The invention discloses a method of sending a download status indicator 320
depicting the status of a data transfer between a sending device and a receiving
device. The invention is suitable for use with short range radio communication
technologies including Bluetooth short range connection technology. In an embodiment
of the invention, the invention is employed within a Bluetooth information Kiosk
environment. In the embodiment, a Kiosk 100 establishes a connection 300
with a plurality of handheld devices (102,103,104) using the Object Exchange
(OBEX) protocol. The download status indicator is estimated, for example, by the
Kiosk 100 from models generated from usage statistics collected from previous
data transfers. The download status indicator and related information is sent in
an Application Parameters header 310 comprising of a plurality of triplets
and is updated repeatedly in subsequent Application Parameters headers. The download
status indicator is represented in picture format and takes the form of, for example,
a progress bar displayed on the receiving device depicting the amount of data successfully downloaded.