Irda (Trabajo)

14
REPÚBLICA BOLIVARIANA DE VENEZUELA MINISTERIO DE EDUCACIÓN SUPERIOR LA UNIVERSIDAD DEL ZULIA FACULT AD DE INGENIERÍ A ESCUELA DE ELÉCTRICA CATEDRA: COMUNICACIONES I IRDA (INFRARED DATA ASSOCIATION) Realizado por: Virginia C.I. !."#$.$"! PROFESORA: Adriana Cisneros Mara%ai&'( )*+i' ,- ##!.

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REPÚBLICA BOLIVARIANA DE VENEZUELA

MINISTERIO DE EDUCACIÓN SUPERIOR 

LA UNIVERSIDAD DEL ZULIA

FACULTAD DE INGENIERÍA

ESCUELA DE ELÉCTRICA

CATEDRA: COMUNICACIONES I

IRDA(INFRARED DATA ASSOCIATION)

Realizado por:

Virginia C.I. !."#$.$"!

PROFESORA:

Adriana Cisneros

Mara%ai&'( )*+i' ,- ##!.

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INTRODUCCIÓN

A n-%-/i,a, ,- in0-r%a1&iar in2'r1a%i3n ,- 1an-ra r45i,a 6 %'n2ia&+- -n0r-,i/5'/i0i7'/ %'1' %41ara/ ,igi0a+-/( ag-n,a/ -+-%0r3ni%a/( 0-+82'n'/ 137i+-/(

r-+'9-/( -*i5' 18,i%'( %'15*0a,'r-/ 6 -*i5'/ ,- r-,( 2*- -n /*/ ini%i'/(/in3ni1' ,- /i/0-1a/ *- i15+i%a&an *na +i1i0a%i3n 5ara 1ani'&rar +'/ -+-1-n0'/6 -+ r-*i/i0' ,- -15+-ar in%31','/ %a&+-/ ,- in0-r2a; /-ria+( 5ara+-+' 6 14/r-%i-n0-1-n0- USB.

 N' '&/0an0-( +a -7'+*%i3n -n +a/ in0-r2a%-/ ,- air-  -n 08r1in'/ ,- -2i%i-n0-/-/*-1a/ ,-  1',*+a%i3n 6 r-,*%i,' r-*-ri1i-n0' ,- 5'0-n%ia/ ,- 0ran/1i/i3n(/*1a,'/ a +a 1inia0*ri;a%i3n ,- +a -+-%0r3ni%a r-5r-/-n0a,a -n %r-%i-n0-/%a5a%i,a,-/ ,- a+1a%-na1i-n0'  6  5r'%-/a1i-n0' ,- ,a0'/(  <an 5-r1i0i,' a +ain,*/0ria r--15+a;ar +'/ %a&+-/ 5'r /i/0-1a/ ,- in0-r%'n-=i3n ina+41&ri%'/ -n

 &>/*-,a ,- 7-r,a,-ra 2+-=i&i+i,a, 6 %'1',i,a, 5ara -+ */*ari' 2ina+( 'riginan,'

a+ 1i/1' 0i-15'( -+  %'n%-50' ,-  r-,-/ ,- 4r-a 5-r/'na+( -+ %*a+ -/ -15+-a,' 5arar-5r-/-n0ar a 0',a/ +a/ %'1*ni%a%i'n-/ ina+41&ri%a/ 5*n0' a 5*n0' ' 5*n0' a1*+0i5*n0' *- /- 5r',*%-n -n *n -/5a%i' n' 1a6'r a %in%' 1-0r'/ 6 -n0r-,i/5'/i0i7'/ 137i+-/ 6?' 5'r040i+-/.

T-ni-n,' -n %*-n0a +a/ %'n,i%i'n-/ ,- 1*6 %'r0a/ ,i/0an%ia/ 6 +a 5'/i&i+i,a, ,-+@n-a ,- 7i/0a( -/ 5'/i&+- %'n/i,-rar *- +a 1igra%i3n ,- /i/0-1a/ %a&+-a,'/ <a%ia/i/0-1a/ ina+41&ri%'/ ,- %'1*ni%a%i'n-/ -n ,i/5'/i0i7'/ %'1' +'/ 1-n%i'na,'/an0-ri'r1-n0-( /- <a ,-/arr'++a,' a 0ra78/ ,- ,i2-r-n0-/ 0-%n'+'g@a/ ,- in0-r2a;a8r-a( -/0' -/( 0an0' -n -+ -/5-%0r' ,- ra,i'2r-%*-n%ia( %'1' -n -+ ,- +*; in2rarr'9a.

A%0*a+1-n0- -/0- <-%<' r-5r-/-n0a ,'/ 0-n,-n%ia/( %a,a *na <-r-,a ,-+ -/5-%0r'

,- ra,i'2r-%*-n%ia ' in2rarr'9' r-/5-%0i7a1-n0-( 0',a/ /*/ r-/0ri%%i'n-/ 62'r0a+-;a/( +' %*a+ <a%- *- /-a %a,a 5r'5*-/0a a50a 5ara ,i2-r-n0-/ -/%-nari'/ 6a5+i%a%i'n-/. D-n0r' ,- +a/ %'1*ni%a%i'n-/ 5'r in2rarr'9' /- %'n/i,-ra -+ -/04n,ar IrDA( *- -/ -+ '&9-0' ,- -/0*,i' -n -/0- 0ra&a9'.

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IRDA

La %'1*ni%a%i3n 7@a in2rarr'9'/ /- ,-2in- %'1' *n <a; -n2'%a,' ,- +*; -n -+-/5-%0r' ,- 2r-%*-n%ia in2rarr'9'( 1-,i,' -n 0-ra<-r0; ' &i++'n-/ ,- <-r0;i'/ %i%+'/ 5'r /-g*n,' ,'n,- /- 1',*+a +a in2'r1a%i3n 6 /- -n7@a ,- *n 0ran/1i/'r a *n r-%-50'r a

*na ,i/0an%ia r-+a0i7a1-n0- %'r0a.

IrDA  In2rar-, Da0a A//'%ia0i'n( /'n +a/ /ig+a/ *- %'rr-/5'n,-n a +aa/'%ia%i3n ,- ,a0'/ 5'r in2rarr'9'/( 2*n,a,a -n 5'r +a in,*/0ria 5ara -+ ,-/arr'++',- -/04n,ar-/ ,- /'20ar- 6 <ar,ar- *- 5-r1i0-n +a 0ran/2-r-n%ia ,- ,a0'/ -n0r- ,'/,i/5'/i0i7'/ 1-,ian0- in2rarr'9'/( -/ *n -/04n,ar in,*/0ria+ 5ara +a %'1*ni%a%i3nina+41&ri%a 5'r 'n,a in2rarr'9a IRDA /'5'r0an *na a15+ia ga1a ,- ,i/5'/i0i7'/-+8%0ri%'/( in2'r140i%'/ 6 ,- %'1*ni%a%i'n-/. En +a a%0*a+i,a,( <a6 14/ ,- %i-n 2ir1a/-n -/0a 'rgani;a%i3n( %'1' P( IBM( a%-r ( Ma0/*/<i0a( -0%.

La ra,ia%i3n in2rarr'9a IR -/ +a 1i/1a 0-%n'+'g@a *- /- */a 5ara %'n0r'+ar *n

0-+-7i/'r %'n *n 1an,' a ,i/0an%ia( +'/ %*a+-/ -n7@an %'1an,'/ -n *n /'+' /-n0i,'( %'nr42aga/ a &a9a 7-+'%i,a, 6 a ,i/0an%ia/ ,- <a/0a 1-0r'/. U/an ra,ia%i3n ,ir-%0a 5'r 1-,i' ,- LED/ %'n *n 1',-ra,' 4ng*+' ,-+ %'n' ,- a+%an%- 5ara 1-9'rar +a 2a%i+i,a,,- */'.

CARACTERÍSTICAS

Comunicaciones puno a puno!

"n#ulo no ma$or de %&'!

Disancia de & a ( mero!

)elocidades de *+&&,ps a -.,ps!

Cone/i0n sin ca,les!

  E/ ,-%ir +'/ -/04n,ar-/ ,- IrDA ,-2in-n %'1*ni%a%i'n-/ &i,ir-%%i'na+-/ 5*n0' a

 5*n0' -15+-an,' *n <a; ,- +*; in2rarr'9a *- r-*i-r- +@n-a ,- 7i/0a( *n 4ng*+' n'1a6'r ,- # gra,'/ 6 *na ,i/0an%ia *- n' -=%-,- *n 1-0r' 5ara '&0-n-r 0a/a/ ,-0ran/1i/i3n ,- ,a0'/ -n0r- .$&5/ 6 HM&5/( /i-n,' -/0a *na %'n-=i3n /in %a&+-.

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CIRCUITERÍA IRDA

Di',' 5r'0-g- a+ %ir%*i0' ,- +'/ 5'/i&+-/ -rr'r-/ ,- %'n-=i3n. La r-/i/0-n%ia R$ 5-r1i0- *na 5'+ari;a%i3n %'rr-%0a ,- T.

LED /- 5*-,- 7-ri2i%ar -+ in0-r%a1&i' %'rr-%0' ,- ,a0'/.

E+ Tran/i0'r 0ran/2i-r- +'/ ,a0'/ *- '&0-n-1'/ -n -+ r-%-50'r !

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Esos son los 1alores de los componenes del ciruio:

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ESTRUCTURA

C*a+*i-r ,i/5'/i0i7' *- *i-ra '&0-n-r +a %'n2'r1i,a, ,- IRDA <a ,- %*15+ir 

+'/ 5r'0'%'+'/ '&+iga0'ri'/ 7-r,-( n' '&/0an0- 5*-,- '1i0ir a+g*n' ' 0','/ +'/ 5r'0'%'+'/ '5%i'na+-/ 1arr'n. E/0a ,i2-r-n%ia%i3n 5-r1i0- a +'/ ,-/arr'++a,'r-/ '50ar  5'r ,i/-J'/ 14/ +ig-r'/ 6 1-n'/ %'/0'/'/( 5*,i-n,' 0a1&i8n a,-%*ar/- ar-*-ri1i-n0'/ 14/ -=ig-n0-/ /in *- /-a n-%-/ari' /a+ir/- ,-+ -/04n,ar IRDA.

PROTOCO2OS O32I4ATORIOS

5 6IrP789 Capa Fsica

La %a5a 2@/i%a -/0a&+-%- +a ,i/0an%ia 14=i1a a +a *- ,-&-n /-r 0ra/1i0i,'/ +'/

,a0'/( +a 7-+'%i,a, ,- 0ran/1i/i3n 6 -+ 1',' -n -+ *- /- 0ran/1i0- +a in2'r1a%i3n 6a*- +- %'rr-/5'n,- -+ -n7i3 6 r-%-5%i3n ,- %a,-na/ ,- &i0/ a 0ra78/ ,-+ air-( a/@ *-(-/04 in7'+*%ra,' 5ri1-ra1-n0- %'n +a g-n-ra%i3n 6 ,-0-%%i3n ,- +'/ ,-/0-++'/ ,- +*;in2rarr'9a %'n +a ,-&i,a 5r'0-%%i3n 5ara +'/ '9'/ <*1an'/.

La/ -/5-%i2i%a%i'n-/ ,- IrPK r-*i-r-n *n 1@ni1' ,- irra,ia%i3n 5ara *- +a/-Ja+ 5*-,a /-r 7i/i&+- a *n 1-0r' ,- ,i/0an%ia( ,- ig*a+ 1an-ra r-*i-r- *- n' /--=%-,a *n 14=i1' ,- irra,ia%i3n 5ara n' a&r*1ar *n r-%-50'r %'n &ri++' %*an,' 7i-n-*n ,i/5'/i0i7' %-r%a. En -+ 1-r%a,' <a6 ,i/5'/i0i7'/ *- n' a+%an;an *n 1-0r'(1i-n0ra/ '0r'/ 5*-,-n a+%an;ar 7ari'/ 1-0r'/( 0a1&i8n -=i/0-n ,i/5'/i0i7'/ *- n'0'+-ran 5r'=i1i,a, -=0r-1a. La ,i/0an%ia 0@5i%a 5ara +a/ %'1*ni%a%i'n-/ IrDA -/ ,- a$# %-n0@1-0r'/ ,- /-5ara%i3n -n0r- +'/ 0ran/%-50'r-/( -n -+ 1-,i' ,-+ %'n'.

IrPK /- %'15'n- ,- 0r-/ -/5-%i2i%a%i'n-/ 2@/i%a/: SIR S-ria+ In2rar-,(In2rarr'9' S-ria+( MIR M-,i*1 In2rar-,( In2rarr'9' M-,i' 6 FIR Fa/0 In2rar-,(In2rarr'9' R45i,'. SIR %*&r- +a/ 7-+'%i,a,-/ ,- 0ran/1i/i3n /'5'r0a,a/ 5'r -+ 5*-r0'RS $## &5/( . &5/( ".H &5/( !.$ &5/ 6 . &5/ ,a,' *- -+,-n'1ina,'r %'1>n 14/ &a9' 5ara 0','/ +'/ ,i/5'/i0i7'/ -/ $## &5/ -+ ,-/%*&ri1i-n0'6 +a n-g'%ia%i3n /- r-a+i;an a -/0a 7-+'%i,a,. MIR -/ *n 08r1in' n' '2i%ia+ *0i+i;a,'

 5ara r-2-rir/- a +a/ 7-+'%i,a,-/ ,- 0ran/1i/i3n ,- !.$ &5/ a . &5/. FIR -/ 7i/0'%'1' *n 08r1in' '&/'+-0' 5'r +a -/5-%i2i%a%i3n IrDA( 5-r' n' '&/0an0- -/ %'1>n1-n0-

*/a,' 5ara ,-n'0ar +a/ 7-+'%i,a,-/ ,- 0ran/1i/i3n ,- H M&5/.

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Es;uemas de .odulaci0n

Para +a/ 0a/a/ ,- 0ran/1i/i3n ,- ,a0'/ <a/0a .M&5/ in%+*i,' -/0- 7a+'r ( /-*/a +a 1',*+a%i3n RZI R-0*rn 0' Z-r' In7-r0-,( ,'n,- *n %-r' /- r-5r-/-n0a 5'r *n

 5*+/' ,- +*; %*6a ,*ra%i3n -/ n'r1a+1-n0- ?$ ,- +a ,*ra%i3n ,- *n &i0 5ara 0a/a/1-n'r-/ ' ig*a+-/ a . &5/( 5ara !$ &5/ 6 . M&5/( +a ,*ra%i3n n'1ina+ ,-+

 5*+/' 350i%' -/ ?H ,- +a ,*ra%i3n ,-+ &i0 ,- +a 0ra1a.

Para +'/ /i/0-1a/ '5-ran,' a 7-+'%i,a,-/ ,- H M&5/( -+ -/*-1a ,- 1',*+a%i3n-/ HPPM H P*+/- P'/i0i'n M',*+a0i'n( -/ ,-%ir( *n 5ar ,- &i0/ /- 0'1an 9*n0'/ 6r-5r-/-n0an *n /@1&'+'( -+ %*4+ -/ ,i7i,i,' +*-g' -n H %<i5/ ,'n,- /'+' *n' ,- -++'/%'n0i-n- *n 5*+/' 350i%'. En -/- /-n0i,'( +a ,*ra%i3n ,-+ %<i5 -/ n/ 6 *na 1ar%a +3gi%' -/ r-5r-/-n0a,a 5'r *n 5*+/' 350i%'.

5 IR2A 6IrDa 2in< Access Prooco9

La %a5a *- /- -n%*-n0ra -n%i1a ,-+ ni7-+ 2@/i%' r-%i&- -+ n'1&r- ,- IrLAP 5'r -+ing+-/ IrDa Lin  A%%-// Pr'0'%'+ 6 -/04 r-+a%i'na,a %'n +'/ 5r'%-/'/ ,- %'n0r'+ ,-2+*9' ,- ,a0'/ ,- &a9' ni7-+( ,-0-%%i3n ,- -rr'r-/ 6 5-0i%i3n ,- r-0ran/1i/i'n-/.

= 2as cone/iones son Puno a Puno: L'/ ,i/5'/i0i7'/ *- /- -n%*-n0ran%'1*ni%4n,'/- ,-&- -/0ar %ara a %ara ,-n0r' ,- *n 1arg-n ,- 1a/ ' 1-n'/ *n 1-0r' ,-,i/0an%ia 5ara r-a+i;ar *n in0-r%a1&i' ,- in2'r1a%i3n *- +'/ in7'+*%ra -=%+*/i7a1-n0-a -++'/( -/ ,-%ir( n' 5*-,- -=i/0ir *n 0-r%-r -+-1-n0' 5ar0i%i5an,' -n -+ -7-n0'.

= Comunicaciones 7al>?Duple/: -+ ,-/0-++' ,- +*; in2rarr'9a( -/ ,-%ir( +'/ ,a0'/ /'n-n7ia,'/ -n *n' ,- +'/ ,'/ /-n0i,'/ a+0-rn4n,'/- -+ 0*rn' 5ara 0ran/1i0ir -n0r- +'/ ,'/-=0r-1'/( /in -1&arg'( +a in0-ra%%i3n 5*-,- /-r 0an r45i,a *- -n a+g>n 1'1-n0' 5*-,-%'n2*n,ir/- %'n *na %'1*ni%a%i3n 2*++,*5+-= /i +a/ a5+i%a%i'n-/ n' /'n/*2i%i-n0-1-n0- /-n/i&+-/ 5ara -/0- -2-%0'.

= Cono An#oso de In>rarro@os: La 0ran/1i/i3n ,- in2rarr'9'/ -/ ,ir-%%i'na+ ,-n0r' ,-*n 4ng*+' /3+i,' 1-,i' ,- gra,'/( %'n -+ '&9-0i7' ,- 1ini1i;ar +a/ in0-r2-r-n%ia/

%'n ,i/5'/i0i7'/ *- /- -n%*-n0ran %-r%an'/.= Iner>erencia: A,-14/ ,- +'/ '0r'/ ,i/5'/i0i7'/ a+r-,-,'r ,- +'/ ,'/ *- 5ar0i%i5an-n *na %'1*ni%a%i3n +a 0ran/1i/i3n -/ /-n/i&+- ,- +a/ %'15'n-n0-/ in2rarr'9a/%'n0-ni,a/ -n +*%-/ 2+*'r-/%-n0-/( -+ /'+ - in%+*/i7- +a +*na.

= No Deecci0n de Colisiones: E+ ,i/-J' ,-+ <ar,ar- -/ 0a+( *- +a/ %'+i/i'n-/ n' 5*-,-n ,-0-%0ar/-( a/@ *- -/ -+ /'20ar- -15+-a,' 5ara %a,a a5+i%a%i3n -/ *i-n ,-&-r-a+i;ar -+ %'n0r'+ ,- -/0'/ in%'n7-ni-n0-/.

= Descu,rimieno de )ecinos:  E=5+'ra -+ -/5a%i' %-r%an' &*/%an,' /-Ja+-/in2rarr'9a/ 5ara i,-n0i2i%ar *i8n -/04 5r-/-n0- -n -+ 1-,i' 6 0-n-r *na i,-a ,-+ -/0a,' -n*- /- -n%*-n0ran.

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= Cone/i0n:  S-+-%%i'na *n ,i/5'/i0i7' -/5-%@2i%' 5ara n-g'%iar +a/ 1-9'r-/%'n,i%i'n-/ ,- %'1*ni%a%i3n 5ara a1&'/ -=0r-1'/ 6 -/0a&+-%-r +a %'1*ni%a%i3n.

= En1o de Daos: E/0a -/ +a 5rin%i5a+ ra;3n ,- -/0- ni7-+( +a 0ran/1i/i3n?r-%-5%i3n ,-+'/ ,a0'/.

= Descone/i0n: Ci-rra -+ -n+a%- -n %*r/' 6 r-0'rna a+ -/0a,' ,- NDM( 5ara 5r-5arar *na 2*0*ra %'n-=i3n -n -+ 1'1-n0' *- /-a n-%-/ari'

5IR2.P 6IrDA 2in< .ana#men Proocol9

E/ -+ ni7-+ -n%arga,' ,- 5-r1i0ir +a 1*+0i5+-=a%i3n ,-+ 2+*9' ,- in2'r1a%i3n ,-,i2-r-n0-/ a5+i%a%i'n-/ /'&r- -+ 1i/1' %ana+ ,- IrLAP( 5ara +' %*a+ ,-2in- ,'/%'15'n-n0-/ ,-n0r' ,- /* -/0r*%0*ra( -+ S-r7i%i' ,- A%%-/' a+ S-r7i%i' LMIAS 6 -+M*+0i5+-='r LMM*=( %*6' 2*n%i'na1i-n0' /- ,-/%ri&- a %'n0in*a%i3n.

En +a 1-,i,a -n *- 5*-,-n -=i/0ir 7aria/ %'n-=i'n-/ IrLMP /'&r- *n >ni%'%ana+ IrLAP( -=i/0- *n ni7-+ ,- ,ir-%%i'na1i-n0' ,- 1a6'r %'15+-9i,a,( -+ %*a+in7'+*%ra +'/ %'n%-50'/ ,- 5*n0'/ +3gi%'/ ,- a%%-/' a+ /-r7i%i'  Logical Service Access

 Point,  LSAP  6 /-+-%0'r ,- LSAP  LSAP Selector,  LSAP-SEL .

E+ 5ri1-r'( %'1' +' -=5r-/a /* n'1&r-( -/ *n 5*n0' ,'n,- /- 5*-,- a%%-,-r a*n /-r7i%i' ' a5+i%a%i3n ,-n0r' ,- IrLMP( -n0r- 0an0' *- -+ /-g*n,'( -/ *n &60- *-i,-n0i2i%a *n LSAP( +' *- -*i7a+- a +a ,ir-%%i3n ,-+ /-r7i%i' ,-n0r' ,-+ 1*+0i5+-='r ,-IrLMP.

L'/ /-r7i%i'/ '2r-%i,'/ 5'r -/0- ni7-+( /'n /i1i+ar-/ a +'/ %i0a,'/ 5ara IrLAP:

 &>/*-,a ,- 7-%in'/( %'n-=i3n( ,a0'/ 6 ,-/%'n-=i3n( +' %*a+ -/ ,- -/5-rar/- 0-ni-n,' -n%*-n0a *- 0',a/ +a/ '5-ra%i'n-/ ,-&-n a/%-n,-r 6 ,-/%-n,-r 5'r +a 0'rr- ,- IrDA(/'1-0i8n,'/- a +a/ a,i%i'n-/ *- r-a+i;an %a,a *na.

E/0- ni7-+ agr-ga *n -n%a&-;a,' a+ 5a*-0- ,- +a %a5a /*5-ri'r( -+ %*a+ /-1*-/0ra -n +a 2ig*ra %'n +'/ /ig*i-n0-/ %a15'/:

C: Bi0 *- ,i/0ing*- -n0r- 0ra1a/ ,- %'n0r'+ ' ,a0'/.

DLSAPSEL: I,-n0i2i%a -+ /-+-%0'r ,- /-r7i%i' ,-+ ,-/0in'.

SLSAPSEL: I,-n0i2i%a -+ /-+-%0'r ,- /-r7i%i' ,-+ 'rig-n.

Fig*ra : En%a&-;a,' ,-+ Ni7-+ IrLMP

5 IAS 6In>ormaion Access Ser1ice9

E+ IAS a%0>a %'1' *n ,ir-%0'ri' *- 5-r1i0- ,-0-r1inar 5ara %a,a 0i5' ,-/-r7i%i' * a5+i%a%i3n ,i/5'ni&+- *n /-+-%0'r ,- 5*n0' ,- a%%-/' 6 a%%-,-r a in2'r1a%i3na,i%i'na+ ,- +'/ /-r7i%i'/( %'1' 6a /- <a&@a 1-n%i'na,'. E/0- /-r7i%i' -/04 %'n/0i0*i,'%'15+-0a1-n0- %*an,' -=i/0-n *n %'15'n-n0- %+i-n0- 6 '0r' /-r7i,'r ( ,'n,- -+ 5ri1-r'-/ *i-n r-a+i;a +a/ 5-0i%i'n-/ a 0ra78/ ,-+  5r'0'%'+'  ,- a%%-/' a +a in2'r1a%i3n

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In2'r1a0i'n A%%-// Pr'0'%'+( -n0r- 0an0' *- -+ /-r7i,'r -/ *i-n %'n'%- +ain2'r1a%i3n( 5*-/ %'n0i-n- *na &a/- ,- in2'r1a%i3n a%-r%a ,- +a/ a5+i%a%i'n-/ '/-r7i%i'/ 6 -/ a/@( %'1' r-/5'n,- a +a/ 5-0i%i'n-/.

PROTOCO2OS OPCIONA2ES

5 Tin$ TP

E+ ni7-+ ,- %'n0r'+ ,- 2+*9'( Tin6TP -/ '5%i'na+ ,-n0r' ,- +a 0'rr- ,- IrDA 60i-n- a/'%ia,a/ ,'/ 2*n%i'n-/( ini%ia+1-n0- -+ %'n0r'+ ,- 2+*9' /'&r- +a/ %'n-=i'n-/ *-/- %*r/an /'&r- IrLMP 6 a,-14/( +a /-g1-n0a%i3n 6 r--n/a1&+a,' ,- +'/ 5a*-0-/.

E+ %'n0r'+ ,- 2+*9' ,- +'/ ,a0'/ -/ +a 14/ i15'r0an0- ,- +a/ 0ar-a/ ,- Tin6TP( -/0-

%'n0r'+ -/ a5+i%a,' /'&r- %a,a *na ,- +a/ %'n-=i'n-/ ,- IrLMP( a 0ra78/ ,- *n /i/0-1a,- 5-r1i/'/ 5ara 0ran/1i0ir( ++a1a,'/ %r8,i0'/( %'n +' %*a+ /- +'gra *- *n' ,- +'/-=0r-1'/ 5*-,a ,-0-n-r/- 5ara 5r'%-/ar +a in2'r1a%i3n /in a2-%0ar n-ga0i7a1-n0- +a%'1*ni%a%i3n -n /-n0i,' '5*-/0'.

Una 7-; -n %'n-=i3n( %a,a -=0r-1' '2r-%- +'/ %r8,i0'/ 6 a+ 1i/1' 0i-15' /-<a&i+i0a 5ara r-%i&ir 5a*-0-/ ,- ,-0-r1ina,' 0a1aJ'( -+ n>1-r' ,- %r8,i0'/ '2r-%i,'/,-5-n,- ,- +a %a5a%i,a, *- 0i-n- -+ ,i/5'/i0i7' r-%-50'r 5ara a+1a%-nar 5a*-0-/ -n +a/1-1'ria/ ,- r-%-5%i3n.

A/@ 1i/1'( -n +a 1-,i,a -n *- /- r-%i&-n 5a*-0-/ 6 /- 7a +i&-ran,' 1-1'ria/- r-a+i;a *n n*-7' '2r-%i1i-n0' ,- -/0'/ 5'r 5ar0- ,-+ r-%-50'r( +' %*a+ ,-9a -n0r- 7-r(

*- -/ r-a+1-n0- -+ r-%-50'r *i-n 0i-n- -+ %'n0r'+ ,- +a %'1*ni%a%i3n( 5'r +' %*a+ 5*-,- 5r-/-n0ar/- *na ,i2i%*+0a, -n r-n,i1i-n0' -n -+ %a/' *- -+ 0ran/1i/'r 0-nga *- -/5-rar 1*%<' 0i-15' -n +a r-%-5%i3n ,- n*-7'/ %r8,i0'/( 0-ni-n,' -n %*-n0a *- /in' -=i/0-n-/0'/( n' -=i/0- 0r42i%' ,- in2'r1a%i3n.

 N' '&/0an0-( ,-&- 7-r/- *- n' -=i/0- *na a/igna%i3n -/040i%a ,- +'/ r'+-/ ,-0ran/1i/'r ' r-%-50'r( 5*-/ /- -n0i-n,- *- %a,a ,i/5'/i0i7' r-*i-r- ,- r-%i&ir 60ran/1i0ir( 5'r +' 0an0' -/04 in7'+*%ra,' %'n +a g-n-ra%i3n 6 r-%-5%i3n ,- %r8,i0'/ *- /-%*r/an /'&r- 5a*-0-/ LMP %'1' /i /- 0ra0aran ,- in2'r1a%i3n ,-+ */*ari'.

La '0ra 0ar-a a %arg' ,- Tin6TP -/ +a /-g1-n0a%i3n 6 r--n/a1&+a,' ,- +'/ 5a*-0-/( -/ ,-%ir( +'/ 5a*-0-/ 1*6 gran,-/ /'n ,i7i,i,'/ -n 2rag1-n0'/ S-r7i%- Da0aUni0( SDU %*6' 0a1aJ' /- ,-2in- ,*ran0- +a n-g'%ia%i3n ,- +a %'1*ni%a%i3n %'n -+

 5r'0'%'+' IrLAP. P'/0-ri'r1-n0-( -n -+ +a,' ,-+ r-%-50'r +a 0ar-a -/ r--n/a1&+ar +'/2rag1-n0'/ -n -+ 'r,-n a,-%*a,' 5ara '&0-n-r -+ 5a*-0- 'rigina+.

5 IRO3E 6IrDA O3@ec E/cBan#e IrO3E9

S* 2*n%i3n -/ 5-r1i0ir a ,i/5'/i0i7'/ ,- ,i2-r-n0-/ %ara%0-r@/0i%a/ in0-r%a1&iar ,a0'/ 6 %'1an,'/ -n *n 1',' -/0an,ari;a,' ,- a%*-r,' a +'/ r-%*r/'/ 5r-/-n0-/ -n %a,a

*n' 6 a/@( <a%-r ,-+ in0-r%a1&i' ,- ar%<i7'/ ' 1-n/a9-/ *n 5r'%-,i1i-n0' 0ran/5ar-n0-

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 5ara +a a5+i%a%i3n ,-+ */*ari'. En -/0- 5r'0'%'+' -n -+ *- -+ %+i-n0- *0i+i;a *n 0ran/5'r0-2ia&+- 5ara %'n-%0ar/- a *n /-r7i,'r 6 a/@ r-%i&ir ' 5r'5'r%i'nar '&9-0'/.

5 IRCO..

E+ '&9-0i7' ,- IrCOMM ,-n0r' ,- +a ar*i0-%0*ra ,- IrDA -/ 5-r1i0ir *- +a/in0-r2a%-/ /-ria+-/ 6 5ara+-+a/ ,- +'/ an0ig*'/ ,i/5'/i0i7'/ 5-ri28ri%'/( 5*-,an '5-rar a0ra78/ ,- in2rarr'9'/ /in ning>n %a1&i'( a*n %*an,' -=i/0-n 1ar%a,a/ ,i2-r-n%ia/ -n -+-n7@' ,- +a/ /-Ja+-/( 5*-/ -=i/0-n *n %a1in' in,i7i,*a+ 5ara %a,a *na( -n0r- 0an0' *-%'n +a in0-r2a; IrDA( 0i-n- *n /'+' <a; ,- +*; 6 0',a/ +a/ /-Ja+-/ ,-&-n 0ran/1i0ir/- a0ra78/ ,- -/0- 1-,i'( 5'r +' %*a+ -/ n-%-/ari' 1*+0i5+-=ar+a/ a 0ra78/ ,- +a %a5a IrLMP '-n +a a5+i%a%i3n ,-+ */*ari'.

E+ -/04n,ar ,- IrCOMM /- ,-/arr'++3 5ara '2r-%-r -+ */' ,- -/0a/ in0-r2a%-/

/'&r- +a 0-%n'+'g@a IrDA( n' '&/0an0- -/ *n ni7-+ '5%i'na+ ,-n0r' ,- +a 0'rr- 6 /-%'n/i,-ra *- 5ara +a/ n*-7a/ a5+i%a%i'n-/( -+ r-n,i1i-n0' -/ 1a6'r /i -/0- n' /-%'n/i,-ra( 5-r1i0i-n,' -n /* +*gar( -+ */' ,ir-%0' ,- +'/ ni7-+-/ IrOBEQ( IrLAN 'Tin6TP. E/0' ,-&i,' a *- -/%'n,- %ara%0-r@/0i%a/ ,- +'/ ni7-+-/ in2-ri'r-/ ,- +'/

 5r'0'%'+'/ /-ria+-/ 6 5ara+-+a.

C*a0r' 0i5'/ ,- /-r7i%i'/ /- ,-2in-n -n IrCOMM:

i+'/ P*r': E1*+a%i3n ,- +a in0-r2a; /-ria+ 6 5ara+-+a 5ara -n7@' ,- ,a0'/>ni%a1-n0-( /in %'n0r'+ ,-+ %ana+ 6 /'5'r0a,' -n0-ra1-n0- -n Tin6TP.

i+'/: E1*+a%i3n ,- +a in0-r2a; /-ria+ 6 5ara+-+' %'n 1@ni1' */' ,- %'n0r'+ ,-+%ana+ 6 /'5'r0a,' -n Tin6TP.

i+'/: E1*+a%i3n /-ria+ >ni%a1-n0- %'n %'n0r'+ ,-+ %ana+ 5ara -/0a,' ,-+ -/0an,ar RS. S'5'r0a,' -n Tin6TP.

5 IR2AN

IrLAN( -/ -+ %'15'n-n0- ,- IrDA *- 5-r1i0- *- +'/ ,i/5'/i0i7'/ %'n -/0a0-%n'+'g@a( %'1' %'15*0a,'r-/( +'gr-n a%%-,-r a r-,-/ ,- 4r-a +'%a+( 5ara -/0- -2-%0'(/- <an ,-2ini,' %'n *na ar*i0-%0*ra %+i-n0- /-r7i,'r( ,'n,- -+ /-r7i,'r -/ -+ -+-1-n0'

 5a/i7' 6 -/ -+ %+i-n0- *i-n ,-/%*&r- 6 /- %'n-%0a %'n -+ /-r7i,'r 6 -/0a&+-%- *n %ana+ ,-

,a0'/ /'&r- -+ %*a+( +'/ 5a*-0-/ ,- +a r-, LAN 5',r4n 0ran/1i0ir/- ' r-%i&ir/-.E+ %+i-n0- -15i-;a a9*/0an,' +a %'n-=i3n a 0ra78/ ,- +a +-%0*ra ,- +'/ '&9-0'/ ,-

in2'r1a%i3n ,-+ %'15'n-n0- IAS( +*-g' in0-n0a +a %'n-=i3n n-g'%ian,' +a/%ara%0-r@/0i%a/ ,-+ %ana+ ,- ,a0'/ a 0ra78/ ,-+ %ana+ ,- %'n0r'+. T','/ +'/ a9*/0-/ /-r-a+i;an 5'r -+ %ana+ ,- %'n0r'+( 1i-n0ra/ *- -+ %ana+ ,- ,a0'/ -/ -=%+*/i7' 5ara -+0r42i%' ,- 5a*-0-/ LAN. Sig*i-n,' -/0a  ,in41i%a( -=i/0-n 0r-/ 1-%ani/1'/ ,-2ini,'/

 5ara r-a+i;ar *na %'n-=i3n a 0ra78/ ,- IrLAN $.

= .odo de Puno de Acceso: P-r1i0- a *n %'15*0a,'r  a%%-,-r a *na r-, +'%a+ a 0ra78/,- *n ,i/5'/i0i7'( ++a1a,' 5*n0' ,- a%%-/'( *- %'n/i/0- -n *n a,a50a,'r ,- In2rarr'9'/a +a r-, %a&+-a,a.

= .odo I#ual a I#ual: P-r1i0- a ,'/ %'15*0a,'r-/ in0-ra%0*ar %'1' /i 2*-ran 5ar0- ,-*na r-, +'%a+ 2'r1a,a 5'r -++'/ 1i/1'/( -/ ,-%ir( 5-r1i0- *- 2'r1-n *na r-, A,'%.

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= .odo de 7os: En -/0- 1',' -=i/0- *n %'15*0a,'r %'n-%0a,' a +a r-, +'%a+( -+ %*a+ 5-r1i0- %'n *n /-g*n,' /- %'n-%0- a 8+ 6 a 0ra78/ /*6' -/0- >+0i1' a%%-,a a +a r-,.

ESTRATE4IAS DE I.P2E.ENTACION

La a/'%ia%i3n ,- Da0'/ 5'r In2rarr'9' IrDA( ,-2in- a 0ra78/ ,- -/5-%i2i%a%i'n-/a+g*na/ -/0ra0-gia/  ,- i15+-1-n0a%i3n ,- +a 0-%n'+'g@a IrDA( +a/ %*a+-/ 5-r1i0-n'&0-n-r +a/ 14/ 5-*-Ja/ 6 7-r/40i+-/ r-a+i;a%i'n-/ ,- +'/ -/04n,ar-/.

E/0- %'n9*n0' ,- r-%'1-n,a%i'n-/ /- -n%*-n0ra %'n/igna,a/ -n -+ ,'%*1-n0'IrDA Li0-( n' '&/0an0- +'/ r-/*+0a,'/ ,-5-n,-n -n gran 1-,i,a ,-+ <ar,ar-( +a/<-rra1i-n0a/ ,- /'20ar- ,i/5'ni&+-/ 6 +a <a&i+i,a, ,- +'/ ,-/arr'++a,'r-/ *i-n -/ -+*- ,-%i,- /-g*ir %'15+-0a1-n0- +a -/5-%i2i%a%i3n ' a,'50ar 5ar0-/ ,- -++a/ %'n1',i2i%a%i'n-/ /-g>n /* -=5-ri-n%ia( 0-ni-n,' -n %*-n0a *- -n a+g*n'/ %a/'/ +i1i0an/-7-ra1-n0- -+ r-n,i1i-n0' ,- +a 5i+a ,- 5r'0'%'+'/ a $## &5/ 6 0ra1a/ ,-+ ni7-+ LAP,- $H &60-/( 1i-n0ra/ *- '0ra/ n' a2-%0a -n 1a6'r 1-,i,a( a/@ *- +a/ ,-%i/i'n-/ /'n -+r-/*+0a,' ,- +a %'15-n/a%i3n ,- +a/ n-%-/i,a,-/( r-n,i1i-n0' 6 0a1aJ' 2ina+ ,- +a

i15+-1-n0a%i3n.

ANA2ISIS PROSPECTI)O

En -/0- -/%-nari' IrDA %'1' 0-%n'+'g@a ,- %'1*ni%a%i'n-/( %'15i0- %'n /*/<'1'+'ga/ %'n gran,-/ 7-n0a9a/( n' '&/0an0- 0a15'%' -/ ,i2@%i+ i,-n0i2i%ar /*/,-/7-n0a9a/. Para -15-;ar /- ,-&- %i0ar *- +a/ %'1*ni%a%i'n-/ -n -+ -/5-%0r' ,-+in2rarr'9' r-*i-r-n +@n-a ,- 7i/0a -n0r- +'/ ,'/ -=0r-1'/( -n %'n/-%*-n%ia r-,*%--n'r1-1-n0- +'/ -2-%0'/ ,- +a/ in0-r2-r-n%ia/ 5'r 5ar0- ,- '0r'/ ,i/5'/i0i7'/ 6 a+ 1i/1'0i-15' i15+i%a *n 5r'%-,i1i-n0' ,- a5*n0a1i-n0' <a%ia -+ ,-/0in' *- n' -/ a0ra%0i7'

 5ara -+ */*ari' ,a,' *- a+ 1i/1' 0i-15' ,-&- %*i,ar *- ,*ran0- +a %'1*ni%a%i3n0a15'%' /- '&/0r*6a -/0- -/5a%i'.

En -/0- /-n0i,' +a 0-%n'+'g@a/ ,-+ -/5-%0r' ,- ra,i' 2r-%*-n%ia 0i-n-n +a 7-n0a9a( 5*-/ -/ 5'/i&+- *- +a/ 'n,a/ a0ra7i-/-n '&9-0'/ ,-+ga,'/ 6 -+ */*ari' '+7i,- -+ 5r'%-,i1i-n0' ,- a5*n0a1i-n0'( n' '&/0an0- -/0- <-%<' ,i2i%*+0a +a &>/*-,a ,- +'/,-/0in'/ -n *n -n0'rn' ,'n,- -=i/0-n 7ari'/ 0-r1ina+-/ 0-ni-n,' -n %*-n0a +a/%ara%0-r@/0i%a/ '1ni,ir-%i'na+-/ ,-+ 5a0r3n ,- ra,ia%i3n( -/ ,-%ir( +'/ ,i/5'/i0i7'/

'5-ran,' -n RF i,-n0i2i%ar4n gran %an0i,a, ,- 5'/i&+-/ ,-/0in'/ 6 /-r4 0ar-a ,-+ */*ari'+a &>/*-,a ,-+ ,-/0in' a 0ra78/ ,- *n n'1&r- ' ,ir-%%i3n ,-n0r' ,- *na +i/0a( +' %*a+

 5*-,- 0'1ar /*2i%i-n0- 0i-15' %'15ara,' %'n +a 0-%n'+'g@a ,- in2rarr'9'/ *- /'+'r-*i-r- a5*n0ar a+ ,-/0in' 6 n-g'%iar +a %'1*ni%a%i3n.

P'r '0r' +a,'( -+ 0-1a ,- +a in0-r2-r-n%ia -/ %'15+i%a,' -n -+ /-n0i,' *- +a +*;2+*'r-/%-n0- 6 +'/ ra6'/ ,-+ /'+ /'n 2*-n0-/ in0-r2-r-n0-/ 5ara IrDA( /in -1&arg'( -n +a/0-%n'+'g@a/ ,- ra,i' 2r-%*-n%ia /* '5-ra%i3n /- r-a+i;a -n &an,a/ n' +i%-n%ia,a/ -n,'n,- '5-ran ,i2-r-n0-/ /i/0-1a/ +' %*a+ %'n7i-r0- a +a 5r'0-%%i3n ,- in0-r2-r-n%ia/ -n-+-1-n0' 5r'0ag3ni%' -n -/0'/ ,i/5'/i0i7'/( 1i-n0ra/ '%*rr- +' %'n0rari' -n 0-%n'+'g@aIrDA( ,'n,- -+ -2-%0' /- r-5ara %'n %*&rir *n 5'%' -+ r-%-50'r %'n *n '&9-0' '/%*r'.

La 1'7i+i,a, -/ '0r' 2a%0'r *- ,-&- %'n/i,-rar/- 1*6 ,-0-ni,a1-n0-( 5ara IrDa'2r-%-r ,-/5+a;a1i-n0' a +'/ ,i/5'/i0i7'/ -/ 1*6 ,i2@%i+ 0-ni-n,' -n %*-n0a *- -+ an%<'

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,-+ <a; /'+' %'15r'1-0- *n ar%' ,- # gra,'/ 6 *n 1-0r' ,- ra,i'( 5'r -/0a ra;3n /-r-%'1i-n,a 5ara -2-%0'/ ,- 1-9'r r-,i1i-n,' -/08n -/040i%'/( -=i/0- -n0'n%-/ *na7-r,a,-ra 7-n0a9a 5'r 5ar0- ,- +a/ 0-%n'+'g@a/ ,- ra,i' +a/ %*a+-/ 5r'7--n ,- 1a6'r-/2a%i+i,a,-/ ,- 1'7i1i-n0' a +'/ ,i/5'/i0i7'/ /in +a 5r-'%*5a%i3n ,- *na +@n-a ,- 7i/0a 'ar%'/ 1*6 r-,*%i,'/.

Una ,-/7-n0a9a ,-+ IrDa -/ +a %ar-n0- %a5a%i,a, ,- in7'+*%rar 14/ ,- ,'/-+-1-n0'/ ,-n0r' ,- *na 1i/1a %'1*ni%a%i3n( +' %*a+ -/ *na %a5a%i,a, *- '2r-%-n1*6 24%i+1-n0- +a/ 0-%n'+'g@a/ ,- ra,i'. En -/0- a/5-%0' r-/0ring- a IrDA %'1'0-%n'+'g@a ,- 5*n0' a 5*n0' 6 5ara  5r'%-,i1i-n0'/ ,- in0-r%a1&i' ,- in2'r1a%i3n-/0ri%0a1-n0- -/040i%'/ 6 %'n +@n-a ,- 7i/0a( n' '&/0an0-( -/0a +i1i0a%i3n +- '0'rga ,'/7ir0*,-/ 1*6 i15'r0an0-/( 5ri1-r' *n ni7-+ ,- /-g*ri,a, 1*6 -+-7a,'( 0-ni-n,' -n%*-n0a *- +'/ ,a0'/ /'+' -/04n /i-n,' -n7ia,'/ ,'n,- -+ */*ari' <a a5*n0a,' /*,i/5'/i0i7'( 1i-n0ra/ *- -n -+ '0r' %a/'( *i-n-/ %'15ar0-n -+ 1-,i' ,-&an -/0a&+-%-r 1-,i,a/ a5r'5ia,a/ ,- /-g*ri,a,. P'r '0r' +a,'( +a/ 7-+'%i,a, ,- 0ran/1i/i3n ,- ,a0'//'n 14/ -+-7a,a/ -n +a 0-%n'+'g@a IrDA a+%an;an,' $M&5/ 0a1&i8n a %a1&i' ,- +a

%'r0a ,i/0an%ia 6 +a r-*i/i0' ,- +@n-a ,- 7i/0a.E/ -7i,-n0- %'1' +a/ %ara%0-r@/0i%a/ ,- *na ,-0-r1ina,a 0-%n'+'g@a ,-5-n,i-n,'

,-+ -/%-nari' 5*-,-n %'n7-r0ir/- -n 7-n0a9a ' ,-/7-n0a9a( %'1' 0a+( -/ ,i2@%i+ -/0a&+-%-r *na 0-%n'+'g@a *- 5r-,'1in- /'&r- +a/ '0ra/( 5*-/ -/04 %+ar' *- +a/ 2'r0a+-;a/ ,- %a,a*na -/04n -n -/%-nari'/ ,i2-r-n0-/( 5'r +' %*a+( n' /- 0ra0a ,- -+-gir /in' 14/ &i-n ,-2*/i'nar %ara%0-r@/0i%a/ ,- 1an-ra *- /- /*1-n 2'r0a+-;a/ 6 r-/0-n ,-&i+i,a,-/ -n 5r',- '2r-%-r 1a6'r %'1',i,a, a+ */*ari' 2ina+.

E+ 1-r%a,' ,- a1&a/ 0-%n'+'g@a/ -=<i&- %r-%i1i-n0'/ /'/0-ni,'/( n' '&/0an0- n'-/ -/0- -+ >ni%' in,i%a,'r( /- %'n/i,-ra *- /-r4 +a -=ig-n%ia ,- +'/ */*ari'/ +a 2*-r;a*- -n ,-2ini0i7a ,-0-r1in- +a 5-r1an-n%ia ,- *na ,- -/0a/ 0-%n'+'g@a/ -n -+ 1-r%a,'.

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AP2ICACIONES 

7P &4 .OTORO2A P7ONE

 

7P IPA -* US3 IRDA

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CONC2USIÓN

La 0-n,-n%ia a +a 5'r0a&i+i,a, ,- +'/ ,i/5'/i0i7'/ in/i/0- a,-14/ ,- +a a*/-n%ia

,- %a&+-/( -n *na -=ag-ra,a %'1',i,a, 5ara -+ */*ari' *- -n '%a/i'n-/ -=%+*6- a -/0-,- 5r'%-/'/ *- an0-/ -ran ,- /* -n0-ra r-/5'n/a&i+i,a,( -n0r- -/0'/( +a /in%r'ni;a%i3n,- ,i/5'/i0i7'/( a%0*a+i;a%i'n-/ 6 ,-/%arga/ ,- in2'r1a%i3n. E/0- -2-%0' /- -n%*-n0ra1*6 &i-n r-/5a+,a,' 5'r 0-%n'+'g@a/ %'1' +a ,i/%*0i,a -n -/0- ,'%*1-n0' 6 '0ra/ %'1'B+*-0''0< 6 '1-RF( +a %*a+-/ 5-r1i0-n -/0a&+-%-r %'1*ni%a%i'n-/ %'n /*/ 5ar-/ a>n/in -+ %'n0r'+ ,-+ */*ari' 6 a 0ra7-/an,' '&/04%*+'/. E+ 1-r%a,' <a /i,' in7a,i,' ,- -/0-0i5' ,- /i/0-1a/ 6 -/ na0*ra+ -n%'n0rar+'/ -n +a 1a6'r@a ,- ,i/5'/i0i7'/ %'n %a5a%i,a,-/,- a+1a%-na1i-n0' ,- in2'r1a%i3n 6?' 5r'%-/a1i-n0'.

E/0a %+ar' *- IrDA r-*i-r- a +'/ -=0r-1'/ ,- +a %'1*ni%a%i3n -n2r-n0a,'/ 6

-/040i%'/ ,*ran0- -+ in0-r%a1&i' ,- +a in2'r1a%i3n( +' *- r-5r-/-n0a 5ara -+ */*ari'2ina+ *na in%'1',i,a, %'15ara&+- %'n +'/ an0ig*'/ %a&+-/( 5*-/ -/0- ,-&- %*i,ar +a

 5-r1an-n%ia ,- *n -/%-nari' a,-%*a,' 5ara -+ 8=i0' ,- +a %'1*ni%a%i3n. A/@ -/ %'1'+a/ %ara%0-r@/0i%a/ ,- %'1*ni%a%i'n-/ '2r-%i,a/ 5'r IrDA /'n +i1i0a,a/ 5'r -2-%0'/ ,-+r-*-ri1i-n0' ,- +a +@n-a ,- 7i/0a 6 /* %'r0a ,i/0an%ia +' *- r-5r-/-n0a *n %a15' ,'n,--/0a 0-%n'+'g@a ,-&- /-g*ir a7an;an,' 5ara garan0i;ar %'15-0-n%ia  %'n '0ra/0-%n'+'g@a/ 6 a +a 7-;( 7ia&i+i,a, -%'n31i%a *- a,-14/ +- 5-r1i0a %r-%i1i-n0' -n

 5-n-0ra%i3n -n -+ 1-r%a,'.