Next Generation Mobile Systems 3G and Beyond phần 9 doc
Next Generation Mobile Systems 3G and Beyond phần 9 doc
... third generation standards
groups, 3GPP
6
and 3GPP2 (cdma2000 Wireless IP Network Standards-Draft 2001). This
section briefly addresses current 3G AAA schemes for all-IP networks.
3GPP
The 3rd Generation ... means of
an authentication method. CHAP (Simpson 199 6) and TLS (Aboba and Simon 199 9) are two
popular authentication methods that are used in wired and wireless networks re...
Next Generation Mobile Systems 3G and Beyond phần 1 doc
... for the Next Generation 1
1 Evolution of Mobile Networks and Services 3
1.1 TheEvolutionofMobileNetworks 4
1.2 TrendsinMobileServices 6
1.3 WhyNext -generation( XG)MobileSystems? 9
1.4 Next- generationImperatives ... others. 3G mobile networks are characterized
by their ability to carry data at much higher rates than the 9. 6 kbps (kilobits per second)
Next Generation Mo...
Next Generation Mobile Systems 3G and Beyond phần 2 docx
... etc
VoP
RAN
Value-added
S-HO
Power
control
Intelligence
2010
2000 199 0 198 0 197 0
Intelligence
2010
2000 199 0 198 0 197 0
Intelligence
2010
2000 199 0 198 0 197 0
Intelligence
2010
2000 199 0 198 0 197 0
Intelligence
2010
2000 199 0 198 0 197 0
Intelligence
2010
2000 199 0 198 0 197 0
Figure ... transport. Short
Message Service (SMS) (3GPP 199 9c), Unstructured Supplementary Service Data (...
Next Generation Mobile Systems 3G and Beyond phần 3 docx
... EVOLUTION
Table 4.1 IEEE 802.11 standards summary
Standard 802.11 802.11a 802.11b 802.11g
Date standard July 199 7 September September July 2003
approved 199 9 199 9
Frequency 2.4-2.4835 GHz 5.15-5.35 ... May 198 9 and is composed of volunteers from industry and academia. The
first standard, called 802.11, was released to the public after a seven-year development cycle
(IEEE 199 9a; Salkin...
Next Generation Mobile Systems 3G and Beyond phần 10 docx
... Services and Systems Aspects.
3GPP 199 9e Unstructured Supplementary Service Data (USSD); stage 3.
3GPP 199 9f User-to-user signaling (UUS); stage 1.
3GPP 199 9g User-to-user signaling (UUS); stage 3.
3GPP ... RFC 35 79, IETF.
Aboba B and Simon D 199 9 PPP EAP TLS authentication protocol. Technical Report RFC 2716,
IETF.
Adachi F, Sawahashi M and Suda H 199 8 Wideband DS-CDMA for nex...
Next Generation Mobile Systems 3G and Beyond phần 4 ppsx
... wireless devices in the 2.4-GHz band
and other bands.
• The IEEE 802.15.2 standard specifically addresses coexistence between WLAN and
Bluetooth systems. This standard has adopted an adaptive frequency ... are separate and some-
what different fast handover protocols for Mobile IPv4 (El Malki 2004) and Mobile IPv6
(Koodli 2003a). This chapter describes the overall architecture of...
Next Generation Mobile Systems 3G and Beyond phần 5 ppsx
... foreign agent in Mobile IPv4 and home agent in Mobile IPv4 and Mobile
IPv6 are examples of routing proxies.
A routing proxy obscures the mobile host’s location by allowing the mobile host to use
a ... separate APIs, mobile terminal status and mobile terminal
location. The mobile terminal status API allows applications to obtain
the status of fixed, mobile, and IP-based...
Next Generation Mobile Systems 3G and Beyond phần 6 ppt
... starting with Operating Systems, which provided support
for thread (Ford and Lepreau 199 4), process (Douglis and Ousterhout 199 1), and task
migration (Milojicic et al. 199 2). The original goal ... important objects (Ebling and Satyanarayanan 199 8;
Kistler and Satyanarayanan 199 1). Bayou (Terry et al. 199 5) on the other hand, maintains
a fully replicated database on the mobil...
Next Generation Mobile Systems 3G and Beyond phần 7 pdf
... CD)
199 4
ISO/IEC
ITU-T
MPEG-2
H.262
Digital broadcasting and DVD
199 7 ITU-T H.263 Videoconferencing over PSTN
199 9 ISO/IEC MPEG-4 Mobile and Internet
2003
ITU-T
ISO/IEC
H.264
MPEG-4 AVC
Mobile, ... extension to
MPEG-1 and was finalized in 199 4. MPEG-2 AAC is a more efficient audio coding standard.
MPEG-4 Audio includes tools for general audio coding and was issued in 199 9. Th...
Next Generation Mobile Systems 3G and Beyond phần 8 pdf
... XG mobile
devices.
Industrial leaders in mobile network and mobile computing areas have formed OMA on
standardizing mobile service architectures and interfaces to enable new services for mobile
users. ... minimal and is suitable for memory-constrained mobile devices.
There have been considerable interests in using binary XML on mobile devices. As
early as 199 9, Ericsson,...
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