De Tai 02 Nhom 02 Tim Hieu Ve Mang Gsm 9353
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Transcript of De Tai 02 Nhom 02 Tim Hieu Ve Mang Gsm 9353
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Thành viên MSSV
Ph m Minh Tânạ 0851040043
Ph m H ng ạ ồThái
0851040047
Ph m Văn Tu nạ ấ 0851040068
Nhóm 2
Tìm hi u v m ng GSMể ề ạ
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*N i dungộ
C u trúc c a m ng GSMấ ủ ạ
C p nh t v trí trong GSMậ ậ ị
Nguyên lý đa truy c pậ
Các băng t n trong GSMầ
Ph ng pháp tái s d ng t n sươ ử ụ ầ ố
Tìm hi u kênh v t lý, c u trúc các c m và kênh ể ậ ấ ụlogic
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BSSBSC
BTS
SS
MSC
VLR HLR EIR
AUC
GMSC
ISDN
CSPDN
PSPDN
PSTN
PLMN
MS
OMC
C U TRÚC M NG GSMẤ Ạ
IWF: INTERWORKING FUNCTION
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MS (MOBILE STATION)
IMEI
IMSI,PIN
IMSI: INTERNATIONAL MOBILE SUBCRIBER INDENTITYPIN: PERSONAL INDENTIFICATION NUMBER
IMEI: INTERNATIONAL MOBILE EQUIPMENT INDENTITY
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C P NH T V TRÍ trong gsmẬ Ậ Ị
LA : LOCAL AREALAI : LOCAL AREA IDENTIFIER
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Đăng ký l n ầđ uầ
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R i b IMSIờ ỏ
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Nh p l i IMSIậ ạ
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Đăng ký đ nh kỳị