Bluetooth L2CAP
E745306
Bluetooth L2CAP is a core Bluetooth protocol layer that provides logical channel multiplexing, segmentation, and reassembly of data packets between higher-level protocols and the baseband.
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Bluetooth protocol layer
ⓘ
communication protocol ⓘ |
| abbreviation | L2CAP NERFINISHED ⓘ |
| carries |
ATT
NERFINISHED
ⓘ
AVCTP NERFINISHED ⓘ AVDTP NERFINISHED ⓘ BNEP NERFINISHED ⓘ RFCOMM NERFINISHED ⓘ SDP NERFINISHED ⓘ SMP ⓘ |
| definedBy | Bluetooth Core Specification NERFINISHED ⓘ |
| fullName | Logical Link Control and Adaptation Protocol NERFINISHED ⓘ |
| handles |
reassembly of baseband packets into higher-layer SDUs
ⓘ
segmentation of higher-layer SDUs into baseband packets ⓘ |
| hasControlSignaling | L2CAP signaling channel ⓘ |
| hasHeaderField |
Channel ID
ⓘ
Length ⓘ |
| introducedIn | Bluetooth Core Specification Version 1.0 NERFINISHED ⓘ |
| layerType | data link layer adaptation ⓘ |
| mapsTo | higher layer protocols ⓘ |
| notUsedOver | SCO links in classic Bluetooth ⓘ |
| operatesOver | Bluetooth baseband ⓘ |
| partOf | Bluetooth protocol stack NERFINISHED ⓘ |
| positionInStack | between baseband and higher-level protocols ⓘ |
| providesFunction |
group abstraction
ⓘ
logical channel multiplexing ⓘ protocol multiplexing ⓘ quality of service management ⓘ segmentation and reassembly of packets ⓘ |
| standardizedBy | Bluetooth SIG NERFINISHED ⓘ |
| supports |
MTU negotiation
ⓘ
configuration of channel parameters ⓘ connection-oriented channels ⓘ connectionless channels ⓘ disconnection of logical channels ⓘ echo and information request commands ⓘ enhanced retransmission mode ⓘ flow control ⓘ retransmission and flow control modes ⓘ streaming mode ⓘ |
| supportsTopology |
broadcast communication
ⓘ
point-to-point communication ⓘ |
| usedIn |
Bluetooth Classic
NERFINISHED
ⓘ
Bluetooth Low Energy NERFINISHED ⓘ |
| uses |
CID (Channel Identifier)
ⓘ
PSM (Protocol/Service Multiplexer) NERFINISHED ⓘ |
| usesTransport | ACL (Asynchronous Connection-Less) links ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.