26.1413GPPIP Multimedia System (IMS) Messaging and PresenceMedia formats and codecsRelease 17TS
Deferred delivery messaging: A type of IMS Messaging service by which the sender expects the network to deliver the message as soon as the recipient becomes available.
Immediate messaging: A type of IMS Messaging service by which the sender expects immediate message delivery in (near) real time fashion.
IMS Messaging services: A group of services, supported by capabilities of the 3GPP IP Multimedia Subsystem 3GPP TS 22.228 , that allows an IMS user to send and receive messages to other users. IMS messaging services comprise of one or more types: Immediate messaging, Session based messaging and Deferred delivery messaging.
Session based messaging: A type of IMS Messaging service by which the sender expects immediate message delivery in (near) real time fashion. In addition the sender(s) and the receiver(s) have to join to a messaging session e.g. chat room, before message exchange can take place.
continuous media: media with an inherent notion of time, in the present document speech, audio, synthetic audio and video.
static media: media that itself does not contain an element of time, in the present document all media not defined as continuous media.
scene description: description of the spatial layout and temporal behaviour of a presentation, it can also contain hyperlinks.
3GP 3GPP file format
AAC Advanced Audio Coding
AMR Adaptive Multi-rate Codec
CC/PP Composite Capability/Preference Profiles
CSI Combination of CS and IMS services
DLS Downloadable Sounds
Enhanced aacPlus MPEG-4 High Efficiency AAC plus MPEG-4 Parametric Stereo
EXIF Exchangeable image file format
GIF Graphics Interchange Format
IP Internet Protocol
IMS IP Multimedia Subsystem
ITU-T International Telecommunications Union – Telecommunications
JFIF JPEG File Interchange Format
JPEG Joint Picture Expert Group
MIDI Musical Instrument Digital Interface
MIME Multipurpose Internet Mail Extensions
MM Multimedia Message
MMS Multimedia Messaging Service
MPEG Motion Picture Expert Group
MP4 MPEG-4 file format
MTSI Multimedia Telephony Service for IMS
PSS Packet-switched Streaming Service
SBR Spectral Band Replication
SP-MIDI Scalable Polyphony MIDI
SVG Scalable Vector Graphics
UTF-8 Unicode Transformation Format (the 8-bit form)
XMF Extensible Music Format