Mobile Broadband and Sub 1 GHz Harmonisation
Dr. Andrew KeransExecutive Manger, Spectrum Infrastructure Branch
ITβS NOT ABOUT SPECTRUMβ
ITβS ABOUT DATA
MAXIMUM DATA =
PLANNINGSPECTRUMEFFICIENTLY
>World picture
B = 0
kTB > 0
kTB + I >> 0
π1[πΌπ ππππ] = 0.25 π2[πΌπ πβπππππ] = 0.3 π3[πΌπ π π₯ ππππ ππππ] = 0.1 π4[πππ₯αΊπππ₯α»] = 0.1 π5[ππππππππ πππ π₯] = 0.2 π6[πΉπ’ππ πΏππΈ πβπππππ] = 0.1 π7[ππ πππ’π‘π‘ππ] = 0.2 π8[ππ‘ππ‘ππ ππ₯] = 0.3
ΰ·οΏ½ ππ =8π=1 0.0000009
WHAT ARE THE CHANCESOF INTERFERENCE?
GUARD BANDS =
INEFFICIENCY
TDD = Panacea?
NO!
TDD TRX TDD TRX
THEORY: MOBILE
=HIGHEST VALUE
USE
IS ALL DATACREATED
EQUAL?
IN EXCESS OF33 BILLION
HITS WERE RECORDED ON THE
BUREAU OF METEOROLOGY
WEBSITE IN2010-2011
EFFICIENCY + BALANCE +
HARMONISATION=
VIBRANT MOBILE FUTURE
Questions
http://en.wikipedia.org/wiki/Conder_plot
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