HOME

TheInfoList



OR:

IP over DVB implies that
Internet Protocol The Internet Protocol (IP) is the network layer communications protocol in the Internet protocol suite for relaying datagrams across network boundaries. Its routing function enables internetworking, and essentially establishes the Internet. IP ...
datagrams are distributed using some digital television system, for example DVB-H, DVB-SH,
DVB-T DVB-T, short for Digital Video Broadcasting – Terrestrial, is the DVB European-based consortium standard for the broadcast transmission of digital terrestrial television that was first published in 1997 and first broadcast in Singapore in Fe ...
,
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 were by Canal+ in ...
,
DVB-C Digital Video Broadcasting - Cable (DVB-C) is the Digital Video Broadcasting, DVB European consortium standard for the broadcast transmission of digital television over coaxial cable, cable. This system transmits an MPEG-2 or MPEG-4 family digita ...
or their successors like
DVB-T2 DVB-T2 is an abbreviation for "Digital Video Broadcasting – Second Generation Terrestrial"; it is the extension of the television standard DVB-T, issued by the consortium DVB, devised for the broadcast transmission of digital terrestrial telev ...
, DVB-S2, and DVB-C2. This may take the form of IP over MPEG, where the datagrams are transferred over the
MPEG The Moving Picture Experts Group (MPEG) is an alliance of working groups established jointly by International Organization for Standardization, ISO and International Electrotechnical Commission, IEC that sets standards for media coding, includ ...
transport stream, or the datagrams may be carried in the DVB baseband frames directly, as in GSE.


Application examples

* Data broadcast ( datacast), for example a data carousel sending programme information and media over and over again. *
IP multicast IP multicast is a method of sending Internet Protocol (IP) datagrams to a group of interested receivers in a single transmission. It is the IP-specific form of multicast and is used for streaming media and other network applications. It uses speci ...
, for sending media efficiently to a limited group of subscribing users, using only the transmitter towers where users for the moment are situated. * interactive TV services * To provide internet access by utilizing the DVB system as a broadband downlink, in combination with some narrow-band duplex system. Examples: **
Satellite Internet access Satellite Internet access is Internet access provided through communication satellites; if it can sustain high-speed Internet, high speeds, it is termed satellite broadband. Modern consumer grade satellite Internet service is typically provide ...
, e.g. to buildings in the countryside, using a telephone modem as the back-channel ** Broadband Internet access to trains ** Mobile broadband internet access to cellular phones including a mobile TV receiver, for example a DVB-H receiver.


Return channels

All services except the first requires some kind of return channel. * DVB-RCT (DVB Return Channel Terrestrial) *
DVB-RCS DVB-RCS (Digital Video Broadcasting - Return Channel via Satellite) provides a method by which the DVB-S platform (and in theory also the DVB-S2 platform) can become a bi-directional, asymmetric data path using wireless between broadcasters and cu ...
(DVB Return Channel via Satellite) * Dial-up modems *
ADSL Asymmetric digital subscriber line (ADSL) is a type of digital subscriber line (DSL) technology, a data communications technology that enables faster data transmission over Copper wire, copper telephone lines than a conventional voiceband modem ...
* VDSL *
Cable modem A cable modem is a type of network bridge that provides bi-directional data communication via radio frequency channels on a hybrid fiber-coaxial (HFC), radio frequency over glass (RFoG) and coaxial cable infrastructure. Cable modems are pri ...
s *
Fiber to the x Fiber to the ''x'' (FTTX; also spelled "fibre") or fiber in the loop is a generic term for any broadband network architecture using optical fiber to provide all or part of the local loop used for last mile telecommunications. As fiber optic ...
* 2.5G * 2.75G (also called E) * 2.875G (also called E+) * 3G * 3G+ (also called H) *
HSPA+ HSPA may refer to: * High Speed Packet Access, a mobile broadband technology * Hawaiian Sugar Planters' Association Education * High School Proficiency Assessment * Humphrey School of Public Affairs, an American public policy school * Hunte ...
(also called H+) * 4G * 4G+ * 5G


Protocols for IP over DVB base band frames

* Generic Stream Encapsulation (GSE),
ETSI The European Telecommunications Standards Institute (ETSI) is an independent, not-for-profit, standardization organization operating in the field of Information and communications technology, information and communications. ETSI supports the de ...
TS 102 606: "Digital Video Broadcasting (DVB); Generic Stream Encapsulation (GSE) Protocol", European Telecommunications Standard Institute (ETSI)


Protocols for IP over MPEG transport stream

* MPEG Multiprotocol encapsulation (MPE), or ETSI-DAT. EN 301 192, "Specifications for Data Broadcasting", European Telecommunications Standards Institute(ETSI), 2004. * MPEG Unidirectional Lightweight Encapsulation (ULE) (RFC 4326) * Unidirectional link (UDE) * DVB-H IP
datacasting Datacasting (data broadcasting) is the transmission of data over a wide area using radio waves. It typically refers to supplemental information sent by television stations alongside digital terrestrial television (DTT) signals. However, datacas ...
IPDC


DVB-IPTV

DVB-IPTV is an
open Open or OPEN may refer to: Music * Open (band), Australian pop/rock band * The Open (band), English indie rock band * ''Open'' (Blues Image album), 1969 * ''Open'' (Gerd Dudek, Buschi Niebergall, and Edward Vesala album), 1979 * ''Open'' (Go ...
DVB standard that enables Audio/Video services to be delivered to and through the home via
Internet Protocol The Internet Protocol (IP) is the network layer communications protocol in the Internet protocol suite for relaying datagrams across network boundaries. Its routing function enables internetworking, and essentially establishes the Internet. IP ...
networking. DVB-IPTV was formerly known as DVB-IPI.


See also

* DVB-MHP (Multimedia Home Platform)


External links

*{{homepage
DVB Specifications (Standards & BlueBooks)
Interactive television Digital Video Broadcasting