High-Speed Downlink Packet Access (H-SDPA) . , .
H-SDPA UMTS , , .
H-SDPA UMTS- . UMTS , , .
H-SDPA , 800,0/ 1,5/, 3,6/ 6 14,4/ 10. , H-SDPA 65,0, - .
H-SDPA
, , : . . , . - , , HSDPA . , -. ; , .
, HSDPA triple play, : , , . HSDPA .
triple play H-SDPA
HSDPA
H-SDPA ( )
Nortel Node B, UMTS. Node B, , HSDPA (). IS-95 (CDMA) , 1xEV-DO CDMA UMTS, Nortel QPSK 16 QAM H-SDPA. Node B . (RNC), H-SDPA, (add-on) , R'99. UMTS R'99 H-SDPA .
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H-SDPA , HS-DSCH Iub. , (Radio Resource Management) H-SDPA, H-SDPA, (UE), (RAB) H-SDPA (CAC).
HSDPA- 2004, 2005 . GSM Nortel 3,6/ .
H-SDPA UMTS-. H-SDPA ( 65,0). H-SDPA , .
, IMS ACK/NACK, . , TCP , 100,0 .
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H-SDPA , , 16 QAM Modulation ( , ). - UMTS BTS RNC. UMTS H-SDPA, (UE category).
Nortel UMTS- ATM. ATM (CBR,, rt-VBR, nrt-VBR, UBR) (emission priorities). , , Nortel UTRAN UMTS- ( Rel'99) Iub 50%, 90% . . , , H-SDPA Node B RNC.
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144,0/
Nortel H-SDPA Node B, , 15 144,0/ (9,6/ 15). 15 H-SDPA - .
: H-SDPA , (BBU, Base Band Unit) . H-SDPA , , (Dynamic Power Management) HS-SCCH Power Control, HSDPA-. H-SDPA.
UMTS-GSM E1 (64,0/ 32 = 2,048/). . HSDPA . 2009. ; 60% UMTS- -. UMTS HSDPA, (UE category).
UMTS , H-SDPA , Iub, (dark fiber), LMDS, . , H-SDPA. Nortel MIMO OFDM . 300,0/ 20,0.
High Speed Downlink Packet Access (H-SDPA) .