HSPA LTE Seminar Jan 2007The next steps in UMTS evolution: HSPA and LTEChristina Gessner Christina.Gessner@rsd.rohde-schwarz.com Technology Manager Rohde & Schwarz, Germany1 Christina Gessner January 2007OutlinePart I Overview UMTS evolution: HSDPA, HSUPA, HSPA+, LTE Introduction to HSUPA technology HSUPA T&M requirements HSUPA Q&A Part II Introduction to LTE technology LTE T&M requirements LTE Q&A2 Christina Gessner January 2007UMTS Evolution: HSDPA, HSUPA, HSPA+, LTE3 Christina Gessner January 2007UMTS / WCDMA todayUMTS = Universal Mobile Telecommunications System WCDMA = Wideband Code Division Multiple Access140 WCDMA networks launched commercially worldwide* 100 million WCDMA subscribers worldwide as of Dec 2006* Services: video telephony, video streaming, mobile TV, mobile e-mail,… Challen……