DVB-S2X

E395783

digital video broadcasting standard satellite communication standard second-generation satellite broadcasting extension

DVB-S2X is an enhanced satellite broadcasting standard that extends DVB-S2 with higher spectral efficiency, improved modulation and coding schemes, and better support for high-throughput and broadband satellite services.

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All labels observed (2)

Label	Occurrences
DVB-S2X canonical	5
Digital Video Broadcasting - Satellite - Second Generation Extension	1

How this entity was disambiguated

This entity first appeared as the object of triple T3737284 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: DVB-S2X
Context triple: [DVB-S2, followedBy, DVB-S2X]

A. DVB-S2
DVB-S2 is an advanced digital satellite television broadcasting standard widely used in Europe and beyond for efficient, high-quality transmission of TV and data services.
B. DVB-S
DVB-S is a digital video broadcasting standard used worldwide for transmitting television and data services via satellite.
C. DVB-T2
DVB-T2 is the second-generation digital terrestrial television broadcasting standard that delivers more efficient, higher-capacity TV and data services over the air compared to its DVB-T predecessor.
D. DVB-C
DVB-C is a digital cable television transmission standard used to deliver TV and radio services over cable networks.
E. DVB-T
DVB-T is a widely used digital terrestrial television broadcasting standard that delivers multiple TV and radio channels over conventional aerials.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: DVB-S2X
Target entity description: DVB-S2X is an enhanced satellite broadcasting standard that extends DVB-S2 with higher spectral efficiency, improved modulation and coding schemes, and better support for high-throughput and broadband satellite services.

A. DVB-S2
DVB-S2 is an advanced digital satellite television broadcasting standard widely used in Europe and beyond for efficient, high-quality transmission of TV and data services.
B. DVB-S
DVB-S is a digital video broadcasting standard used worldwide for transmitting television and data services via satellite.
C. DVB-T2
DVB-T2 is the second-generation digital terrestrial television broadcasting standard that delivers more efficient, higher-capacity TV and data services over the air compared to its DVB-T predecessor.
D. DVB-C
DVB-C is a digital cable television transmission standard used to deliver TV and radio services over cable networks.
E. DVB-T
DVB-T is a widely used digital terrestrial television broadcasting standard that delivers multiple TV and radio channels over conventional aerials.
F. None of above. chosen

Statements (49)

Predicate	Object
instanceOf	digital video broadcasting standard ⓘ satellite communication standard ⓘ second-generation satellite broadcasting extension ⓘ
extends	DVB-S2 ⓘ
follows	DVB-S2 ⓘ
hasAbbreviation	DVB-S2X ⓘ
hasApplication	aeronautical and maritime broadband connectivity ⓘ backhaul and trunking over satellite ⓘ direct-to-home television ⓘ professional video contribution and distribution ⓘ
hasDeveloper	Digital Video Broadcasting Project ⓘ linked to: DVB broadcasting standards
hasDomain	satellite broadband ⓘ satellite broadcasting ⓘ satellite communications ⓘ
hasFeature	backwards compatibility with DVB-S2 at waveform level ⓘ channel bonding ⓘ enhanced support for high-order modulations ⓘ finer granularity of MODCODs ⓘ higher spectral efficiency ⓘ improved forward error correction coding ⓘ improved modulation schemes ⓘ improved support for ACM ⓘ improved support for VCM ⓘ lower roll-off factors ⓘ super-framing ⓘ
hasFullName	Digital Video Broadcasting - Satellite - Second Generation Extension ⓘ linked to: DVB-S2X
hasProperty	higher capacity per transponder compared to DVB-S2 ⓘ improved performance at low carrier-to-noise ratios ⓘ optimized for broadband access over satellite ⓘ optimized for high-throughput satellites ⓘ
introducedAs	extension of DVB-S2 standard ⓘ
partOf	DVB family of standards ⓘ linked to: DVB broadcasting standards
publicationType	ETSI European Norm ⓘ linked to: European Standards (EN)
specifiedIn	ETSI EN 302 307-2 ⓘ linked to: ETSI EN 302 307
standardizedBy	ETSI ⓘ
supportsModulation	128APSK ⓘ 16APSK ⓘ 256APSK ⓘ 32APSK ⓘ 64APSK ⓘ 8PSK ⓘ QPSK ⓘ
supportsServiceType	IP-based satellite services ⓘ VSAT networks ⓘ broadband data services ⓘ broadcast services ⓘ high-throughput satellite services ⓘ
usesCoding	BCH outer codes ⓘ LDPC codes ⓘ

How these facts were elicited

Referenced by (6)

Full triples — surface form annotated when it differs from this entity's canonical label.

DVB-S2 → followedBy → DVB-S2X ⓘ

DVB broadcasting standards → includesStandard → DVB-S2X ⓘ

LDPC → usedInStandard → DVB-S2X ⓘ

ETSI EN 302 307 → relatedStandard → DVB-S2X ⓘ

DVB-S2X → hasAbbreviation → DVB-S2X ⓘ

DVB-S2X → hasFullName → Digital Video Broadcasting - Satellite - Second Generation Extension ⓘ

linked to: DVB-S2X

All labels observed (2)

How this entity was disambiguated Show

Statements (49)

How these facts were elicited Show

Referenced by (6)

How this entity was disambiguated

How these facts were elicited