3g mobile tv app download

... Satellite TV? 6 1.4 What Else Is Different about Mobile TV? 7 1.5 Standards for Mobile TV 8 1.6 Resources for Delivering Mobile TV 9 1.7 The Mobile TV Community 10 1.8 New Growth Areas for Mobile TV ... CONTENTS Introduction xiii Mobile TV A Prologue xxi PART I: OVERVIEW OF TECHNOLOGIES 1 Chapter 1: About Mobile TV 3 1.1 Mobile TV: A New Reality 5 1.2 What Is Mobile TV? 5 1.3 How Is Mobile TV Different from ... for Mobile TV Services 171 PART II: TECHNOLOGIES FOR MOBILE TV AND MULTIMEDIA BROADCASTING 175 Chapter 6: Mobile TV Using 3G Technologies 177 6.1 Introduction 177 6.2 What Are TV Services over Mobile...

Ngày tải lên: 23/12/2013, 04:17

... System 15 Third-Generation (3G) Wireless Technology 16 3G Requirements 18 Evolution to 3G Systems 21 Summary 23 References 25 Chapter 2 Propagation Characteristics of a Mobile Radio Channel 27 Large-Scale ... most important features of 3G. Because of the many advantages that it offers, the CDMA technology forms the basis of 3G systems. References [1] W.R. Young, “Advanced Mobile Phone Service: Introduction, Background, ... or pedestrian (0 to 10 km/h) ■ Ordinary vehicular applications up to 100 km/h ■ High-speed vehicular applications up to 500 km/h ■ Aeronautical applications up to 1500 km/h ■ Satellites up to 27000...

Ngày tải lên: 02/03/2013, 16:58

... different aspects of 3G mobile communi- cations. They developed algorithms and air interfaces, performed simulation, built prototypes, and conducted field tests to verify their validity. 3G partnership ... 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 ... authors indicate that the signal strength received by a mobile would depend 31 Propagation Characteristics of a Mobile Radio Channel Base Station Antenna Mobile Antenn a Direct Ray Reflected Ray r h t h r Figure...

Ngày tải lên: 23/12/2013, 01:17

... systems. 13 Also, because a 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 ... Land Mobile Satellite Channels and Its Applications to Nongeostationary Orbit Systems,” IEEE Trans. Veh. Tech., Vol. 43, No. 3, August 1994, pp. 738 — 741. [17] E. Lutz, et al., “The Land Mobile ... most important features of 3G. Because of the many advantages that it offers, the CDMA technology forms the basis of 3G systems. References [1] W.R. Young, “Advanced Mobile Phone Service: Introduction, Background,...

Ngày tải lên: 18/06/2014, 10:05

... when it is excited with an appropriate input, the out- put is a desired speech signal. The filter coefficients are determined 69 Principles of Wideband CDMA (W-CDMA) Mobile Communications System ... codes. 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 ... Combiner and applied to the decision circuit where symbols are decoded. The gain coefficients a i may be either fixed, or dynamically adjusted, as shown in Figure 3-26, using an appropriate diversity- combining...

Ngày tải lên: 18/06/2014, 10:05

... to track each user and switch the beams appropriately as a mobile sta- tion moves from the coverage area of one beam to another. A disad- vantage of the fixed beam approach is that if the traffic pattern changes ... 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 ... the fig- Chapter 4 122 Mobile Radio Systems,” IEEE Trans. Veh. Technol., Vol. VT- 39, No. 1, pp. 56 — 67, February 1990. [38] S. Anderson, et al., “An Adaptive Array for Mobile Communi- cations...

Ngày tải lên: 18/06/2014, 10:05

... parameters. The EIR con- tains 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 ... represents the transmitter of a mobile station. The speech signal from a mobile terminal is encoded into 13-bit uniform pulse code modulation (PCM) samples and applied to the input of a RPE-LTP ... performance. Quality of Service (QoS) At any time, multiple applications may run on a mobile station. A user may request a desired QoS depend- ing on the application, and the network is expected to guarantee...

Ngày tải lên: 18/06/2014, 10:05

... signal level from all mobile stations in the cell, thereby preventing a single mobile (which may happen to be closer to the base station) from swamping out the sig- nals from other mobiles. Rate matching ... which mobile station (or application) can use the next uplink RLC block on the same time slot. In this way, dif- ferent mobile stations may be multiplexed on the same PDCH when necessary. A mobile ... GPRS- attached 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...

Ngày tải lên: 18/06/2014, 10:05

... with appropriate gain fac- tors and summed together. The gain factors vary from 0 to 1 in steps of 1 / 15 . Because the resulting real-valued symbol sequences, indicated 225 Universal Mobile ... example, when a dedicated traffic or control channel is mapped to a dedicated channel, the entire header is omitted. On the other hand, when they are mapped to a RACH or a FACH, all four fields of the ... frame using a particular physical channel. In other words, transport chan- nels are mapped to specific physical channels. This mapping is sum- marized in Figure 6-14. Physical Layer Procedures The standards...

Ngày tải lên: 18/06/2014, 10:05

... for 3G networks, particularly if it can be designed to support delay-sensitive real-time applications. In fact, ETSI is defining a standard adopting an all-IP architecture to deliver 3G mobile ... used in the authentication process. The Mobile Application Part (MAP) is an application layer protocol [9], and interfaces the Transaction Capabilities Application Part (TCAP) [12]. The term transaction ... Description. [9] 3GPP TS 25.211, Physical Channels and Mapping of Trans- port Channels onto Physical Channels (FDD). [10] 3GPP TS 25.212, Multiplexing and Channel Coding. [11] 3GPP TS 25.213,...

Ngày tải lên: 18/06/2014, 10:05

... basis. There are two problems in this approach. First, if packets for a particular application are small (such as Telnet) and appear behind large packets of other applica- tions (such as FTP), they ... developed by 3G only apply to the UMTS radio bearer service. The objective of this chapter is to provide the reader with a basic understanding of the subject. 299 Quality of Service (QoS) in 3G Systems Figure ... the video and audio must always be synchronized, the allowable jitter for these applications is generally quite low. 3G system requirements specify that the maximum transfer delay must lie in the...

Ngày tải lên: 18/06/2014, 10:05

... highlighted the features and applications of various systems in Figure 11-2. Applications and Features of 4G Possible applications of 4G include multimedia services for mobile environments (such ... [13] has suggested another protocol called Mobile IP with Location Register (MIP-LR) for mobile wireless networks. According to this protocol, when a mobile station moves into a for- eign serving ... the ideas of the QoS that are applicable to fixed networks extend to mobile networks, standard RSVP is not quite suitable. Problems that arise when RSVP is used in a mobile network are dis- cussed....

Ngày tải lên: 18/06/2014, 10:05

... 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, 2 MK system, 3 MM (Mobility Management), 278 mobile phone systems, early models, 2–3 mobile radio channels large-scale ... Picture Experts Group MRF Multimedia resource function MRSVP Mobile RSVP MS Mobile Station MSC Mobile switching center MSK Minimum Shift Keying Appendix 368 TPC commands, 192 traffic volume measurement,...

Ngày tải lên: 18/06/2014, 10:05

... Combiner and applied to the decision circuit where symbols are decoded. The gain coefficients a i may be either fixed, or dynamically adjusted, as shown in Figure 3-26, using an appropriate diversity- combining ... when it is excited with an appropriate input, the out- put is a desired speech signal. The filter coefficients are determined 69 Principles of Wideband CDMA (W-CDMA) Mobile Communications System ... codes. 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...

Ngày tải lên: 18/06/2014, 16:20

Ngày tải lên: 18/06/2014, 16:20

Ngày tải lên: 18/06/2014, 16:20

Ngày tải lên: 18/06/2014, 16:20

Ngày tải lên: 18/06/2014, 16:20

Ngày tải lên: 18/06/2014, 16:20

Ngày tải lên: 18/06/2014, 16:20