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Almontaser Belah Faisal
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GSM system description in arabic language basic for beginers
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Arabic gsm
1.
ا ا ا ﻡ
ﻡGSM ﻡ ه ﻡ:- ﻡ ﻡ رة ب ا ا هة ا ا ت ی ا ى ا ء ا ت رآ ا و و ی وان اﺱ اذآ ﻥ ﺕ آ ﻡ ی ا ا ل ﻥ ﺝ ی ﻡ آ ﻡ ی هﻡ ا اء ﺱ ی ی وان ا. أ ﺱت ﺕ ا اﻥ ﻡ وﻡ ری ﺕ اﻥ ﺱ اﺱ ت ﻡ وﻡ ری ﺕ ة ﻥت ﺵ ة وﻥ ا ت ﺕ اGSM او:ا ا ت ﺕ ا اﻥ ANALOG MOBILE TELEPHONY SYSTEM ا ت ﺕ ا اﻥﻥ آ ا ﻥددى ا ی ا م د ا او ت ا ﻥ ﺕFM اوFREQUANCY MODULATION ددی ﺕ ا ه ﺕ ﻥ آﻡ UPLINK:ل رﺱ ا دد ﺕ وه DOWNLINK:دد ﺕ وهل ﺱ ا ﻥ وآا ی ام ﺱ ﺕ ا ددات ا هتى ﺥ ا ا ا ا ﻥ اEARLY MOBILE SYSTEMS 1- NORDIC MOBILESYSTEM (NMT): ﺱ ت اور ل ﺵ دول م ﺕ ﻥ آ ا ت ﺕ ا اﻥ ا1981 م ﻥ ول آا و ك اﻥ وا وی وا ی ا رى ﺕ ل ﻡ 2- ADVANCED MOBILE PHONE SYSTEMS (AMPS) ﻡ ا ا اﺕ ا اﻥ ری ﺕ ﻡ ت اﺕ اﻥ ول آ تﺱ ة ا ت ی ا١٩٨٣ 3- TOTAL ACCESS COMMUNICATION SYSTEMS(TACS) دی ا ل ﺹ ا ﻡ آ او ل ﺹ ا ة ت ﺕ ا اﻥاآ ﺱ ت١٩٨٥ا ا ت ﺕ ا اﻥ ول آوﺕ ﻥ ی ریم ﻥ ﻡ ه ی ﺕAMPS
2.
ت ﺕ ﺕ
ﻥ آ ﻥ ا ه آﺕANALOGوﻡ ﻥ ا ه ب ر ا: 1-اﻥا ﻡ رﺽ ﻡ ﻥ آ ا ت ﺕ اINCOMPITIBLEﺕ ﺵ آ ﻥ ددات ا ﻡ ﻡDIFFERENT FREQUANCY BANDSﻡ ی ﺕ اﻥ م وﺕ MODULATION TECHNIQUESرات ﺵ ا ﻡ ق وSIGNALING ال ك ﻡ ن آ ل ا ﺱNMTیا ا ا اﺝ ﻡ ن ی ﻡ ﺕ ه ام اﺱ مTACS 2-ب ا او وه ام اCAPACITY: ی ا ت ا د اوﻡ ﻡ ﻡ و ا ی ﺕ ان ا ت ا د ی ﻡ نﻡ ت ا ﻡ ا ﺕ ا ﺕ ان ی ا ACCESS IS DENIDE ا ت ﺝ ﺕ ا ﺕ ﺏﻡ م ﻥ ر ﻡ ﺏ ن آ ة ا ﺙ ا م ا ب و ات ﺝ ا م ی ی ﺝ ١٩٨٢ی ﺝ م ﻥ ﺕ ا ﻡ یب م ا ا ه ا ت ﺕ ا ت ﺕ ی: GLOBAL SYSTEM MOBILE (GSM) اﻥ ﺕ ﺕGSMدد ﺕ٩٠٠MHZ)٨٩٠-٩٦٠)MHZ
3.
ﻥ ح ی
ال ك ه اﻥ ا ﺝ ا ام ا ذاGSM اه ب ا ة ك ه: 1-دی ﺏ وﺕ ا ذات ا ﻥ اح ا ددى ا ا م ا ا 2-ة ﺵ ا ﺕ ا ﻥ ا(NOISE)واا(INTERFERANCE)رة ﺵ ا وﺕ (DISTORTION)ﺙ ﺕ وارة ﺵ ا ت ﺵ ل ﺹ ا ت ﺕGSM GSM ACCESS METHODS ه TIME DIVISION MULTIPLE ACCESS (TDMA) اء ﺝ ﺏ ﺕ ﻥ آ٨ﻡ ا ﺝ ا دد ﺕ ﻥ و وا و ت ﻡ ﺵ ت ﻡGSM 1-ا ﺕﻥ ﻡ ﻡ ا وﻥ ﻡا ت ﻥ وا آ وا ت ا 2-ﻡ ت ﻡ ا ﻡ ى ا ﻥ ﺕدی ا ن ا ت آ ى ا ت ا آ(PSTN)وﺵ ا ت ﻡ ا(ISDN)ﺹ ا ﺕ ﻡ ﺏ اد ﻥ ا ا ﺽ ﺏ 3-ﺵ م ﻡGSMل ﺕ ا یت ﺵ ن ا ن ﻡ اى ﻡ ا ر ى ﺏGSMا ﻡ ا ﻡ ن ﺕا ﺏ
4.
4-اﻥGSMاﻡ اءات اﺝ
ى ﺕﺕ ت وﺕظ وا ﺹ ا ت ﻡ ت ﻥ ا آ ﺵ ﻥ ﺽ ﺕ ر ا وهERICSSONت ﺵ واGSM
5.
ت ﺵ ﻡ
ﺕ ى ا ددات ا ﺽ ﻡ ا وه GSM Error! ﻡ ﺕ ا ت ﻡ اGSMآ: SUBSCRIBER SERVICES FOR GSM SYSTEMS ا ت ﺕ ا ت ﻡ: 1-ﻥ ا ت ﺕ ا ت ﻡدی اTELEPHONY SERVICES 2-ارىء ا ت ﻡEMERGENCY SERVICES 3-ﻡة ا اSHORT MESSAGE SERVICES (SMS) 4-آ ا ﻡFAX SERVICES ﻥ ا ل ﺕ ا ﻡ:ﻥ ا ت ا اء ﺝ ﺏ ك ﺕدی ا
6.
ارىء ا ﻡ:اء
ﺝ ﺏ ك ﺕﻡ ﺏ ﺙ م ر ﺏ ل ﺕ ﺏ ارىء ا ت ﻡ١١٢GSMاو ٩١١ت ی اا م ﻡ ا ف ﺏ ﻡ ة اﻡ ة ا ا ﻡ:م وار وف ﻡ ة ر ی او ی ان ی ك ا١٦٠ ف آ ا ﻡ:وی ی ان ك ا یت آ ا
7.
ا او ﺽ
ا ت ﻡ اSUPLEMENTARY 1-ت ا ی ﺕCALL FORWARDING :ی ﺕ ك ا یا دﻡ ا ت ا ﻡ ﻡ ا ﻡ ح ﻡ ل ا ﺕ ا–ل ﻡ–رد ﺝ ی 2-ت اCALL BARRING :ا او ار و ا ت ا ی ل ا ﺕ ا ی اوﻡ م ار 3-ﺕ ا ات ﺕ اMULTIPARTY :ﺵGSMان ی آ ا ﻡ د ا ﺕ ﻡ وا یﺕ ا آ ﻡ ه 4-او ا ر ر ا ﻡCALLER ID
8.
آ ا ا
ت ﻡINTELLEGENT NETWORK SERVICES (IN) ﺕ: 1- CALLING PARTY PAYS :اء اﺝ ك ا یی ﺕ ای وی ا ﻡ ت ﻡ ك ﻡ ا رﺹ ﻡ ء ﺝا 3-ا ﻡ ت ﻡPREPAID SERVICES
9.
ی ا ا
ء ﺏCELLULAR NETWORK ARCHETECTRURE ا ا اء ﺝ ا ح هت ﺕ ا اﻥ ﺕی ا 1-ی وا ی ا اﻥSWITCHING SYSTEMS (SS) : 2-رﺽ ا ت ا اﻥBASE STATION SYSTEMS : 3-ﻥ وا ت ا آ ﻡOPERATION AND MAINTENANCE SYSTEM : ت ی ا ﺏ اﻡ ا: ا اMOBILE STATION : اء ﺝ م ی دى ﻡ ز ﺝ هی ا ا ل ﻡ ت ا ا اﻥ 1-ا ل ا ﺕ اHAND HELD PHONE 2-ا ة ا او ﺕ اPORTABLE PHONE 3-اﺕ هت آ اCAR PHONE ی ا ا وFUNCTION OF CELLULAR NETWORK : ﻡ ﺏ ل ا ﺕ ا ﺹ ﺕ ی ا ا 1-اﺕ هﺏ ﻥ ى ا 2-ى ا ی ت ﺵ 3-ا ن ا ت ﺵPUBLIC SWITCH TELEPHONE NETWORK(PSTN) 4-ا رﺽ ا ل ا ت ﺵPUBLIC LAND MOBILE NETWORK
10.
ﻥ ا ا
اء ﺝ اGSMی ا ى ا اء ﺝ ا ﺽ ی ﺕ ا ال ﻡ ﺵی
11.
ی وا ی
ا م ﻥSWITCHING SYSTEM وا 1-ت ا ﻡ 2-ت ا رات ﻡ ی ﺕت ﻥ وا 3-ا ت 4-ى ا ت ﺏ ﺹ ارﺽ ا ت وا رﺽ ا ت ا م ﻥBASE STATION SYSTEM ﻡ ن وﺕ اء ا ل ﺥ ﻡ ل ا ه ﺱ ﺱ ا ا: 1-رﺽ ا ت ا ﺕ ات وBASE STATION CONTROLLERS 2-ت ا اANTENNAS 3-ل ﺱ وا ا ة اﺝTRANSMITTERS & RECIEVERS ﻥ وا ت ا آ ﻡOPERATION AND MAINTENANCE CENTER ی آ ا ﻥ ا ه ﺱ ﺱ ا ای و: 1 –ا ن ﻡ ﺕWHERE IS THE FAULT 2 –ا ع ﻥ ﺕSOFTWARE OR HARDWARE 3 –ی ى ا ﻡا ا ه ج ا اﺱWHAT MUST BE REPLACED
12.
ا او ط
ﻥ وFUNCTION OF NETWORK NODES ا او ﻥ ح ﺱ ء ا ا ه(ی ا اء ﺝ ا(ﻡ آ ووSS,BSS AND OMC او:ی ا م ﻥ اء اﺝی واSWITCHING SYSTEM NODES 1-ی ا آ ﻡ ﻡGATEWAY MOBILE SWITCHING CENTER(GMSC) ﻡ ﺕ ا ت ا ﺏ م یى ا ی ا ت ا 2-ﺕ ة وGSM THE GSM INTERNETWORKING UNIT (GIWU) : ت ﻥ ا ﻥ وواﺝDATA TRANSFERE INTERFACE (DTI): ال ا ت ﺏ ﺹ ا وﻡ اء ﺝ ﺏ م ﺕPCت ﻥ ا او ت ﺏ ل ﺕ ا ﺏ ﻡ ﺏ م ﺕ ای وها ﻥ ء اﺙ ت ﻥ ا 3-ﺙ ا آ ﻡAUTHENTICATION CENTER (AUC) : ی ك ا ی ه ﻡ ﺏ م ﺕ ت ﻥ ﺏ ة ها ت ا ﻡ ا
13.
4-ك ا ن
ﻡ ت ﻥ ﺏTHE HOME LOCATION REGISTER (HLR) آ ت ﻡ ﻡ ى ﺕ ت ﻥ ﺏ ةﺏ م ﺕ وه ك ﻡ: ك ا ﻡ ت ﻡ ﻡ ت ﻡ ﻡاﻥ و ﻥ ﻡ ل ا ﺕ ه ر 5-ا ا ﻡINTERNETWORKING LOCATION REGISTER(ILR) ت ﻡ ﻡ ى ﺕ ت ﻥ ﺏ ةت ا ا ا اﺕ ﺏ ﺏ ح ا آ ا م ﺕﻡ ت ﺕ ﻡGSMوAMPS 6-ی هز اREGISTER (EIR) THE EQUEPMENT IDENTITY ﻡ ﺕ ت ﻥ ﺏ ةو ا ة ﺝ ا ة ه ﻡ ا ی ز ا ی ه 7-آ ﻡت ﻡ اMOBILE SERVICE CENTER(MSC) ﻡ ت ا ی ﺕ ﺏ م یا ﻥ رﺽ ا ت ا وا 8-ا ا ﻡTHEVISITOR LOCATION REGISTER (VLR) ت ﻥ ﺏ ن ﺕ ت ﻥ ﺏ ةى ﺏ ا آ اMSCت ا م ﺕ VLR :ﻡ ﻡ ن ی ﻡ داﻡMSCﻡ ﻡ ن ﻡ ی وه VLR :ﻡ آ ا ت ﻥ ﺏ ن یﻡMSC 9-ا آ ﻡMESSAGE CENTER (MXE)یمت ﻡ ﺏ ة ا ا(SMS) ﺕ ا ی ا(VOICE MALE) آ ا(FAX) 10-آ ا اMOBILE INTELLEGENT NETWORK (MIN) م ﺕ: ﺹ ا آ ا ت ﻡ ﺕل ا ت ﻡ
14.
ﻥ ﺙ:رﺽ ا
ت ﻥ ا اء ﺝ اBASE STATION SYSTEM NODES 1-رﺽ ا ا ا ﻡBASE TRANSRECIEVER STATION (BTS) ة اﺝ ﻡ ی رادی ة اﺝ ﻡ ن ﺕTRANSRECIEVERم ا ت ا وا ا ا ا وﺕن ی ای اﻥRADIO BASE STATION (RBS) 2-ت ا ﺕ ة ورﺽ اBASE STATION CONTROLLER (BSC) ا و ﺏ م یﺏ دی ا ت ﺹ واMSCﻡ د وBTSs BSC :ی ا ة ا د یاء ا ت واﺕ ل ا ز ا ﺏ 3-ات ا ل وﻡ ة ا د ﻡTRANSCODER AND RATE ADAPTER (TRC) ﺕ ﺏ م ی: ﻡت ا ا ة ﻡ ﺕ ال ر ا ت اﺝ ﻡ ا ام ﻡ ی ﺏ ﺕ ﻡ او و ی ان یBSCاوMSC ﺙ:ﻥ وا ت ا آ ﻡTHEOPERATION AND MAINTENANCE CENTER 1-وا ت ا آ ﻡTHEOPERATION AND SUPPORT SYSTEM (OSS)م وی: ا ﺕPLANNING ﺕاOPERATING ا ﻥ ﺹMAINTAINING ا ﻡاSUPERVISING ا ی ﺕDEVELOPING 2-ت ﻡ ا ﺕ ﻡSERVICE ORDER GATEWAY (SOG) ت ﻥ واﺝ ن یﺏ اك ﺵ اHLR,AUC and EIR 3-ن ا آ ﻡTHEBILLING GATEWAY (BGW) ا ت ﻡ ﻡ ل ﻡﺏ نMSCsاﻡ ا
15.
ﻡا ا اGEOGRAPHIC
NETWORK AREAS ت ﺵGSMﻡ ا ﺝ ﻡ ﺥ ى ﺕ 1-اCELL : ﺕ ﻡ اﺹ ها 2-ﻡ ﻡLOCATION AREA : ا ی ﻡ اآ وه ی ا ﻡ ﻡ ﻡ ن ﺕی ﺕ ا ﺝ ا دون دا ت ا ﻡ اآ او ة وا ﻡ ﺕوا ی ﺕ آ ﻡ و رﺽ اMSC ر ﺕ ا ا وهآ ا ﺝ ا ﻡ ا
16.
3-ﻡ ﻡMSCVLR وا ی
ﺕ آ ﺏ وﺕ ا ﻡ ﻡ ی ا ﻡ ن ﺕ 4-ﻡ ﻡPUBLIC LAND MOBILE NETWORK ( PLMN ) ﻡ ﻡ ﻡ ن ﺕMSCVLR ﻡ ا ﻡ ﻡ وی ﻡ ا ﺝ ﻡ اآ وه !
17.
ﻡ ا ﻡ:ﺕ
م ﺕ ا آ ا هGSMﻡ ل ا تMOBINILوVODAFONE ﻡ ان ی ا ا اى یPLMNاآ او وا PLMNدول ة او دو م ی ان یة ﺹ 5-ﻡGSM :ﻡ ﻡ ﻡPLMNی واا ك ا
18.
ا ﺝ ﻡ
ء ا ا ه ح ﺏ م ء ا ه: ل ر ات ﺝ ا ای ادی اDIGITAL RADIO TRANSMISSION او:ا م ا ا ﺙ ا م ا ﻡ ﺏ اANALOG TO DIGITAL CONVERSION ت ﺵ و ﺙ ﺕ رات اﺵ رة ﻡ آ ن ی ث ﻥ ﻡGSMم ﺕن آ ه ﻡ ر ت ﺕ ی ﺕ ﻡ ﺏ را اﺵ ا ت ا رات اﺵر تت ﺵ ل ﻡ ﻥ یGSM [color="navy"]ا ﺙ ا رة ﺵ ا ی ﺕ اتر 1-ىء اSAMPLING 2-رﺏ ا ت ی ا ﺕQUANTIZATION 3-اCODING
19.
1-رة ﺵ ا
ىء ﺕCODING ا ﺙ ا رة ﺵ ا ىء ﺕ ی٨٠٠٠ء ﺝﻥ ا 2-ا ﺕرﺏ ا ت یQUANTIZATION ت ی ﻡ ﻡ د ﺕ ﺕ وی ت ا او اء ﺝ ا ﺕﻡ ا أ ی ان ی ى ا ت ا٨،١٩٢ى ﻡ 4-اCODING اء ﺝ ا ﻡ ى ﻡ آ ﻥ ن اﺙ ة ﺏBINARY CODEة ا ه ی ﺕ ی ا و ة ﻡ اﺙ ﺕ رة اﺵ ا ى ا
20.
یل ﺹ ا
او ل اTDMA TIME DIVISION MULTIPLE ACCES ء ﺝ رة اﺵ آ وﺕ ﻡ ا ﺕ وال ر ﻡ ا ﻡ ص ا ه ح وی ﺽ ی ﺕ ا وا Error!
21.
اﺝ ﺕ ا
آ ای ادی ا ت ﺝ ا ل ر ا ت RADIO TRANSMISSION PROBLEMS اآه ی ادی ا ت ﺝ ﺏ ل ر ا ت ا ﺙ ﺕ ت ا: 1-اا او ر ا ﺕ اPATH LOSS 2-رة ﺵ ا ل ذﺏ او ﺽ او ل اﺽFADING 3-ﻡ ا اTIME DISPERSION 4-ﻡ ا ز ﻥ اTIME ALIGNMENT 1-ا او ر اPATH LOSS ی ﻡ ا ه ث یة آ ت ﺏ رﺽ ا ت ا ل ا ﺕ ا Error! ا(A)ﻥ ﻡ و ﺽ رة ﺵ ا ن ﺕا ا اآ(B)ﺕ ا ا ﺕ رة ﺵ ا د ﺕ
22.
2-او ل ذﺏرة
ﺵ ا ل اﺽFADING ل ﺽ ا ا ه ﻡ ن ﻥ رة ﺵ ا ﻥ ﺕ: LONG – NORMAL FADING ( SHADOW FADING ) ث یﺏ ا ك ه ن ی ﻡ ا هرﺽ ا ت وا ﺕ ا ﺏ ر ﺵ آ Error! رات ا د ﺕ ل اﺽMULTI PATH FADING رة ﺵ ت اﻥ ث یر ا ﻡ رات اﺵ ك ه نPHASEﺕى ا ﻡ آ ﺵ ﺕ او Error!
23.
3-ﻡ ا اTIME
DISPERSION ﺕ ا رة ﺵ ا ت اﻥ ﻡ ث ی ا هل آ ة ا ا ارات ﺵ ا ا ﺕ ی ﻡ IMTER –SYMBOL INTERFERENCE (ISI) ان ی ا وهاو ﺕ ی ﻡ ا ا اء وا رات ﺵ ا ﻡ ی ا ا ﺕ ار ا ا رات ا ه ا ی Error! 4 –ﻡ ا ز ﻥ اTIME ALIGNMENT رﺽ ا ا ا آ ل ا ﺕ ا ی ﻡ ا ه ث یی ﻡ ل ﺹ اآ و رة ﺵ ا زﻡ ا ازا ث ﺕا ﺕ
24.
ﻥ ﺕ ت
ا ه آت ا ه ﻡ ﺕ ت ﺕ ﻡ ﺏ ن ا رة ﺵ ا ا ه حء ا: ا ا ت ﺝ ﺏ ل ر ا ت ا ل ای دی RADIO TRANSMISSION SOLUTIONS 1 –م ا ﺕSPEECH CODING 2-ﺕات اCHANNEL CODING 2-ا او ل اINTERLEAVING 4-دد ﺕ ﺙ اﻡ ا ﺝ اFREQUANCY HOPPING 5-ل ر ا ی ﺕDIVERSITY 6-واة ای ا او رﻥ ا اوQUANTIZATION 7-ﻡ ا ا او اTIME ADVANCE 8-ﺽ ی ا ا او ﻡ اCIPHERING 1-م ا ﺕSPEECH CODING ی ا ه: م ا ة ا ا ت ا ة د یالBITSل ر ا ءة آ ﺙ ا دون زﻡ ا 2-ة ا ﺕCHANNEL CODING ت ﻥ ا ء ا وﺕ ف اآ ﻡ ﺕ ا هﺽ ﺏ وذ اBITم ا
25.
3-ا او ل
اINTERLEAVING ا ا ها ث ا ات ا ﺏ ﺽ ی 4-ﺝ ا دد ﺕ ﺙ اﻡ اFREQUANCY HOPPING ال ﻡ ی ا هFADINGا دد ﺕ ﺏﺝرة ﻡ ات ﻡ ا 5-ل ر ا ی ﺕDIVERSITY ا ه ﻡ اع اﻥ ارﺏ ك ه دد ا ی ﺕFREQUANCY DIVERSITY ی ﻥ ا وه ﻡ ا ﺝ ددی ﺕ ام ﺏ رة ﺵ ا ل ار یددى ا ق ا ﻡ م ا DOUBLED BAND WIDTH زﻡ ی ﺕل ر اTIME DIVERSITY زﻡ ﺹ ﺏ ﺕ ﻡ رة ﺵ ا ﻥ ﺕ∆ t
26.
ا ی ﺕSPACE
DIVERSITY ﻡ زوج ﻡ رة ﺵ ا ﻥ ﺕو ﻡ ا ﻥ و ع رﺕ ا ﻥ ا ﻡ ا ه آ ت ا ا دد ا ﻥ ا ی ﺕPOLARIZATION DIVERSITY ﻡ زوج م یا ا رة ﺵ ا ة ﺕ ا ا ه دى ی و ا ﻡ ت ا ا)-٣db) 6-ی اEQUALIZATION ﻡ ا ه م ﺕﻡ ا ا وا زﻡ ﺵ ا ت ﻡ اONE TIME SLOTﺕBURST ﻥ ا ﻡ ء ﺝ یی ﻡ ا ا تTIMING SEQUANCEال ﻡEQUALIZER ا ﺕ ﺏ رﻥ وﻡ ا وض ا ت ﻥ ا ه ﻡ ی 7-ﻡ ا ا او اTIME ADVANCE هﻡ ا ز ﻥ ا رﺽ ا ا ا آ ل ا ﺕ ا ی ﻡزﻡ ویا ه ﺕ ق ﻥ ا رة ﺵ ا ل وﺹ رﺽ ا ا رة ﺵ ا ل ار ب ﺝ ﺏا ﻡ او ع ا
27.
8-ﻡ ا او
اCIPHERING هاو ا ﻡ ی ﺽ ی ا وال ا ام ﺏ ت ﻡ ا ﺕﺹ ا ﺕ ﺕ ﺥ ﻡب ا ﺝ ﺝ ی ﺵ ﻡ com.hotmail@22104Msj com.jeeran.newmsj://http ل وا ار ا ب ا ا ه ﻡ ب ا ا ه ﻡ وﺝ ب ا ا ه ري و ب ا ا ه ﻥ ﻡ وآ اﻡ اﻡ اﻡ ا و
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