0

3g mobile broadband free download

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

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

Điện - Điện tử - Viễn thông

... systems provided three types of mobile telephone service: I Complete Mobile Telephone Service (MTS) for voice communication to land -mobile users assisted with mobile telephone operators where ... Station to Mobiles A 1850 D 1865 B 1870 E 1885 F 1890 C 1895 1910 MHz Uplink - from Mobiles to Base Station Third-Generation (3G) Wireless Technology As mentioned earlier, the first-generation mobile ... the evolution of mobile telephony from analog systems (that is, Advanced Mobile Phone Service [AMPS]) through the second generation (2G) systems of the nineties and leading up to 3G systems Included...
  • 401
  • 414
  • 0
Tài liệu W-CDMA and cdma2000 for 3G Mobile Networks pdf

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

Quản trị mạng

... systems provided three types of mobile telephone service: I Complete Mobile Telephone Service (MTS) for voice communication to land -mobile users assisted with mobile telephone operators where ... Station to Mobiles A 1850 D 1865 B 1870 E 1885 F 1890 C 1895 1910 MHz Uplink - from Mobiles to Base Station Third-Generation (3G) Wireless Technology As mentioned earlier, the first-generation mobile ... the evolution of mobile telephony from analog systems (that is, Advanced Mobile Phone Service [AMPS]) through the second generation (2G) systems of the nineties and leading up to 3G systems Included...
  • 401
  • 513
  • 3
ergen - mobile broadband - including wimax and lte (springer, 2009)

ergen - mobile broadband - including wimax and lte (springer, 2009)

Kỹ thuật lập trình

... the motivation toward mobile WiMAX and 4G Finally, we conclude the chapter with a discussion of key features and market of mobile broadband 1.2 Before 3G and Broadband Mobile broadband has two dimensions: ... by the third generation (3G) , which has quest for data at higher speeds to open the gates for truly mobile broadband experience.1 What is mobile broadband then? Broadband refers to an Internet ... contenders for mobile broadband besides WiMAX as seen in Fig 1.3: Long Term Evolution (LTE) (Release 8) out of 3GPP and Ultra Mobile Broadband (UMB) (formerly CDMA2000 1xEV-DO Rev-C) out of 3GPP2 The...
  • 515
  • 296
  • 0
lte for 4g mobile broadband air interface technologies and performance

lte for 4g mobile broadband air interface technologies and performance

Kĩ thuật Viễn thông

... of Mobile WiMAX led both 3GPP and 3GPP2 to develop their own version of beyond 3G systems based on the OFDMA technology and network architecture similar to that in Mobile WiMAX The beyond 3G ... all three beyond 3G systems namely Mobile WiMAX, 2G GSM 3G/ IMT-2000 WCDMA/HSPA Beyond 3G and 4G/IMT-advanced LTE LTE-advanced 802.16e/ WiMAX 802.1 802.16m 2.16m 3GPP IEEE 802 LMSC 3GPP2 CDMA Cdma2000/ ... formed their own separate 3G partnership projects (3GPP and 3GPP2, respectively) to develop IMT-2000 compliant standards based on the CDMA technology The 3G standard in 3GPP is referred to as wideband...
  • 509
  • 11,510
  • 4
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

Kỹ thuật lập trình

... mobile radio channel is time varying, and because the signal at a mobile antenna is subjected to a Doppler shift that varies with the mobile velocity, the signal frequency as perceived at a mobile ... received by a mobile antenna in and around Tokyo in the frequency band from 200 MHz to 1,920 MHz using different base station and mobile antenna heights Black and Reudink [19] studied the mobile radio ... signal strength received by a mobile would depend Figure 2-1 Signal propagation between a base station and a mobile Direct Ray ht Reflected Ray hr r Base Station Antenna Mobile Antenna An electromagnetic...
  • 38
  • 409
  • 0
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

Kỹ thuật lập trình

... System Consider a single cell CDMA system where a number of mobiles are simultaneously transmitting at the same frequency Here, each mobile is assigned a unique PN code sequence Let P ϭ carrier ... signal The filter coefficients are determined Table 3-2 Speech encoders used in mobile communications systems Mobile Communications System Speech Coding Algorithm IS-54/IS-136 Vector-Sum Excited ... Walsh Codes Various physical channels may exist at any time on a radio interface of a 3G system For example, at a mobile station, there may be one or more dedicated physical data channels, a dedicated...
  • 38
  • 319
  • 0
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

Kỹ thuật lập trình

... code so that mobile stations can synchronize to a base station This signal can also be used as a reference in coherent demodulation and timing recovery at a mobile station Similarly, a mobile station ... maximum number of mobile stations that can be served in a CDMA system) is maximum when the transmitter power of each mobile station is adjusted such that the received SIR from each mobile is just ... Possible benefits of using smart antennas in 3G systems have been studied under the auspices of the Technology in Smart Antennas for Universal Advanced Mobile Infrastructure (TSUNAMI) project in...
  • 38
  • 312
  • 0
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

Kỹ thuật lập trình

... required parameters The EIR contains the International Mobile station Equipment Identity (IMEI) numbers of all mobile stations that are registered Each mobile is assigned a unique IMEI number that can ... that a mobile station can use for timing recovery and synchronization An exact copy of this sequence is stored in the mobile memory Thus, by comparing the received sequence with this copy, a mobile ... The UMTS core network is also compliant with the Mobile Application Part (MAP) protocol of Signaling System (SS7) that provides signaling between a Mobile Switching Center (MSC), the Visitor Location...
  • 38
  • 349
  • 0
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

Kỹ thuật lập trình

... which mobile station (or application) can use the next uplink RLC block on the same time slot In this way, different mobile stations may be multiplexed on the same PDCH when necessary A mobile ... call When the mobile station establishes a logical link to an SGSN, it enters the READY state The mobile is now attached to the mobility management function and can initiate a mobile- originated ... GPRSattached mobile station may use the GSM common control channel After being allocated appropriate resources from the network, the mobile station can begin to transmit and receive packets The mobile...
  • 38
  • 337
  • 0
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

Kỹ thuật lập trình

... converted into symbols, a binary being Universal Mobile Telecommunications System (UMTS) Figure 6-18 Spreading multiple physical channels from a mobile station C11 Physical Channel A X C12 Physical ... period, they are transmitted; otherwise, the channel is released at the end of that period Universal Mobile Telecommunications System (UMTS) 215 Mapping of Transport Channels to Physical Channels As ... slot boundaries have been found, but we not know yet which slot belongs to which frame Universal Mobile Telecommunications System (UMTS) 217 Synchronization on the Physical Channels Once frame...
  • 38
  • 248
  • 0
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

Kỹ thuật lập trình

... Descriptions [1] 3G TS 22.105, Service Aspects; Services and Service Capabilities [2] 3GPP TS 23.107, QoS Concept and Architecture [3] 3GPP TS 25.401, UTRAN Overall Description [4] 3GPP TS 25.101, ... Channels (FDD) [10] 3GPP TS 25.212, Multiplexing and Channel Coding [11] 3GPP TS 25.213, Spreading and Modulation (FDD) [12] 3GPP TS 25.214, Physical Layer Procedures [13] 3GPP TS 25.215, Physical ... [14] 3GPP TS 25.302, Services Provided by the Physical Layer Layer and Layer Protocols [15] 3GPP TS 25.321, MAC Protocol Specification [16] 3GPP TS 25.322, RLC Protocol Specification [17] 3GPP...
  • 38
  • 249
  • 0
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

Kỹ thuật lập trình

... References [1] 3G TS 25.301, “Radio Interface Protocol Architecture,” 1999 [2] ETSI TS 125 401 (3GPP TS 25.401 Version 3.5.0), UTRAN Overall Description, 2000 [3] ETSI TS 125 410 (3GPP TS 25.410 ... 411 (3GPP TS 25.411 Version 3.3.0), UTRAN Iu Interface Layer 1, 2000 [5] ETSI TS 125 412 (3GPP TS 25.412 Version 3.6.0), UTRAN Iu Interface Signaling Transport, 2000 [6] ETSI TS 125 413 (3GPP ... serving MSC, indicating that the channel assignment is completed (not shown) 12 The mobile is alerted 13 The mobile station goes off-hook and sends a connect message to the base station indicating...
  • 38
  • 309
  • 0
McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_10 pdf

McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_10 pdf

Kỹ thuật lập trình

... Access 2.0 1.0 Mb/s 384 3G Mobile data up to 384 kb/s, Indoor up to Mb/s Mobile IP Multimedia 100 GPRS: up to 170 kb/s IS-95B: 64 - 115 kb/s SMS, Mobile IP 16 Voice 10 kb/s ... users because it assumes that the power control of the mobiles in this cell is perfect and that the interference to mobiles in any sector due to mobiles in the other two sectors is zero, assumptions ... serious in a mobile radio environment Consider, for example, Figure 10-3 where two mobile stations, M1 and M2, are transmitting on two adjacent channels [4] If the distance r2 from mobile M2 to...
  • 38
  • 314
  • 0
McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_11 potx

McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_11 potx

Kỹ thuật lập trình

... 49–50 mobile radio signals, 28 mobile stations, 3G systems, 20 mobile systems, 325–327 modulation, 79 BPSK, 80 DQPSK, 111 MSK, 166–168 OQPSK, 111 QPSK, 80, 110 monitoring VC traffic, 318 MRSVP (Mobile ... 314 microcells, 19 MIP-LR (Mobile IP with Location Register), 328 MJ mobile system, MK system, MM (Mobility Management), 278 mobile phone systems, early models, 2–3 mobile radio channels large-scale ... Multimedia resource function MRSVP Mobile RSVP MS Mobile Station MSC Mobile switching center MSK Minimum Shift Keying List of Abbreviations and Acronyms 369 MT Mobile Terminal MTP Message Transfer...
  • 21
  • 315
  • 0
CDMA and cdma2000 for 3G Mobile Networks_1 doc

CDMA and cdma2000 for 3G Mobile Networks_1 doc

Hệ điều hành

... System Consider a single cell CDMA system where a number of mobiles are simultaneously transmitting at the same frequency Here, each mobile is assigned a unique PN code sequence Let P ϭ carrier ... signal The filter coefficients are determined Table 3-2 Speech encoders used in mobile communications systems Mobile Communications System Speech Coding Algorithm IS-54/IS-136 Vector-Sum Excited ... Walsh Codes Various physical channels may exist at any time on a radio interface of a 3G system For example, at a mobile station, there may be one or more dedicated physical data channels, a dedicated...
  • 38
  • 227
  • 0

Xem thêm