资料介绍
HSPA LTE Seminar Jan 2007The next steps in UMTS evolution: HSPA and LTE
Christina Gessner Christina.Gessner@rsd.rohde-schwarz.com Technology Manager Rohde & Schwarz, Germany
1 Christina Gessner January 2007
Outline
Part 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&A
2 Christina Gessner January 2007
UMTS Evolution: HSDPA, HSUPA, HSPA+, LTE
3 Christina Gessner January 2007
UMTS / WCDMA today
UMTS = Universal Mobile Telecommunications System WCDMA = Wideband Code Division Multiple Access
140 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
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