McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks 2 doc

... Communication Networks 26 1 Review of 3G Requirements [1 ]-[ 4] 26 2 Network Evolution 26 4 First-Generation Network 26 4 Second-Generation Networks 26 6 2Gϩ Networks 26 8 3G Network 27 0 All-IP Network 27 1 Summary ... km 1 2 3 4 5 1 - Freespace 2 - Antenna Ht = 820 m, freq = 922 MHz 3 - Antenna Ht = 820 m, freq = 1 920 MHz 4 - Antenna Ht = 140m, freq...

Ngày tải lên: 02/03/2013, 16:58

... george_hoare @mcgraw- hill. com or (21 2) 90 4-4 069. TERMS OF USE This is a copyrighted work and The McGraw- Hill Companies, Inc. ( McGraw- Hill ) and its licensors reserve all rights in and to the work. ... “International Mobile Telecommunications -2 0 00 (IMT -2 0 00),” 1997. [ 12] Recommendations ITU-R M.81 6-1 , “Framework for Services Supported on International Mobi...

Ngày tải lên: 23/12/2013, 01:17

... km 1 2 3 4 5 1 - Freespace 2 - Antenna Ht = 820 m, freq = 922 MHz 3 - Antenna Ht = 820 m, freq = 1 920 MHz 4 - Antenna Ht = 140m, freq = 922 MHz 5 - Antenna Ht = 140m, freq = 1 920 MHz Figure 2- 2 The ... up to 2 Mb/s with a bandwidth of 1.6 MHz. The spectrum allocation for UWC-136 is the same as for cdma2000. The system features of UMTS and cdma2000 are...

Ngày tải lên: 18/06/2014, 10:05

... the input data Chapter 3 90 + 3 2 01 4 5 24 23 22 + 3 2 01 4 5 24 23 22 + x ⌺ Mapper 0+1 1-1 Delay Long Code j PN1 PN2 I Q Figure 3-1 9 A long code generator for a UMTS uplink channel Decoding ... have the maximum period of length 2 k Ϫ 1. Consider again the shift reg- R xy 1j2ϭ a N iϭ1 x i y iϩj Chapter 3 86 24 6 8 -2 - 4- 6 - 8 C(j) 15 Figure 3-1 7 T...

Ngày tải lên: 18/06/2014, 10:05

... distant symbols such as s 2 (j Ϯ 2) , s 2 (j Ϯ 3), and so on, are ignored because it r o1 1jT2ϭ s 1 1j2ϩ s 2 1j Ϫ 12R 12 1T2ϩ s 2 1j2R 12 1 02 s 2 1j ϩ 12R 12 1ϪT2ϩ p ϩ n 1 1t2 Chapter 3 114 X Symbol Mapper x Data ... of standards for third-generation (3G) wireless systems [1], [2] , [5], [7]. These systems include cdma2000, Universal Mobile Telecommunica- tions System...

Ngày tải lên: 18/06/2014, 10:05

... 45.5, “The cdma2000 ITU-RTT Candidate Submis- sion,” TR 45-ISD/98.06. 02. 03, May 15, 1998. [6] TIA/EIA/IS-95-A: Mobile Station-Base Station Compatibility Standard for Dual-Mode Wideband Spread ... 19 .2, 145 cdmaOne and cdma2000 Rate Set 1 Rate Set 2 Single-carrier cdma2000 M ϫ 9.6 kb/s, M ϭ 1, 2, M ϫ 14.4 kb/s, M ϭ 1, 2, with a bandwidth of 4, 8, 16, and 32. Uses 4, 8,...

Ngày tải lên: 18/06/2014, 10:05

... reservation request. It supports both IP and X .25 protocols and real-time as well as non- real-time data. Both point-to-point and point-to-multipoint commu- nications are possible. There is no restriction ... over 21 1 Universal Mobile Telecommunications System (UMTS) DPDCH User Data 1 1 slot = 25 60 Chips DPDCH User Data 2 DPCCH DPCCH TPC - 2/ 4/8/ 16 Bits TFCI - 0 /2/...

Ngày tải lên: 18/06/2014, 10:05

... emanating from nodes C1 and C2, rows 1 and 3 representing codes at C1, and rows 2 and 4 at C2. a NϪ1 kϭ0 h ik h jk ϭ 0 for i  j H N ϭ 3h ij 4,i,j ϭ 0,1 ,2, p , N Ϫ 1 22 7 Universal Mobile Telecommunications ... Network Temporary ID (C-RNTI). They are indicated by the 2- bit UE ID Type field. The UE IDs are 32 bits long for U-RNTI and 16 bits for C- RNTI. The C/T field...

Ngày tải lên: 18/06/2014, 10:05

... International Mobile Telecommu- nications -2 0 00 (IMT -2 0 00),” 1997. [3] IMT -2 0 00: Recommendations ITU-R M.103 4-1 , “Require- ments for the Radio Interface(s) for International Mobile Telecommunications -2 0 00 ... Multiplexing and Channel Coding. [11] 3GPP TS 25 .21 3, Spreading and Modulation (FDD). [ 12] 3GPP TS 25 .21 4, Physical Layer Procedures. [13] 3GPP TS 25 ....

Ngày tải lên: 18/06/2014, 10:05

... packets 323 Quality of Service (QoS) in 3G Systems Quality of Service (QoS) in 3G Systems CHAPTER 9 9 Copyright 20 02 M.R. Karim and Lucent Technologies. Click Here for Terms of Use. Chapter 9 3 12 Figure ... wireless mobile networks. To understand these problems, consider Figure 9-1 8, where the cel- lular network is connected to the packet-switched public data net- wor...

Ngày tải lên: 18/06/2014, 10:05