mobile network evolution pdf

... Wireless Access Evolution Path Digital Radio Systems Packet Radio Systems Radio Access Networks Analogue Radio Systems Trang 62nd Vntelecom conference, May 9th 2009 Mobile technology evolution (3GPP ... savings:  IP/Ethernet cost efficiency backbone)  Prepares mobile operators effectively for a future evolution to native IP in the mobile network (HSPA+, LTE solution) Plane, and the Operations ... Trang 1Quoc-Thinh Nguyen-Vuongnvqthinh@vntelecom.org Mobile network evolution Introduction of IP in 3G WCDMA RAN Trang 21 Market & Technology trend 2 Introduction

Ngày tải lên: 07/07/2014, 05:20

... packet-switched capability to GSM networks ∗ Connects GSM networks to IP networks ∗ Theoretical maximum data rate of 171.2 Kbps 2.5G Trang 25∗ Enhanced Data GSM Evolution (EDGE)∗ Also known as ... Generation(not the IEEE 802.11 wireless network) ∗ Comply with the International Mobile Telecommunications (IMT-2000) ∗ Application: ∗ Wireless voice telephony ∗ Mobile Internet access ∗ Fixed wireless ... high speeds. Allowing mobile operators to deliver higher bandwidth applications including streaming and broadband Internet access. Uses the same core network as the 2G GSM networks deployed worldwide,

Ngày tải lên: 09/02/2016, 15:00

... multi-layered network, address range, number of hosts in each network and the BACHKHOA NETWORKING ACADEMY ranges for each network, create a network scheme that assigns addressing ranges to each network ... subnet mask to divide a network into smaller networks and describe the implications of dividing networks for network planners Borrowing Bits for Subnets Only one network address is available ... Assignment Public and Private Addresses Network Address Public Web Servers Internal Local Network Trang 26Network Address Translation(NAT) |||| BACHKHOA NETWORKING ACADEMY IPv4 Address Planning

Ngày tải lên: 22/12/2013, 13:17

... network 4c destined for network 4d will be forwarded out Ethernet0 B Traffic from network 3c destined for network 4d will be forwarded out Ethernet0 C Traffic from network 2b destined for network ... commands accomplish? router igrp 71 network 10.0.0.0 router igrp 109 network 172.68.7.0 A It isolates networks 10.0.0.0 and 172.68.7.0 B It loads igrp for networks 109 and 71 C It disables RIP ... internetwork Cisco developed this method to use unused or under utilized links to increase bandwidth and network C contents of the IP routing table D information about all known network and subnetworks

Ngày tải lên: 24/01/2014, 19:20

... new networking classes that are logical, efficient, and consistent The only drawback to networking with NET is that no single dominant model exists In this chapter, you’ll learn how to manage network ... Trang 18 Network ProgrammingThe need for computers and devices to communicate across a network is one of the key ingredients of enterprise programming ... ping messages compared to other types of network communication, implementing a ping utility in NET requires a significant amount of complex low-level networking code The NET class library doesn’t

Ngày tải lên: 27/01/2014, 14:20

... Marketing & Mobile Strategies With Bryce Marshall Michael Becker: New Era Of Mobile Marketing Mobile Marketer’s Mickey Alam Khan Talks about Mobile Marketing and Advertising Mobile MMS Video ... the brightest, most informed mobile marketing experts in the industry Originally appearing on MobileBeyond, my blog about the future of mobile and IM-Mobile, a mobile marketing and advertising ... thank MobileBeyond readers and listeners Without you, MobileBeyond wouldn’t exist Enjoy Mobile Marketing Conversations I wish you much success Chinese Game Motorola DynaTac First Mobile Phone MobileBeyond

Ngày tải lên: 18/02/2014, 22:20

... across the network This system enables the administrator to correlate network traffic with the running processes on his monitored machines 2.2 Graph-based approaches for network monitoring In network ... behavior in a network is one of the most essential tasks in the fields of network monitoring and security since more and more malicious code in the wild internet constantly threatens the network infrastructure ... behavioral changes in traffic of hosts as one of the most essential tasks in the domains of network monitoring and network security We propose a new visualization metaphor for monitoring time-referenced

Ngày tải lên: 05/03/2014, 23:20

... for the local network since A has the largest influence on other users If A has a low valuation of his own security, then it will invest little and the whole network suffers How the network topology ... of selfish investment in network security will be one of our focuses In this paper, we study how network topology, users’ preference and their mutual influence affect network security in a non-cooperative ... that a number of service providers (SP) build networks which are interconnected If a SP invests to upgrade her own network, the performance of the whole network improves and may bring more revenue

Ngày tải lên: 05/03/2014, 23:20

... nhằm phục vụ tốt hơn cho người dùng mobile Thiết kế thuận lợi, nội dung linh động, hay URL riêng cho mobile? Nếu bạn đang bắt đầu làm việc với một web mobile, câu hỏi đầu tiên bạn nên suy ... chung cho cả phiến bản mobile và desktop khác nhau cho người dử dụng với những thiết bị truy cập khác nhau URL riêng cho mobile URL riêng cho desktop và mobile Nội dung trên máy ... bạn nên không hiển thị cho người sử dụng mobile). Điều này gây cản trở cho người dùng mobile. Nếu một vấn đề với các nội dung là vấn đề cần thiết cho web mobile, hãy xem xét phướng pháp tiếp

Ngày tải lên: 12/03/2014, 07:20

... computer network to eavesdrop on computers in the network „ Sniffing requires physical access to network medium „ It is a passive activity, in that sniffing doesn’t introduce new packets into network ... Server_02 XYZ Enterprise Network Layout IDS System What is This Course about? We will explore: „ Various vulnerabilities in network protocols and services. „ Mechanisms to protect networks. „ Security ... Trang 1CS682-Network SecurityModule-1 Introduction to Network Security SYN „ This is CS682, Network Security „ There is a lab in RH219, get your accounts

Ngày tải lên: 14/03/2014, 22:20

... administrativedomain, the network is an internetwork consisting of a number of separate subnetworks or ASs, interlinked to give users the illusion of a single, seamlessly connected network (network of networks, ... requirement of internetworking was mainly responsible for defining the basic structure of the common architecture shared by the different networks that composed the “network of networks” (or “Internet” ... the fringes of the network The result is sometimes referred to as a “dumb network,” with the intelligence residing at the network’s edges.Note that the contrast to the voice network with its centralized

Ngày tải lên: 15/03/2014, 22:20

... 15Traffic AnalysisNetwork Traffic analysis is the process of capturing network traffic and inspecting it closely to determine what is happening on the network Provides the details of network activities ... Analysis in Monitoring perspectiveThe purpose of network monitoring is to collect useful information from various parts of the network so that the network can be managed and controlled using the ... guaranteed bandwidth Security analysis − Detect and deny anomalous traf
c to make our network safer Trang 18Network Traffic AnalysisTraf
c analysis making use of traf
c data of a communication

Ngày tải lên: 23/03/2014, 10:21

... DIRECTION OF EVOLUTION *** Produced by Bryan Ness and the Online Distributed Proofreading Team at http://www.pgdp.net THE SOCIAL DIRECTION OF HUMAN EVOLUTION THE SOCIAL DIRECTION OF HUMAN EVOLUTION ... value in evolution, for it seemsquite likely that it is only through the permanent racial fixation of these mutations that permanent changes inthe characters of a breed may be effected, i e., evolution ... Trang 1The Social Direction of Evolution, byWilliam E Kellicott This eBook is for the use of anyone anywhere at no cost and with

Ngày tải lên: 29/03/2014, 19:20

... of Mobile WiMAX could cause much more risks to try to compromise Mobile WiMAX network than 2 EURASIP Journal on Wireless Communications and Networking existing systems. In Mobile WiMAX, the network ... their countermeasure according to each Mobile WiMAX network domain. Finally, we present security architecture of Mobile WiMAX network as called Robust and Secure MobilE WiMAX (ROSMEX). The rest of ... process during initial network entry as illustrated in Figure 1. Initial network entry is one of the most significant processes in Mobile WiMAX network because the initial network entry process

Ngày tải lên: 21/06/2014, 17:20

... long-term storage capability, data-centric storage in mobile wireless networks must take mobility into consideration In mobile wireless networks, when a node stores its data on other nodes [1,2], ... neighborhood of the collector node in a mobile wireless network environment We propose runtime update of the near likely node in PARIS Usually in wireless networks each node keeps a list of its ... real applications (e.g., status monitoring of patrol officers) Using mobile wireless networks, we conducted experiments based on mobile devices generated from a city environment and its vicinity

Ngày tải lên: 21/06/2014, 18:20

... Linux Network ServicesTrang 2In this part• Network Interface (naming, type ) • Network Configuration Files • Interface control command and scripts • Basic routing using route command Trang 3Network ... Trang 4Network configuration files important network configuration files in the /etc/sysconfig directory • Set up the IP addresses of your network interfaces Make changes to: • /etc/sysconfig/network-scripts/ifcfg-eth0 ... order Trang 12Other important network configuration filesin the /etc/sysconfig directory • Network configuration files in /etc/sysconfig/network-scripts • IFCFG-NETWORKINTERFACENAME • IFUP AND

Ngày tải lên: 27/06/2014, 19:20

... contents function on a real network The Illustrated Network, built in the Tech Pubs department of Juniper Networks, Inc., in Sunnyvale, California, is shown in Figure 1.1 The network consists of systems ... a network Protocols and Layers 1 This book is about what actually happens on a real network running the protocols and applications used on the Internet today We’ll be looking at the entire network—every-thing ... “network nodes” or just “nodes.” Specifi c devices are labeled “routers,” “bridges,” or “switches,” depending on their precise roles in the network The intermediate nodes on the Illustrated Network

Ngày tải lên: 04/07/2014, 07:20

... the network program developers from any of the details of how the TCP/IP network actually operates In many cases, the application programmers interpret this “transparency” of the TCP/IP network ... puts on a TCP/IP network affects the performance of the network for everyone Programmers and developers that treat sockets “just like a fi le” soon fi nd out that the TCP/IP network is not as ... use of the socket interface in a TCP/IP network The socket interface forms the boundary between the application program written by the programmer and the network processes that are usually bundled

Ngày tải lên: 04/07/2014, 07:20

... reserved for private AS numbers Inside the AS, the network was assumed to be under the control of a single network administrator Within the AS, local network matters (addressing, links, new routers, ... cannot link to another ISP unless both run BGP Contrary to some claims, customer networks (even large customer networks with many routers and multiple ASs) do not have to run BGP between their ... customer and ISP network A customer with only one link to a single ISP generally does not need BGP at all But if a routing protocol is needed, it will be BGP When a customer network links to

Ngày tải lên: 04/07/2014, 08:20

... used in an IP multicast network The key component of the multicast network is the multicast-capable router, which replicates the packets The routers in the IP multicast network, which has exactly ... allows a network administrator to set up separate paths and routing policies for unicast and multicast traffi c, allowing the multicast network to function more independently of the unicast network ... are appropriate networks for sparse-mode operation Sparse-sparse-mode multicast protocols use the special RP router to allow receivers to fi nd sources effi ciently Specifi c networks can run

Ngày tải lên: 04/07/2014, 08:20