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McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks 5 potx

McGraw-Hill-2002-WCDMA and cdma2000 for 3G Mobile Networks

McGraw-Hill-2002-WCDMA and cdma2000 for 3G Mobile Networks

... System 9IS -5 4 and IS-136 9GSM 11cdmaOne (Based on IS- 9 5- A and IS- 9 5- B) 13Personal Communications System 15 Third-Generation (3G) Wireless Technology 16 3G Requirements 18Evolution to 3G Systems ... 51 6— 52 5.[4] High Capacity Mobile Telephone System. Technical ReportPrepared by Bell Laboratories for submission to the FCC,December 1971. [5] EIA Standard IS -5 4 -B, “Cellular System Dual-Mode ... a Mobile Radio Channel 49Summary 52 References 52 Chapter 3 Principles of Wideband CDMA (WCDMA) 55 Multiple Access Schemes 56 FDMA 57 TDMA 58 Spread Spectrum Multiple Access 59 Copyright 2002...
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Tài liệu W-CDMA and cdma2000 for 3G Mobile Networks pdf

Tài liệu W-CDMA and cdma2000 for 3G Mobile Networks pdf

... 11619 45 AB MHzDownlink - from Base Station to MobilesUplink - from Mobiles to Base Station1930 1 950 19 65 197019 75 1990CDEF18 65 AB MHz1 850 1870 18 85 1890 18 95 1910CDEFFigure 1-7 The ... george_hoare @mcgraw- hill. com or (212)90 4-4 069. TERMS OF USEThis is a copyrighted work and The McGraw- Hill Companies, Inc. ( McGraw- Hill ) and its licensors reserve all rights in and to thework. ... SystemIS -5 4 and IS-136In Cellular System TIA -5 5 3, where each user is allocated one physi-cal channel with a bandwidth of 30 kHz, about 21 channels arereserved for access and paging, and the...
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McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_2 doc

McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_2 doc

... 3-2 .Digital systems, such as the North American standard IS -5 4 , itsnewer version IS-136, and Global System for Mobile Communica-tions (GSM), are all based on TDMA and FDD. In IS -5 4 and IS-136,each ... 51 6— 52 5.[4] High Capacity Mobile Telephone System. Technical ReportPrepared by Bell Laboratories for submission to the FCC,December 1971. [5] EIA Standard IS -5 4 -B, “Cellular System Dual-Mode ... Mobile Telecommunica-tions System (UMTS) W-CDMA Frequency Division Duplex (FDD),UMTS W-CDMA Time Division Duplex (TDD), and cdma2000 —usedirect-sequence code division multiple access (DS-CDMA).1In...
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McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_3 doc

McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_3 doc

... out-put is a desired speech signal. The filter coefficients are determined69Principles of Wideband CDMA (W-CDMA) Mobile Communications System Speech Coding AlgorithmIS -5 4 /IS-136 Vector-Sum ... reg-Rxy1j2ϭaNiϭ1xiyiϩjChapter 3862468 -2 - 4- 6 - 8C(j) 15 Figure 3-1 7The auto-correlation functionof a maximallength sequencek ϭ 4. Because the outputs from registers 3 and ... shown as vAin Figure 3 -5 .Chapter 3684In IS- 95, the convolutional code used has a constraint length 9 and rate 1/2.SpreadingIn UMTS and cdma2000, signaling and user data is spread...
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McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_4 ppt

McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_4 ppt

... to Figure 3-1 5, the value of Eb/N0required for a bit109Principles of Wideband CDMA (W-CDMA) 3 3 .5 4 4 .5 5 5. 510 -5 10 -4 10 -3 Eb/No (dB)Bit Error RateK=8K=4Figure 3-3 3Bit error ... System(TACS), and Nordic Mobile Telephone (NMT) in Europe operating at 450 and 900 MHz bands. The second-generation (2G) systems arebased on IS-136, IS-95A, IS-95B, and GSM, and have the data trans-port ... ofstandards for third-generation (3G) wireless systems [1], [2], [5] , [7].These systems include cdma2000, Universal Mobile Telecommunica-tions System (UMTS) Wideband CDMA (W-CDMA) FDD, UMTS W-CDMA...
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McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_5 potx

McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_5 potx

... [5] TIA TR 45. 5, “The cdma2000 ITU-RTT Candidate Submis-sion,” TR 4 5- ISD/98.06.02.03, May 15, 1998.[6] TIA/EIA/IS- 9 5- A: Mobile Station-Base Station CompatibilityStandard for Dual-Mode ... Table 5- 1 . 155 The GSM System and General Packet Radio Service (GPRS)9 15 Downlink890 9 35 960UplinkFrequency (MHz)200 kHzPaired Channels900.2 9 45. 2Figure 5- 1 Spectrumallocation for GSM1The ... features of a cdma2000 system may be summa-rized as follows:■ Wider bandwidth and higher chip rate For a direct-spreadCDMA system, the nominal bandwidth is 5 MHz. While IS-95Bsupports data...
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McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_6 pdf

McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_6 pdf

... about 0 .5 to 1.0 seconds of a 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 ... location and routing information of the mobile. In the STANDBY state, the mobile station is still GPRS-attached and sends the SGSN its location and routing information periodi-cally and each ... defined on both uplinks and downlinks, are avail-able in both FDD and TDD modes, and carry higher-layer data and control information such as voice, video, handoff orders, and signalmeasurements...
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McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_7 potx

McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_7 potx

... NetworkTemporary ID (C-RNTI). They are indicated by the 2-bit UE ID Typefield. The UE IDs are 32 bits long for U-RNTI and 16 bits for C-RNTI.The C/T field is four bits long and identifies the ... spreadingfactor is 256 for common downlink physical channels and variesfrom 4 to 51 2 for a downlink DPCH.The I and Q channels are added in quadrature, scrambled by thecell-specific downlink ... appropriate gain fac-tors and summed together. The gain factors vary from 0 to 1 in stepsof 1/ 15 . Because the resulting real-valued symbol sequences, indicated2 25 Universal Mobile Telecommunications...
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McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_8 potx

McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_8 potx

... International Mobile Telecommu-nications-2000 (IMT-2000),” 1997.[3] IMT-2000: Recommendations ITU-R M.103 4-1 , “Require-ments for the Radio Interface(s) for International Mobile Telecommunications-2000 ... all-IParchitecture to deliver 3G mobile telephone services to subscribers.References[1] IMT-2000: Recommendations ITU-R M.68 7-2 , 1997.[2] IMT-2000: Recommendations ITU-R M.81 6-1 , “Framework for Services Supported ... con-nections) and specifies procedures for broadcasting system parame-ters, setting up radio connections between the network and an MS,reporting signal-level measurements and performing a handoffwhen...
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McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_9 pptx

McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_9 pptx

... possibility for 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-work (PSPDN) via three ... net-work to assign the associated packets the highest priority and there-fore forward them first. Another traffic class may be such thatassociated packets can wait a while before they are forwarded ... link) and the corenetwork (that is, the routers), and not the entire networks from oneend to the other. In other words, referring to Figure 9-1 , the QoS con-cepts and procedures developed by 3G...
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