FHoppingNuts&Bolts(v1.4)

8/19/2019 FHoppingNuts&Bolts(v1.4)

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RCS Nuts & Bolts rev. (1.4) 12/11/2003

FREQUENCY HOPPING (FH)FREQUENCY HOPPING (FH)[ General Overview – How It Works [ General Overview – How It Works

N!ts an" #olts $ersionN!ts an" #olts $ersion

(G%&) ' GO# %Y%*E&% FOR &O#IE CO&&UNIC*ION%(G%&) ' GO# %Y%*E&% FOR &O#IE CO&&UNIC*ION%

No Ho pp ing No Ho pp ing

Frame 0 Frame 1 Frame 2 Frame 3 Frame 4 Frame 5 Frame 6 Frame 7

F + F + F + F +

F + F + F + F +

BB Ho pp ing BB Ho pp ing

F + F + F + F + F + F + F + F +

F , F , F , F , F , F , F , F ,



F - F + F , F .

F . F / F - F + RF Ho pp ing RF Ho pp ing


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P!r0ose1Intention1Con2i"entialit3 %tate4ent

*5is "o6!4ent was 6reate" 2or Nokia an" t5e Nokia Network Pro7e6ts8

93 RC%8 2or t5e 0!r0ose o2 tea65in: an" trainin: in"ivi"!als onanot5er wa3 to i40le4ent a 0ro6ess8 an"1or to 9ri":e t5e :a0 in 2ittin:

t5e 0ie6es to:et5er8 w5ere t5ere 4a3 9e a :ra3 area o2 knowle":e

trans2er;

review an" a00roval 0ro6ess 5as 9een set into 0la6e8 to ens!re t5e

vali"it3 an" a66!ra63 o2 t5e in2or4ation 0resente" in t5is "o6!4ent;&ost o2 t5e re2eren6e 4aterial !se" in t5is "o6!4ent 5as 9een 0ie6e"

to:et5er 2ro4 vario!s Nokia "o6!4ents8 tools8 s6reen s5ots8 0ro7e6t

trials8 0ersonal e


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%li"e G!i"e%li"e G!i"e

The following slides are intended to give you a basicknowledge of the following frequency hopping issues:

1. Progression from No Hopping to !Hopping to "!!Hopping.

#. $ifferences between No !H% !H and "! !H.

&. $ifferent '( )ist and '(*+ combinations in "! !H.


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No Ho00in: Feat!re

, *n the past% frequency hopping was not used. The frequencies were allocated as one frequencyto one T"-% radio/. The reuse pattern% N0/% had to accommodate the number of T"-s persector. The different T"-s% receive a specific individual time slot% in each T$'( frame% whichcontains information destined for different mobiles.

23: (ssume: 1# channels4 #5#5# configuration6site # T"-s6sector 3 & sectors 0 7 channels6site/and no hopping.

8uestion: 9hat is your reuse pattern N0

2quation: of channels 6 channels6site 0 reuse pattern

;alculation: 1# channels 6 7 channels6site 0 N0#/ reuse pattern

Example: Site: X, (BCF: 1), Sector: A, (BTS: 1) [ 4 TRXConfgration !

TRX1

= F1

= F2

= F3

= F4

%=CCH#CCH TS TS TS TSTS TS

1 4 50 6 72 3Timeslo

ts

TRX2

%=CCH TS TS TS TS TS TS TS

TRX3


TRX4

TS TS TS TS TS TS TS TS

*=& 2ra4es


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## FHo00in: Feat!re an" H%N =e2inition

, s ti4e 0ro:resse"8 2re>!en63 5o00in: was intro"!6e"8 9!t still !sin: t5e 2i!en63 an" t5e2re>!en63 5o00in: is 0er2or4e" 93 swit65in: 6onse6!tive 9!rsts in ea65 ti4eslot t5ro!:5 "i22erent *R?s

a66or"in: to t5e assi:ne" 5o00in: se>!en6e8 (H%N); *5e "i22erent *R?s8 re6eive a s0e6i2i6 in"ivi"!al ti4eslot8 in ea65 *=& 2ra4e8 w5i65 6ontains in2or4ation "estine" 2or "i22erent 4o9iles;

, Note@ ## Ho00in: 5as t5e sa4e re!se 0attern 6onstraints as No Ho00in:;

, *5e Hopping Sequence Number 8 (H%N)8 is a A'9it n!49er t5at 6an take val!es8 ran:in: 2ro4 B to A.8 (atotal o2 A/ "i22erent 5o00in: se>!en6e 6o49inations); *5e val!e B "enotes 636li6 5o00in:8 (in se>!en6e8E!en6es 2orran"o4 5o00in:8 (E


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RF FHo00in: Feat!re

, *5e 6!rrent 2re>!en63 5o00in: 2eat!re 9ein: !se" is 6alle"@ %3nt5esie" Fre>!en63 Ho00in:8 (RF FH); In RF FH8 all o2 t5e *R?s8e!en638 2or ever3 2ra4e a66or"in: to t5e 5o00in: se>!en6e8 (H%N)8 9ase" !0on t5e n!49ero2 2re>!en6ies wit5in t5e &o9ile llo6ation8 (&)8 list wit5 res0e6t to t5e &o9ile llo6ation In"e< O22set8 (&IO);

, *5e Mobile lloca!ion 8 (&)8 is a s!9set o2 t5e (C)8 C5annel llo6ation ist8 is not re0eate" in t5e (#) #CCH llo6ation ist8 an"is :enerate" 2or ea65 se6tor 93 t5e network 0lanner; *5e 4a!en6ies in t5e & ist is A.; *5e & ist2re>!en6ies are re>!ire" to 9e in in6reasin: or"er 9e6a!se o2 t5e t30e o2 si:nalin: !se" to trans2er it; Ea65 & ist 4!st 9e !ni>!e2ro4 ea65 ot5er an" not re0eat t5e sa4e 2re>!en6ies; *5e & ist 2re>!en6ies are trans4itte" to a 4o9ile8 ever3 ti4e it is assi:ne"8a 5o00in: 053si6al 65annel;

, *5e Mobile lloca!ion "n#e$ %&&'e!( (&IO)8 is !se" to ens!re t5at ea65 ti4eslot wit5in t5e *R? alwa3s starts on an" !ses a !ni>!e2re>!en63; Ea65 5o00in: *R? is allo6ate" a "i22erent &IO; &IO an" H%N are trans4itte" to a 4o9ile8 to:et5er8 wit5 t5e & ist; InNokia8 t5e &IOo&&'e! is a se6tor8 s0e6i2i6 0ara4eter "e2inin: t5e &IO)R*+n,( 2or t5e +st 5o00in: *R? in a se6tor; *5e &IOs 2ort5e ot5er 5o00in: *R?s are a!to4ati6all3 allo6ate" a66or"in: to t5e &IO'!ep 0ara4eter;

TRX1

%=CCH#CCH TS TS TS TSTS TS

1 4 50 6 72 3*i4eslotsF+ o2 # ist8 #CCH *R?8 No 5o00in:

TRX2


TRX3


TRX4

TS TS TS TS TS TS TS TS

& ist (F,8Fn) &IO ( B8n ) &IOste0 (+8n)

*R?s ,n o2 *% BD8 5o0 over one& ist8 (F,8Fn)8 9ase" !0on &IO8&IOste0 an" H%N allo6ation;

HSN1

E


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## FHo00in: an" RF FHo00in: Feat!res – General Re6a0

P%*N P!9li6 %wit65in: *ele05one %3ste4&%C &o9ile servi6e %wit65in: Center8 (Controls a :ro!0 o2 #%Cs)

#%C #ase %tation Controller8 (Controls a :ro!0 o2 %ites or #CFs)

#CF #asestation Control F!n6tion8 ( [%ite8 Controls +. se6tors wit5in a site)

#*% #ase *ran6eiver %tation8 ( [%e6tor8 Controls +n Ra"ios or *R?s wit5in a se6tor)

*R? *ran6eiver !nit8 [Ra"io

TSL 0 of TRXs 2…n = HSN2; TSLs 1…7 of TRXs 1…n =HSN1

TRX-1

TRX-2

TRX-3

TRX-4

F1, Ho!!in" #$$H, No Ho!!in"%

F2, Ho!!in"

F3, Ho!!in"

F4, Ho!!in"

&'(m!le) Site) X, #$F) 1%, Se*to+) , #TS) 1%, 4 TRXs . Ho!!in"

F2, F3, F4,…Fn, RFHo!!in"F2, F3, F4,…Fn, RFHo!!in"

TSL 0…7 of TRXs 2…n = HSN1; HSN1 = HSN2

TRX-3

TRX-4

&'(m!le) Site) X, #$F) 1%, Se*to+) , #TS) 1%, 4 TRXs .RF Ho!!in"

TRX-1

TRX-2

#F1 / $$H%, NoHo!!in"F2, F3, F4,…Fn, RFHo!!in"

" S C

STN

RF FH *(n e se fo+ neto+s itot ( sm(ll (n l(+"e nme+ of

f+een*ies8

FH is !+(*ti*(l fo+ neto+s it (l(+"e nme+ of f+een*ies8

B S C

B C F

B T S


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RF FHo00in:@ #asi6 *5eor3 J &IO For4!la 0er %e6tor8 0er *R?

E


9/16


RF FHo00in:@ &IO J &IOste0 For4!la E


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RF FHo00in:@ & ist8 &IO8 &IOste08 H%NB C36li68 E!en6e G H # C = E F

%e6'8 ,n" HOP *R?8 H%NB (C36li6) C5annels ,BK ,BL ,+B ,++ ,+, ,+. ,+/ ,+-

&IO B + , . / - A D%e6'#8 +st HOP *R?8 H%NB (C36li6) %e>!en6e H # C = E F G

%e6'#8 +st HOP *R?8 H%NB (C36li6) C5annels ,BK ,BL ,+B ,++ ,+, ,+. ,+/ ,+-

&IO B + , . / - A D

%e6'#8 ,n" HOP *R?8 H%NB (C36li6) %e>!en6e F G H # C = E

%e6'#8 ,n" HOP *R?8 H%NB (C36li6) C5annels ,BK ,BL ,+B ,++ ,+, ,+. ,+/ ,+-

&IO B + , . / - A D

%e6'C8 +st HOP *R?8 H%NB (C36li6) %e>!en6e E F G H # C =

%e6'C8 +st HOP *R?8 H%NB (C36li6) C5annels ,BK ,BL ,+B ,++ ,+, ,+. ,+/ ,+-

&IO B + , . / - A D

%e6'C8 ,n" HOP *R?8 H%NB (C36li6) %e>!en6e C = E F G H #%e6'C8 ,n" HOP *R?8 H%NB (C36li6) C5annels ,BK ,BL ,+B ,++ ,+, ,+. ,+/ ,+-

(8 #8 C8n) lli:n4ent 2or C5annel Collision C5e6k # C = E F G H

%e6'8 +st HOP *R?8 H%NB (C36li6) C5annels ,BK ,BL ,+B ,++ ,+, ,+. ,+/ ,+-

%e6'8 ,n" HOP *R?8 H%NB (C36li6) C5annels ,+B ,++ ,+, ,+. ,+/ ,+- ,BK ,BL

%e6'#8 +st HOP *R?8 H%NB (C36li6) C5annels ,BL ,+B ,++ ,+, ,+. ,+/ ,+- ,BK

%e6'#8 ,n" HOP *R?8 H%NB (C36li6) C5annels ,++ ,+, ,+. ,+/ ,+- ,BK ,BL ,+B

%e6'C8 +st HOP *R?8 H%NB (C36li6) C5annels ,+, ,+. ,+/ ,+- ,BK ,BL ,+B ,++

%e6'C8 ,n" HOP *R?8 H%NB (C36li6) C5annels ,+/ ,+- ,BK ,BL ,+B ,++ ,+, ,+.

%e6tor'#8 &IOste0 ,@ +st HOP *R? &IO +8 H%N B ,n" HOP *R? &IO .8 H%N B

ss!4e" Para4eters E


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RF FHo00in:@ & ist8 &IO8 &IOste08 H%N(


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RF FHo00in:@ & ist8 &IO an" C5annel ' E!en6ies 2or

ea65 &)8 liste" in

in6reasin: or"er;

&)IO

9ase"

!0on t5e

n!49er

o2 2nMs in

ea65 &);

&IOB

CHAKK

&IO,

CHALB

&IO/

CHAL,


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## Ho00in: an" RF Ho00in: Feat!res ' (Q!i)

P%*N P % * %

&%C & s % C

#%C # % C

#CF # C F

#*% # * %

*R? * !

TSL 0 of TRXs 2…n = HSN; TSLs 1…7 of TRXs 1…n =HSN

TRX-1

TRX-2

TRX-3

TRX-4

= F

= F

= F

= F

&'(m!le) Site) X, #$F) 1%, Se*to+) , #TS) 1%, 4 TRXs . Ho!!in"

= F, F, F,…Fn

= F, F, F,…Fn

TSL 0…7 of TRXs 2…n = HSN; HSN =HSN

TRX-3

TRX-4

&'(m!le) Site) X, #$F) 1%, Se*to+) , #TS) 1%, 4 TRXs .RF Ho!!in"

TRX-1

TRX-2

= F /

= F, F, F,888Fn

"#####

RF FH *(n e se fo+ neto+s itot ( sm(ll (n l(+"e nme+ of

f+een*ies8

FH is !+(*ti*(l fo+ neto+s it (l(+"e nme+ of f+een*ies8

B#####

B#####

B#####

Fill in t5e 9lanks wit5 t5ea00ro0riate in2or4ation;

Fill in t5e 9lanks wit5 t5ea00ro0riate in2or4ation;


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RF FHo00in:@ &IO J &IOste0 For4!la1Cal!lation – (Q!i)

Fill in t5e 2or4!la 9lanks 9elow8 [ &IO se6tor o22set8 &IO ste08 an" (n) 8 wit5 t5ea00ro0riate n!49ers8 t5en 6al6!late t5e &IO *R? o22set answer;

% e 6 t o

r o2

HOP

*R?s

(n)

&IO *R?(n) In0!t &IO

se6tor o22set

In0!t

&IO ste0<

(n

In0!t (n)

' +) Cal6!late 2ro4 2or4!la@&IO *R? o22set 0er HOP

*R? wit5in t5is se6tor

+ B < ' +

, + < ' +

. , < ' +

% e 6 t o r

o2

HOP

*R?s

(n)


se6tor o22set

In0!t

&IO ste0<

(n

In0!t (n)



# + B < ' +

# , + < ' +

# . , < ' +

% e 6 t o r

o2

HOP

*R?s

(n)


se6tor o22set

In0!t

&IO ste0<

(n

In0!t (n)



C + B < ' +

C , + < ' +

C . , < ' +

( / *R?s1%e6tor + #CCH . HOP *R?s ) %ite@ +BB8 %e6tor@

( / *R?s1%e6tor + #CCH . HOP *R?s ) %ite@ +BB8 %e6tor@ #

( / *R?s1%e6tor + #CCH . HOP *R?s ) %ite@ +BB8 %e6tor@ C


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RF FHo00in:@ & ist8 &IO8 &IOste08 H%N – (Q!i)

&IOste0

&IO B + , . / - A D

& ist

H%N

&IO B + , . / - A D

%e6'8 +st HOP *R?8 H%N %e>!en6e

%e6'8 +st HOP *R?8 H%N C5annels

&IO B + , . / - A D

%e6'8 ,n" HOP *R?8 H%N %e>!en6e

%e6'8 ,n" HOP *R?8 H%N C5annels

&IO B + , . / - A D

%e6'#8 +st HOP *R?8 H%N %e>!en6e

%e6'#8 +st HOP *R?8 H%N C5annels

&IO B + , . / - A D

%e6'#8 ,n" HOP *R?8 H%N %e>!en6e

%e6'#8 ,n" HOP *R?8 H%N C5annels

&IO B + , . / - A D

%e6'C8 +st HOP *R?8 H%N %e>!en6e

%e6'C8 +st HOP *R?8 H%N C5annels

&IO B + , . / - A D

%e6'C8 ,n" HOP *R?8 H%N %e>!en6e

%e6'C8 ,n" HOP *R?8 H%N C5annels

(8 #8 C8n) lli:n4ent 2or C5annel Collision C5e6k # C = E F G H

%e6'8 +st HOP *R?8 H%N C5annels

%e6'8 ,n" HOP *R?8 H%N C5annels

%e6'#8 +st HOP *R?8 H%N C5annels

%e6'#8 ,n" HOP *R?8 H%N C5annels

%e6'C8 +st HOP *R?8 H%N C5annels

%e6'C8 ,n" HOP *R?8 H%N C5annels

In0!t H%N %e>!en6e an" H%N C5annels 2or %e6tor'8 9ase" !0on &IOste08 +st HOP *R? &IO8 ,n" HOP *R? &IO

In0!t H%N %e>!en6e an" H%N C5annels 2or %e6tor'#8 9ase" !0on &IOste08 +st HOP *R? &IO8 ,n" HOP *R? &IO

In0!t H%N %e>!en6e an" H%N C5annels 2or %e6tor'C8 9ase" !0on &IOste08 +st HOP *R? &IO8 ,n" HOP *R? &IO

In0!t &IOste0 an" & ist 65annels

&ake !0 a H%N an" H%N se>!en6e ( E!en6e # F = H G C E )


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RF FHo00in:@ & ist8 &IO an" C5annel ' (Q!i)

&)IO &)+ &), &). &)/B AKK DBB -KK ABB

+ AKL DB+ -KL AB+

, ALB DB, -LB AB,

. AL+ DB. -L+ AB.

/ AL, DB/ -L, AB/

- AL. DB- -L. AB-

A AL/ DBA -L/ ABA

Cn C2n C2n C2n C2n

U0 to A. 2re>!en6ies 2or

ea65 &)8 liste" in

in6reasin: or"er;

&)IO

9ase"

!0on t5e

n!49er

o2 2nMs in

ea65 &);

&IO

CH

&IO

CH

&IO

CH

FHoppingNuts&Bolts(v1.4)

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