SBC
E112735
SBC is a standard Bluetooth audio codec used for wireless transmission of sound between devices such as headphones and smartphones.
All labels observed (1)
| Label | Occurrences |
|---|---|
| SBC canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T955866 — 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: SBC Context triple: [AirPods, audioTechnology, SBC]
-
A.
Southern Telecom
Southern Telecom is a telecommunications subsidiary of Southern Company that provides fiber-optic network and related communication services.
-
B.
BellSouth
BellSouth was a major American telecommunications company, formerly one of the regional "Baby Bells" created after the breakup of AT&T, providing telephone and related services across the southeastern United States.
-
C.
BBN Technologies
BBN Technologies is an American research and development company renowned for its pioneering work in computer networking and its key role in creating the ARPANET, the precursor to the modern internet.
-
D.
Fios
Fios is Verizon's fiber-optic communications service offering high-speed internet, television, and phone to residential and business customers.
-
E.
STB
STB is an independent U.S. federal agency that oversees and regulates railroad rate and service issues and certain other surface transportation matters.
- 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: SBC Target entity description: SBC is a standard Bluetooth audio codec used for wireless transmission of sound between devices such as headphones and smartphones.
-
A.
Southern Telecom
Southern Telecom is a telecommunications subsidiary of Southern Company that provides fiber-optic network and related communication services.
-
B.
BellSouth
BellSouth was a major American telecommunications company, formerly one of the regional "Baby Bells" created after the breakup of AT&T, providing telephone and related services across the southeastern United States.
-
C.
BBN Technologies
BBN Technologies is an American research and development company renowned for its pioneering work in computer networking and its key role in creating the ARPANET, the precursor to the modern internet.
-
D.
Fios
Fios is Verizon's fiber-optic communications service offering high-speed internet, television, and phone to residential and business customers.
-
E.
STB
STB is an independent U.S. federal agency that oversees and regulates railroad rate and service issues and certain other surface transportation matters.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
Bluetooth audio codec
ⓘ
audio codec ⓘ |
| audioCodingMethod | subband coding ⓘ |
| compatibility | supported by most Bluetooth audio devices ⓘ |
| compressionType | lossy audio compression ⓘ |
| definedIn | A2DP profile specification ⓘ |
| designedFor |
low computational complexity
ⓘ
low latency compared to many other codecs ⓘ |
| fullName | Subband Codec ⓘ |
| hasSuccessorCodecs |
AAC over Bluetooth
ⓘ
LC3 ⓘ LDAC ⓘ aptX ⓘ |
| introducedAs | baseline codec for Bluetooth A2DP ⓘ |
| mandatoryFor |
A2DP sink devices
ⓘ
A2DP source devices ⓘ |
| operatesOn | PCM audio input ⓘ |
| outputFormat | compressed bitstream ⓘ |
| standardizedBy | Bluetooth SIG ⓘ |
| supportsAllocationMethods |
SNR
ⓘ
loudness ⓘ |
| supportsBitpoolRange | 2–250 (theoretical) ⓘ |
| supportsBlocks |
12
ⓘ
16 ⓘ 4 ⓘ 8 ⓘ |
| supportsChannelModes |
dual channel
ⓘ
joint stereo ⓘ mono ⓘ stereo ⓘ |
| supportsSamplingFrequencies |
16000 Hz
ⓘ
32000 Hz ⓘ 44100 Hz ⓘ 48000 Hz ⓘ |
| supportsSubbands |
4
ⓘ
8 ⓘ |
| typicalBitrateRange | 192–345 kbit/s for stereo ⓘ |
| usedBetween |
computers and wireless speakers
ⓘ
smartphones and headphones ⓘ |
| usedFor | wireless audio transmission ⓘ |
| usedIn |
Bluetooth A2DP
ⓘ
Bluetooth audio ⓘ |
| usedInDevices |
Bluetooth car audio systems
ⓘ
Bluetooth earbuds ⓘ Bluetooth headphones ⓘ Bluetooth speakers ⓘ laptops ⓘ smartphones ⓘ tablets ⓘ |
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: SBC Description of subject: SBC is a standard Bluetooth audio codec used for wireless transmission of sound between devices such as headphones and smartphones.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.