AMPS
E744869
AMPS (Advanced Mobile Phone System) is an early analog mobile phone standard that was widely used in North America before the transition to digital cellular technologies.
All labels observed (1)
| Label | Occurrences |
|---|---|
| AMPS canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8602750 — 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: AMPS Context triple: [Motorola StarTAC, supportedStandard, AMPS]
-
A.
AMF
AMF is a core 5G network function responsible for managing user access, registration, mobility, and connection handling between devices and the mobile network.
-
B.
AMF
AMF is a regional Arab financial institution that promotes monetary cooperation, economic integration, and development among its member states.
-
C.
AMR
AMR is the commonly used abbreviation for the Russian professional ice hockey club Amur Khabarovsk, which competes in the Kontinental Hockey League (KHL).
-
D.
AMM
AMM is the commonly used abbreviation for the APEC Ministerial Meeting, the annual gathering of Asia-Pacific Economic Cooperation foreign and trade ministers.
-
E.
AMM
AMM is the IATA airport code for Queen Alia International Airport, the main international gateway serving Amman, Jordan.
- 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: AMPS Target entity description: AMPS (Advanced Mobile Phone System) is an early analog mobile phone standard that was widely used in North America before the transition to digital cellular technologies.
-
A.
AMF
AMF is a core 5G network function responsible for managing user access, registration, mobility, and connection handling between devices and the mobile network.
-
B.
AMF
AMF is a regional Arab financial institution that promotes monetary cooperation, economic integration, and development among its member states.
-
C.
AMR
AMR is the commonly used abbreviation for the Russian professional ice hockey club Amur Khabarovsk, which competes in the Kontinental Hockey League (KHL).
-
D.
AMM
AMM is the commonly used abbreviation for the APEC Ministerial Meeting, the annual gathering of Asia-Pacific Economic Cooperation foreign and trade ministers.
-
E.
AMM
AMM is the IATA airport code for Queen Alia International Airport, the main international gateway serving Amman, Jordan.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
analog mobile phone standard
ⓘ
cellular network standard ⓘ |
| abbreviationOf | Advanced Mobile Phone System NERFINISHED ⓘ |
| authenticationMethod | analog MIN/ESN-based ⓘ |
| cellReuseConcept | frequency reuse ⓘ |
| channelBandwidth | 30 kHz ⓘ |
| channelType |
control channels
ⓘ
voice channels ⓘ |
| commercialLaunchYear | 1983 ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| developedBy |
AT&T
NERFINISHED
ⓘ
Bell Labs NERFINISHED ⓘ |
| downlinkFrequencyRange | 869–894 MHz ⓘ |
| duplexMode | FDD ⓘ |
| frequencyBand | 800 MHz band ⓘ |
| fullName | Advanced Mobile Phone System NERFINISHED ⓘ |
| handoffType | hard handoff ⓘ |
| historicalSignificance | first widely deployed cellular system in North America ⓘ |
| initialDeploymentCountry | United States NERFINISHED ⓘ |
| modulationType | FM ⓘ |
| multipleAccessScheme | FDMA ⓘ |
| networkType | cellular ⓘ |
| notableOperator |
AT&T Wireless
NERFINISHED
ⓘ
Verizon (predecessor companies) NERFINISHED ⓘ |
| primaryRegionOfUse |
Australia
NERFINISHED
ⓘ
New Zealand NERFINISHED ⓘ North America NERFINISHED ⓘ South America NERFINISHED ⓘ |
| replacedBy |
CDMA2000
NERFINISHED
ⓘ
GSM NERFINISHED ⓘ IS-136 NERFINISHED ⓘ IS-54 NERFINISHED ⓘ |
| securityLevel | low ⓘ |
| serviceType | mobile telephony ⓘ |
| standardDesignation | EIA/TIA-553 NERFINISHED ⓘ |
| standardizedIn | 1983 ⓘ |
| standardType | public telecommunications standard ⓘ |
| statusInUnitedStates | discontinued ⓘ |
| successorFamily | digital cellular standards ⓘ |
| supportsService |
analog data (limited)
ⓘ
voice ⓘ |
| technologyGeneration | 1G ⓘ |
| uplinkFrequencyRange | 824–849 MHz ⓘ |
| usesHandoff | yes ⓘ |
| usShutdownCompleted | 2008 ⓘ |
| vulnerability |
susceptible to cloning
ⓘ
susceptible to eavesdropping ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: AMPS Description of subject: AMPS (Advanced Mobile Phone System) is an early analog mobile phone standard that was widely used in North America before the transition to digital cellular technologies.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.