transmitter Checker , check your transmitter is not undergoing any work. Weather Television signals can be affected by fine weather including high pressure atmospherics and the only solution is to wait for the weather to change, you should not retune during this time. Trees During wet weather, when covered in moisture, all trees can have an appreciable effect on signals.

Manual Retune A manual retune is more effective than an auto-retune as it only tunes your television to the transmitter your aerial is pointing towards. Interference If you are still having problems, it is possible an unwanted signal is the cause. Qualified Installer We cannot recommend individual Installers.

How to check your cables for water damage If possible, check the external cable for any signs of damage, such as cracking and tears. Damaged cables can cause reception problems and can allow water into your installation. Find the cable that goes from your aerial or satellite dish into your television, radio or set top box and unplug it. This may be from a socket on the wall or a direct cable through the wall.

If you are using a satellite dish to receive your television, you will also need to check the LNB and cap for any signs of water damage. You may need to instruct a qualified installer to assist you with this. If it is a direct cable, check for any obvious signs of water or a green build-up on the connector.

If it is from a wall socket check both the connector on the cable and on the wall socket for any signs of water or green build-up. A green build-up is a sign that water has at some point got into your installation.

If you find water damage then it is likely that the cable will need replacing by a qualified aerial installer. How to better my signal using an amplifier or attenuator When to use an amplifier A signal amplifier should only be used as a last resort when the television signal is weak.

Problems using amplifiers Amplifiers themselves are a common source of reception problems. Masthead These fit directly under an outside aerial and usually the best type of amplifier to fix weak signals. Set-back These fit between the aerial socket in the wall and your television. Distribution These split the TV signal from a single aerial and allow the signal to be sent to several different televisions in the building.

Combined amplifiers Some amplifiers are a mix of the above. Attenuators When to use an Attenuator If you are experiencing pixellation or picture break up, it may be that your signal is too strong as this often presents itself similarly to a weak signal.

Problems with television and radio services in North Yorkshire and Teesside What's happened at Bilsdale transmitter? What if channels do not come back following the retune? Essential engineering work affecting listeners in the north of England FM radio at Holme Moss has been undergoing antenna re-engineering works since the 29th June.

Engineering works. Image credit: mb Latest Radio works and warnings Problems with television and radio services in North Yorkshire and Teesside What's happened at Bilsdale transmitter? Why can I hear a foreign radio station? Why is medium wave reception worse at night? Radio Help Guides Troubleshooting FM radio B asic Installation It is important to check your installation is working properly and that your radio is in the best possible position.

Works and warnings Check whether there are any known works or warnings that may be causing the problem. Transmitter faults and frequencies Use our Transmitter Checker to check the transmitter is not undergoing any work and to see which FM radio services you can receive from your location.

Hi-Fi radios If you are using a Hi-Fi tuner and stereo reception is hissy, but mono is fine, your aerial may not be powerful enough. Weather FM radio signals can be affected by fine weather including high pressure and the only solution is to wait for the weather to change, you should not re-tune during this time.

Pirate Radio In some urban areas Pirate Radio can be a problem. Distorted S and Z sounds sibilance This can happen when your radio receives more than one signal. Twittering and whistling This often sounds like birds tweeting and happens if there is another frequency being transmitted near the one you are listening to.

Hissing and fading This normally means that the signal you are receiving is not strong enough. Buzzing, clicking and pops This may mean an electrical item in your home or nearby, is interfering with the reception of your FM radio and is causing the buzzing, clicking or pops you can hear. Distortion - fuzzy, gritty, scratchy sound This is commonly caused by the FM signals being bounced off objects or hillsides and reaching your radio by different paths.

Humming If you are hearing a hum it is often linked to an issue with your mains adapter. What to do If your radio is a portable, try moving the aerial to different angles.

You could also try a different position in the room. Works and warnings Check whether there are any known works or warnings that might be causing the problem. Weather AM reception can vary a great deal from day to night because of differences in the atmosphere. Radio reception problems due to high pressure. This is known as co-channel interference The effect can last from a few hours to a few days and can cause intermittent effects on the service during that time.

What to do: There is nothing that can be done but to wait until the weather changes. Works and warnings Check our works and warning page to see if there any current weather problems. What type of radio aerial do I need?