Open System for Communication in Realtime

E334054

Open System for Communication in Realtime (OSCAR) is AOL's proprietary instant messaging and presence protocol used by services like AIM and ICQ.

All labels observed (1)

Label Occurrences
Open System for Communication in Realtime canonical 1

How this entity was disambiguated

Statements (46)

Predicate Object
instanceOf communication protocol
instant messaging protocol
abbreviation OSCAR
associatedWith AOL Instant Messenger protocol stack
ICQ protocol stack
authenticationMethod proprietary authentication
category AOL
surface form: AOL technologies

instant messaging technologies
competesWith MSN Messenger
surface form: MSN Messenger protocol

XMPP
Yahoo! Messenger
surface form: Yahoo Messenger protocol
developer AOL
documentationAvailability partially reverse engineered
encryptionSupport limited
era early 2000s
late 1990s
hasFeature away messages
chat rooms
file attachments
presence subscription
server-side contact list storage
user profiles
user-to-user messaging
intellectualPropertyStatus proprietary
maintainer AOL
networkLayer application layer
originCountry United States of America
surface form: United States
primaryUse public consumer messaging services
protocolType proprietary protocol
relatedSoftware AIM client
ICQ client
supports buddy lists
contact authorization
file transfer
instant messaging
message delivery receipts
presence information
typing notifications
topology client–server
transportProtocol Transmission Control Protocol
surface form: TCP
usedBy AIM
AOL Instant Messenger
ICQ
usedFor online presence management
real-time text communication
usedIn consumer instant messaging

How these facts were elicited

Referenced by (1)

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

OSCAR fullName Open System for Communication in Realtime