WIRELESS TECHNOLOGYProtocols, Standards, and Techniques pdf phần 4 pptx
WIRELESS TECHNOLOGYProtocols, Standards, and Techniques pdf phần 4 pptx
... Links Forward and reverse traffic channels operate at avariablebit rate: full rate,half rate, one-fourth rate, and one-eighth rate. These rates are 9.6, 4. 8, 2 .4, and 1.2 kbit/s for RateSet 1, and 14. 4,7.2, ... corresponds to a 64- ary orthogonal modulation. For the traffic channels, vocoders at variable data rates of 9.6, 4. 8, 2 .4, and 1.2 kbit/s for Rate Set 1 and 14. 4, 7....
Ngày tải lên: 14/08/2014, 06:22
WIRELESS TECHNOLOGYProtocols, Standards, and Techniques pdf phần 1 pdf
... Signal Processing 4. 4.2 Multiple Access 4. 4.3 Physical Channels 4. 4 .4 Burst Formats 4. 4.5 Logical Channels 4. 4.6 Multiframes 4. 5 The Logical Channels 4. 5.1 Traffic Channels 4. 5.2 Frequency Correction ... Architecture 4. 3.1 Mobile Station Subsystem 4. 3.2 Base Station Subsystem 4. 3.3 Network and Switching Subsystem 4. 3 .4 Operation and Support Subsystem 4. 3.5 Ope...
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WIRELESS TECHNOLOGYProtocols, Standards, and Techniques pdf phần 2 pps
... screen P1: FDJ book CRC -Wireless November 16, 2001 13 :42 Char Count= 2 94 case, the composite signal arriving at the receiver constitutes a wideband signal (wanted signal) and a narrowband interference ... cell. From Equations 2 .46 , 2 .43 , and 2 .45 we obtain ρ = M i=1 ρ i = ( 1+I ) M i=1 1+ G i a i γ i −1 (2 .47 ) which is the uplink load factor for a multirate wideband sy...
Ngày tải lên: 14/08/2014, 06:22
WIRELESS TECHNOLOGYProtocols, Standards, and Techniques pdf phần 3 pot
... screen P1: FDJ book CRC -Wireless November 8, 2001 14: 38 Char Count= 397 4. 3 .4 Operation and Support Subsystem The operation and support subsystem (OSS) performs the operation and maintenance functions ... for 9.6 kbit/s; TCH /4. 8, for 4. 8 kbit/s; and TCH/2 .4, for 2 .4 kbit/s. The signaling channels are grouped into three categories: broadcast chan- nels, common control cha...
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WIRELESS TECHNOLOGYProtocols, Standards, and Techniques pdf phần 5 potx
... frames form one slot (80 ms, 768 bits). And 2 048 slots (163, 840 ms, 1,572,8 64 bits) comprise the maximum slot cycle. The choice of a particular paging channel and of a particular slot within that ... algorithm Auth Signature Procedure, its four inputs as RAND CHALLENGE (32 bits), ESN (32 bits), AUTH DATA ( 24 bits), and SSD AUTH ( 64 bits), and its output as AUTH SIGNATURE (18 b...
Ngày tải lên: 14/08/2014, 06:22
WIRELESS TECHNOLOGYProtocols, Standards, and Techniques pdf phần 6 pot
... QPSK 76.8 10 24 13.33 8 QPSK 102 .4 10 24 10.00 6 QPSK 153.6 10 24 6.67 4 QPSK 2 04. 8 10 24 5.00 3 QPSK 307.2 10 24 3.33 2 QPSK 6 14. 4 10 24 1.67 1 QPSK 921.6 3072 3.33 2 QPSK 1228.8 2 048 1.67 1 QPSK 1 843 .2 3072 ... Channels (kbit/s) (kbit/s) 12 0 1.2, 2 .4 4.8, 9.6 1.8, 3.6 7.2, 14. 4 3 4 1 19.2 28.8 5 6 2 28.8 43 .2 7 8 3 38 .4 57.6 9 10 4 48.0 72.0 11 12 5 57.6 86 .4...
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WIRELESS TECHNOLOGYProtocols, Standards, and Techniques pdf phần 7 pps
... channels from 9.6 to 14. 4 kbit/s and allows users to be assigned an asymmetric number of channels within uplink and downlink. GPRS stands for general packet radio service and provides for high-data- rate ... least: 1. 144 kbit/s in vehicular radio environment. 2. 3 84 kbit/sin outdoor to indoor and pedestrian radio environment. 3. 2 048 kbit/s in indoor office environment, for both c...
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WIRELESS TECHNOLOGYProtocols, Standards, and Techniques pdf phần 8 ppt
... (kbit/s) 512 10 2 ;4 8;6 15 256 20 4; 6;8;10;12; 14; 16 16; 14; 12;10;8;6 ;4 30 128 40 16;20; 24; 26;28;30;32; 34 24; 20;16; 14; 12;10;8;6 60 64 80 52;56;60; 64 28; 24; 20;16 120 32 160 120;132; 140 40 ;28;20 240 16 320 ... 320 280;288 40 ;32 48 0 8 640 576;600;608 64; 40;32 960 4 1280 1216;1 240 ;1 248 64; 40;32 1920 where the slot format assumes the values 0, 1, 2, 3, 4, 5, 6...
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WIRELESS TECHNOLOGYProtocols, Standards, and Techniques pdf phần 9 pdf
... from Rate Set 1. RC 2, 5, 8, and 9 for the downlink and RC 2, 4, and 6 for the uplink are derived from Rate Set 2. Rate Set 1 yields transmission rates of 1.2, 2 .4, 4. 8, and 9.6 kbit/s, whereas Rate ... (STD) and transmit adaptive antennas (TxAA) are applicable. 8.13.11 Handover Procedure Intramode handover, intermode handover, and intersystem handover can be supported within...
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WIRELESS TECHNOLOGYProtocols, Standards, and Techniques pdf phần 10 pdf
... (chips) 38 .4 10 24 16 1/5 QPSK 1,0 24 3,072 4, 096 24, 576 76.8 10 24 8 1/5 QPSK 512 1,536 2, 048 12,288 153.6 10 24 4 1/5 QPSK 256 768 1,0 24 6, 144 307.2 10 24 2 1/5 QPSK 128 3 84 512 3,072 6 14. 4 10 24 1 1/3 ... 10 24 1 1/3 QPSK 64 192 256 1,536 307.2 2 048 4 1/3 QPSK 128 768 1,0 24 6,272 6 14. 4 2 048 2 1/3 QPSK 64 3 84 512 3,136 1228.8 2 048 1 1/3 QPSK 64 192 25...
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