ҹҹߣͼƬ2014° ؃raƷ F؛aƷ gY ϰŮ ͑ “ϵ҂
    gY
ҹҹߣͼƬ2014°,ϰŮ,Ů

(1)

1.{fhwϵY

{fhwϵYɷ֞׌ӲģKgfhӺ͸߶ˑÌ󲿷֡·(LMP)(BBP){oŵҹҹߣͼƬ2014°,ϰŮ,Ů{ĵ׌ģKBBPؓ؟l{ϢĂݔLMPؓ؟BӵĽͲԼ·İȫͿƣόܛģKṩ˲ͬL˿ڣǃɂģKӿ֮gϢ͔fͨ^{CӿڵĽጲMСҲfgfhӰ߉݋·cmfh(L2CAP)հlFfh(SDP)ڷfh(RFCOMM)ԒƅfhҎ(TCS)L2CAPɔb|ơfhúͽMȡȹܣόӅfhFĻAҲ{fhĺIJ֡SDPόӑóṩһNCƁlFWjпõķռԡ{fhϲǸ߶ˑÌӣڸNģ͵棬һ֡Ŀǰx13N档

(2)

2 .{͌ģK

{ĵ͌ģK{gĺģκ{O䶼횰IJ֡

{2.4GHZISMlΡ{YOv܉ṩ_720kbit/s ĔQʡ

{֧·QͷֽMQɷNgքex˃ɷN·ͣBӵͬ·(SCO)oBӵĮ·(ACL)

ںܵ͵ĹʠBҲʹ{O̎BӠB{ҎNܠBͣ(Park)B(Hold)Bͺ(Sniff)B@׷NģʽչЧǣSniffģʽHoldģʽParkģʽ---www.bianceng.cn(WX)

(3)

{Nme1/3ǰme(FEC)2/3ǰmeԄذl(ARQ)ǰmeĿǜpذlĿԣͬrҲ~_NȻҹҹߣͼƬ2014°,ϰŮ,Ůһğoe`ʭhУͶ˕pݔʷֽMxıҲ`ķʽˣܛпɶxǷFECһԣŵ•ɔ_^r{ϵyʹǰmeԱCͨ|SCO·ʹ1/3ǰmeACL·ʹ2/3ǰmeڟo̖ԄՈذlУһr϶͵Ĕһr϶õյĴ_JֻДնͨ^ˈ^e`zyѭhУ(CRC)Joerl˰lش_JϢtһe`Ϣ

(4)

{ϵyƄԺ_ʹðȫ}׃üҪmȻ{ϵyõ{lgѽṩһİȫϣ{ϵyȻҪ·Ӻ͑Ìӵİȫ·У{ϵyṩJCܺ耹ȹܡÿÑһ˘Ra(PIN),g128bit·(Link Key)MІpJCһJCꮅ·͕ԲͬLȵܴa(Encryphon Key)(ܴashitλpLȞ128bit)·ӰȫCṩ˴JCһ`ļܷ(SfܴaL)ԲͬҵO以ͨŕr@NCǘOҪģijЩҕָܴaLȡ{ϵyxȡ΢΢WиOСSܴaLȡ磬S128bitܴaLȣHS48bit@ӮɇO以ͨrx48bitܡ{ϵyҲָ֧ߌӅfhIJͬwȵİȫCơ_ӋCM̘IϢrһ_ӋCֻLһ_ӋCԓ험IգoLIա{ȫCهPINOgPϵһ@NPϵˣ@ЩPINͿԴ惦OԱ㌢ݵBӡ

(5)

3.ܛģK

L2CAPǔ·ӵһ֣λڻfh֮ϡL2CAPόṩBӵĺ͟oBӵĔգĹܰfhďҹҹߣͼƬ2014°,ϰŮ,ŮֽMķָ½Mb(Segmentation And Reaassembly)Լȡ(Group Abstraction)L2CAPSߌӅfh͑ðlͺͽܸ_64K ByteĔֽM

(6)

SDP鑪ṩһlFÅfh͛Q@ЩÅfhԵķ{hµķհlFcyľWjhµķհlFкܴIJͬ{h£ƄӵRFh׃ܴ˘IյąҲDz׃QġSDP{{hĪصԡ{ʹûڿ͑/Cƶx˸{ͺ͌԰lFյķ߀ṩ˷՞g[ķ

RFCOMMlͨŅfhԷ洮|ӿڅfhETSI0710ڷfhͨ^RFCOMM{ҹҹߣͼƬ2014°,ϰŮ,ŮڟohŒFߌӅfhPPPTCP/IPWAPȵ֧֡⣬RFCOMM֧ATĶԌFƄԒC͂C{ƽ{֮gğoBӡ

{Z֧cWLAN^eһҪĘ־{ԒҎһITU-ThQ.931IJصϴ£x{OgZ͔еĺпԼ̎{TCSOƄԹ^̡

 
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