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7/23/2019 04 WO_NP2002_E01_0 UMTS Coverage Estimation 29
1/26
UMTS Coverage Estimation
7/23/2019 04 WO_NP2002_E01_0 UMTS Coverage Estimation 29
2/26
Contents
1 UMTS Service Model...................................................................................................................................1
1.1 Service Classification..........................................................................................................................1
1.2 Service Model......................................................................................................................................2
1.2.1 Classification of Area Types.....................................................................................................2
1.2.2 CS Domain Service Model.......................................................................................................3
1.2.3 PS Domain Service Model.......................................................................................................4
2 UMTS Coverage Estimation........................................................................................................................9
2.1 Radio Propagation Model....................................................................................................................
2.1.1 !ree Space Propagation "oss....................................................................................................
2.1.2 Propagation Model.................................................................................................................1#
2.2 "in$ %&dget.......................................................................................................................................12
2.2.1 %asic "in$ %&dget Parameters...............................................................................................13
2.2.2 'nlin$ %&dget.........................................................................................................................21
2.2.3 'plin$(Do)nlin$ %alance......................................................................................................22
2.3 Coverage Scale *stimation................................................................................................................23
2.3.1 Calc&lation of %S Coverage Radi&s.......................................................................................23
2.3.2 Calc&lation of %S Coverage Area..........................................................................................24
2.3.3 Scale Calc&lation....................................................................................................................2+
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1 UMTS Service Model
1.1 Service Classification
,n t-e 3PP protocol/ services r&nning in t-e 'MTS system are gro&ped into fo&r
classes 0ased on &ality of Service oS/ Conversational/ Streaming/ ,nteractive and
%ac$gro&nd. T-e 3PP protocol 22.1#+ gives eamples to ill&strate typical
applications of t-ese services and t-eir oS re5&irements. Ta0le 1.161 offers t-e 0asic
feat&res and typical cases of t-ese fo&r classes of services.
Ta0le 1.161 Service Classification
Service Category %asic !eat&res Typical Cases
Conversational
7eep time relations-ip 0et)een information
entities in stream/ conversational mode small
delay and strict delay 8itter re5&irement
9oice service/ video
conference/ interactive
game/ Telnet
Streaming7eep time relations-ip 0et)een information
entities in stream
9oice stream media
do)nload/ movie 0ro)se/
9ideo :n Demand 9:D
,nteractiveRe5&est response mode and $eep data
integrity
%asic 0ro)se/ mo0ile
office/ information service
and e6commerce
%ac$gro&ndTarget -as -ig- tolerance to data delay and
data integrity s-all 0e $ept
!a service/ SMS/ MMS/
!TP/ *6mail
!or different service cases/ t-e 'MTS service 0ear rate s-all 0e designed according to
t-eir special demands on radio reso&rces. Ta0le 1.162 lists t-e radio 0ear rates of t-ese
typical services.
Ta0le 1.162 Data Service Application Proportion and %ear Rate
Service%ear Rate $0ps
'plin$ Do)nlin$
*6mail ;4 ;4
MMS ;4 ;4
,ntranet ;4 12