Yun-Chao Hu Recently moved to Ericsson China in Beijing where he is working on standardization and regulation issues. Previously he worked as a standardization manager for Ericsson Radio Systems, where he was responsible for the internal Ericsson coordination of ITU-T IMT-2000 standardization activities. Before this position he worked for Ericsson Japan & Ericsson Netherlands as a product manager. His standardization experience is based on active participation in the ITU-T SG11 WP4/11 & WP3/11 and ITU-T SSG standardization. Besides the ITU-T experience, Yun-Chao has also experience in the TTC (Japan) and ETSI (Europe). Yun-Chao had the following official standardization positions: * * * * * * ITU-T Q.24/11 Rapporteur (1997-2000) ITU-T JQG 5/11 Issue Manager (1999-2000) 3GPP CN2 Vice Chairman (1999-2000) 3GPP CN4 Chairman (2000-2001) 3GPP TSG CN ITU-T Ad Hoc Convenor (2001-) 3GPP OSA Ad Hoc Convenor (1999-2000)