Satellites play an important role in digital infrastructure by providing broadband and broadcast services across large areas. SES SIRIUS operates satellites that can deliver digital television and radio channels across Europe, supplementing digital terrestrial transmissions by reaching remote areas at a lower cost than terrestrial networks. Satellites are also well-positioned to support the future growth of high-definition content, as nearly half of European households are expected to have HD-ready televisions by 2013 but rely on satellites as the primary means of reception.
This document provides a history of digital video broadcasting standards and technologies from the late 19th century to present day. It describes early communication technologies like the telegraph, radio, and television. It then outlines the development of key digital standards like DVB-S, DVB-C, DVB-T, and their technical specifications for satellite, cable and terrestrial transmission. The document also discusses newer standards and portable/mobile devices as the technologies evolved to support high definition and internet-based delivery.
STN is a global provider of broadcast over satellite solutions established in 2004. It has expanded significantly since then and now offers a full range of playout, distribution, and transmission services for TV and radio channels from its state-of-the-art teleport facilities. STN provides access to over 20 satellite platforms worldwide and works with many of the largest broadcasters and content providers in the industry.
This document discusses different types of broadcasting systems. It describes digital video broadcasting (DVB) standards for digital satellite, cable and terrestrial broadcasting in Europe. It also discusses analogue FM broadcasting as the main form of audio broadcasting despite digital alternatives. AM radio broadcasting is described as one of the most basic types of radio broadcasting that detects amplitude changes in radio waves. Teletext is defined as a one-way system for broadcasting text and graphics through TV to be displayed, with a delay of 5-30 seconds to receive requested pages.
Digital video broadcasting second generationqSusmita Pandey
Digital Video Broadcasting - Second Generation Terrestrial is the second generation standards for terrestrial transmission. to know more go though the slides
DTH is a new technology and it has matured to its full potential in other parts of the world. There are many application has been found every day for exploitation of benefits of DTH?
The word ‘DTH’ is synonymous with transmission of digital video channel to home
subscriber’s using a small dish antenna. The DTH utilizes a technology which enables a home to receive high speed internet broadband access data communication, voice over internet protocol (IP) telephony and much more using an open standard Digital Video Broadcasting (DVB) technology. The video channels are received with a suitable set top box. It is Capable of demodulating Motion Picture Engineering Group (MPEG-2) standard videos. It is for the return channel required for other services such as voice over internet protocol and broadband access data communications, that a return channel is also required for the home terminal. The return channel via the satellite is called RCS and is an open standard. Hardware compatible with DVB-RCS technology are readily available in the market in both Ku-band and C-band. DVB-RCS is an international open standard for multimedia satellite network where the return data rates in access of 2 Mbps are possible using low cost user terminals. The forward ink is usually at 40 Mbps.
Today, most satellite TV customers in developed television markets get their programming through a direct broadcast satellite (DBS) provider, such as DISH TV or DTH platform. The provider selects programs and broadcasts them to subscribers as a set package. Basically, the provider’s goal is to bring dozens or even hundreds of channels to the customer’s television in a form that approximates the competition from Cable TV. Unlike earlier programming, the provider’s broadcast is completely digital, which means it has high picture and stereo sound quality.
Early satellite television was broadcast in C-band - radio in the 3.4- gigahertz (GHz) to 7-GHz
frequency range. Digital broadcast satellite transmits programming in the Ku frequency range (10 GHz to 14 GHz). There are five major components involved in a direct to home (DTH) satellite.
The document provides an introduction to direct-to-home (DTH) television broadcasting. It discusses that DTH involves receiving satellite programs directly with a personal dish, bypassing local cable operators. The history of DTH is described, including its proposal and approval in India in 1996 and 2000. The main components of a DTH network and system are outlined, including broadcasting centers, satellites, encoders, multiplexers, and set top boxes. Major DTH providers in India are listed and subscriber growth between 2007-2015 is shown.
This document discusses various broadcasting and video systems. It covers AM broadcasting which uses frequency bands and carrier spacing to avoid signal overlap. It also discusses FM broadcasting which uses frequency division multiplexing to transmit stereo sound. The document also covers black and white television which uses raster scanning to transmit video as a serial data stream, and color television techniques like PAL and NTSC which encode color images and multiplex color signals for transmission.
Satellites play an important role in digital infrastructure by providing broadband and broadcast services across large areas. SES SIRIUS operates satellites that can deliver digital television and radio channels across Europe, supplementing digital terrestrial transmissions by reaching remote areas at a lower cost than terrestrial networks. Satellites are also well-positioned to support the future growth of high-definition content, as nearly half of European households are expected to have HD-ready televisions by 2013 but rely on satellites as the primary means of reception.
This document provides a history of digital video broadcasting standards and technologies from the late 19th century to present day. It describes early communication technologies like the telegraph, radio, and television. It then outlines the development of key digital standards like DVB-S, DVB-C, DVB-T, and their technical specifications for satellite, cable and terrestrial transmission. The document also discusses newer standards and portable/mobile devices as the technologies evolved to support high definition and internet-based delivery.
STN is a global provider of broadcast over satellite solutions established in 2004. It has expanded significantly since then and now offers a full range of playout, distribution, and transmission services for TV and radio channels from its state-of-the-art teleport facilities. STN provides access to over 20 satellite platforms worldwide and works with many of the largest broadcasters and content providers in the industry.
This document discusses different types of broadcasting systems. It describes digital video broadcasting (DVB) standards for digital satellite, cable and terrestrial broadcasting in Europe. It also discusses analogue FM broadcasting as the main form of audio broadcasting despite digital alternatives. AM radio broadcasting is described as one of the most basic types of radio broadcasting that detects amplitude changes in radio waves. Teletext is defined as a one-way system for broadcasting text and graphics through TV to be displayed, with a delay of 5-30 seconds to receive requested pages.
Digital video broadcasting second generationqSusmita Pandey
Digital Video Broadcasting - Second Generation Terrestrial is the second generation standards for terrestrial transmission. to know more go though the slides
DTH is a new technology and it has matured to its full potential in other parts of the world. There are many application has been found every day for exploitation of benefits of DTH?
The word ‘DTH’ is synonymous with transmission of digital video channel to home
subscriber’s using a small dish antenna. The DTH utilizes a technology which enables a home to receive high speed internet broadband access data communication, voice over internet protocol (IP) telephony and much more using an open standard Digital Video Broadcasting (DVB) technology. The video channels are received with a suitable set top box. It is Capable of demodulating Motion Picture Engineering Group (MPEG-2) standard videos. It is for the return channel required for other services such as voice over internet protocol and broadband access data communications, that a return channel is also required for the home terminal. The return channel via the satellite is called RCS and is an open standard. Hardware compatible with DVB-RCS technology are readily available in the market in both Ku-band and C-band. DVB-RCS is an international open standard for multimedia satellite network where the return data rates in access of 2 Mbps are possible using low cost user terminals. The forward ink is usually at 40 Mbps.
Today, most satellite TV customers in developed television markets get their programming through a direct broadcast satellite (DBS) provider, such as DISH TV or DTH platform. The provider selects programs and broadcasts them to subscribers as a set package. Basically, the provider’s goal is to bring dozens or even hundreds of channels to the customer’s television in a form that approximates the competition from Cable TV. Unlike earlier programming, the provider’s broadcast is completely digital, which means it has high picture and stereo sound quality.
Early satellite television was broadcast in C-band - radio in the 3.4- gigahertz (GHz) to 7-GHz
frequency range. Digital broadcast satellite transmits programming in the Ku frequency range (10 GHz to 14 GHz). There are five major components involved in a direct to home (DTH) satellite.
The document provides an introduction to direct-to-home (DTH) television broadcasting. It discusses that DTH involves receiving satellite programs directly with a personal dish, bypassing local cable operators. The history of DTH is described, including its proposal and approval in India in 1996 and 2000. The main components of a DTH network and system are outlined, including broadcasting centers, satellites, encoders, multiplexers, and set top boxes. Major DTH providers in India are listed and subscriber growth between 2007-2015 is shown.
This document discusses various broadcasting and video systems. It covers AM broadcasting which uses frequency bands and carrier spacing to avoid signal overlap. It also discusses FM broadcasting which uses frequency division multiplexing to transmit stereo sound. The document also covers black and white television which uses raster scanning to transmit video as a serial data stream, and color television techniques like PAL and NTSC which encode color images and multiplex color signals for transmission.
This document discusses Direct-to-Home (DTH) television in India. It provides a history of DTH in India, explaining how services were first proposed in 1996 and allowed in 2000. It describes the basic concepts of a DTH network, including transmission stations, receive terminals, antennas, set top boxes, and how geostationary satellites and communication bandwidth facilitate the transmission of content. DTH applications allow viewers to access pay and free TV channels on their home TV. The document concludes that DTH provides cost-effective entertainment and information to both urban and rural areas in India.
DTH (direct-to-home) television involves receiving satellite programs directly into homes via a personal dish. It was first proposed in India in 1996 but did not pass approval due to security and cultural concerns. The government eventually approved DTH in 2000 but required signals to be transmitted through Indian satellites. DTH now makes up less than 5% of the Indian pay TV market but is forecasted to grow at a 29% compound annual rate through 2012, reaching around 7.7 million subscribers. Key components of DTH systems include set top boxes that comply with MPEG standards to process satellite signals and display content on televisions.
Satellite television delivers audio and video content via satellites orbiting Earth. It was first proposed in India in 1996 but was banned until 2000 due to concerns over cultural influence. Satellite TV solves limitations of broadcast TV like its inability to reach distant areas and signal distortion. It transmits highly compressed digital signals from satellites directly to customers' dishes and receivers.
The document discusses digital television terrestrial broadcasting standards, focusing on DTMB (Digital Terrestrial Multimedia Broadcast), the standard used in China. DTMB uses Time-domain Synchronous Orthogonal Frequency Division Multiplexing and supports various modulation schemes and frame structures. Field trials showed DTMB provided better picture and sound quality compared to analog transmission under different reception conditions. Hong Kong began official DTV broadcasting using DTMB in 2007.
DTH (direct to home) technology allows users to receive satellite television signals directly in their homes. It was first proposed in India in 1996 but was not approved due to security concerns. The first DTH services launched in 2000 by Doordarshan. DTH uses satellites to broadcast television channels directly to subscribers' rooftop dishes. Key components of DTH systems include programming sources, broadcasting centers, satellites, encoders, multiplexers, modulators, and DTH set-top boxes. DTH offers benefits like wide channel availability, high picture and sound quality, and no dependency on cable operators.
This document discusses MIMO (multi-input multi-output) wireless systems. MIMO uses multiple antennas at both the transmitter and receiver to improve capacity, range, and reliability compared to traditional SISO systems. It works by transmitting multiple parallel signals that take different paths to the receiver due to multipath propagation. The receiver then uses signal processing to combine these signals into a single output. MIMO can significantly increase channel capacity compared to SISO, SIMO, and MISO configurations according to Shannon's capacity formula. A key challenge is fading effects which can degrade signal quality.
DTH (Direct to Home) technology involves transmitting satellite programming directly to small dish antennas at individual homes. It does not require a local cable operator and allows broadcasters to connect directly with consumers. DTH systems consist of an uplink antenna, satellite, minidish antenna, low noise block down converter, and set top box. DTH offers better picture quality than cable TV since the signal travels directly from satellite to user without passing through coaxial cables. DTH has expanded television access to both urban and rural areas in India.
DTH stands for direct-to-home and refers to receiving satellite programs using a personal dish at home, a concept invented by Arthur C. Clarke in 1946. While DTH service was proposed in India in 1996, it was not approved until 2000 and cost up to 2.15 million rupees to introduce. The major DTH providers in India are Dish TV, Tata Sky, Sun Direct, Airtel and Videocon, with Dish TV having the largest market share of subscribers at 27%.
a seminar presentation on satellite communication & DTH with all the key point covered under this ppt with a small video attached in one of the slides inside this presentation.
This document provides information about XM Radio availability and services for Infiniti models, including:
1) XM Radio, XM NavTraffic, and XM NavWeather are standard or optional equipment depending on the Infiniti model.
2) XM NavTraffic displays real-time traffic information in 80 markets, and XM NavWeather displays current and future weather conditions.
3) Pricing plans and trial period details for XM services are provided. Activating radios is as simple as getting the XM Radio ID and contacting XM.
DTH (Direct To Home) television is a technology that allows people to receive satellite TV programs using a personal dish antenna installed at their home. It was originally called Direct Broadcast Satellite technology. DTH services were first proposed in India in 1996 but did not pass approval until 2000 due to concerns over national security and cultural invasion. The major components of a DTH network are a satellite, DTH dish antenna, and set top box.
This document discusses direct-to-home (DTH) technology. It describes DTH as involving a broadcasting center, uplink antenna, satellite transponder, mini-dish antenna, and DTH receiver. The main components of a DTH network are the uplink antenna, satellite transponder, mini-dish antenna, and low noise block down converter. A set-top box is then used to demodulate and decode the signal into viewable audio and video. Some advantages of DTH are its cost effectiveness, reliability, and ability to provide thousands of TV and radio channels.
Questions about Understanding benefits of mimo technology (article)Yaseen
MIMO (multiple-input multiple-output) technology uses multiple antennas at both the transmitter and receiver to enhance wireless throughput and performance. It achieves higher data rates than traditional single antenna SISO systems by utilizing the spatial dimension of the wireless channel. MIMO works by using knowledge of the communications channel gained from multiple signal paths to transmit independent data streams from each transmitter antenna. This allows the receiver to recover independent streams and achieve throughput close to double that of SISO for a 2x2 MIMO system. Key challenges for MIMO implementation include antenna design to address multiple antennas, multi-channel synchronization across transceivers, and more sophisticated digital signal processing algorithms.
DTH is a technology that uses a small dish antenna to transmit digital video channels to home subscribers. It utilizes digital video broadcasting technology to provide high speed internet, voice over internet protocol, and data communication services using a set top box. A return channel is also required via satellite to enable these interactive services. DVB-RCS is an open standard for multimedia satellite networks that allows return data rates of over 2 Mbps using low cost user terminals, while the forward link is usually around 40 Mbps. Today, most satellite TV customers receive digital programming through a direct broadcast satellite provider in a package similar to cable TV, bringing dozens or hundreds of high quality channels to viewers.
This document summarizes a seminar on direct-to-home television. It outlines the key components of a DTH system, including the programming source, broadcast center, satellite, satellite dish and receiver. It notes that DTH television delivers over 200 channels to viewers' homes via signals transmitted from satellites. The presentation covers the advantages of DTH such as providing service to remote areas and interactive features, as well as limitations like service disruptions from weather or disturbed dish positioning.
This document provides an overview of direct-to-home (DTH) television technology. It discusses the history and components of DTH in India, how DTH works by transmitting signals directly from satellites to receivers, and the advantages of DTH over cable TV such as clearer signals without wires. Key components of DTH systems include satellites, broadcast centers, multiplexers, modulators, encoders, dishes, low-noise block converters, and set-top boxes. Video and audio signals are compressed, encrypted, and transmitted to satellites then decoded by receivers.
The document discusses MIMO (multiple-input multiple-output) technology in 4G wireless networks. It describes how MIMO uses multiple antennas at both the transmitter and receiver to provide benefits like increased throughput, robustness to fading, and the ability to support new broadband applications. It discusses various MIMO techniques including antenna diversity, beamforming, and space division multiplexing and how they improve the signal-to-noise ratio and mitigate multipath interference. MIMO has been adopted in technologies like WiFi, WiMAX, and LTE to provide these benefits and enhancements to wireless communications.
DTH (Direct-to-Home) technology allows television broadcasts to be received directly by homes via satellite signals and a dish antenna, without requiring cable television. It began in the 1960s with early satellite transmissions but matured later. In India, DTH was proposed in 1996 but faced issues before being allowed in 2000. Major components of DTH systems include satellites that transmit signals, a broadcast center that receives programming and beams it to satellites, multiplexers that combine channels, and set-top boxes that receive the signals for viewing.
Neeraj Shukla presented on Direct-To-Home (DTH) technology at Subharti Institute of Technology and Engineering. DTH provides television services directly to subscribers via satellite, without needing local cable operators. It consists of a dish antenna, TV set, set-top box, and coaxial cable. Programming sources uplink signals which are received by the dish antenna and broadcast to subscribers, bringing information and entertainment into homes across urban, rural, and remote areas. While DTH overcomes limitations of cable TV networks, it can be interrupted by weather conditions or dish movement.
Tensions at the digital edge – planning for a smooth switchoverBSP Media Group
This document discusses planning for a smooth digital broadcasting switchover from analog to digital signals. It describes how radio network planning software can analyze coexistence between different broadcasting technologies like DVB-T and mobile networks like LTE to identify interference issues. The software evaluates scenarios to quantify impact, analyze affected areas and services, and estimate costs to help stakeholders with coordination and a smooth transition. An example case study shows how interference from LTE into DVB-T can be modeled and mapped to inform decisions.
This Solution Overview gives an overview of the most common Digital Terrestrial Television (DTT) primary distribution
architectures involving satellite. Attention is paid to the role of efficient usage of the satellite payload in order to minimize OPEX costs.
The document discusses the UK's policy for digital terrestrial television (DTT) and the licensing of DTT multiplexes when the platform launched in 1998. Key points include:
- 6 DTT multiplexes were licensed, with different obligations for public service broadcasting (PSB) and pay-TV services across the multiplexes.
- Spectrum for the multiplexes was awarded through a "beauty contest" process rather than an auction at the time.
- The multiplex licenses came with requirements around coverage, technology standards, and mandated capacity for PSB channels.
- Over time the DTT platform has evolved as it moved to higher power transmissions after analogue switch-off and adopted
This document discusses Direct-to-Home (DTH) television in India. It provides a history of DTH in India, explaining how services were first proposed in 1996 and allowed in 2000. It describes the basic concepts of a DTH network, including transmission stations, receive terminals, antennas, set top boxes, and how geostationary satellites and communication bandwidth facilitate the transmission of content. DTH applications allow viewers to access pay and free TV channels on their home TV. The document concludes that DTH provides cost-effective entertainment and information to both urban and rural areas in India.
DTH (direct-to-home) television involves receiving satellite programs directly into homes via a personal dish. It was first proposed in India in 1996 but did not pass approval due to security and cultural concerns. The government eventually approved DTH in 2000 but required signals to be transmitted through Indian satellites. DTH now makes up less than 5% of the Indian pay TV market but is forecasted to grow at a 29% compound annual rate through 2012, reaching around 7.7 million subscribers. Key components of DTH systems include set top boxes that comply with MPEG standards to process satellite signals and display content on televisions.
Satellite television delivers audio and video content via satellites orbiting Earth. It was first proposed in India in 1996 but was banned until 2000 due to concerns over cultural influence. Satellite TV solves limitations of broadcast TV like its inability to reach distant areas and signal distortion. It transmits highly compressed digital signals from satellites directly to customers' dishes and receivers.
The document discusses digital television terrestrial broadcasting standards, focusing on DTMB (Digital Terrestrial Multimedia Broadcast), the standard used in China. DTMB uses Time-domain Synchronous Orthogonal Frequency Division Multiplexing and supports various modulation schemes and frame structures. Field trials showed DTMB provided better picture and sound quality compared to analog transmission under different reception conditions. Hong Kong began official DTV broadcasting using DTMB in 2007.
DTH (direct to home) technology allows users to receive satellite television signals directly in their homes. It was first proposed in India in 1996 but was not approved due to security concerns. The first DTH services launched in 2000 by Doordarshan. DTH uses satellites to broadcast television channels directly to subscribers' rooftop dishes. Key components of DTH systems include programming sources, broadcasting centers, satellites, encoders, multiplexers, modulators, and DTH set-top boxes. DTH offers benefits like wide channel availability, high picture and sound quality, and no dependency on cable operators.
This document discusses MIMO (multi-input multi-output) wireless systems. MIMO uses multiple antennas at both the transmitter and receiver to improve capacity, range, and reliability compared to traditional SISO systems. It works by transmitting multiple parallel signals that take different paths to the receiver due to multipath propagation. The receiver then uses signal processing to combine these signals into a single output. MIMO can significantly increase channel capacity compared to SISO, SIMO, and MISO configurations according to Shannon's capacity formula. A key challenge is fading effects which can degrade signal quality.
DTH (Direct to Home) technology involves transmitting satellite programming directly to small dish antennas at individual homes. It does not require a local cable operator and allows broadcasters to connect directly with consumers. DTH systems consist of an uplink antenna, satellite, minidish antenna, low noise block down converter, and set top box. DTH offers better picture quality than cable TV since the signal travels directly from satellite to user without passing through coaxial cables. DTH has expanded television access to both urban and rural areas in India.
DTH stands for direct-to-home and refers to receiving satellite programs using a personal dish at home, a concept invented by Arthur C. Clarke in 1946. While DTH service was proposed in India in 1996, it was not approved until 2000 and cost up to 2.15 million rupees to introduce. The major DTH providers in India are Dish TV, Tata Sky, Sun Direct, Airtel and Videocon, with Dish TV having the largest market share of subscribers at 27%.
a seminar presentation on satellite communication & DTH with all the key point covered under this ppt with a small video attached in one of the slides inside this presentation.
This document provides information about XM Radio availability and services for Infiniti models, including:
1) XM Radio, XM NavTraffic, and XM NavWeather are standard or optional equipment depending on the Infiniti model.
2) XM NavTraffic displays real-time traffic information in 80 markets, and XM NavWeather displays current and future weather conditions.
3) Pricing plans and trial period details for XM services are provided. Activating radios is as simple as getting the XM Radio ID and contacting XM.
DTH (Direct To Home) television is a technology that allows people to receive satellite TV programs using a personal dish antenna installed at their home. It was originally called Direct Broadcast Satellite technology. DTH services were first proposed in India in 1996 but did not pass approval until 2000 due to concerns over national security and cultural invasion. The major components of a DTH network are a satellite, DTH dish antenna, and set top box.
This document discusses direct-to-home (DTH) technology. It describes DTH as involving a broadcasting center, uplink antenna, satellite transponder, mini-dish antenna, and DTH receiver. The main components of a DTH network are the uplink antenna, satellite transponder, mini-dish antenna, and low noise block down converter. A set-top box is then used to demodulate and decode the signal into viewable audio and video. Some advantages of DTH are its cost effectiveness, reliability, and ability to provide thousands of TV and radio channels.
Questions about Understanding benefits of mimo technology (article)Yaseen
MIMO (multiple-input multiple-output) technology uses multiple antennas at both the transmitter and receiver to enhance wireless throughput and performance. It achieves higher data rates than traditional single antenna SISO systems by utilizing the spatial dimension of the wireless channel. MIMO works by using knowledge of the communications channel gained from multiple signal paths to transmit independent data streams from each transmitter antenna. This allows the receiver to recover independent streams and achieve throughput close to double that of SISO for a 2x2 MIMO system. Key challenges for MIMO implementation include antenna design to address multiple antennas, multi-channel synchronization across transceivers, and more sophisticated digital signal processing algorithms.
DTH is a technology that uses a small dish antenna to transmit digital video channels to home subscribers. It utilizes digital video broadcasting technology to provide high speed internet, voice over internet protocol, and data communication services using a set top box. A return channel is also required via satellite to enable these interactive services. DVB-RCS is an open standard for multimedia satellite networks that allows return data rates of over 2 Mbps using low cost user terminals, while the forward link is usually around 40 Mbps. Today, most satellite TV customers receive digital programming through a direct broadcast satellite provider in a package similar to cable TV, bringing dozens or hundreds of high quality channels to viewers.
This document summarizes a seminar on direct-to-home television. It outlines the key components of a DTH system, including the programming source, broadcast center, satellite, satellite dish and receiver. It notes that DTH television delivers over 200 channels to viewers' homes via signals transmitted from satellites. The presentation covers the advantages of DTH such as providing service to remote areas and interactive features, as well as limitations like service disruptions from weather or disturbed dish positioning.
This document provides an overview of direct-to-home (DTH) television technology. It discusses the history and components of DTH in India, how DTH works by transmitting signals directly from satellites to receivers, and the advantages of DTH over cable TV such as clearer signals without wires. Key components of DTH systems include satellites, broadcast centers, multiplexers, modulators, encoders, dishes, low-noise block converters, and set-top boxes. Video and audio signals are compressed, encrypted, and transmitted to satellites then decoded by receivers.
The document discusses MIMO (multiple-input multiple-output) technology in 4G wireless networks. It describes how MIMO uses multiple antennas at both the transmitter and receiver to provide benefits like increased throughput, robustness to fading, and the ability to support new broadband applications. It discusses various MIMO techniques including antenna diversity, beamforming, and space division multiplexing and how they improve the signal-to-noise ratio and mitigate multipath interference. MIMO has been adopted in technologies like WiFi, WiMAX, and LTE to provide these benefits and enhancements to wireless communications.
DTH (Direct-to-Home) technology allows television broadcasts to be received directly by homes via satellite signals and a dish antenna, without requiring cable television. It began in the 1960s with early satellite transmissions but matured later. In India, DTH was proposed in 1996 but faced issues before being allowed in 2000. Major components of DTH systems include satellites that transmit signals, a broadcast center that receives programming and beams it to satellites, multiplexers that combine channels, and set-top boxes that receive the signals for viewing.
Neeraj Shukla presented on Direct-To-Home (DTH) technology at Subharti Institute of Technology and Engineering. DTH provides television services directly to subscribers via satellite, without needing local cable operators. It consists of a dish antenna, TV set, set-top box, and coaxial cable. Programming sources uplink signals which are received by the dish antenna and broadcast to subscribers, bringing information and entertainment into homes across urban, rural, and remote areas. While DTH overcomes limitations of cable TV networks, it can be interrupted by weather conditions or dish movement.
Tensions at the digital edge – planning for a smooth switchoverBSP Media Group
This document discusses planning for a smooth digital broadcasting switchover from analog to digital signals. It describes how radio network planning software can analyze coexistence between different broadcasting technologies like DVB-T and mobile networks like LTE to identify interference issues. The software evaluates scenarios to quantify impact, analyze affected areas and services, and estimate costs to help stakeholders with coordination and a smooth transition. An example case study shows how interference from LTE into DVB-T can be modeled and mapped to inform decisions.
This Solution Overview gives an overview of the most common Digital Terrestrial Television (DTT) primary distribution
architectures involving satellite. Attention is paid to the role of efficient usage of the satellite payload in order to minimize OPEX costs.
The document discusses the UK's policy for digital terrestrial television (DTT) and the licensing of DTT multiplexes when the platform launched in 1998. Key points include:
- 6 DTT multiplexes were licensed, with different obligations for public service broadcasting (PSB) and pay-TV services across the multiplexes.
- Spectrum for the multiplexes was awarded through a "beauty contest" process rather than an auction at the time.
- The multiplex licenses came with requirements around coverage, technology standards, and mandated capacity for PSB channels.
- Over time the DTT platform has evolved as it moved to higher power transmissions after analogue switch-off and adopted
Ddo8 Peter Anker Digital Dividend In Nlimec.archive
This document discusses competition in broadcasting services and the potential use of the digital dividend in the Netherlands. It finds that a large part of the digital dividend is already used for digital terrestrial television, which competes with cable broadband. The remaining digital dividend could be used to either strengthen digital terrestrial television or to enhance mobile coverage in rural areas. It considers these two scenarios and concludes that a flexible auction process that allows either outcome could maximize the benefits to consumers.
EFFECTS OF FILTERS ON THE PERFORMANCE OF DVB-T RECEIVERijwmn
Digital Video Broadcasting-Terrestrial (DVB-T) is an international standard for digital television
services. Orthogonal Frequency Division Multiplexing (OFDM) is the core of this technology. OFDM
based system like DVB-T can handle multipath fading and hence it can minimize Inter Symbol
Interference (ISI). DVB-T has some limitations too namely large dynamic range of the signals and
sensitivity to frequency error. In order to overcome these limitations DVB-T receivers should be optimally
designed. In this paper we address the issues related to optimal DVB-T receiver design. There of several
signal processing units in a DVB-T receiver. A low-pass filter is one of them. In this paper, we consider
some classic filters namely Butterworth, Chebyshev, and elliptic in the DVB-T receiver. The effects of
different filters on the performances of DVB-T receiver have been investigated and compared in this
paper under AWGN channel condition
At Sveriges Radio, Stockholm February 6th 2015, Mr. Kenneth Wenzel from Open Channel in Denmark shared the experiences gained, from being the world’s first to deploy and trial digital radio based on the new DVB-T2 profile T2 Lite. The presentation proved the superiority and robustness of T2 Lite for digital radio, instead of DAB+, which is widely regarded as obsolete today.
This document proposes a flexible multi-service datacasting scheme to efficiently transmit both terrestrial and mobile services over the DTMB system within the same spectrum. The scheme allows conventional DTMB receivers to continue receiving terrestrial services unchanged while enabling mobile receivers to selectively receive only desired mobile service data. Both theoretical analysis and computer simulations show that the proposed method supports embedded transmission of multi-services with no performance degradation for terrestrial services, and provides improved reception performance for mobile services.
Digital switchover from analogue to digital TV in the UK will occur region by region between 2008 and 2012. This will allow for more efficient use of spectrum and increased digital coverage. Key issues include ensuring consumers are informed and able to convert equipment like TVs and VCRs to be able to receive digital signals. Environmental impacts such as increased energy use from additional equipment must also be addressed during the transition.
The UK government has committed to switching from analogue to digital-only television broadcasting between 2008 and 2012. This will involve turning off the analogue signal region by region. Key benefits include improved coverage, increased channel choice for viewers, and freeing up spectrum for new services. However, it will require all households to convert existing analogue TVs and recorders to receive digital signals, through set-top boxes or new digital equipment, which will incur costs. Several feasibility studies have been conducted to help coordinate the complex switchover process.
DVB-T2 provides significant improvements over first generation digital terrestrial television solutions. It offers higher data rates and robustness, allowing for more programs including HDTV using less spectrum. The improved efficiency also reduces costs for broadcasters through lower infrastructure expenditures and operating expenses. DVB-T2 supports important features like emergency alerting, mobile reception, and pay television, while also maintaining competitive costs for consumer equipment.
UK Spectrum Policy Forum - Kumar Singarajah, Avanti Communications Ltd - Fixe...techUK
UK Spectrum Policy Forum
Kumar Singarajah, Director, Regulatory Affairs and Business Development, Avanti Communications Ltd
Fixed Satellite Service Broadband Spectrum
See more at: http://www.techuk.org/about/uk-spectrum-policy-forum
All Rights Reserved
DVB-T and DVB-T2 Comparison and Coveragessuserc5a4dd
The document compares DVB-T and DVB-T2 digital television standards. It outlines several key differences between the standards, including that DVB-T2 offers improved forward error correction, additional modulation modes up to 256QAM, rotated constellations, more guard interval and DFT size options, lower overhead pilots, and flexibility with physical layer pipes. Field tests showed that DVB-T2 can provide over 30% higher data rates than DVB-T with comparable carrier-to-noise ratios, and significantly increase coverage area while delivering more data.
KA-SAT is a new high-throughput satellite launched by Eutelsat that provides broadband internet services across Europe. It has 80 Gbps of capacity, 35 times more than traditional satellites. KA-SAT uses new technology like spot beams and IP/MPLS networking to provide affordable broadband access to both consumers and businesses in areas underserved by terrestrial networks. Its user terminals are inexpensive and easy to install, bringing broadband connectivity to millions of new users.
DVB-T2 Lite for Digital Radio by Kenneth WenzelYOZZO
At Thailand’s Engineering Expo 2014, Kenneth Wenzel from Open Channel in Denmark, shared the experiences gained, from being the world’s first to deploy and trial digital radio based on the new DVB-T2 profile T2-Base-Lite. The presentation proved the superiority and robustness of T2 Lite for digital radio, instead of DAB+
DTH technology enables direct transmission of TV signals to homes through a satellite receiver installed in the house. In India, DTH services involve broadcasting encrypted multi-channel signals via satellites that subscribers can receive using a dish antenna and set-top box provided by the broadcasting company. Key components of DTH services include broadcasting centers that transmit signals to satellites, satellites that receive and rebroadcast the signals, and receivers and decoders in homes that unscramble the signals for viewing on TVs. DTH provides benefits like nationwide coverage, a large number of channel options, and eliminating intermediaries like cable operators.
Digital broadcast systems have increasingly been deployed for various services such as
Digital Video Broadcasting (i.e. DVB-S, DVB-T, etc.) and Digital Audio Broadcasting (DAB). Classical
digital broadcast systems were designed with fixed modulation techniques, which had to guarantee
reliable communication even with very hostile channel environment. Video Broadcasting is playing a
key role in communication areas. In this paper DVB-T (terrestrial based digital video broadcasting) based
OFDM is analyzed in terms of various parameters for 2K mode.
Keywords:- Digital video broadcasting, DVB-T, orthogonal frequency division multiplexing, OFDM
Next Generation of Digital Radio & Mobile TV.
June 19th 2016 | Updated version (# 115) with more DVB-T2 mobile device, more countries case and a section on T2 Lite vs DAB+ plus a new section on HEVC.
Optical timing channel (OTC): Delivering sub-50ns over long-distance commerci...ADVA
At the NPL and BT webinar, Nir Laufer discussed timing for telecom networks. Providing an overview of Oscilloquartz's industry-leading portfolio of synchronization solutions, the presentation discussed new optical timing channel technology.
This document summarizes a presentation given in Hanoi, Vietnam on digital broadcasting and spectrum arrangement. It provides an overview of television broadcasting in Vietnam, including the benefits of digitization for broadcasters and telecommunications. Vietnam's digital television roadmap is outlined, which involves transitioning from analog to digital television between 2011-2020. The document also discusses Vietnam's plans for allocating spectrum for digital television services and freeing up the digital dividend spectrum between 694-790 MHz for other broadband services after 2020.
Hybrid TV solutions combine legacy broadcast networks like DTT and DTH with fixed broadband internet access within a TV or set-top box. This allows linear TV channels to be delivered through the broadcast network while on-demand services are provided through the broadband connection through a common interface managed by a TV operator or telco. Hybrid solutions help telcos and TV channels extend their services without requiring additional IPTV investment and allow linear and on-demand viewing to be integrated.
Similar to DTT via Satellite - Presentation @ DBSF Joburg (20)
The document discusses the state of 4K/Ultra-HD broadcasting and future prospects. Experts provide perspectives on the readiness of the industry and challenges. While 4K TV and trial broadcasts are increasing, widespread adoption faces challenges around availability of content and infrastructure upgrades. 8K broadcasts are being pioneered in Japan but broad deployment is not expected for several years. Future standards will need to balance advancing technology with supporting existing systems.
Cristiano BENZI takes part to the Broadcast PRO ME Conference and Awards.
Cristiano BENZI Speaker on the Panel dedicated to 4k Broadcasting and Production
The article discusses how satellite news gathering (SNG) is evolving with new mobile technologies that take advantage of cellular networks. LiveU offers a portable cellular bonding solution that can transmit HD video over multiple 3G/4G connections. This provides an alternative to satellite transmission and overcomes issues like signal loss during bad weather. While lower quality from mobile networks may be acceptable for news, broadcasters still desire HD quality for archiving. SNG will likely continue for low-latency live sports but mobile solutions offer greater flexibility for other types of news reporting.
Climate Impact of Software Testing at Nordic Testing DaysKari Kakkonen
My slides at Nordic Testing Days 6.6.2024
Climate impact / sustainability of software testing discussed on the talk. ICT and testing must carry their part of global responsibility to help with the climat warming. We can minimize the carbon footprint but we can also have a carbon handprint, a positive impact on the climate. Quality characteristics can be added with sustainability, and then measured continuously. Test environments can be used less, and in smaller scale and on demand. Test techniques can be used in optimizing or minimizing number of tests. Test automation can be used to speed up testing.
Full-RAG: A modern architecture for hyper-personalizationZilliz
Mike Del Balso, CEO & Co-Founder at Tecton, presents "Full RAG," a novel approach to AI recommendation systems, aiming to push beyond the limitations of traditional models through a deep integration of contextual insights and real-time data, leveraging the Retrieval-Augmented Generation architecture. This talk will outline Full RAG's potential to significantly enhance personalization, address engineering challenges such as data management and model training, and introduce data enrichment with reranking as a key solution. Attendees will gain crucial insights into the importance of hyperpersonalization in AI, the capabilities of Full RAG for advanced personalization, and strategies for managing complex data integrations for deploying cutting-edge AI solutions.
Monitoring and Managing Anomaly Detection on OpenShift.pdfTosin Akinosho
Monitoring and Managing Anomaly Detection on OpenShift
Overview
Dive into the world of anomaly detection on edge devices with our comprehensive hands-on tutorial. This SlideShare presentation will guide you through the entire process, from data collection and model training to edge deployment and real-time monitoring. Perfect for those looking to implement robust anomaly detection systems on resource-constrained IoT/edge devices.
Key Topics Covered
1. Introduction to Anomaly Detection
- Understand the fundamentals of anomaly detection and its importance in identifying unusual behavior or failures in systems.
2. Understanding Edge (IoT)
- Learn about edge computing and IoT, and how they enable real-time data processing and decision-making at the source.
3. What is ArgoCD?
- Discover ArgoCD, a declarative, GitOps continuous delivery tool for Kubernetes, and its role in deploying applications on edge devices.
4. Deployment Using ArgoCD for Edge Devices
- Step-by-step guide on deploying anomaly detection models on edge devices using ArgoCD.
5. Introduction to Apache Kafka and S3
- Explore Apache Kafka for real-time data streaming and Amazon S3 for scalable storage solutions.
6. Viewing Kafka Messages in the Data Lake
- Learn how to view and analyze Kafka messages stored in a data lake for better insights.
7. What is Prometheus?
- Get to know Prometheus, an open-source monitoring and alerting toolkit, and its application in monitoring edge devices.
8. Monitoring Application Metrics with Prometheus
- Detailed instructions on setting up Prometheus to monitor the performance and health of your anomaly detection system.
9. What is Camel K?
- Introduction to Camel K, a lightweight integration framework built on Apache Camel, designed for Kubernetes.
10. Configuring Camel K Integrations for Data Pipelines
- Learn how to configure Camel K for seamless data pipeline integrations in your anomaly detection workflow.
11. What is a Jupyter Notebook?
- Overview of Jupyter Notebooks, an open-source web application for creating and sharing documents with live code, equations, visualizations, and narrative text.
12. Jupyter Notebooks with Code Examples
- Hands-on examples and code snippets in Jupyter Notebooks to help you implement and test anomaly detection models.
Removing Uninteresting Bytes in Software FuzzingAftab Hussain
Imagine a world where software fuzzing, the process of mutating bytes in test seeds to uncover hidden and erroneous program behaviors, becomes faster and more effective. A lot depends on the initial seeds, which can significantly dictate the trajectory of a fuzzing campaign, particularly in terms of how long it takes to uncover interesting behaviour in your code. We introduce DIAR, a technique designed to speedup fuzzing campaigns by pinpointing and eliminating those uninteresting bytes in the seeds. Picture this: instead of wasting valuable resources on meaningless mutations in large, bloated seeds, DIAR removes the unnecessary bytes, streamlining the entire process.
In this work, we equipped AFL, a popular fuzzer, with DIAR and examined two critical Linux libraries -- Libxml's xmllint, a tool for parsing xml documents, and Binutil's readelf, an essential debugging and security analysis command-line tool used to display detailed information about ELF (Executable and Linkable Format). Our preliminary results show that AFL+DIAR does not only discover new paths more quickly but also achieves higher coverage overall. This work thus showcases how starting with lean and optimized seeds can lead to faster, more comprehensive fuzzing campaigns -- and DIAR helps you find such seeds.
- These are slides of the talk given at IEEE International Conference on Software Testing Verification and Validation Workshop, ICSTW 2022.
Threats to mobile devices are more prevalent and increasing in scope and complexity. Users of mobile devices desire to take full advantage of the features
available on those devices, but many of the features provide convenience and capability but sacrifice security. This best practices guide outlines steps the users can take to better protect personal devices and information.
“An Outlook of the Ongoing and Future Relationship between Blockchain Technologies and Process-aware Information Systems.” Invited talk at the joint workshop on Blockchain for Information Systems (BC4IS) and Blockchain for Trusted Data Sharing (B4TDS), co-located with with the 36th International Conference on Advanced Information Systems Engineering (CAiSE), 3 June 2024, Limassol, Cyprus.
HCL Notes und Domino Lizenzkostenreduzierung in der Welt von DLAUpanagenda
Webinar Recording: https://www.panagenda.com/webinars/hcl-notes-und-domino-lizenzkostenreduzierung-in-der-welt-von-dlau/
DLAU und die Lizenzen nach dem CCB- und CCX-Modell sind für viele in der HCL-Community seit letztem Jahr ein heißes Thema. Als Notes- oder Domino-Kunde haben Sie vielleicht mit unerwartet hohen Benutzerzahlen und Lizenzgebühren zu kämpfen. Sie fragen sich vielleicht, wie diese neue Art der Lizenzierung funktioniert und welchen Nutzen sie Ihnen bringt. Vor allem wollen Sie sicherlich Ihr Budget einhalten und Kosten sparen, wo immer möglich. Das verstehen wir und wir möchten Ihnen dabei helfen!
Wir erklären Ihnen, wie Sie häufige Konfigurationsprobleme lösen können, die dazu führen können, dass mehr Benutzer gezählt werden als nötig, und wie Sie überflüssige oder ungenutzte Konten identifizieren und entfernen können, um Geld zu sparen. Es gibt auch einige Ansätze, die zu unnötigen Ausgaben führen können, z. B. wenn ein Personendokument anstelle eines Mail-Ins für geteilte Mailboxen verwendet wird. Wir zeigen Ihnen solche Fälle und deren Lösungen. Und natürlich erklären wir Ihnen das neue Lizenzmodell.
Nehmen Sie an diesem Webinar teil, bei dem HCL-Ambassador Marc Thomas und Gastredner Franz Walder Ihnen diese neue Welt näherbringen. Es vermittelt Ihnen die Tools und das Know-how, um den Überblick zu bewahren. Sie werden in der Lage sein, Ihre Kosten durch eine optimierte Domino-Konfiguration zu reduzieren und auch in Zukunft gering zu halten.
Diese Themen werden behandelt
- Reduzierung der Lizenzkosten durch Auffinden und Beheben von Fehlkonfigurationen und überflüssigen Konten
- Wie funktionieren CCB- und CCX-Lizenzen wirklich?
- Verstehen des DLAU-Tools und wie man es am besten nutzt
- Tipps für häufige Problembereiche, wie z. B. Team-Postfächer, Funktions-/Testbenutzer usw.
- Praxisbeispiele und Best Practices zum sofortigen Umsetzen
Unlock the Future of Search with MongoDB Atlas_ Vector Search Unleashed.pdfMalak Abu Hammad
Discover how MongoDB Atlas and vector search technology can revolutionize your application's search capabilities. This comprehensive presentation covers:
* What is Vector Search?
* Importance and benefits of vector search
* Practical use cases across various industries
* Step-by-step implementation guide
* Live demos with code snippets
* Enhancing LLM capabilities with vector search
* Best practices and optimization strategies
Perfect for developers, AI enthusiasts, and tech leaders. Learn how to leverage MongoDB Atlas to deliver highly relevant, context-aware search results, transforming your data retrieval process. Stay ahead in tech innovation and maximize the potential of your applications.
#MongoDB #VectorSearch #AI #SemanticSearch #TechInnovation #DataScience #LLM #MachineLearning #SearchTechnology
Building Production Ready Search Pipelines with Spark and MilvusZilliz
Spark is the widely used ETL tool for processing, indexing and ingesting data to serving stack for search. Milvus is the production-ready open-source vector database. In this talk we will show how to use Spark to process unstructured data to extract vector representations, and push the vectors to Milvus vector database for search serving.
In his public lecture, Christian Timmerer provides insights into the fascinating history of video streaming, starting from its humble beginnings before YouTube to the groundbreaking technologies that now dominate platforms like Netflix and ORF ON. Timmerer also presents provocative contributions of his own that have significantly influenced the industry. He concludes by looking at future challenges and invites the audience to join in a discussion.
In the rapidly evolving landscape of technologies, XML continues to play a vital role in structuring, storing, and transporting data across diverse systems. The recent advancements in artificial intelligence (AI) present new methodologies for enhancing XML development workflows, introducing efficiency, automation, and intelligent capabilities. This presentation will outline the scope and perspective of utilizing AI in XML development. The potential benefits and the possible pitfalls will be highlighted, providing a balanced view of the subject.
We will explore the capabilities of AI in understanding XML markup languages and autonomously creating structured XML content. Additionally, we will examine the capacity of AI to enrich plain text with appropriate XML markup. Practical examples and methodological guidelines will be provided to elucidate how AI can be effectively prompted to interpret and generate accurate XML markup.
Further emphasis will be placed on the role of AI in developing XSLT, or schemas such as XSD and Schematron. We will address the techniques and strategies adopted to create prompts for generating code, explaining code, or refactoring the code, and the results achieved.
The discussion will extend to how AI can be used to transform XML content. In particular, the focus will be on the use of AI XPath extension functions in XSLT, Schematron, Schematron Quick Fixes, or for XML content refactoring.
The presentation aims to deliver a comprehensive overview of AI usage in XML development, providing attendees with the necessary knowledge to make informed decisions. Whether you’re at the early stages of adopting AI or considering integrating it in advanced XML development, this presentation will cover all levels of expertise.
By highlighting the potential advantages and challenges of integrating AI with XML development tools and languages, the presentation seeks to inspire thoughtful conversation around the future of XML development. We’ll not only delve into the technical aspects of AI-powered XML development but also discuss practical implications and possible future directions.
Programming Foundation Models with DSPy - Meetup SlidesZilliz
Prompting language models is hard, while programming language models is easy. In this talk, I will discuss the state-of-the-art framework DSPy for programming foundation models with its powerful optimizers and runtime constraint system.
GraphRAG for Life Science to increase LLM accuracyTomaz Bratanic
GraphRAG for life science domain, where you retriever information from biomedical knowledge graphs using LLMs to increase the accuracy and performance of generated answers
HCL Notes and Domino License Cost Reduction in the World of DLAUpanagenda
Webinar Recording: https://www.panagenda.com/webinars/hcl-notes-and-domino-license-cost-reduction-in-the-world-of-dlau/
The introduction of DLAU and the CCB & CCX licensing model caused quite a stir in the HCL community. As a Notes and Domino customer, you may have faced challenges with unexpected user counts and license costs. You probably have questions on how this new licensing approach works and how to benefit from it. Most importantly, you likely have budget constraints and want to save money where possible. Don’t worry, we can help with all of this!
We’ll show you how to fix common misconfigurations that cause higher-than-expected user counts, and how to identify accounts which you can deactivate to save money. There are also frequent patterns that can cause unnecessary cost, like using a person document instead of a mail-in for shared mailboxes. We’ll provide examples and solutions for those as well. And naturally we’ll explain the new licensing model.
Join HCL Ambassador Marc Thomas in this webinar with a special guest appearance from Franz Walder. It will give you the tools and know-how to stay on top of what is going on with Domino licensing. You will be able lower your cost through an optimized configuration and keep it low going forward.
These topics will be covered
- Reducing license cost by finding and fixing misconfigurations and superfluous accounts
- How do CCB and CCX licenses really work?
- Understanding the DLAU tool and how to best utilize it
- Tips for common problem areas, like team mailboxes, functional/test users, etc
- Practical examples and best practices to implement right away
Ocean lotus Threat actors project by John Sitima 2024 (1).pptxSitimaJohn
Ocean Lotus cyber threat actors represent a sophisticated, persistent, and politically motivated group that poses a significant risk to organizations and individuals in the Southeast Asian region. Their continuous evolution and adaptability underscore the need for robust cybersecurity measures and international cooperation to identify and mitigate the threats posed by such advanced persistent threat groups.
Ocean lotus Threat actors project by John Sitima 2024 (1).pptx
DTT via Satellite - Presentation @ DBSF Joburg
1. The use of Satellite for the
Fast, Cost-Effective and Easy
deployment of DTT
Digital Broadcasting Switchover Forum
Future-Proofing the African Digital Transition
11th-13th February 2013 Johannesburg – South Africa
C. Benzi
2. Eutelsat Communications – at a glance
More than 30 years of satellite operations
30 satellites in orbit, 7 on track for launches by end
2015
Prime orbital positions serving Europe, Middle East,
Africa, Asia-Pacific and with connectivity to the
Americas
Strong mix of Video, Data and Broadband services
Broadcasting more than 4,400 TV channels,
over 370 in HD*
750 skilled employees from 30 countries
€1,222.2 million consolidated revenues to 30 June
2012 (+4.6%)**
•Situation 30 September 2012
** Eutelsat Communications financial year ends June 30
3. Feeding DTT via Satellite
Eutelsat is an important supplier of DTH and DTT services
Fast Deployment
All Headends (within Coverage) are served in a single Shot
Cost Effective
Avoid deployment of Fiber links to headend
Easy Coverage of 100% of the Country
DTT Headends are fed by Satellite
Direct-to-Home Sat reception in area not served by DTT
Flexible and Scalable
Additional Headends can be served at any moment
4. Feeding DTT via Satellite
FAST
A single E/S can cover in one shot the whole territory
Much quicker than building a fiber network interconnecting
all headends
Cover 100% of the territory “in one shot”
Satellite Uplink (U/L)
5. Feeding DTT via Satellite
COST-EFFECTIVE
A single Satellite Txp can easily carry Three DTT Muxes (DVB-T2)
Much cheaper than deploying fibers
Single Carrier
per Txp
Ch1
Ch2
Mux1 Mux1
Mux2 Mux2
Ch3
Mux3 Mux3
Satellite Uplink (U/L)
6. Feeding DTT via Satellite
EASY, FLEXIBLE and SCALABLE
Current Technologies which are Easy to deploy
Additional Headends can be added when required
Serves 100% of the Population thanks to the Satellite
Satellite Uplink (U/L)
7. Expertise of EUTELSAT on DTT Deploiment
Strong Expertise gathered by the implementation of major
DTT distribution projects in Italy, France, Germany, Ireland,
Algeria, Morocco, Indian Ocean and Togo
Wide experience on all technologies
SFN and MFN Networks
DVB-T and DVB-T2, via DVB-S or DVB-S2 Carriers, use of Multi-
Stream or DTH Compatible Technologies
The first ever DVB-T2 SFN Networks implemented (Italy)
The first ever DTT gap-filling network implemented in Ka-Band
(Ireland)
Eutelsat is continuously working on the improvement of the
technology and studying solutions in collaboration with
Standardisation Bodies for making DTT Distribution and
Satellite DTH completely transparent
8. DTT Distribution Networks already on Eutelsat
EUTELSAT EUTELSAT EUTELSAT EUTELSAT EUTELSAT EUTELSAT EUTELSAT
12 West A 5 West A 9A 10 A HOT BIRD 13A 16 A 33 A
9. Example: EUTELSAT for DTT via Satellite in France
DTT over 100% of the Territory
The whole French DTT offer today available (and next
to come) completely FREE!
5°West : Strong incumbent orbital position used for
satellite Analog TV
From Analogue TV to Digital TV with the same dish
Almost 2 Million receivers already deployed
A Free-to-View Model for White Areas
EUTELSAT brings answer to digital
divide
White Area DTT 10-15% uncovered by DTT
60% uncovered by Cable
40% uncovered by ADSL
10. Which Solution for the AFRICAN Markets?
DTT Distribution via Satellite requires different approaches on the
basis of following alternatives
MFN SFN
(Multiple Frequency Network) (Single Frequency Network)
11. Which Solution for the AFRICAN Markets?
DTT Distribution via Satellite requires different approaches on the
basis of following alternatives
No Regionalisation Regionalisation
(the content on the DTT Network (the content on the DTT Network
Is identical in the whole country) Is specific to individual regions)
Country Reg 1
Reg 2
Reg 3
12. Which Solution for the AFRICAN Markets?
DTT Distribution via Satellite requires different approaches on the
basis of following alternatives
DTH Compatible
Exclusive for DTT (the content via Sat is used for feeding
(the content via Sat is used ONLY the DTT + is received at Home in zones
For feeding the DTT Network) not served by DTT)
13. Which Solution for the AFRICAN Markets?
DTT Distribution via Satellite requires different approaches on the
basis of following alternatives
Content in the Clear Content Encrypted
(On DTT and/or DTH Satellite) (On DTT and/or DTH Satellite)
14. Which Solution for the AFRICAN Markets?
So, Requirements for African Countries will Likely be:
DVB-T2 SFN
(or Regional SFN)
DTH Compatible
and Gap filler
+ Regional
Content
Encrypted
(Pay or F2View )
Multi-Operator
(Shared Sat Resource)
EUTELSAT – Your Partner for the Implementation
of DTT Distribution via Satellite