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White Paper V600
19 August 2005
• Data communication
Transfer data and access the Internet or an
intranet with a computer, PDA or handheld
device connected via Bluetooth, infrared or
cable.
• Data and voice
Maintain a data connection when conducting a
voice call.
• Provide settings
Receive GPRS configuration settings from the
provider OTA (over the air), making manual con-
figuration unnecessary.
• User-controlled settings
Take advantage of full user control in the data
connections menu, establishing multiple
descriptions and accessing advanced settings
for GPRS.
Standards, architecture and protocol
The architecture, protocols and codecs for PSS (Packet Switched Streaming) follow the 3GPP specifica-
tions to ensure interoperability between business solutions. Sony Ericsson fully supports the 3GPP stand-
ard, but will also meet the market requirements of supplementary formats and codecs.
Figure 1. Functional components of a PSS client
Sony Ericsson Applications
Synchronization
Spatial layout
Capability
Exchange
Session
Establishment
Session
Control
Scene
Description
Speech
Decoder
Audio
Decoder
Text
Vector Graphics
Decoder
Image
Decoder
Video
Decoder
3GPP L2
Packet based network interface