tailieunhanh - NGHIÊN CỨU CẤU TRÚC HSDPA - 1

NGHIÊN CỨU CẤU TRÚC HSDPA DANH M ỤC CÁC KÝ TỰ VIẾT TẮT 1G 2G 3G 3GPP 16QAM 64QAM AMC ARQ BCCH BCH BER CCTRCH DCCH DPCCH DPCH DPDCH : First Generation : Second Generation : Third Generation : 3rd Generation Partnership Project : 16 Quadrature Amplitude Modulation : 64 Quadrature Amplitude Modulation : Adaptive Modulation and Coding : Automatic Repeat request : BroadCast Control CHannel (logic channel) : BroadCast CHannel (transport channel) : Bit Error Rate : Coded Composite Transport Channel : Dedicated Control CHannel (logical channel) : Dedicated Physical Control CHannel : Dedicated Physical Channel : Dedicated Physical Data Channel 1 DTCH EDGE. | NGHIÊN CỨU CẤU TRÚC HSDPA DANH M ỤC CÁC KÝ Tự VIẾT TẮT 1G First Generation 2G Second Generation 3G Third Generation 3GPP 3rd Generation Partnership Project 16QAM 16 Quadrature Amplitude Modulation 64QAM 64 Quadrature Amplitude Modulation AMC Adaptive Modulation and Coding ARQ Automatic Repeat request BCCH BroadCast Control CHannel logic channel BCH BroadCast CHannel transport channel BER Bit Error Rate CCTRCH Coded Composite Transport Channel DCCH Dedicated Control CHannel logical channel DPCCH Dedicated Physical Control CHannel DPCH Dedicated Physical Channel DPDCH Dedicated Physical Data Channel 1 DTCH Dedicated Traffic CHannel EDGE Enhanced Data Rates for GSM Evolution FDD Frequency Division Multiple Access GSM Global System for Mobile Communications H-ARQ Hybrid Automatic Repeat request HS-DPCCH Uplink High-Speed Dedicated Physical Control CHannel HS-DSCH High-Speed Downlink Shared Channel HS-PDSCH High-Speed Physical Downlink Shared Channel HS-SCCH High-speed Shared Control Channel HSDPA High-speed Downlink Packet Access ITU Internation Telecommunication Union MAC Medium Access Control MAC-hs Hight-speed MAC Node B Base Station SAW Stop And Wait TTI Transmission Time Interval UMTS Universal Mobile Telecommunication System WCDMA Wideband CDMA 2 DANH MỤC CÁC HÌNH VẼ Hình 1 Các bước phát triển mạng thông tin di động Hình 2 Cấu trúc kênh của WCDMA Hình 3 Cấu trúc kênh logic Hình 4 Ánh xạ giữa kênh logic và kênh giao vận Hình 5 Tốc độ truyền WCDMA đường lên Hình 6 Cấu trúc của kênh dành riêng Hình 7 Cấu trúc kênh CCPCH