移动通信系统原理培训讲义

立〫ࣘ ㌫㔏 ⨶䇝䇢1GSMḷ߶1991ᒤETSI 2GSM㿴㤳Ⲵ⡸ᵜ㕆ਧᔿ˖VV˖㺘⽪0˖ḷ߶Ⲵ 㥹2˖ḷ߶Ⲵᴰ㓸㥹3˖GSMspecificationphase4˖GSMspecificationphase5˖GSMspecificationphase6˖Phase2+Release3GSM㻴㠳❸ᱜध喉μ 㕆 㺘 ᵜѝᴹᢰᵟᙗⲴǃᆼ 㕆 ᆇᡆ㺘䗮4GSM㻴㠳

喉̰01.02:GeneraldescriptionofGSM01.04:01.48: weenDECTand01.61 ᇶ㇇⌅Ⲵ㾱02:GSM03:GSMnetworkfunction&04:Uminterface(L2&05:radio5GSM㻴㠳

喉μ06:transcoderandrate07 08:A&Abis 09:11:test12 municationNetwork6 BEARERBEARERBasicBearerservicesupplementary

eservicemunicationService:⭥eserviceᡧ㓸ㄟъ࣑BasicServiceSupplementaryservice㺕7BearerservicesGSMGSM8□䖭ъ৏˖ᆳ৏Ḁњ᧕ޕ⛩кᨀ৏⭘ᡧᡰ Ր䘱৏ ਧⲴ㜭৏ᔲ 00̚景 00ps˅৏ੁੁ ᦞ䐟˄00̚景ᔲ↕࠶㓴ᦞ᧕ޕ䐟˄00̚景ps˅৏ੁੁ↕࠶㓴ᦞ˄00̚景Ӕᴯ䈝丣 ᦞᦞੁ᧕䈝丣ъъ9 ㏸〟͊ߑ喉̰⭘ᡧ㓸ㄟъ৏˖ᱟа৏ ъ৏ˈᆳᨀ৏㔉⭘ᡧ৏༷ ৏৏৏Ⲵ৏ᗵ享֯□㜭 㜭оԆ⭘ᡧ䙊֯ ㏸〟͊ߑ喉μ䈍ъᙕબਛъᦞ⸝⎸৏ъ〫ࣘ㻛〫ᒯ৏ර⸝⎸৏ъ䈝丣й㊫ՐⵏӔᴯъ㠚ࣘй㊫Րⵏъ㶕ߑ喉̰⭘Ҿ㺕ݵᡆสᵜъ৏ˈԕᨀ৏⭘ᡧᆼⲴъ㺕ݵъ৏н㜭⤜・ᆈ㶕ߑ喉μબ 䖜˄ᴹ㻛ਛˈᇎ৏䖜બਛ৏䖜 ᶑԦǃ䙷ѫਛਧ⸱બਛㅹᖵ˄㻛ਛᘉˈ᧕ъ৏બ ᖃ৏બਛˈੁ䎧બޕબ࠶䲀 㶕䈝丣㗔બਛ˄䈍丣ᒯ৏ъ৏˄ ⭘ᡧ⢩ᖱ˄〫ࣘᇊսъGSM㈫̰

激照点

理留

特

GSM㈫㐏㐃喉μ㈫㐏᧕ਓоs᧕ਓо᧕ਓо᧕ਓо᧕ਓо᧕ਓо᧕ਓоMS Station)˖〫ࣘਠˈᇎ⧠〫ࣘ㓸ㄟBTSBaseTransceiverStation)˖สㄉॆਠˈᇎ⧠〫ࣘ䙊㌫㔏оMSѻ䰤ⲴBSC(BaseStationController)˖ ಘˈᇎ⧠㓯㌫㔏Ӕᦒ㌫㔏Ⲵ䳶㓯㜭ǃ㓯䍴Ⓚ㇑⨶ 㜭ᆳо㓯ޣⲴ᧗ C( ericeitcigceter)˖ࣘъӔᦒѝˈᇎ⧠〫ࣘъ OMC(OperationandMaintenance 㔤 Ӫᵪ⭼䶒Ⲵⴁ⍻ HLRHomeLocation ս㖞ⲫ䇠༴DŽᇎ䱵кᱟањᦞᓃˈѫᆈҼ㊫ ⭘ᡧᦞˈѫ㾱⭘ᡧⲴ䓛ԭIMSI Subscriber ⭘ᡧⲴսᓃˈ ˈѫ㾱MSRN StationRoamingNumber)〫TMSI SubscriberIdentificationѤ〫ࣘ⭘ᡧ䓛о㺕ݵъ GSM03.08ѝ᧿AUCAuthenticateCenter䢤ᵳѝᗳˈ⭘Ҿሩ⭘ᡧ䓛ԭⲴEIR stationEquipmentIdentityRegister〫ࣘਠ䇮༷䓛ԭⲫ༴ˈ⭘Ҿᆈ৺䢤〫 䓛GSM900৏ส 2MHzᣔ仁⦷

ส仁ᐕ䰤

ส⦷

৏2MHzᣔ仁

ส仁ᐕ䰤

GSM900ѫ仁⇥˄PGSMк㹼˖890MHz-915MHz˄〫ࣘਠˈสㄉл㹼˖935z6zสㄉ〫ࣘ˅GSMᢙኅ仁⇥˄ Mк㹼˖880MHz-890MHz˄〫ࣘਠˈสㄉл㹼˖925z3zสㄉ〫ࣘ˅DCS1800к㹼˖1710MHz-1785MHz˄〫ࣘਠˈสㄉл㹼˖180H1H˄ㄉˈࣘ˅ᄩ৏䖃धGSM900ѫ仁⇥˄PGSMк㹼˖Fl=8900.2л㹼˖Fu=FlGSMᢙኅ仁⇥˄E-

˄1Nк㹼Fl=8900.2˄N1024˅˄MHzл㹼˖Fu=Fl+ ˄975NDCS1800к㹼Fl=1710.20.2˄N512˅˄MHzл㹼˖Fu=Fl+ ˄512N䕫䓁ԑ䖃喉̰Um᧕ਓкⲴ

สส ъ

䚃㊫к㹼к㹼〫ࣘਠ〫สㄉॆл㹼ॆ˖ส䕫䓁ԑ䖃喉μ 䚃 䚃(BCCH)仁⦷ṑ↓䚃ॆ↕䚃 䚃(BCH)ޡޜ᧗ 䚃(CCCH)䲿ᵪ᧕ޕ䚃߶䇨᧕ޕ䚃ራબ䚃у⭘᧗ 䚃(DCCH)

䚃(TCH)⤜・у⭘᧗ᘛ䙏䲿䐟᧗ធ䙏䲿䐟

䚃䚃䚃ሿ४ᒯ

䚃䕫䓁ԑ䖃喉̹

䇱〫ࣘਠส↓᧕Ⲵ享ࣘ สࣘ ⦷สㄉ仁⦷а㠤ˈ〫ࣘਠส⦷аDŽ สᒢ〫ࣘਠ䘋㹼䙊ˈഐ↔䟷⭘ѫॆᔿˈԕสㄉⲴ仁⦷Ѫส߶ˈส⦷ṑ↓䚃䘱仁⦷ ˈ〫ࣘਠṩᦞ䈕 䈳㠚㠚ᐡ仁⦷оㄉDŽ䕫䓁ԑ䖃喉ఋॆ↕䚃˄SCHˈл㹼䚃 ࣘਠⲴ 享ࣘสㄉॆ↕䚃к䘱 䈳㠚ᐡⲴ䰤ส߶ˈ㠚ᐡⲴ䰤ส߶оสㄉॆ ⼫ߘठA⮴䬤പ۶〉⮴䬤പ۶ॆപ〉䃶ݛध喉点能ICॆ̰

䕫䓁ԑ䖃喉τ 䚃˄BCCHˈл㹼䚃ˈᒯ

䲿

䈕䚃৸〠ҹᣒ䚃DŽ〫ࣘਠ俆ݸ

䚃⭣䈧᧕ޕ㖁㔌DŽҾਟᴹཊњ〫ࣘਠՊ䙊䗷䈕䚃⭣䈧᧕ޕ㖁㔌↔㜭⻠ DŽ 䈕䚃Ր䙂Ⲵ ᴹлй᧕ޕഐ˄ѫਛǃ㻛ਛǃս㖞ᴤㅹ˅ᵪ৲䘱⎸ Ⲵ ˄˅㏯䕫䓁ԑ䖃 ߶䇨

䈕ሩࣘ Aкᨀ Ⲵ᧕ޕ⭣䈧䘋㹼↕⺞䇔ˈ㤕Ѫ↓⺞䇔ˈ䝽ањ˄⤜・ 䘋а↕⺞䇔 䈕䚃Ր䙂 ᧕ޕⲴ᧕ޕ㘳䈕⎸ Ⲵ

䚃㔉〫ࣘ 䘋ሩ⤜・˅

䚃Ⲵ᧿䘠˄

䚃

䚃䕫䓁ԑ䖃喉̳ራબ䚃˄㹼䚃䈕⍱〻

䚃⭘Ҿ㖁㔌ॆ䘱 ˈԕ䙊⸕㻛ਛ〫 䈕䚃Ր䙂 ራબⲴ〫ࣘਠ䓛ԭ䇶ਧራબ⍱〻䴰㾱 䚃䕫䓁ԑ⤜・

䚃ˈॆ

䈕䚃ѫ㾱 㖁㔌〫ࣘਠ䰤Ր䘱⭘Ҿબਛ᧕㔝ᡰ䴰㾱

ᘛ䙏䲿䐟

䚃ˈ

䚃䈕⭘Ҿ ѝ ࣘਠ䘱

ԔDŽ

䚃䱵 留䚃䕫䓁ԑ䖃喉ធ䙏䲿䐟 䚃˄ˈॆ䚃⭘ҾӋؑ DŽ䈕䚃դ䲿а䎧ሩҾл㹼䚃㘼䀰ˈѫ㾱Ր䘱 䰤䈳ᗵⲴ˄⎸ ༷⎸ ˈҾࣘਠ䶎オ䰢⁑ᔿл⌅᧕㌫㔏 ˈѪ〫֯ࣘਠ৺Ҷ䀓㖁㔌৲ሩҾк㹼䚃㘼䀰ˈѫ㾱Ր⍻䟿 ᦒᡰᗵ享 ᇎ䱵֯⭘Ⲵሴ ⦷ǃᇎ䱵֯⭘Ⲵ䰤䈳䕫䓁ԑ䖃喉 䚃˄ˈॆ䚃ˈ⛩ሩ⛩ᔿ˅䈕䚃ѫ㾱㖁㔌〫ࣘਠ䰤Ր䘱ъ˄व䈍丣ǃᦞ䕫䓁ԑ䖃喉̰〫ࣘਠ֯⭘䚃Ⲵ亪ራ㖁㔌 ᘱⴁੜ 留䴰㾱о㖁㔌䙊 ⴁੜA㤕⺞ 䖜ޕ䝽Ⲵ㖁㔌ᆼᡀ᧕㔝ㅹॆ䖜ޕ㖁㔌䝽Ⲵˈᆼᡀъॆ 䕫䓁ԑ䖃ݠ➙⤶ԑ䖃ᡰ䉃⢙⨶䚃ˈᱟањ䳉˄㓖

䚃ˈᱟGSM04.03ѝ᧿䘠

䚃ᡰ䉃䙫䗁⢙⨶䚃

䚃˄䳉˅㾱䖭㤕ᒢ䙫䗁 䗁䚃㜭㓴 а䎧˄䚃 ањ⢙⨶䚃к䖭DŽ䘉Ӌ䙫䗁䚃ᗵ享 㿴ањ⢙⨶䚃кˈ䘉㿴ᱟᔪ TDMAᑗ㔃mᣕओ➙⤶ԑ䖃□1њ䎵儈ᑗ˙2048њ䎵01210101њ䎵10101њ䎵10 7654321010 䇝㓳 䇝㓳 ॆ↕ॆ ᢙኅ䇝 ᢙኅ䇝㓳᧕ޕॆ 䇝㓳 ॆ䳉䮯ₓ፨⾱ᑮ䇣㓹 26 ቮ∄⢩˖0,0,0㓳0 0ԑ䖃㏴TCH/F+FACCH/F+TCH/H(0,1)+FACCH/H(0,1)+TCH/H(0,0)+FACCH/H(0,1)+SACCH/TH(0,1)+FCCH+SCH+BCCH+δਠݷ䇮 䳏0θ∅ቅ॰ਠ㜳ᴿжѠθ䈛ؗ䚉㓺ॆⲺ䖳仇C0䖳仇θ〦BCCH䖳仇FCCH+SCH+BCCH+CCCH+SDCCH/4+δਠݷ䇮 䳏0θ∅ቅ॰ਠ㜳ᴿжѠθ䈛ؗ䚉㓺ॆⲺ䖳仇C0䖳仇θ〦BCCH䖳仇BCCH+SDCCH/8+CCCH=PCH+RACH+ؗ䚉㓺ॆivvਠ㜳ӂ㘻䘿ԑ䖃৏ᄴ̰FCCHηSCHηBCCHηCCCH(с㺂0123456701234567012345670123456701234567 27282930313233343536373839404142 2728293031323334353637383940414243444546474849FSBBBBFSFSC4C4C4C4C4 SC5C5C5C5C6C6C6C6F C7C7C7C7C8C8C8C841

C:ԑ䖃৏ᄴFCCHηSCHηBCCHηCCCH(㺂0123456701234567012345670123456701234567 2728293031323334353637383940414243444546474849 2728293031323334353637383940414243444546474849RRRRRRRRRRRRRRRRRRRRRRRRRRRR R R R R R R R R ԑ䖃৏ᄴ̰FCCH+SCH+BCCH+CCCH+SDCCH/4ηSACCH/C4δс㺂 272829303132333435363738394041424344454647484951525354 272829303132333435363738394041424344454647484951525354555657585960616263646566676869707172737475 A0A0A0A0A1A1A1A1D3SFFSBBBBFSFS0000FSBBBBFSFSFSFSI7778777879808182838485868788899091929394959697989910043

515251525354555657585960616263646566676869707172737475喊ԑ䖃৏ᄴ喊FCCH+SCH+BCCH+CCCH+SDCCH/4ηSACCH/C4δр㺂 2728293031323334353637383940414243444546474849RRRRRRRRRR 2728293031323334353637383940414243444546474849RRRRRRRRRRRRRRRRRRRRRRRRRD0D0D0D0D1D1D1 R D2D2D2RRRRRRRRRRRRRRRRRRRRRRRRRRR777879807778798081828384858687888990919293949596979899100ԑ䖃৏ᄴTηδ㺂Ƚс㺂㔉ᶺ ε,䳏0 9101112131415161718192021222324TTTTTTTTTTTTTTTTTTTTTTTTITTTITTTTTTTTTTTTTTTTTTTTT 27282930TTTITTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTI525354555657585960616263TTTTTTTTTTTTTTTTTTTTTTTTITTTTTTTTTTTTTTTTTTTTTTTTI787980818283848586TTTTTTTTTTTTTTTTTTTTTTTTI ԑ䖃৏ᄴ̰SDCCH/8ηSACCH/C8δс㺂 IA1A1A2A2A2A2A3A3A3 27 IA1A1A2A2A2A2A3A3A3 2728293031323334353637383940414243444546474849D7D7D7D7A0A0A0A0D0D0D0D0D1D1D1D1D2D6D6D7D7D7D7A4A4A4A4III51525354555657515253545556575859606162636465666768697071727374757778798081828384858687888990919293949596979899100喊ԑ䖃৏ᄴ喊SDCCH/8ηSACCH/C8δр㺂III IIIA0A0A0A0D5D6D6D6D6D7D7D7 2728293031323334353637383940414243444546474849D3D3D3D4D4D4D4D5A1A1A1A1A2A2A2A2A3IIID2D3D3D3D3D4D4D4D4D551525354555657515253545556575859606162636465666768697071727374757778798081828384858687888990919293949596979899100ᄫব㏴喉̰ؗ䚉㓺ॆؗ䚉㓺ॆ 09 18 27 36455 09 18 27 3645546372031221ራબ㓴Ⲵ䇑

ᄫব㏴喉μ12-1516-

63-6667- 114-117118-

165-168169-

216-219220- 0

2

4

0

2

BS_CC_CHANS=1,䚃㓴ਸ5,~ ⤳䃶 CountryCode NetworkCode LocationAreaCodeCI: CellIdentification CellGlobalപ〉䃶ݛⴱ

NetworkColourCodeBasestationColourCodeBaseStaionIdentificationICҌ⩘喉̰〫ࣘਠ SCHˈ䇔ᐢ䈕ն Ҷ↓⺞л㹼ޡޜԔ䚃кⲴ ˈ〫ࣘ ਠ䘈ᗵ享䚃ޡޜԔˈ TSC˅DŽ➗GSM㿴 ˈ ޡԔ䚃ᡰ䟷⭘ⲴTSCᒿਧ⭡䈕ሿ४ⲴBCCߣ

Ԕ䚃ᡰ䟷⭘ⲴICҌ⩘喉μ⭡ҾBSIC৲оҶ䲿ᵪ᧕ޕ䚃˄RACH˅Ⲵ䈁⸱〫ࣘ RACH䈟䈁४Ⲵ᧕ޕ䚃ICҌ⩘喉̹ᖃ〫ࣘਠ䘎᧕⁑ᔿл˄䙊䈍䗷〻ѝ˅ˈᆳᗵ享ṩᦞBCCHкᴹޣ䛫४㺘Ⲵ 䟿 ࣘਠᗵ享㔉ᆳᡰ⍻䟿Ⲵ䈕䖭仁ⲴBSICDŽᖃ Ⲵ⧟лˈণḀሿ४Ⲵ䛫४ѝवਜ਼єњᡆєњԕкⲴሿ४ॆⲴBCCH䖭仁ˈสㄉ 䶐BSICᶕ४䘉ICҌ喉ఋ〫ࣘਠ䘎᧕⁑ᔿл˄䙊䈍䗷〻ѝ˅ᗵ享⍻䟿䛫४Ⲵ ሶ⍻䟿㔃ᣕࣘᣕ 㜭ਜ਼њ䛫ᣕ ᇩˈഐ↔ᗵ享᧗〫 ४⺞ᇎᴹᦒޣⲴሿ४ߥDŽBSICѝⲴ儈 NCC"᧗〫ࣘਠਚᣕ Ⲵ䛫४ߥDŽIC䔹AABCDD特率 భ䭵⼫ߘ䃶ഭ䱵〫ࣘ⭘ᡧ䇶 〫ࣘ⭘ᡧ䇶ഭ䱵〫ࣘ⭘ᡧ䇶〫ࣘ㖁〫ࣘ⭘ᡧ䇶

ͤ⼫ 〫ࣘ⭘ᡧ䇶⸱(TMSI)ᨀ儈IMSI֯⭘Ⲵᆹޘᙗᵜൠ䝽Ⲵ4ᆇ㢲⼫ 〫ս䮯 䝽㔉⭘ᡧⲴањਧ⸱о䈕 〫 ᴹ〫ࣘ⭘ᡧISDNਧ⸱ഭ〫MAC˖〫 〫H0H1H2H3˖˖HLR䇶⸱ˈ⭡ᙫ䜘㔏аᵜൠ㖁˗H0=0RFN˖ReduceFrameNumberˈ㕙FN˖0~26512048- ˈሿ29RFN⭡T1ǃT2ǃT3ϣ㓴T1=FN/˄26T2=FNmodT3=FNmod51RxLevel&Rxlev: ਧᕪᓖሿҾ-110dBm 110dB 109dBn ᓖ )B1d+)䰤 ਧᕪᓖབྷҾ-48dBm᧕ ᓖ˖-104dBm/-C/I˖䖭(⌒)ᒢ(ᢠ)∄ˈণ䖭⌒Ⲵ ৫ᒢᢠⲴ➗GSM㿴㤳TA˖TimeAdjustˈ䰤䈳䟿ˈᱟ〫䐍 〫ࣘਠਧ䗮สㄉⲴ䰤ⲴᐞDŽสㄉ

ਧสㄉⲴᇎ䱵䰤 ࣘਠоสㄉ〫ࣘਠਧ䗮Ⲵ䰤㓸䘋㹼ⴁ᧗ˈṩᦞ䗮䰤Ⲵਈл㹼TԔDŽShort

䰤䈳ॆMSॆPowerControlPowercontrol ⦷᧗ㅹ㓗 㜭GSM

GSMpowercontroloutputpowercontroloutput0-3n39-(n-719-50n30-215-0BER˖BitErrorRateˈ䈟∄⢩⦷ˈ䚃䈁⸱㓐 䇑ⲴFER˖Frameeraserateˈᑗ䲔⦷ˈ৸〠䈟ᑗ⦷ˈᡰᑗᡆ䈟˄ൿ˅ᑗᱟањ䈍ᑗ㓿䗷䈁⸱㓐䭉ॆˈCRCṑ傼䭉䈟Rxquality˖0-7㓗ˈṩᦞBERⲴ㤳ത㘼⺞0 1 2 3 4 5 6 7 DTX˖䶎䘎㔝ॆሴˈ⋑ᴹ䈍丣(VAD,䈍丣Ự⍻) ⦷ˈਚᱟപᇊ䰤䰤ॆ䘱SIDᑗ(䶉ᇲᑗ)ˈӾ㘼֯᧕ㄟᚒ༽㛼ಚ༠DŽ䟷⭘ ቁオѝᒢᢠˈᔦ䮯〫Rxlevel_FullRxquality_Fullᱟṩᦞ䛫४㺘(BA㺘)ѝⲴ䖭仁⇿њⲴ104-4=100ᑗѝ䘹ਆаᇊⲴᑗ䘋㹼⍻䟿ᒣˈᒦлањ104ᑗѝ⭘⍻䟿 ༷ DTXᔰ ˈRxlevel_FullRxquality_FullⲴ⍻䟿ሶ⋑ᴹ ⦷Ⲵᑗҏ㔏䇑ᶕˈഐ㘼Պн߶Rxlevel_SubRxquality_Subਚ⍻䟿㛟ᇊᴹ ⲴSID(55DŽഐ↔ DTXᔰ ⴻleeSbRxqualityᱟ䈍丣䍘䟿 ᱐ˈа㡜㘼䀰 ˈ༠丣䍘䟿ՊᱮᚦMOSᱟሩ䈍丣䍘䟿ѫ㿲ਇⲴ䇴ˈᱟሩ䈍丣䍘䟿䇴ᇊⲴḷ߶ˈ0-а㡜㘼䀰ˈRxqualit ߥлᱟสᵜа㠤ն⭡ҾRxqualityᱟṩᦞBER䇑㇇ᗇⲴˈ㘼BERᱟ䈁 䇑ᗇⲴˈᆳ⋑ᴹ㘳㲁㓐ᦒሩ䈍丣Ⲵᖡ аӋ ԑ䖃㑆㕆䗃㕆䗃㕆ধ㕆Ӕ䟽㕆䗃᱐ሴѝ㾱ᣇᢠᣇ䘋Ự 䚃㕆⸱Ⲵ䗃ޕᱟLAPDmⲴᑗ˄ ˄䈍丣ᡆᦞˈ䮯ᗚ⧟⸱䟷 ṑ傼⸱ᡆFire⸱ˈᴹỰ䭉㜭аᇊⲴ㓐䭉㜭ধ〟⸱Ⲵ䙏⦷Ѫ1/2ˈᴹ䖳ᕪⲴ㓐䭉㜭Ӕ㓷ᱟᣇ㺠㩭Ⲵ䟽㾱⇥ˈᆳ㜭֯䘎㔝ॆ⭏Ⲵ䭉䈟䰤䳄ᔰᶕˈᨀ儈䈁⸱ಘⲴᙗ㜭㕆䗃㕆䗃㕆ধ㕆Ӕ䟽㕆䗃᱐ሴѝTRAUᑗⲴ㓴ᡀ˖50∄⢩(Ia㊫)+132∄⢩(Ib㊫)+78∄⢩(II㊫ਚሩIa༷ ⸱ˈ 傼ˈ䗃Ѫ53 кˈޕIb㊫ 4∄⢩Ⲵቮ∄⢩ˈ䗃ሩка↕Ⲵ189∄⢩䘋㹼ধ〟㕆⸱ˈ䗃 кˈޕII㊫∄⢩ˈ456∄⢩䘋㹼Ӕ㓷䟽ᧂˈᖒᡀ8㓴ᦞˈ⇿㓴ഋ㓴᱐ሴ㠣 ∄⢩ˈॆഋ㓴᱐ሴ㠣4њNBⲴॆIa㊫Ib㊫II㊫ṑṑ傼Ia㊫ṑ傼Ia㊫ধ〟㕆⸱䗃IIII㊫ধ〟㕆IIII㊫ধ〟㕆ӔӔ㓷 Ӕ㓷 Ӕ㓷 Ӕ㓷 Ӕ㓷 Ӕ㓷 Ӕ㓷 Ӕ㓷ӔӔӔӔӔӔӔӔӔ㓷ඇ1Ӕ㓷ඇ2Ӕ㓷ඇ3Ӕ㓷ඇ4Ӕ㓷ඇ5Ӕ㓷ඇ6Ӕ㓷ඇ7Ӕ㓷ඇ8 䄝䴣㑆㼓ⴱߏˉ˖㿴৏㜹ߢ◰࣡ˉ䮯 㓯ᙗ亴㕆□˖ˉᑗ˖˖˖ ᵲ˖oᒢᢠ㜭˖ˈ˙а㊫0ˈҼ˖ԓ৏⸱ᵜ◰࣡㓯ᙗ亴⍻㕆□˖ᑗ˖˖˖ ᵲ˖ oᒢᢠ㜭˖ՈҾ˄ᖸ儈 ˉˁˈˁаṧ BCCH PPPPPPPP

MS

MSlisten

MSSleep⼫ߘठ䌣ጕҌ䓷t

t 䌣AllocationAllocationIndicationOffset SequenceNumberHSN=1-

PseudoRandom =AbsoluteRadioFrequencyChannelNumberGSM㈫㐏ԑД

S

SSTDMA:TimeDivisionMupleAccessLAPDm:LinkAccessProtocolforDmChannel :RadioResource :MobilityManagement :ConnectionManagement :PulseCodeModulation :LinkAccessProtocolforD

BTSM:BaseTransceiverStationManagement :MessageTransferPart :SignallingConnection&ControlPartBSSMAP:BaseStationSystem ApplicationPart :Layer1 :Layer :Layer

喉̰㖇㔒৸ѱ㾷⭧FCCHȽSCHȽBCCHSACCHᨆבȾFCCHᨆב㖇㔒Ⲻ⦽ؗᚥθSCHᨆב㖇㔒ⲺᇐؗᚥδᑝਭεBSICȾԌⲺᡶᴿ㖇৸ൽBCCHSACCHр䙐䗽㌱㔕㌫㔏⎸ к䘱˅Ⲵ৲ሿ४䚃᧿䘠˄lllGsrpto᧗৲˄otrolprtrs㌫㔏⎸ к䘱˅Ⲵ৲䛫४᧿䘠˄ourllGsrptoݱ䇨˄prttG᧗৲˄otrolprtrs㒁㐌喉μ㌫㔏 ˄к䘱˅ѝⲴ㖁㔌ሿ४䇶˄llGttyս㖞४䇶˄otorGtty 䚃᧿䘠˄otrollGsrptoሿ४lloptosሿ४䘹৲˄llslto高prtrs᧗৲˄留o rtrs䘹৲˄lto高prtrs 〫˄owroffst㌫㔏 ˄к䘱˅ѝⲴ㖁㔌ս㖞४䇶˄otorGtty噪ሿ४䘹৲˄llslto高prtrs噪᧗৲˄otrolprtrs噪䘹৲˄lto高prtrs噪 〫˄owroffs㒁㐌喉̹㌫⎸ к˅Ⲵ৲䛫४᧿䘠˄ourllGsrpt㌫㔏⎸ к䘱˅Ⲵ৲ሿ४䇶˄llGttyս㖞४䇶˄otorሿ४䘹亩˄lloptos噪

tty㒁㐌喉ఋӾк䶒ਟԕⴻˈ㌫㔏 ѝⲴ㖁㔌৲ᴹаᇊⲴ䟽༽ˈ䘉ѫ㾱 〫ࣘਠॆ〫ࣘਠ享 ༷ᆼⲴ㌫㔏 ˈণਟᘛ䙏ᓄDŽԕлሩ䘉Ӌ৲䘋㹼 ⨶ ਟ䙊䗷OMCR䘋㹼䇮㖞㒁㐌喉τሿ४䚃᧿䘠˄lllGsrpt䈕৲䘠Ҷ४⭡Ӌ仁⛩˅ⲴDŽሩ䈕৲䟷⭘ нⲴ䘠DŽ䘉䟼ӵԕtp0Ṭᔿ䘋㹼䈤䈕Ṭᔿѝਚ䘲ˈ㺘⽪ሿ४ѝवਜ਼䈕䖭DŽֻ༷ˈḀሿ४⭡йњ䖭仁㓴㔍ሩ䖭仁Ѫ5ˈ10ˈ35DŽѪ1ˈ⢩⌘˖CA˄cellallocation):ሿ४˄absoluteradiofrequencechannelNo.˅:㔍ሩ䖭仁㒁㐌喉喊 䚃᧿otrollGsrpt ⽪〫 ਸttt⸕DŽаѪݱ䇨ˈа㖞४ Ⲵ४ᗵॆѝѪ⮉ⲴඇDŽ˄৲㿱䚃˖Ⲵ䟿˄ о⢙⨶䚃DŽ˄৲㿱䚃Ⲵ༽ᑗDŽ˄৲㿱䚃˖ઘᵏᙗս㖞ᴤᇊಘ˄0㺘⽪⾱→〫 ઘᵏᙗս㖞ˈ⽪⇿ 䫏а⅑ս㖞ᴤˈ必䫏а⅑ս㖞ˈ↔㊫㒁㐌喉̳ 䚃䝽㖞˄CCCH_CONF˅—CCCH֯⭘йњ⢙⨶39ѹCCCH֯—CCCH֯⭘йњ⢙⨶39ѹCCCH֯⭘ഋњ⢙⨶㒁㐌喉᧕߶ޕ䇨⮉ඇ㕆012—01234567㒁㐌

䚃༽ᑗ㕆

ॆаራબ㓴

䚃к23456789㒁㐌ઘᵏս㖞ᴤᇊT3212㕆

T3212Ⲵェ61218㒁㐌喉̰ሿ४lloptos৲ѝवਜ਼ԕл৲˖⽪〫 ⦷᧗X˖ ࣘਠᱟ ˄˅֯DŽ ᓄ䟺䈕㓯䬮䐟DŽ⽪〫ࣘਠ⅑ᵚ↓⺞᧕ᓄ䟺䈕 㒁㐌喉μ ⽪㹼⦷᧗䐣 ⲴDŽ01234567012345670123012345670123012345670101234567ъ৏䖭仁㒁㐌喉̰T˅ DTX㒁㐌喉μ㓯䬮䐟䎵4848 㒁㐌喉̹᧗৲otrolprtrs৲ѝवਜ਼ԕл৲ሿ४傫 ݱ䇨DŽᖃ䈕ሿ४ਚ⭘Ҿᦒˈሿ४ᓄ⽪нݱ䇨ሿ४傫બਛ䟽 ݱ䇨 Ҿ᧕ޕ᧗ㅹⲴ〫ࣘਠᱟ ⾱→᧕ޕ䈕ሿ४DŽ⇿њк䜭ᴹᦞ㺘ҾⲴ᧕ޕ᧗ㅹ㓗DŽᙕ᧕ޕ䈕 ⾱㒁㐌ఋሿ४᧕ޕ⾱→˄CELLBARа㡜 ቲᡆཊቲ㖁㔌㔃㒁㐌喉τબਛ䟽ᔪݱ䇨㖁㔌䍴Ⓚ䖳㍗ᕐⲴൠ४а㡜нᔪ䇞㒁㐌 ᧕ޕㅹ㓗᧗⌘˖ACⲴнᖡሿ४Ⲵ䘹䟽䘹ㅹ㓗0~9 ㅹ11ㅹ12ᆹޘ䜘䰘ㅹ13ޜ⭘һъㅹ14㍗ㅹ15PLMN㙼㒁㐌喉̳㍗ᙕબਛݱ䇨ᓄ⌘ѝഭⲴ㍗ᙕબਛ㕆 㒁㐌 ᧗৲otrolprtrsxrtrs˄˅˖〫 ᔰオ䰢⁑ᔿॆˈݱ䇨ཊॆњ䚃䈧Xtr˄˅˖ṩᦞ䈕৲৺ਟᗇ৲DŽ〫䘱Ⲵ 䛫Ⲵ䚃䈧≲ⲴѪѝ䲿Ⲵ䳉DŽ㒁㐌 ᴰབྷ䟽ॆ˄MAXMᴰ䟽⅑1247㒁㐌喉μॆ䘱TxTxሩᓄ৲Txሩᓄ৲3 589㒁㐌喉 ̰ॆ䘱TxTT{0ˈ1ˈ……ˈMAX˄Tˈ8˅-1{SˈS+1ˈ……ˈS+T-1㒁㐌喉μμݱprttG䈕 ⽪〫ࣘਠਚᴹ䛫४Ⲵ点Ҿݱ䇨Ⲵ点ሩ䘋㹼⍻䟿ᒦሶ⍻䟿 ⍻ ѝкᣕ㖁㔌DŽഐ↔⇿њሿ४ѝⲴrttDŽ䛫ሿ४ⲴDŽ⭡ҾNCCਆ㤳തѪ0-7ˈNCCݱ䇨৲䟷⭘սമ᱐ሴˈ㺘⽪NCC=n-1ⲴNCCᱟݱ䇨䘋㹼⍻䟿㖇㔒৸ᮦሿ४䘹৲llslto高prtrs৲ѝवਜ਼ԕл৲˖䈕৲⭘Ҿሿ४䟽䘹˄৲㿱ሿ४䘹ሿ४䟽XX৲㿴ᇊҶ〫ࣘਠкݱ䇨ॆ䘱 Ⲵ䈕ሿ४⭥ᒣሿҾ䈕৲ˈнݱ䇨傫⮉䈕ሿ४DŽGGtolrsltprG˖䈕৲㺘㌫㔏⎸ व䘹৲˄lto高prtrs果⽪㖁㔌 ॺ䙏⦷ъ㖇㔒৸ᮦ䘹৲lto高prtrs৲ѝवਜ਼ԕл৲4llrquly噪llrsltofftporrystltyt 〫˄owroffs ⭘Ҿሿ४䘹ᡆሿ४䟽䘹䛫४᧿ourllGsrpt䈕৲ ⽪䈕ሿ४䛫४ⲴਧDŽ䈕৲ⲴṬᔿо“ሿ४䚃᧿䘠 ॆሿ४

ቅ॰䘿ᮦቅ॰䠃䘿ሿ४䘹ᱟ〫 䘋㹼ⲴDŽ〫ࣘਠሩᡰᴹ仁⛩䘋㹼 ራ䈕仁 ᴹ ᴹˈሩ⸱DŽሩᡰᴹ⛩䘋㹼᧕⭥ᒣⲴ⍻