Traffic Analysis and Design of Wireless IP Networks phần 2 pdf
Traffic Analysis and Design of Wireless IP Networks phần 2 pdf
... control is30 Traffic Analysis and Design of Wireless IP Networks 2. 5.5.1 Wireless IP Standard for cdma2000Within cdma2000 is defined a standard called Wireless IP standard” [21 ],which defines ... data rates than 2 Mbps.In the next section we refer to the Wireless IP standard defined forcdma2000, as well as its QoS concept. 32 Traffic Analysis and Design of Wireless IP Networks FrequencyTimeULULDLDLUL=UplinkDL=DownlinkFrame ... network congestion, while the58 Traffic Analysis and Design of Wireless IP Networks 2. 8 Discussion Wireless networks are very attractive due to possibility of communication fromany place at...
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Traffic Analysis and Design of Wireless IP Networks phần 6 pdf
... be[]uKbbbTTbTTc,ch,c,ch,==++++ 2 22 11 22 1111 22 2 ρρρρ 2 (7 .21 )After some algebra, from the last relation we obtain[]uKbNbTbTch, ch,==+++ 2 21 2 111 2 111 2 2 2 22 2/λµµλµµ(7 .22 )Different ... number of busy logical channels (i.e., amount of band-width) in longer time interval. 21 0 Traffic Analysis and Design of Wireless IP Networks Thus, one WWW session consists of a sequence of packet ... defineparameters as functions of one variable x (i.e.,µ1=µ/x, λ1= λ/x 2 , b1= bx, Tch,1 20 6 Traffic Analysis and Design of Wireless IP Networks [8] Nangopal, T., S. Lu, and V. Bharghavan, “A...
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Traffic Analysis and Design of Wireless IP Networks phần 1 ppt
... Multirate Traffic Analysis 22 07.6 Traffic Analysis of CDMA Networks 22 67.6.1 Capacity Analysis of CDMA Network 22 77.6 .2 Calculation of the Soft Capacity 23 37.6.3 Numerical Analysis 23 47.7 ... Analysis and Design of Wireless IP Networks 0 20 04006008001000199 21 99419961998 2 000 2 00 2 Number of users (millions)Figure 2. 1 Growth of mobile users (a sketch).0 20 406080100 120 140160180199 21 99419961998 2 000 2 00 2 Number ... book. 2. 5 .2 UMTS 22 2. 5.3 WCDMA 28 2. 5.4 TD-CDMA 31 2. 5.5 cdma2000 32 2.6 Third Generation Mobile Applications and Services 35 2. 6.1 New Killer Applications 38 2. 6 .2 Real-Time Services 41 2. 6.3 Nonreal-Time...
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Traffic Analysis and Design of Wireless IP Networks phần 3 potx
... transition matrix:96 Traffic Analysis and Design of Wireless IP Networks 4Teletraffic Theory4.1 IntroductionFor the purpose of design and analysis of telecommunications networks, weneed to ... X =(x1, x 2 , , xn) and t =(t1, t 2 , , tn) are row matrices, while xiis a mem-ber of the family X of the random process.94 Traffic Analysis and Design of Wireless IP Networks TEAMFLY ... in Mobile IPv6 networks. Generally, IPv6 offers some improvements over IPv4 considering the mobilitymanagement, QoS, and security issues.86 Traffic Analysis and Design of Wireless IP Networks or,...
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Traffic Analysis and Design of Wireless IP Networks phần 4 docx
... rate:118 Traffic Analysis and Design of Wireless IP Networks n,01,00,0 2, 01,10,1 2, 1n–1,11 ,2 0 ,2 2 ,2 0, –1n0,nλ 2 nµ 2 n–1,0λ11, –1nλ 2 λ 2 λ 2 λ 2 λ 2 λ 2 ( –1)nµ 2 µ1λ13µ 2 ( ... –1)nµ 2 µ1λ13µ 2 ( –1)nµ 2 3µ 2 λ1λ1µ1λ1λ 2 2µ 2 µ1λ1µ 2 λ 2 µ1 2 2 2µ1λ1λ 2 2µ1λ1λ 2 µ 2 2µ13µ13µ1 2 2 λ1λ1( –1)nµ13µ1µ 2 λ1λ1λ 2 ( –1)nµ1µ 2 nµ1Figure ... intensities, and call duration times. Networks withTeletraffic Theory 11100.10 .2 0.30.40.50.60.70.80.910 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30Offered traffic N=3N =2 N=10N =20 N=30Blocking...
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Traffic Analysis and Design of Wireless IP Networks phần 5 pps
... levels:•Scheduling of packets from different traffic classes;•Scheduling of packets from individual flows within a same traffic class.1 72 Traffic Analysis and Design of Wireless IP Networks Classifier1 2 NTo wireless linkAdmission ... be LRD as well as158 Traffic Analysis and Design of Wireless IP Networks –0.4–0 .2 00 .2 0.40.60.810 20 406080100Time lag (frames)..–0.4–0 .2 00 .2 0.40.60.810 20 40 60 80 100Time ... ifpackets from IP telephony and similar services are not mixed with other traffic 140 Traffic Analysis and Design of Wireless IP Networks same conclusion holds for different TCP traffic intensities:...
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Traffic Analysis and Design of Wireless IP Networks phần 7 potx
... used in wireless networks. 24 6 Traffic Analysis and Design of Wireless IP Networks 1 2 C Wireless linkλµ 22 222 ,,,,hcnλµ11111,,,,hcnλµk,,,,hcnkkkkFigure 8.3 Traffic model of a wireless ... in Wireless IP Networks 24 71,00,0 2, 01,10,1 2, 10 ,2 0,3λ 2 (2) µ 2 (3)3,0λ1(0)1 ,2 λ 2 (1)λ 2 (0)µ1(1)λ1(0)λ 2 (1)λ1(0)µ 2 (1)µ1(1)µ 2 (2) λ1(1)µ1 (2) λ1(1)λ 2 (0)µ 2 (1)µ1 (2) µ1(3)µ 2 (1)µ1(4)µ1 (2) µ1(1)λ 2 (0)λ1 (2) 4,0λ1(3)Figure ... in a certain cell. 23 2 Traffic Analysis and Design of Wireless IP Networks 0 2 46810 12 141618 20 0 400 800 1 ,20 0 1,600 2, 000Throughput (Kbps) 12. 2 Kbps; i=0.55 12. 2 Kbps; i=0.7144...
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Traffic Analysis and Design of Wireless IP Networks phần 8 ppsx
... mobility of users and smaller cells. 28 0 Traffic Analysis and Design of Wireless IP Networks total background traffic load is 70%; thus, the total load is 90% of the linkbandwidth. The throughput of ... becalculated as 27 8 Traffic Analysis and Design of Wireless IP Networks viewed as near constant in the analysis of A3 or B applications since the con-nection duration of A1 and A2 flows is much ... increasingthe number of the background flows in the same cell. Figure 9.3(a), which is 28 2 Traffic Analysis and Design of Wireless IP Networks 0.50.40.30 .2 0.100 20 406080100 120 Time (sec)(a)0.50.40.30 .2 0.100 20 406080100 120 Time...
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Traffic Analysis and Design of Wireless IP Networks phần 9 doc
... crossover316 Traffic Analysis and Design of Wireless IP Networks 0.90.910. 92 0.930.940.950.960.970.980.9910 3 6 9 12 15Time (sec)ThroughputHard handoverSemisoft handover, delay =20 msSemisoft ... hard handover. Soft and semi-soft handover schemes reduce thehandover losses, but they are not eliminated. Also, soft handovers can causepacket reordering.314 Traffic Analysis and Design of Wireless ... TCP /IP protocol stack, is sensitive to packet loss,318 Traffic Analysis and Design of Wireless IP Networks 00.050.10.150 .2 0 .25 0.30 1 020 304050607080Packet delay(ms)ProbabilityHandover...
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Traffic Analysis and Design of Wireless IP Networks phần 10 potx
... 21 6, 22 0, 24 0, 24 2, 26 5Call congestion, 110, 118, 22 4, 22 5Call dropping, 20 1, 24 2Call dropping probability, 174, 199, 20 3–5, 21 1, 21 4, 24 0, 24 2, 25 0, 25 9Call duration, 20 0Call intensity, 24 7, ... 127 28 , 146, 180, 1 82, 184, 20 4–5, 20 8, 21 4, 21 8, 22 3, 22 6, 23 3, 24 4Poisson call departure, 23 3Pole equation, 23 0Power-based admission control, 26 1, 26 3–65, 26 7Power control, 30–31, 22 8, 26 5Power-law ... 363conclusions, 3 52 53handling priority, 24 , 25 intensity, 193, 194, 22 7, 25 4mobile IP network, 179–86multiclass networks, 21 7 26 Traffic classes, 24 , 3 52 mobile multimedia, 20 0–4, 22 0 21 UMTS, 23 25 Traffic...
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