The 3GPP Packet-Switched Streaming Service (PSS) is a standard for audio and video streaming to handheld 2.5G and 3G terminals and provides a complete streaming and download framework for commercial content. This article gives an overview of the PSS standard and in particular the support for adaptive streaming in PSS. We first describe the concept of streaming media and motivate the develop
P. Frojdh, Uwe Horn, Markus Kampmann, A. Nohlgren,