Sony Ericsson K800 White Paper page 51

The GSM system family includes GSM 850, GSM
900, GSM 1800 and GSM 1900. There are different
phases of roll-out for the GSM system and GSM
phones are either phase 1 or phase 2 compliant.
HR
Half Rate, speech coding.
HSCSD
High Speed Circuit Switched Data
HTML
HyperText Markup Language
HTTP
HyperText Transfer Protocol
IrDA
Infrared Data Association
JPEG
Joint photographer expert group
MIDI
Musical Instrument Digital Interface
ME
Mobile Equipment
MMI
Man-Machine Interface. See UI.
MP
Megapixel
MP3
Short for "MPEG-1 layer 3", an effective audio cod-
ing scheme.
MPEG4/MPG4
MPEG-4 extends the earlier MPEG-1 and MPEG-2
algorithms with synthesis of speech and video,
fractal compression, computer visualisation and
artificial intelligence-based image processing tech-
niques.
MT
Mobile Termination
ODI
Object Distribution Indicator
OMA
Open Mobile Alliance
OTA
Over-The-Air Configuration. To provide settings for
the phone by way of sending an SMS message
over the network to the phone. This reduces the
need for the user to configure the phone manually.
PDA
Personal Digital Assistant
PDP
Packet Data Protocol
PIM
Personal Information Management
PNG
Portable Network Graphic
RDS
Radio Data System
RSS
Really Simple Syndication
RTSP
Real Time Streaming Protocol session control.
51
White Paper K800
June 2006