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

... System 9 IS -5 4 and IS-136 9 GSM 11 cdmaOne (Based on IS- 9 5- A and IS- 9 5- B) 13 Personal Communications System 15 Third-Generation (3G) Wireless Technology 16 3G Requirements 18 Evolution to 3G Systems ... 51 6 — 52 5. [4] High Capacity Mobile Telephone System. Technical Report Prepared by Bell Laboratories for submission to the FCC, December 1971. [5] EIA Standard IS -5...

Ngày tải lên: 02/03/2013, 16:58

... 1 16 19 45 AB MHz Downlink - from Base Station to Mobiles Uplink - from Mobiles to Base Station 1930 1 950 19 65 1970 19 75 1990 CDEF 18 65 AB MHz 1 850 1870 18 85 1890 18 95 1910 CDEF Figure 1-7 The ... george_hoare @mcgraw- hill. com or (212) 90 4-4 069. TERMS OF USE This is a copyrighted work and The McGraw- Hill Companies, Inc. ( McGraw- Hill ) and its licen...

Ngày tải lên: 23/12/2013, 01:17

... 3-2 . Digital systems, such as the North American standard IS -5 4 , its newer 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 Report Prepared by Bell Laboratories for submission to the FCC, December 1971. [5] EIA Standard IS...

Ngày tải lên: 18/06/2014, 10:05

... out- put is a desired speech signal. The filter coefficients are determined 69 Principles of Wideband CDMA (W-CDMA) Mobile Communications System Speech Coding Algorithm IS -5 4 /IS-136 Vector-Sum ... reg- R xy 1j2ϭ a N iϭ1 x i y iϩj Chapter 3 86 246 8 -2 - 4- 6 - 8 C(j) 15 Figure 3-1 7 The auto- correlation function of a maximal length sequence k ϭ 4. Because the outputs f...

Ngày tải lên: 18/06/2014, 10:05

... to Figure 3-1 5, the value of E b /N 0 required for a bit 109 Principles of Wideband CDMA (W-CDMA) 3 3 .5 4 4 .5 5 5. 5 10 -5 10 -4 10 -3 E b /N o (dB) Bit Error Rate K=8 K=4 Figure 3-3 3 Bit error ... System (TACS), and Nordic Mobile Telephone (NMT) in Europe operating at 450 and 900 MHz bands. The second-generation (2G) systems are based on IS-136, IS-95A, IS-...

Ngày tải lên: 18/06/2014, 10:05

... [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 Compatibility Standard for Dual-Mode ... Table 5- 1 . 155 The GSM System and General Packet Radio Service (GPRS) 9 15 Downlink 890 9 35 960 Uplink Frequency (MHz) 200 kHz Paired Channels 900.2 9 45. 2 Figure 5- 1 Spectrum a...

Ngày tải lên: 18/06/2014, 10:05

... 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 period...

Ngày tải lên: 18/06/2014, 10:05

... 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 is four bits long and identifies the ... spreading factor is 256 for common downlink physical channels and varies from 4 to 51 2 for a downlink DPCH. The I and Q channels are added in quadrature, scrambled by the cell-s...

Ngày tải lên: 18/06/2014, 10:05

... 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-IP architecture to deliver 3G mobile telephone services to subscribers. References [1] IMT-2000: Recommendations ITU-R M.68 7-2 , 1997. [2] IMT-2000: Recommendations...

Ngày tải lên: 18/06/2014, 10:05

... 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 that associated packets can wait a while before...

Ngày tải lên: 18/06/2014, 10:05