DVB-S2
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Digital Video Broadcasting - Satellite - Second Generation (DVB-S2) is a
digital television Digital television (DTV) is the transmission of television signals using digital encoding, in contrast to the earlier analog television technology which used analog signals. At the time of its development it was considered an innovative adva ...
broadcast standard that has been designed as a successor for the popular
DVB-S Digital Video Broadcasting – Satellite (DVB-S) is the original DVB standard for Satellite Television and dates from 1995, in its first release, while development lasted from 1993 to 1997. The first commercial applications was by Star TV in Asia ...
system. It was developed in 2003 by the
Digital Video Broadcasting Digital Video Broadcasting (DVB) is a set of international open standards for digital television. DVB standards are maintained by the DVB Project, an international industry consortium, and are published by a Joint Technical Committee (JTC) ...
Project, an international industry consortium, and ratified by
ETSI The European Telecommunications Standards Institute (ETSI) is an independent, not-for-profit, standardization organization in the field of information and communications. ETSI supports the development and testing of global technical standard ...
(EN 302307) in March 2005. The standard is based on, and improves upon DVB-S and the electronic news-gathering (or Digital Satellite News Gathering) system, used by mobile units for sending sounds and images from remote locations worldwide back to their home television stations. DVB-S2 is designed for broadcast services including standard and
HDTV High-definition television (HD or HDTV) describes a television system which provides a substantially higher image resolution than the previous generation of technologies. The term has been used since 1936; in more recent times, it refers to the g ...
,
interactive Across the many fields concerned with interactivity, including information science, computer science, human-computer interaction, communication, and industrial design, there is little agreement over the meaning of the term "interactivity", but mo ...
services including Internet access, and (professional) data content distribution. The development of DVB-S2 coincided with the introduction of HDTV and H.264 (MPEG-4 AVC)
video codec A video codec is software or hardware that compresses and decompresses digital video. In the context of video compression, '' codec'' is a portmanteau of ''encoder'' and ''decoder'', while a device that only compresses is typically called an ...
s. Two new key features that were added compared to the DVB-S standard are: * A powerful coding scheme based on a modern
LDPC code In information theory, a low-density parity-check (LDPC) code is a linear error correcting code, a method of transmitting a message over a noisy transmission channel. An LDPC code is constructed using a sparse Tanner graph (subclass of the b ...
. For low encoding complexity, the LDPC codes chosen have a special structure, also known as Irregular Repeat-Accumulate codes. * VCM (Variable Coding and Modulation) and ACM (Adaptive Coding and Modulation) modes, which allow optimizing bandwidth utilization by dynamically changing transmission parameters. Other features include enhanced
modulation In electronics and telecommunications, modulation is the process of varying one or more properties of a periodic waveform, called the '' carrier signal'', with a separate signal called the ''modulation signal'' that typically contains informat ...
schemes up to 32APSK, additional
code rate In telecommunication and information theory, the code rate (or information rateHuffman, W. Cary, and Pless, Vera, ''Fundamentals of Error-Correcting Codes'', Cambridge, 2003.) of a forward error correction code is the proportion of the data-st ...
s, and the introduction of a generic transport mechanism for IP packet data including
MPEG-4 MPEG-4 is a group of international standards for the compression of digital audio and visual data, multimedia systems, and file storage formats. It was originally introduced in late 1998 as a group of audio and video coding formats and related t ...
audio–video streams, while supporting backward compatibility with existing MPEG-2 TS based transmission. DVB-S2 achieves significantly better performance than its predecessors – mainly allowing for an increase of available bitrate over the same satellite transponder bandwidth. The measured DVB-S2 performance gain over DVB-S is around 30% at the same satellite transponder bandwidth and emitted signal power. When the contribution of improvements in video compression is added, an (
MPEG-4 AVC Advanced Video Coding (AVC), also referred to as H.264 or MPEG-4 Part 10, is a video compression standard based on block-oriented, motion-compensated coding. It is by far the most commonly used format for the recording, compression, and distr ...
)
HDTV High-definition television (HD or HDTV) describes a television system which provides a substantially higher image resolution than the previous generation of technologies. The term has been used since 1936; in more recent times, it refers to the g ...
service can now be delivered in the same bandwidth that supported an early DVB-S based MPEG-2
SDTV Standard-definition television (SDTV, SD, often shortened to standard definition) is a television system which uses a resolution that is not considered to be either high or enhanced definition. "Standard" refers to it being the prevailing sp ...
service only a decade before. In March 2014, DVB-S2X specification has been published by DVB Project as an optional extension adding further improvements.


Main features

* Direct input of one or more MPEG-2 Transport Streams (TS). MPEG-TS is supported using a compatibility mode. * The native stream format for DVB-S2 is called Generic Stream (GS), and can be used to efficiently carry IP-based data, including MPEG-4 AVC/H.264 services. *
Backward compatibility Backward compatibility (sometimes known as backwards compatibility) is a property of an operating system, product, or technology that allows for interoperability with an older legacy system, or with input designed for such a system, especiall ...
to DVB-S, intended for
end user In product development, an end user (sometimes end-user) is a person who ultimately uses or is intended to ultimately use a product. The end user stands in contrast to users who support or maintain the product, such as sysops, system administrato ...
s, and DVB-DSNG, used for backhauls and
electronic news gathering Electronic news-gathering (ENG) or electronic journalism (EJ) is usage of electronic video and audio technologies by reporters to gather and present news instead of using film cameras. The term was coined during the rise of videotape tech ...
. * Variable coding and modulation (VCM) to optimize bandwidth utilization based on the priority of the input data; e.g., SDTV could be delivered using a more robust setting than the corresponding HDTV service. *
Adaptive coding and modulation Link adaptation, comprising adaptive coding and modulation (ACM) and others (such as Power Control), is a term used in wireless communications to denote the matching of the modulation, coding and other signal and protocol parameters to the conditi ...
(ACM) to allow flexibly adapting transmission parameters to the reception conditions of terminals, e.g., switching to a lower code rate during
fading In wireless communications, fading is variation of the attenuation of a signal with various variables. These variables include time, geographical position, and radio frequency. Fading is often modeled as a random process. A fading channel is ...
. * Four
modulation In electronics and telecommunications, modulation is the process of varying one or more properties of a periodic waveform, called the '' carrier signal'', with a separate signal called the ''modulation signal'' that typically contains informat ...
modes: **
QPSK Phase-shift keying (PSK) is a digital modulation process which conveys data by changing (modulating) the phase of a constant frequency reference signal (the carrier wave). The modulation is accomplished by varying the sine and cosine inputs ...
and
8PSK Phase-shift keying (PSK) is a digital modulation process which conveys data by changing (modulating) the phase of a constant frequency reference signal (the carrier wave). The modulation is accomplished by varying the sine and cosine inputs at a ...
are proposed for broadcast applications, and can be used in non-linear transponders driven near to saturation. ** 16APSK and 32APSK are used mainly for professional, semi-linear applications, but can also be used for broadcasting though they require a higher level of available C/N and an adoption of advanced pre-distortion methods in the uplink station in order to minimize the effect of transponder nonlinearity. * Improved rolloff: α = 0.20 and α = 0.25 in addition to the roll-off of DVB-S α = 0.35. * Improved coding: a modern large
LDPC code In information theory, a low-density parity-check (LDPC) code is a linear error correcting code, a method of transmitting a message over a noisy transmission channel. An LDPC code is constructed using a sparse Tanner graph (subclass of the b ...
is concatenated with an outer
BCH code In coding theory, the Bose–Chaudhuri–Hocquenghem codes (BCH codes) form a class of cyclic error-correcting codes that are constructed using polynomials over a finite field (also called ''Galois field''). BCH codes were invented in 1959 ...
to achieve quasi-error-free (QEF) reception conditions on an AWGN channel. The outer code is introduced to avoid
error floor The error floor is a phenomenon encountered in modern iterated sparse graph-based error correcting codes like LDPC codes and turbo codes. When the bit error ratio (BER) is plotted for conventional codes like Reed–Solomon codes under algebraic ...
s at low
bit-error rate In digital transmission, the number of bit errors is the number of received bits of a data stream over a communication channel that have been altered due to noise, interference, distortion or bit synchronization errors. The bit error rate ...
s. A single
forward error correction In computing, telecommunication, information theory, and coding theory, an error correction code, sometimes error correcting code, (ECC) is used for controlling errors in data over unreliable or noisy communication channels. The central idea i ...
or FEC frame may have either 64,800 bits (normal) or 16,200 bits (short). If VCM or ACM is used, the broadcast can be a combination of normal and short frames. * Several
code rate In telecommunication and information theory, the code rate (or information rateHuffman, W. Cary, and Pless, Vera, ''Fundamentals of Error-Correcting Codes'', Cambridge, 2003.) of a forward error correction code is the proportion of the data-st ...
s for flexible configuration of transmission parameters: 1/4, 1/3, 2/5, 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 6/7, 8/9, and 9/10. Code rates 1/4, 1/3, and 2/5 have been introduced for exceptionally poor reception conditions in combination with QPSK modulation. Encoding values 8/9 and 9/10 behave poorly under marginal link conditions (where the signal level is below the noise level). However, with targeted
spot Spot or SPOT may refer to: Places * Spot, North Carolina, a community in the United States * The Spot, New South Wales, a locality in Sydney, Australia * South Pole Traverse, sometimes called the South Pole Overland Traverse People * Spot (produ ...
Ku or Ka band downlinks these code rates may be recommended to prevent out-of-region viewing for copyright or cultural reasons. * Optional input stream synchronization to provide a constant end-to-end delay. Depending on code rate and modulation, the system can operate at a C/N between −2.4  dB (QPSK, 1/4) and 16 dB (32APSK, 9/10) with a quasi-error free goal of a 10−7 TS packet error rate. Distance to the
Shannon limit In information theory, the noisy-channel coding theorem (sometimes Shannon's theorem or Shannon's limit), establishes that for any given degree of noise contamination of a communication channel, it is possible to communicate discrete data (di ...
ranges from 0.7 dB to 1.2 dB. Modes and features of DVB-S2 in comparison to DVB-S:


Use cases

Envisaged scenarios for DVB-S2 by the standard document are: * Broadcasting television services in SDTV or HDTV. Optionally, this transmission may be backwards compatible with DVB-S, but does not benefit from the 30% extra bandwidth. * Interactive services including Internet access. Data generated by the user may be sent by cable (copper/fibre optic), mobile wireless, or satellite uplink (
DVB-RCS DVB-RCS is an acronym for Digital Video Broadcasting - Return Channel via Satellite or (''Return channel over system''). It is a specification for an interactive on-demand multimedia satellite communication system formulated in 1999 by the DVB cons ...
). * Professional applications, where data must be multiplexed in real time and then broadcast in the VHF/UHF band (e.g., digital TV contribution, satellite news gathering). These transmissions are not intended for the average viewer. * Large-scale data content distribution. These include point-to-point and multicast services, as well as transmission to head-ends for (re-)distribution over other media.


Improvements over DVB-S

DVB-S2 is 30% more efficient than
DVB-S Digital Video Broadcasting – Satellite (DVB-S) is the original DVB standard for Satellite Television and dates from 1995, in its first release, while development lasted from 1993 to 1997. The first commercial applications was by Star TV in Asia ...
. It allows a wider range of applications combining DVB-S features (for household tasks), and DVB-DSNG (for professional tasks). DVB-S2 can adapt codification to maximize satellites resources value. It is compatible with last generation. The main disadvantage, there are many millions of devices deployed using DVB-S over the world which has to be upgraded. The next table compares both standards.


The DVB-S to DVB-S2 upgrade process

The conversion process from DVB-S to DVB-S2 is being accelerated, due to the rapid increase of
HDTV High-definition television (HD or HDTV) describes a television system which provides a substantially higher image resolution than the previous generation of technologies. The term has been used since 1936; in more recent times, it refers to the g ...
and introduction of 3D-HDTV. The main factor slowing down this process is the need to replace or upgrade set-top boxes, or acquire TVs with DVB-S2 integrated tuners, which makes the transition slower for established operators. Current direct-to-home broadcasters using DVB-S2 are: ;
Australia Australia, officially the Commonwealth of Australia, is a sovereign country comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands. With an area of , Australia is the largest country by ...
* VAST fully replaced the previous DVB-S Aurora service from December 2013. The extra capacity has allowed a
Network Ten Network 10 (commonly known as Ten Network, Channel 10 or simply 10) is an Australian commercial television network owned by Ten Network Holdings, a division of the Paramount Networks UK & Australia subsidiary of Paramount Global. One of fiv ...
affiliate to be added along with five HD, seven SD multi-channels and limited advertisement targeting for viewers in DVB-T black-spot areas on Optus C1/D3 156E). *
Foxtel Foxtel is an Australian pay television company—operating in cable television, direct broadcast satellite television, and IPTV streaming services. It was formed in April 2018, superseding an earlier company from 1995. The service was establi ...
use this for their four HD downlinks on Optus D3 @ 156E. ;
Germany Germany,, officially the Federal Republic of Germany, is a country in Central Europe. It is the second most populous country in Europe after Russia, and the most populous member state of the European Union. Germany is situated betwee ...
,
Austria Austria, , bar, Östareich officially the Republic of Austria, is a country in the southern part of Central Europe, lying in the Eastern Alps. It is a federation of nine states, one of which is the capital, Vienna, the most populous ...
and
Switzerland ). Swiss law does not designate a ''capital'' as such, but the federal parliament and government are installed in Bern, while other federal institutions, such as the federal courts, are in other cities (Bellinzona, Lausanne, Luzern, Neuchâtel ...
* ARD and ZDF. * HD+. *
Servus TV ServusTV is a TV station based in Wals-Siezenheim in the Austrian state of Salzburg. Its name is derived from the popular greeting servus common in many parts of Central and Eastern Europe. Together with the magazine "Servus in Stadt und Land ...
. * Sky. *
SRG SSR The Swiss Broadcasting Corporation (german: Schweizerische Radio- und Fernsehgesellschaft; french: Société suisse de radiodiffusion et télévision; it, Società svizzera di radiotelevisione; rm, Societad Svizra da Radio e Televisiun; SRG ...
. ;
Hungary Hungary ( hu, Magyarország ) is a landlocked country in Central Europe. Spanning of the Carpathian Basin, it is bordered by Slovakia to the north, Ukraine to the northeast, Romania to the east and southeast, Serbia to the south, Cr ...
* Hello HD (also uses DVB-S for some SD and HD channels). * Magyar Telekom. *
UPC Direct M7 Group (legally Canal+ Luxembourg S.à.r.l.) is a Luxembourg-based television provider which operates several direct broadcast satellite pay TV platforms: HD Austria in Austria, Télésat in Belgium and Luxembourg, TV Vlaanderen in the Flander ...
; also operates in
Slovakia Slovakia (; sk, Slovensko ), officially the Slovak Republic ( sk, Slovenská republika, links=no ), is a landlocked country in Central Europe. It is bordered by Poland to the north, Ukraine to the east, Hungary to the south, Austria to the ...
and the
Czech Republic The Czech Republic, or simply Czechia, is a landlocked country in Central Europe. Historically known as Bohemia, it is bordered by Austria to the south, Germany to the west, Poland to the northeast, and Slovakia to the southeast. The ...
. ;
India India, officially the Republic of India (Hindi: ), is a country in South Asia. It is the List of countries and dependencies by area, seventh-largest country by area, the List of countries and dependencies by population, second-most populous ...
* Sun Direct is the first broadcaster in India commenced transmission of HD Channels on DVB-S2 way back in 2007. *
Airtel Digital TV Bharti Telemedia Limited, doing business as Airtel Digital TV, is an Indian direct-broadcast satellite service provider owned and operated by Bharti Airtel. Its satellite service, launched in October 2008, transmits digital satellite televisi ...
. * Videocon d2h. * Dish TV for all its HD/SD channel transmissions via AsiaSat 5 and DVB-S is being used for transmissions via NSS-6.. * Tata Sky for its HD channel transmissions via INSAT-4A. ;
Bangladesh Bangladesh (}, ), officially the People's Republic of Bangladesh, is a country in South Asia. It is the eighth-most populous country in the world, with a population exceeding 165 million people in an area of . Bangladesh is among the mo ...
*
Maasranga Television Maasranga Television ( bn, মাছরাঙা টেলিভিশন; ) is a Bangladeshi Bengali-language satellite and cable television channel owned by the Square Group. It commenced broadcasts on 30 July 2011, and is based in Banani, Dha ...
for its SD/HD channel transmissions via
APSTAR-7 Apstar-7 is a Chinese communications satellite which is operated by APT Satellite as part of the Apstar system. It was launched in 2012 as a replacement for the Apstar 2R satellite launched in 1997. Apstar-7 was constructed by Thales Alenia Spac ...
. * GaanBangla, NexusTV as well as most other channels ;
Iran Iran, officially the Islamic Republic of Iran, and also called Persia, is a country located in Western Asia. It is bordered by Iraq and Turkey to the west, by Azerbaijan and Armenia to the northwest, by the Caspian Sea and Turkmeni ...
*
IRIB The Islamic Republic of Iran Broadcasting (IRIB; fa, صدا و سيمای جمهوری اسلامی ايران, ''Sedā va Sīmā-ye Jomhūri-ye Eslāmi-ye Īrān'', , formerly called National Iranian Radio and Television until the Iranian rev ...
on Badr5 26°E and on Intelsat 902 62°E and on Eutelsat W3A 7°E. * Gem Group on YahSat 1A 52.5°E. ;
Turkey Turkey ( tr, Türkiye ), officially the Republic of Türkiye ( tr, Türkiye Cumhuriyeti, links=no ), is a transcontinental country located mainly on the Anatolian Peninsula in Western Asia, with a small portion on the Balkan Peninsula ...
*
Digiturk Digiturk is a Turkish satellite television provider founded in 1999, with services starting in mid-2000. They provide both national television channels and their own channels, national radio, and music streams of different genres. Digiturk is als ...
on Eutelsat W3A 7°E. *
D-Smart D-Smart is a Turkish satellite television provider launched in 2007. It launched high-definition television High-definition television (HD or HDTV) describes a television system which provides a substantially higher image resolution than the pr ...
on Turksat 3A 42°E. *
TRT The Turkish Radio and Television Corporation (TRT; Turkish : ) is the national public broadcaster of Turkey, founded in 1964. TRT was for many years the only television and radio provider in Turkey. Before the introduction of commercial radio i ...
(HDTV feed only) on Turksat 3A 42°E. * DTVH (HD feed only) on Turksat 3A 42°E. ;
United Kingdom The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Europe, off the north-western coast of the continental mainland. It comprises England, Scotland, Wales and ...
and
Ireland Ireland ( ; ga, Éire ; Ulster-Scots: ) is an island in the North Atlantic Ocean, in north-western Europe. It is separated from Great Britain to its east by the North Channel, the Irish Sea, and St George's Channel. Ireland is the s ...
* Sky Q * BBC (for all its HD channels, which are part of the Sky and Freesat services). * ITV; Central West and Meridian South variants of ITV HD only (). * STV (STV HD channel). *
Saorsat Saorsat ( ; the Irish word Saor, meaning free, therefore implying an Irish analogue of the UK's Freesat) is a free-to-air satellite service in Ireland. The service launched on 3 May 2012. Overview The RTÉ Network Limited (RTÉNL) analogue t ...
(only available in Ireland). ;
Romania Romania ( ; ro, România ) is a country located at the crossroads of Central Europe, Central, Eastern Europe, Eastern, and Southeast Europe, Southeastern Europe. It borders Bulgaria to the south, Ukraine to the north, Hungary to the west, S ...
* Dolce operated by
Romtelecom Telekom Romania Communications (formerly known as Romtelecom) is a Romanian telecommunications company, which provides fixed voice, television and data services, for residential and business customers in Romania. As of 2020, Telekom Romania Commun ...
(now Telekom Romania), only for HD channels. For SD channels is using DVB-S. Backward compatibility, if subscribed to HD package. Service can only be accessed with proprietary Set-top-boxes. NDS Encrypted. Card paired with set top box. If You have a HD receiver from them, you are able to receive two HD channelsin basic package. Needs special antena for HD. *
Focus Sat Focus Sat is a direct broadcast satellite television platform owned by M7 Group (Canal+ Luxembourg S.a.r.l.), a subsidiary of Canal+ Group, in Romania. At the beginning, Focus Sat Romania was owned by the majority shareholder Focus Sat Limited ...
operated by UPC Romania, only for HD .SD remains in DVB-S ( except fashion TV SD). Can be used with a DVB-S receiver for SD channels, or DVB-S2 for SD and HD. May be used also with a CAM and a TV with built in DVB-S (for SD channels)or DVB-S2 (Both SD and HD) tuner and common interface slot. HD channels are offered on separate package, therefore aside a HD terminal (TV or STB), you need to pay this package. CONNAX CAS 7 Encryption. Card not paired with receiver. *
Orange TV OTV ( ar, أو تي في, launched in 2007) is a publicly traded television station in Lebanon, connected to the Free Patriotic Movement political party (التيار اللوطني الحر). It is nicknamed 'Orange TV' due to its orange logo ...
operated by Orange Romania, only in DVB-S2 both SD and HD. Viaccess Encrypted. Only available with proprietary set top boxes. Card paired with set top box. Set top boxes are only HD, these channels are available from the cheapest package. * Digi TV, operated by
RCS & RDS Digi Communications, also known as RCS & RDS, is a Romanian telecommunication holding company operating in Romania, Hungary, Spain and Italy. Digi was founded by Zoltán Teszári, who is the majority owner, and it is listed on the Bucharest S ...
(since March 2014). Until March 2014, only DVB-S, SD. Nagravision 3 Encrypted. Although it is said that the card and receiver are paired, some subscribers stated that the service can also be accessed with a TV with built in DVB-S/S2 tuner and common interface by using a CAM. However, Until March 2014, only SD channels were available. Needs special subscribing for HD. DVB-S is used in SD reception while DVB-S2 is used both for SD and HD. ;Other countries *
Astro Astro may refer to: Entertainment and media * Astro (South Korean band), a South Korean boy band * Astro (UB40) (1957–2021), member of the British reggae band UB40 * Astro (Chilean band), a Chilean indie rock band * Astro (Japanese band), ...
in
Malaysia Malaysia ( ; ) is a country in Southeast Asia. The federal constitutional monarchy consists of thirteen states and three federal territories, separated by the South China Sea into two regions: Peninsular Malaysia and Borneo's East Mal ...
(currently only for HD channels; uses DVB-S for backwards compatibility with SD channels). * Bell Satellite TV in
Canada Canada is a country in North America. Its ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, covering over , making it the world's second-largest country by to ...
(experimentally). * Canal+ in
Spain , image_flag = Bandera de España.svg , image_coat = Escudo de España (mazonado).svg , national_motto = '' Plus ultra'' (Latin)(English: "Further Beyond") , national_anthem = (English: "Royal March") , ...
. * CanalDigitaal in the
Netherlands ) , anthem = ( en, "William of Nassau") , image_map = , map_caption = , subdivision_type = Sovereign state , subdivision_name = Kingdom of the Netherlands , established_title = Before independence , established_date = Spanish Netherl ...
(HD channels only + some SD channels on Astra 3 23.5°E). * CanalSat in
France France (), officially the French Republic ( ), is a country primarily located in Western Europe. It also comprises of Overseas France, overseas regions and territories in the Americas and the Atlantic Ocean, Atlantic, Pacific Ocean, Pac ...
. *
Cignal Cignal (pronounced as ''signal'') is a Philippine satellite television and IPTV provider, owned by Cignal TV Inc., a wholly owned subsidiary of the MediaQuest Holdings Inc. under the PLDT Beneficial Trust Fund. Cignal's prepaid electroni ...
in
Philippines The Philippines (; fil, Pilipinas, links=no), officially the Republic of the Philippines ( fil, Republika ng Pilipinas, links=no), * bik, Republika kan Filipinas * ceb, Republika sa Pilipinas * cbk, República de Filipinas * hil, Republ ...
. * Claro TV Satelital in
Guatemala Guatemala ( ; ), officially the Republic of Guatemala ( es, República de Guatemala, links=no), is a country in Central America. It is bordered to the north and west by Mexico; to the northeast by Belize and the Caribbean; to the east by Hon ...
,
Honduras Honduras, officially the Republic of Honduras, is a country in Central America. The republic of Honduras is bordered to the west by Guatemala, to the southwest by El Salvador, to the southeast by Nicaragua, to the south by the Pacific Oce ...
,
El Salvador El Salvador (; , meaning " The Saviour"), officially the Republic of El Salvador ( es, República de El Salvador), is a country in Central America. It is bordered on the northeast by Honduras, on the northwest by Guatemala, and on the south ...
,
Nicaragua Nicaragua (; ), officially the Republic of Nicaragua (), is the largest country in Central America, bordered by Honduras to the north, the Caribbean to the east, Costa Rica to the south, and the Pacific Ocean to the west. Managua is the coun ...
and
Dominican Republic The Dominican Republic ( ; es, República Dominicana, ) is a country located on the island of Hispaniola in the Greater Antilles archipelago of the Caribbean region. It occupies the eastern five-eighths of the island, which it shares with ...
. * Cosmote TV in
Greece Greece,, or , romanized: ', officially the Hellenic Republic, is a country in Southeast Europe. It is situated on the southern tip of the Balkans, and is located at the crossroads of Europe, Asia, and Africa. Greece shares land borders wi ...
. * Dialog TV in
Sri Lanka Sri Lanka (, ; si, ශ්‍රී ලංකා, Śrī Laṅkā, translit-std=ISO (); ta, இலங்கை, Ilaṅkai, translit-std=ISO ()), formerly known as Ceylon and officially the Democratic Socialist Republic of Sri Lanka, is an ...
for HD channels and some SD channels; other SD channels use DVB-S. * Digital+ in
Spain , image_flag = Bandera de España.svg , image_coat = Escudo de España (mazonado).svg , national_motto = '' Plus ultra'' (Latin)(English: "Further Beyond") , national_anthem = (English: "Royal March") , ...
(currently only for HD channels and only on Astra). *
DirecTV DirecTV (trademarked as DIRECTV) is an American multichannel video programming distributor based in El Segundo, California. Originally launched on June 17, 1994, its primary service is a digital satellite service serving the United States. I ...
in the US using H.264/MPEG-4 AVC codec for local and some national HDTV channels (newer satellites). *
Dish Network DISH Network Corporation (DISH, an acronym for DIgital Sky Highway) is an American television provider and the owner of the direct-broadcast satellite provider Dish, commonly known as Dish Network, and the over-the-top IPTV service, Sling ...
in the US (new channels). * DStv in
South Africa South Africa, officially the Republic of South Africa (RSA), is the southernmost country in Africa. It is bounded to the south by of coastline that stretch along the South Atlantic and Indian Oceans; to the north by the neighbouring coun ...
for HD channels; SD channels use DVB-S. *
ENTV Public Establishment of Television ( ar, المؤسّسة العمومية للتلفزيون, french: Établissement public de télévision ), abbreviated as EPTV, is a state-owned company that manages the activity of television in Algeria, go ...
in
Algeria ) , image_map = Algeria (centered orthographic projection).svg , map_caption = , image_map2 = , capital = Algiers , coordinates = , largest_city = capital , relig ...
since July 17th 2021. *
GVT TV GVT TV was an operator of pay television via satellite and subsidiary from Global Village Telecom, where its signal transmission is made of DTH (direct to home) system for Ku band. It was founded on September 16, 2011, in beta version. GVT TV ...
in
Brazil Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and with over 217 million people, Brazil is the world's fifth-largest country by area ...
. (Available to current customers of the GVT ADSL and telephony services). * HRT in
Croatia , image_flag = Flag of Croatia.svg , image_coat = Coat of arms of Croatia.svg , anthem = " Lijepa naša domovino"("Our Beautiful Homeland") , image_map = , map_caption = , capi ...
(from December 1). * meo in
Portugal Portugal, officially the Portuguese Republic ( pt, República Portuguesa, links=yes ), is a country whose mainland is located on the Iberian Peninsula of Southwestern Europe, and whose territory also includes the Atlantic archipelagos of th ...
. * nc+ in
Poland Poland, officially the Republic of Poland, is a country in Central Europe. It is divided into 16 administrative provinces called voivodeships, covering an area of . Poland has a population of over 38 million and is the fifth-most populou ...
. * MTS and Platform HD in
Russia Russia (, , ), or the Russian Federation, is a transcontinental country spanning Eastern Europe and Northern Asia. It is the largest country in the world, with its internationally recognised territory covering , and encompassing one-ei ...
. * Sky Direct in
Philippines The Philippines (; fil, Pilipinas, links=no), officially the Republic of the Philippines ( fil, Republika ng Pilipinas, links=no), * bik, Republika kan Filipinas * ceb, Republika sa Pilipinas * cbk, República de Filipinas * hil, Republ ...
. * Sky HD in
Italy Italy ( it, Italia ), officially the Italian Republic, ) or the Republic of Italy, is a country in Southern Europe. It is located in the middle of the Mediterranean Sea, and its territory largely coincides with the homonymous geographical ...
. * Skylife in
South Korea South Korea, officially the Republic of Korea (ROK), is a country in East Asia, constituting the southern part of the Korea, Korean Peninsula and sharing a Korean Demilitarized Zone, land border with North Korea. Its western border is formed ...
. * SKY PerfecTV! in
Japan Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the n ...
. *
Sky Network Television Sky Network Television Limited, more commonly known as Sky, is a New Zealand broadcasting company that provides pay television services via satellite, media streaming services and broadband internet services. It is also a wholesale channel prov ...
in
New Zealand New Zealand ( mi, Aotearoa ) is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and over 700 smaller islands. It is the sixth-largest island coun ...
upgraded all its transponders on
Optus D1 This is a list of the satellites operated by Optus, an Australian telecommunications company. The satellite communications facility is located at Belrose on Sydney's Northern Beaches. Optus' satellites are divided into 4 classes A, B, C and D. As ...
@ 160E to DVB-S2 in March 2019. This was previously only used for their HD channels. * TopTV in
South Africa South Africa, officially the Republic of South Africa (RSA), is the southernmost country in Africa. It is bounded to the south by of coastline that stretch along the South Atlantic and Indian Oceans; to the north by the neighbouring coun ...
(services launched May 1, 2010). *
Viasat Viasat may refer to: *Viasat (American company) (founded 1986) *Viasat (Nordic television service) (founded 1991) * Danish 1st Division, officially Viasat Divisionen, second-highest football league in Denmark * Viasat Cup, 2006 Danish football tour ...
in
Ukraine Ukraine ( uk, Україна, Ukraïna, ) is a country in Eastern Europe. It is the second-largest European country after Russia, which it borders to the east and northeast. Ukraine covers approximately . Prior to the ongoing Russian inva ...
. * Vivacom in
Bulgaria Bulgaria (; bg, България, Bǎlgariya), officially the Republic of Bulgaria,, ) is a country in Southeast Europe. It is situated on the eastern flank of the Balkans, and is bordered by Romania to the north, Serbia and North Macedo ...
. * VTC in
Vietnam Vietnam or Viet Nam ( vi, Việt Nam, ), officially the Socialist Republic of Vietnam,., group="n" is a country in Southeast Asia, at the eastern edge of mainland Southeast Asia, with an area of and population of 96 million, making ...
. * Satellite BG in
Bulgaria Bulgaria (; bg, България, Bǎlgariya), officially the Republic of Bulgaria,, ) is a country in Southeast Europe. It is situated on the eastern flank of the Balkans, and is bordered by Romania to the north, Serbia and North Macedo ...
. These broadcasters have used DVB-S2 in their internal broadcast distribution networks, but may not have instituted DVB-S2 transmissions for consumers.


Licensing

Sisvel, a Luxembourg-based company, administers the licenses for patents applying to this standard, as well as other patent pools.


References


Sources


Digital Video Broadcasting (DVB); Second generation framing structure, channel coding and modulation systems for Broadcasting, Interactive Services, News Gathering and other broadband satellite applications (DVB-S2)
ETSI The European Telecommunications Standards Institute (ETSI) is an independent, not-for-profit, standardization organization in the field of information and communications. ETSI supports the development and testing of global technical standard ...
EN 302 307, V1.2.1, April 2009.
Digital Video Broadcasting (DVB) User guidelines for the second generation system for Broadcasting, Interactive Services, News Gathering and other broadband satellite applications (DVB-S2)
ETSI The European Telecommunications Standards Institute (ETSI) is an independent, not-for-profit, standardization organization in the field of information and communications. ETSI supports the development and testing of global technical standard ...
TR 102 376, V1.1.1, February 2005.
DVB-S2 – ready for lift off
article in the EBU technical review


External links


Online Satellite Calculations

Newtec DVB-S2(x) Calculator

16APSK/32APSK STV0900A tests under LinuxIRA code paper
{{DEFAULTSORT:Dvb-S2 Digital Video Broadcasting Satellite broadcasting Television transmission standards de:DVB-S#DVB-S2