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WiMAX DT&CQT Test Guide For internal use only
Product Name Confdentiality
WiMAX RNP For internal use only
Product Version
Total 46 pages1.0
WiMAX DT&CT Test !uide
(For internal use only
Prepared "y !iu Ron" Date #00$%10%0
#e$ie%ed "y Date
#e$ie%ed "y Date
Appro$ed "y Date
'uaei Te)*nolo"ies Co.+ !td.
All Ri"*ts Reser,ed
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WiMAX DT&CQT Test Guide For internal use only
#e$ision istory
Date Version Description #e$ie%er Aut'or
#00$%11%0- 1.00 T*e initial drat is
odiied a))ordin" to
re,ie )oents.
Men" Xiao2in"+ Wan" 'ui+
C*en De*ai+ 3ian" 4o+
5an" Fan
!iu Ron"
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WiMAX DT&CT Test !uide(ey%ords
Dri,e Test (DT+ Call Quality Test (CQT+ sin"le 6ase station (47 ,erii)ation test+ radio
re8uen)y (RF o9tii:ation test+ ser,i)e o9tii:ation test+ a))e9tan)e test
A"stract
T*is do)uent des)ri6es *o to 9eror DTs and CQTs. T*e in,ol,ed test ites in)lude t*e
Pin" test+ FTP test+ and 'TTP test. T*e in,ol,ed s)enarios are as ollos;
7in"le 47 ,erii)ation test
RF o9tii:ation test
7er,i)e o9tii:ation test
A))e9tan)e test
4en)*ar< test.
Acronyms and A""re$iations
A""re$iation
)ull *pelling
WiMAX Worldide =ntero9era6ility or Mi)roa,e A))ess
CQT Call Quality Test
DT Dri,er Test
>o=P >oi)e o,er =P
GW Gate Way
AMC Ada9ti,e odulation and )odin"
M=M? Multi9le in9ut ulti9le out9ut
M?7 Mean ?9inion 7)ore
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+ ,$er$ie%Testin" is re8uired or )olle)tin" 6asi) data in t*e ull 9ro)ess o t*e netor< 9lannin" ando9tii:ation ser,i)e. T*e test lie)y)le 6e"ins *en netor< 9lannin" is started and ends
*en netor< o9tii:ation is )o9lete. Testin" is )lassiied into t*e DT and t*e CQT 6y testode. =t is also )lassiied into t*e olloin" ty9es 6y test s)enario;
7in"le 47 ,erii)ation test
RF o9tii:ation test
7er,i)e o9tii:ation test
A))e9tan)e test
4en)*ar< test
T*is do)uent des)ri6es t*e 9ro)esses+ test ites+ and 9re)autions or WiMAX DTs and
CQTs it* t*e 'uaei G@N@X Pro6e used.
T*is do)uent is intended to;
Pro,ide WiMAX test "uides or test en"ineers.
@nsure ,alidation o test results.
@nsure t*at testin" 9ro,ides an a99ro9riate 6asis or urt*er trou6les*ootin" and in%de9t*
9ro6le analysis.
T*e 9riary se)tions o t*is do)uent are )*a9ter #"DT and CQT"and )*a9ter # " Tests in
Dierent 7)enarios".
Fi"ure 1.1s*os t*e stru)ture o t*is do)uent.
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Figure 1.1 Do)uent stru)ture
C*a9ter 1 des)ri6es t*e do)uent stru)ture.
C*a9ter # des)ri6es test ites o WiMAX DTs and CQTs t*at are 9erored it* t*e G@N@X
Pro6e. T*e olloin" inoration is des)ri6ed;
Pre9arations+ 9ro)edures+ and s)enarios or ea)* test ite
Pre9arations or ea)* ser,i)e test
7tandardi:ed test o9erations
C*a9ter des)ri6es t*e olloin" DT and CQT test s)enarios;
7in"le 47 ,erii)ation test
RF o9tii:ation test
7er,i)e o9tii:ation test
A))e9tan)e test
4en)*ar< test
Test re8uireents ,ary it* s)enarios.
C*a9ter also des)ri6es all 6aseline
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- DT and CT-.+ Test Preparations
-.+.+ *electing Test Tools
A test suite oten )onsists o t*e units s*on in Fi"ure 1.1.
Figure 1.1 Test tool 6uildu9
'i"* 9eroran)e 9orta6le 9ersonal )o9uter (PC it* sui)ient s9a)e on t*e *ard
dis
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>arious ty9es o WiMAX test terinals t*at su99ort dierent 9eroran)e are a,aila6le.T*e test terinals are des)ri6ed in detail in s9e)iali:ed "uides.
7)anner
Glo6al Positionin" 7yste (GP7
'uaei no uses GARM=N series GP7. = t*e out9ut ode is set to NM@A+ t*e test datais )ounted on)e e,ery to se)onds. = t*e out9ut ode is set to T@XT+ t*e test data is
)ounted on)e e,ery se)ond. T*e T@XT ode+ *oe,er+ is su99orted only 6y t*e latest
GP7 ,ersion. To ensure a))ura)y o tests+ t*e GP7 ust lo)< at least our satellites.
Car%ount 9oer in,erter *ose 9oer ran"es ro 0 W to -00 W
-.+.- Preparing t'e Test /n$ironment
C*e)< t*e test en,ironent 6eore a test to 9re,ent t*e test ro 6ein" i9a)ted 6y in)orre)t
en,ironent settin"s. Test en,ironent )*e)< in,ol,es t*e olloin" as9e)ts;
C*e)< netor< de,i)es.
@nsure t*at t*e netor< de,i)es su)* as t*e 4T7s and transission de,i)es in t*e area to
6e tested or< norally it*out any a2or alar. @nsure t*at t*e settin"s o all 4T7sand "ateays (GWs in t*e area are )orre)t and ,alid.
C*e)< )a9a6ility o t*e test terinals.
@nsure t*at t*e un)tions su)* as 9oer )ontrol+ Autoati) Modulation Control (AMC+
and Multi9le =n9ut Multi9le ?ut9ut (M=M? to 6e tested are ena6led in t*e syste.@nsure t*at t*e test terinals su99ort testin" o t*e related un)tions.
C*e)< t*e a))ount or testin" is ,alid.
@nsure t*at t*e a))ount inoration or testin" is )orre)t and ,alid. @nsure t*at t*e test
results are not i9a)ted 6y aut*enti)ation or roain" restri)tion.
For an FTP t*rou"*9ut test+ lo)ate t*e FTP ser,er near t*e GW to 9re,ent test resultsro 6ein" i9a)ted 6y delay+ 6andidt*+ and ot*er a)tors 6eyond t*e o9tii:ation
s)o9e. @nsure t*at t*e transission 9eroran)e 6eteen t*e FTP ser,er and t*e netoroi)e o,er =P (>o=P test o an o9erator+ t*e )alled nu6er s*ould also 6e 9ro,ided
6y t*e sae o9erator. = t*e )alled nu6er is 9ro,ided 6y anot*er o9erator+ t*e test resulti"*t 6e i9a)ted 6y 9ro6les in inter)onne)tion 6eteen to o9erators.
-.+.0 Collecting Net%or1 Data
Colle)t t*e olloin" data and t*en i9ort t*e data to t*e test de,i)es;
Data (su)* as en"ineerin" 9araeters and )ell data o t*e netor< to 6e tested
Ma9s (di"ital a9s t*at )an 6e i9orted to t*e DT sotare and related *ard%)o9y
adinistrati,e a9s
Di"ital a9s are used to asso)iate t*e route re)orded in t*e GP7 and all inoration o6tained
in a test it* "eo"ra9*i) lo)ations or t*e test and later analysis. =n t*is ay+ a))ura)y andinte"rity o tests are ensured a))ordin" to t*e "eo"ra9*i) )onditions su)* as landors+
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dire)tions o streets+ and lo)ations. To use di"ital a9s in tests+ i9ort iles it* etension
tabro t*e Ma9ino. = no di"ital a9 is a,aila6le+ s)an related *ard%)o9y a9s and t*en
a
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@nsure t*at t*e )ar%ount 9oer su99ly syste (in,erter or
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-.-.+ Perorming a Ping test
Coni"ure t*e test data as ollos;
7)enario Nae; 7et t*e nae o t*e test tas
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-.-.- Testing )TP 5pload
Coni"ure t*e test data as ollos; 7)enario Nae; 7et t*e nae o t*e test tas
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-.-.0 Testing )TP Do%nload
Coni"ure t*e test data as ollos; 7)enario Nae; 7et t*e nae o t*e test tas
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-.-.4 Perorming an TTP Test
Coni"ure t*e test data as ollos; 7)enario Nae; 7et t*e nae o t*e test tas
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-.-.2 Perorming a Wait Test
Coni"ure t*e test data as ollos; 7)enario Nae; 7et t*e test nae.
Re9eat; Deine *o any ties t*e test tas< is 9erored.
Test =te; 7ele)t t*e test ite. 7ele)t %ait*ere.
Wait Duration (s; 79e)iy t*e test duration.
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-.-.6 Perorming a Net/ntry Test
Coni"ure t*e test data as ollos; 7)enario Nae; 7et t*e test nae.
Re9eat; Deine *o any ties t*e test is 9erored.
Test =te; 7ele)t t*e test ite. 7ele)t &et'ntry*ere.
Test =nter,al (7; 79e)iy t*e test duration.
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-.-. Perorming a NetDisconnect Test
Coni"ure t*e test data as ollos; 7)enario Nae; 7et t*e test nae.
Re9eat; Deine *o any ties t*e test is 9erored.
Test =te; 7ele)t t*e test ite. 7ele)t &etis"onne"t*ere.
Test =nter,al (7; 79e)iy t*e test duration.
T*e Net@ntry test and t*e NetDis)onne)t test ust 6e 9erored in 9airs. =n addition+ t*e Net@ntry test
ust 6e 9erored 6eore t*e NetDis)onne)t test.
-.0 DT ,perations
-.0.+ ,perations 7eore a DT
Determining DT Met'od and DT Personnel
Deterine t*e olloin" inoration a))ordin" to test re8uireents and 9ur9oses;
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A99ro9riate test et*od
Test en"ineers and related su99ort 9ersonnel
Test area and route
Test tools
T*e )urrent test et*ods )oe ro 9ilot de9loyent and sall%s)ale )oer)ial
de9loyent. Test et*ods or lar"e%s)ale )oer)ial de9loyent are under dis)ussion. = a)ustoer disa99ro,es t*e test et*od 9ro9osed 6y 'uaei+ 9eror a 9retest 6y usin" t*e test
et*od re8uired 6y t*e )ustoer. Re,ise t*e test et*od a))ordin" to t*e test )onditions and
t*e )ustoerHs )oents. At t*e sae tie+ try to 9ersuade t*e )ustoer to a))e9t t*e test
et*od 9ro9osed 6y 'uaei.
C'ec1ing and Preparing DT De$ices @nsure t*at t*e *ardare o t*e DT de,i)es is in "ood )ondition.
@nsure t*at t*e all a))essories o t*e DT de,i)es are in "ood )ondition.
@nsure t*at t*e DT de,i)es are e8ui99ed it* 9oer su99ly and 6atteries.
@nsure t*at t*e sotare o t*e DT de,i)es is 9ro9erly installed and used.
?9erate t*e DT de,i)es 6eore ea)* DT to ,eriy a,aila6ility o t*e de,i)es. = a DT
de,i)e does not or< ater 9oer%on+ )*e)< t*e olloin" a)tors;
I C*e)< *et*er t*e DT de,i)e is 9ro9erly 9oered on+ *et*er all sit)*es are on+
and *et*er t*e related indi)ator s*os t*at t*e de,i)e is 9oered on.
I C*e)< *et*er t*e data )a6le is ell )onne)ted to t*e DT de,i)e.
I C*e)< *et*er t*e serial 9ort is )onne)ted to t*e s9e)iied 9osition.
I C*e)< *et*er t*e GP7 inoration is re)ei,ed and *et*er t*e antenna is lo)ated in
an a99ro9riate 9la)e.
I C*e)< *et*er t*e 9ort is 9ro9erly )oni"ured in t*e o9eratin" syste (?7.
I C*e)< *et*er t*e li)ense is ,alid.
*electing a DT #oute
Co9ly it* t*e olloin" 9rin)i9les *en sele)tin" a DT route;
For a netor< a))e9tan)e test+ sele)t a route *ere si"nals are stron". Bee9 t*e test aay
ro t*e un)o,ered areas )aused 6y o62e)ti,e a)tors su)* as t*e netor< to9olo"y. =t*e test route *as to 9ass t*rou"* an un)o,ered area+ ne"otiate it* t*e )ustoer to
)onir t*at t*e related test results are oitted i t*e si"nal le,el is loer t*an a s9e)iied
,alue.
For a 9retest 6eore ser,i)e 9ro,isionin"+ sele)t a route t*at 9asses t*rou"* all landors
in t*e tested area+ in)ludin" o,er*ead roads+ tunnels+ e9ressays+ and densely 9o9ulated
ur6an streets. For to%ay roads+ 9eror t*e test in 6ot* dire)tions to a,oid outstandin"
9ro6les.
For a netor< o9tii:ation test+ deterine a reasona6le test solution 6eore netoro=P )all+ and t*en dri,e t*e test )ar ro t*e ser,in" se)tor to t*e tar"et se)tor.
/. @nd t*e >o=P )all ater an '?.
-. Re9eat t*e test or se,eral ties.
. C*an"e t*e )odin" ode to G.#E+ and t*en re9eat t*e test or se,eral ties. =nter%4T7 >o=P '? su))ess ratio (intra%GW
I Deinition
=nter%4T7 >o=P '? su))ess ratio (intra%GW =nter%4T7 '? su))esses =nter%4T7'? )ount 100
I Test et*od and )onditions
1. C*oose to se)tors t*at are res9e)ti,ely in to 47s it*in t*e sae GW or testin".C*oose a test route t*at 9asses t*rou"* t*e '? :one 6eteen t*e tested se)tors.
#. @na6le a donlin< >o=P )onne)tion on t*e PC at t*e terinal side and set t*e )odin"
ode to G.11u.
. =nitial a >o=P )all+ and t*en dri,e t*e test )ar ro t*e ser,in" se)tor to t*e tar"et se)tor.
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/. @nd t*e >o=P )all ater an '?.
-. Re9eat t*e test or se,eral ties.
. C*an"e t*e )odin" ode to G.#E+ and t*en re9eat t*e test or se,eral ties.
=nter%4T7 >o=P '? su))ess ratio (inter%GW
I Deinition
=nter%4T7 >o=P '? su))ess ratio (inter%GW =nter%4T7 '? su))esses =nter%4T7
'? )ount 100
I Test et*od and )onditions
1. C*oose to se)tors t*at are res9e)ti,ely in to 47s in dierent GWs or testin". C*oose
a test route t*at 9asses t*rou"* t*e '? :one 6eteen t*e tested se)tors.
#. @na6le a donlin< >o=P )onne)tion on t*e PC at t*e terinal side and set t*e )odin"ode to G.11u.
. =nitial a >o=P )all+ and t*en dri,e t*e test )ar ro t*e ser,in" se)tor to t*e tar"et se)tor.
/. @nd t*e >o=P )all ater an '?.
-. Re9eat t*e test or se,eral ties.
. C*an"e t*e )odin" ode to G.#E+ and t*en re9eat t*e test or se,eral ties.
0.0.- CT 3tems and Met'ods
Accessibility
Netor< a))ess su))ess ratio
I Deinition
Netor< a))ess ratio =nitial netor< su))esses (RNG%R@Q re8uests on t*e air
intera)e L A))ess ailures )aused 6y t*e netor
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se a terinal t*at is lo)ated at a ied 9la)e to transer a -%M6yte ile. = t*e iletranser rate dro9s to :ero and reains :ero or o,er i,e inutes+ a )all dro9 is )ounted.
Re9eat t*e test or o,er -0 ties.
T*e C=NR is *i"*er t*an 1 d4 and t*e R77= is *i"*er t*an L- d4 in 6ot* u9lin< and
donlin< in t*e tested area.
)TP T'roug'put 7in"le%su6s)ri6er donlin< t*rou"*9ut at near 9oint
I Deinition
Maiu donlin< t*rou"*9ut o a sin"le su6s)ri6er in a se)tor
I Test et*od and )onditions
1. Pla)e t*e test terinal at t*e near 9oint o t*e tested se)tor.
#. Donload iles or at least i,e inutes and re)ord t*e a,era"e t*rou"*9ut.
7in"le%su6s)ri6er u9lin< t*rou"*9ut at near 9oint
I Deinition
Maiu u9lin< t*rou"*9ut o a sin"le su6s)ri6er in a se)tor
I Test et*od and )onditions
. Pla)e t*e test terinal at t*e near 9oint o t*e tested se)tor.
/. 9load iles or at least i,e inutes and re)ord t*e a,era"e t*rou"*9ut.
7in"le%se)tor donlin< t*rou"*9ut at near 9oint
I Deinition
Maiu donlin< t*rou"*9ut o a se)tor
I Test et*od and )onditions
1. @nsure t*at no su6s)ri6er e)e9t t*e test terinals eists in t*e tested se)tor.
#. Pla)e at least t*ree test terinals at t*e near 9oint o t*e tested se)tor.
. Donload iles or at least i,e inutes and re)ord t*e a,era"e t*rou"*9ut o ea)*
terinal.
7in"le%se)tor u9lin< t*rou"*9ut at near 9oint
I Deinition
Maiu u9lin< t*rou"*9ut o a se)tor
I Test et*od and )onditions
/. @nsure t*at no su6s)ri6er e)e9t t*e test terinals eists in t*e tested se)tor.
-. Pla)e at least t*ree test terinals at t*e near 9oint o t*e tested se)tor.. 9load iles or at least i,e inutes and re)ord t*e a,era"e t*rou"*9ut o ea)* terinal.
Maiu nu6er o su6s)ri6ers in a sin"le se)tor
I Deinition
Maiu nu6er o su6s)ri6ers *o siultaneously use ser,i)es in a sin"le se)tor
I Test et*od and )onditions
Disa6le si"nals ro ot*er se)tors. Measure t*e aiu nu6er o su6s)ri6ers
*o )an siultaneously ena6le sta6le transission in t*e tested se)tor.
Access Delay
Trai) strea setu9 duration
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I Deinition
=nter,al 6eteen t*e D7A%R@Q essa"e and t*e D7A%ACB essa"e o a trai)strea
I Test et*od and )onditions
Measure t*e inter,al 6eteen t*e D7A%R@Q essa"e and t*e D7A%ACB essa"e oa trai) strea at t*e terinal side.
Air intera)e )onne)tion setu9 duration
I Deinition
=nter,al 6eteen t*e tie *en an terinal sends an initial RNG%R@Q essa"e andt*e tie *en t*e 47 sends an R@G%R7P essa"e to t*e terinal
T*is BP= is easured at t*e terinal side.
I Test et*od and )onditions
Measure t*e inter,al 6eteen t*e tie *en an terinal sends t*e initial RNG%R@Q
essa"e and t*e tie *en t*e 47 sends an R@G%R7P essa"e to t*e terinal.
A))ess delay
I Deinition
=nter,al 6eteen t*e RNG%R7P essa"e and t*e D7A%ACB essa"e o t*e initialtrai) strea
I Test et*od and )onditions
Measure t*e inter,al 6eteen t*e tie *en an terinal sends t*e initial RNG%R@Q
essa"e and t*e tie *en t*e terinal re)ei,es t*e D7A%ACB essa"e. Measure
t*is BP= at t*e terinal side.
Vo3P *er$ice
>o=P )all setu9 delayI Deinition
=nter,al 6eteen t*e tie *en a >o=P )all is initiated and t*e tie *en t*e irst>o=P 9a)o=P )all is initiated and t*e tie *en t*e )all is set u9.
>o=P )all dro9 rate
I Deinition
>o=P )all dro9 rate Call dro9 )ount Call )ount 100
I Test et*od and )onditions
Peror t*is test at a ied lo)ation. Mao=P )all and o=P )all setu9 su))ess ratio
I Deinition
>o=P )all setu9 su))ess ratio >o=P )all setu9 su))esses >o=P )all )ount 100
I Test et*od and )onditions
Peror t*is test at a ied lo)ation. = a )all is set u9 it*in #0 se)onds ater t*e
)allin" 9arty dials+ it eans a >o=P )all setu9 su))ess. Di,ide t*e nu6er o )all setu9
su))esses 6y t*e nu6er o )all atte9ts. Rear
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)alled 9arty siultaneously a))ess t*e netoro=P )all and t*en )o9lete it. ?6tain >o=P data su)* as >?=P M?7+ one%ay
delay+ @#@ delay+ 2itter+ and lost data.
. @na6le an u9lin< >o=P )onne)tion on t*e PC at t*e terinal side and set t*e )odin" ode
to G.11u. Re9eat ste9 -.
. @na6le a donlin< >o=P )onne)tion on t*e PC at t*e terinal side and set t*e )odin"
ode to G.#E. Re9eat ste9 -.
$. @na6le an u9lin< >o=P )onne)tion on t*e PC at t*e terinal side and set t*e )odin" odeto G.#E. Re9eat ste9 -.
7in"le%47 sin"le%se)tor >o=P )a9a)ity
I Deinition>o=P )onne)tion 9airs alloed or ulti9le terinals in a sin"le se)tor o a sin"le 47
I Test et*od and )onditions
1. Conne)t t*ree CP@ terinals to a PC t*rou"* netor< )a6les.
#. 7et t*e CP@ donlin< odulation s)*ee to /QAM - CTC and t*e CP@ u9lino=P )onne)tions )an 6e distri6uted to se,eral
CP@ terinals.
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-. =nitiate a >o=P )all and t*en )o9lete it. ?6tain >o=P data su)* as >?=P M?7+ one%aydelay+ @#@ delay+ 2itter+ and lost data.
. = t*e M?7 is *i"*er t*an .-+ in)rease t*e nu6er o >o=P )onne)tion 9airs one 6y one
and t*en re9eat ste9 -. ?6tain t*e aiu nu6er o >o=P )onne)tion 9airs and ot*er
>o=P BP=s.. @na6le 0 6i%dire)tional >o=P )onne)tions on t*e PC at t*e terinal side and set t*e
)odin" ode to G.#E. Re9eat ste9s - and .
*treaming *er$ice Delay
(Maiu 6uer si:e in t*e easureent 9eriod L Miniu 6uer si:e in t*e
easureent 9eriod Norali:ed streain" rate
DF >4(MAX%>4(M=NMR
3itter
7treain" 9a)
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0.4.+ ,perations 7eore an Acceptance Test
4eore netor< a))e9tan)e+ )*e)< status and alars o all 47s in t*e a))e9tan)e area. @nsure
t*at no alar is "enerated in any )ell in t*e a))e9tan)e area and t*at all )ells are in noral
state.
se t*e !o)al Maintenan)e Terinal (!MT or t*e M#000 to )*e)< 6oard alars and
transission alars o ea)* netor< eleent (N@.
To ensure satisa)tory results o an a))e9tan)e test+ 9eror at least one oral 9retest 9rior to
t*e a))e9tan)e test. = t*e 9retest dis)o,ers t*at t*e netor< ails to eet t*e testre8uireents+ o9tii:e t*e netor< till all 9ro6les are sol,ed. For trou6les*ootin" et*ods+
see related "uides.
0.4.- ,perations During an Acceptance Test
To "uarantee tiely and su))essul netor< a))e9tan)e+ di,ide t*e entire 9ro2e)t into se,eral
)lusters.7tart a))e9tan)e in a )luster on)e t*e )luster eets t*e 6asi) a))e9tan)e )onditions. T*e
a))e9tan)e in)ludes DTs and trai) statisti)s easureent. A))e9tan)e )lusters are
inde9endent o ea)* ot*er.
Ne"otiate it* )ustoers a6out a))e9tan)e )lusters 6y reerrin" to t*e )lusters deined or RF
and 9araeter o9tii:ation.
Deine i9ortant )lusters a))ordin" to a)tual )onditions.
Dis)uss ea)* )luster it* )ustoers to de)ide *et*er to 9eror DTs and trai) statisti)s
easureent+ *et*er to load trai)+ and *o u)* trai) to 6e loaded. Peror CQTs or
a))e9tan)e in i9ortant )lusters.
0.4.0 ,perations Ater an Acceptance Test
Ar)*i,e test data a))ordin" to t*e 9re%deined 9rin)i9les ater ea)* a))e9tan)e test. Re8uest
)ustoers to a99ro,e t*e related test results it* si"nature.
0.2 7enc'mar1 Test
Testin" t*at in,ol,es to or ore )o9arati,e tests is )alled 6en)*ar< test.
T*e 6en)*ar< test no is )lassiied into t*e olloin" ty9es;
Tests 6eore and ater netor< i"ration or o9tii:ation
4en)*ar< tests 6eteen o9erators
4en)*ar< tests 6eteen te)*nolo"ies
4ot* test 9ro)edures and test ites ,ary it* test ty9es.
0.2.+ Tests 7eore and Ater Net%or1 Migration or,ptimi9ation
Fi"ure 1.1s*os t*e 6en)*ar< test or netor< i"ration or o9tii:ation. An initial DT and
a DT ater netor< i"ration or o9tii:ation )onstitute a 6en)*ar< test.
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T*e initial DT is 9erored 6eore t*e DT ater netor< i"ration or o9tii:ation. T*eenc'mark Report needs oten to s*o sealess i"ration or 9eroran)e i9ro,eent.
T*ereore+ t*e initial DT ode s*ould 6e siilar to t*e DT ode ater netor< i"ration or
o9tii:ation. For details+ see t*e olloin" des)ri9tion.
Figure 1.1 Pro)edure or t*e 6en)*ar< test or netor< i"ration or o9tii:ation
For a 6en)*ar< test or netor< i"ration+ t*e olloin" a)tors s*ould 6e t*e sae 6eoreand ater netor< i"ration in 9rin)i9le;
Test tool
Test )ar
Terinal lo)ation
Test route
Dri,in" s9eed
Test tie
Test 9ro)edure
Today+ dierent test tools and 9ro)edures are used *en WiMAX 1d netor
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Figure 1.1 Pro)edure or a 6en)*ar< test 6eteen o9erators
Netor< o9tii:ation en"ineers s*ould a
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2 Attac'ment2.+ CT #ecord
CQT Record
Table.xls
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Figure 1.1Netor< a))ess lo )*art
6.+.- , )lo%s
Fi"ure 1.1s*os t*e '? re8uest lo.
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Figure 1.1 '? re8uest lo )*art
MSServing
BS
Serving/Target
GW
Target
BS1
Target
BS 2...x
MOB_BSHO_RSP
MOB_HO_Indication
HO-Re!e"t
HO-Re!e"t
HO--Re"#on"e
$MS I%& connection #ara'"& ca#a(i)i tie"&re!ired BW and *oS+
,
$Re"!)t )ag& MS I%& Serv ice )eve) #rediction& HO o#ti'iation )ag& HO_a!toriation_#o)ic0_"!##ort& HO I%& HO,ction ti'e+
Mae a deci"ion
HO-Re"#on"e
$MS I%& Target BS i"t 3Service )ev e) #rediction& HO o#ti'iation )ag& HO_a!toriation_#o)ic0 _"!##ort& HO I%& HO ,ction ti'e 4+
B
MOB_MSHO-R5*
$Reco''endedBS6BS72
"ervice )eve) #rediction62+
HO_I8%_t0#e9(99:"erving BS re)ea"e
$MS I%& ca#a(i) itie "&Target BS )i"t3Signa)*!a)it04+
Fi"ure 1.#s*os t*e '? ee)ution lo.
Figure 1.2 '? ee)ution lo )*art
MS Serving BSServing/
Target GW
Anchor
AuthenticatorTarget BS
MOB_HO-I8%
$HO_I8%_t0#e:9(99
Serving BS-re)ea"e+
HO ;onir'
,< Re!e"t
,< Re"#on"e
HO ;onir'
$,
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ta
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Figure 1.1 P@7Q 9ro)ess
P/*;6-.+?
=T%T P.$#.1 is not an inde9endent re)oendation. =t ais to 9ro,ide a sin"le a99in"
ro ra P.$# s)ore to t*e !istenin" Quality ?62e)ti,e Mean ?9inion 7)ore (!Q?%M?7.
P@7Q%!Q? su99orts 9re)ise estiation o *uan 9er)e9tion o s9ee)* 8uality. T*ereore+P@AQ%!Q? s)ores are )loser to M?7 s)ores. P@7Q%!Q? s)ores o,er ./ are *i"*er t*an t*e
ra P@7Q s)ores+ *ile P@7Q%!Q? s)ores 6elo ./ are loer t*an t*e ra P@7Q%!Q?
s)ores. To i9ro,e Quality o @9erien)e (Qo@ o su6s)ri6ers+ in)rease t*e 9er)enta"e o
P@7Q%!Q? s)ores t*at are *i"*er t*an ./.
T*e un)tion o a99in" ro a P@7Qs)ore to a P@7Q%!Q? s)ore is deined as ollos
(*ere is t*e P@7Q M?7 s)oreand yis t*e )orres9ondin" P@7Q%!Q? s)ore;
0.//E/-.11
EEE.0EEE./
EEE.0 ++
+=
,e-
Figure 1.1 Ma99in" ro P@7Q (P.$# s)ores to P@7Q%!Q? (P.$#.1 s)ores
For test sotare t*at uses t*e P@7Q al"orit*+ t*e )orres9ondin" P@7Q%!Q? s)ores are
)al)ulated 6ased on related ra P@7Q s)ores.
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6.-.0 3T5;T P.260 T'e 3T5;T *tandard or *ingle;/nded *peec' uality Assessment
=T%T Re)oendation P.-+ *i)* as a99ro,ed 6y t*e =T in May #00/+ deines a
sin"le%ended et*od or o62e)ti,e s9ee)* 8uality assessent. =t is a non%intrusi,e et*od.nli
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eferen"es
1. $# +iang.G@N@X Pro6e ser Guide%#00$0$#