QCELP
E1473305
UNEXPLORED
QCELP (Qualcomm Code Excited Linear Prediction) is a speech codec developed by Qualcomm, primarily used in CDMA cellular networks for efficient voice compression.
All labels observed (1)
| Label | Occurrences |
|---|---|
| QCELP canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T21224625 — 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: QCELP Context triple: [RFC 3551, definesPayloadType, QCELP]
-
A.
MPEG-4 CELP
MPEG-4 CELP is an audio coding algorithm that uses code-excited linear prediction to efficiently compress speech within the MPEG-4 multimedia framework.
-
B.
G.728
G.728 is an ITU-T speech codec that provides low-delay, 16 kbit/s compression for high-quality voice communication, commonly used in telephony and VoIP applications.
-
C.
Speex
Speex is an open-source, patent-free audio compression codec designed primarily for efficient, high-quality speech encoding.
-
D.
G.723.1
G.723.1 is an ITU-T audio codec standard designed for low-bit-rate voice compression, commonly used in VoIP and multimedia communication systems.
-
E.
G.721
G.721 is an ITU-T (formerly CCITT) audio coding standard that defines 32 kbit/s ADPCM compression for digital telephony.
- 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: QCELP Target entity description: QCELP (Qualcomm Code Excited Linear Prediction) is a speech codec developed by Qualcomm, primarily used in CDMA cellular networks for efficient voice compression.
-
A.
MPEG-4 CELP
MPEG-4 CELP is an audio coding algorithm that uses code-excited linear prediction to efficiently compress speech within the MPEG-4 multimedia framework.
-
B.
G.728
G.728 is an ITU-T speech codec that provides low-delay, 16 kbit/s compression for high-quality voice communication, commonly used in telephony and VoIP applications.
-
C.
Speex
Speex is an open-source, patent-free audio compression codec designed primarily for efficient, high-quality speech encoding.
-
D.
G.723.1
G.723.1 is an ITU-T audio codec standard designed for low-bit-rate voice compression, commonly used in VoIP and multimedia communication systems.
-
E.
G.721
G.721 is an ITU-T (formerly CCITT) audio coding standard that defines 32 kbit/s ADPCM compression for digital telephony.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.