3g mobile tv app download
Tài liệu Mobile TV: DVB-H, DMB, 3G Systems and Rich Media Applications doc
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... 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...
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McGraw-Hill-2002-WCDMA and cdma2000 for 3G Mobile Networks
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02/03/2013, 16:58
... 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...
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Tài liệu W-CDMA and cdma2000 for 3G Mobile Networks pdf
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... 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...
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McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_2 doc
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18/06/2014, 10:05
... 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,...
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McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_3 doc
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... 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...
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McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_4 ppt
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... 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...
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McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_5 potx
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... 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...
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McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_6 pdf
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... 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...
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McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_7 potx
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... 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...
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McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_8 potx
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... 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,...
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McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_9 pptx
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... 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...
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McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_10 pdf
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... 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....
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McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_11 potx
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... 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,...
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CDMA and cdma2000 for 3G Mobile Networks_1 doc
Ngày tải lên :
18/06/2014, 16:20
... 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...
- 38
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