understanding wired and wireless networks

... more recent introduction of wireless networks such as cellular networks [1], wireless LAN [2] and Personal Area Networks, and the possible interconnections between these networks (see Fig 3-1) have ... M.Abolhasan and T Wysocki Localised Minimum Spanning Tree Flooding in Ad-Hoc Networks 19 J.Lipman, P.Boustead, and J Chicharo A Presence System for Autonomous Networks A.Dang, and B.Landfeld 39 ... Secure Routing Protocols for Mobile Ad-Hoc Wireless Networks 57 A.A.Pirzada, and C.McDonald Cross Layer Design for Ad-Hoc Networks P.Pham, S.Perreau, and A.Jayasuriya 81 PART 2: IDEAS FOR ADVANCED...

Ngày tải lên: 18/04/2014, 11:24

... ECN and BECN enabled TCP flows for wired and wireless networks The thesis concludes in chapter Chapter Background and Related Work 2.1 Background We present background information on TFRC, ECN and ... ECN and BECN capable networks We then evaluate comparative performance for varying network load, for different bandwidth-delay product networks, and for single- as well as multiple-bottleneck networks ... evaluate the performance of ECN and BECN enabled TCP flows and TCP-friendly rate control flows for congestion control that gives optimal performance over wired and wireless networks In particular, the...

Ngày tải lên: 28/11/2015, 13:34

... problem in real time Gurtov and Floyd [5] consider the interplay between wireless links and transport protocols, and present the rules to appropriately model wireless links Wireless links suffer from ... buffer and the first packet drop The TCP’s sending rate at this point can be twice the available bandwidth of the path and thus generate many packet drops J Wang and M Song Most wireless networks ... on AQM schemes, and the characteristics of wireless links We present the design of REAQM and analytical results in Section In Section 4, we discuss simulation design and results, and compare our...

Ngày tải lên: 22/06/2014, 22:20

... between different transport protocols for the wired and wireless networks Through the use of the edge proxy located at the boundary of the wired and wireless networks, we demonstrate the ability to ... over wireless networks from the requirements for conventional wired networks Then we described the possible end-to-end solutions with and without an edge proxy operating between the wired and wireless ... protection requirements for wired and wireless networks, and describe the corresponding appropriate transport schemes for packet video delivery over such networks 3.2 The slow and flat Rician channel...

Ngày tải lên: 23/06/2014, 01:20

... discusses 3G mobile and wireless networks The goal of 3G wireless networks is to provide efficient support for both voice and high bit-rate data services (ranging from 144 kbps 18 Wireless Networks to ... to Wireless Networks 21 1.3.9 Chapter 10: WATM and Wireless Ad Hoc Routing Chapter 10 describes Wireless Asynchronous Transfer Mode (WATM) WATM combines the advantages of wired ATM networks and ... (4G) Systems and Beyond 1.3.6 Chapter 7: Satellite Networks 1.3.7 Chapter 8: Fixed Wireless Access Systems 1.3.8 Chapter 9: Wireless Local Area Networks 1.3.9 Chapter 10: Wireless ATM and Ad Hoc...

Ngày tải lên: 13/09/2012, 10:21

... architectures include macro- micro- and picocellular networks and home (HAN) and personal area networks (PAN) Broadband radio access networks (BRANs) [4], or wireless local area networks (WLANs) [5], which ... Advanced Wireless Networks 4G Technologies Savo G Glisic University of Oulu, Finland Advanced Wireless Networks Advanced Wireless Networks 4G Technologies Savo G Glisic University of Oulu, Finland ... cognitive packet networks, the random neural networks based algorithms, game theory models in cognitive radio networks, cognitive radio networks as a game and biologically inspired networks, including...

Ngày tải lên: 09/01/2014, 15:40

... Connectivity Solutions and Services for Wireless Networks Enabling Voice, VoIP, Messaging and IP Data Wireless operators have experienced tremendous growth in ... multifiber assemblies and connectors, adapters and attenuators and accessories (Lit #102880AE) Fiber Management Tray (FMT) Provides fiber termination, splice and/ or slack storage and excellent cable ... CLEC Digivance™ RF Transport Solutions Connectivity Solutions and Services for Wireless Networks Enabling Voice, VoIP, Messaging and IP Data Copper Products Network Location ADC Solution Hut/CEV/BSC...

Ngày tải lên: 17/01/2014, 11:20

... Balachandran et al [3] Balazinska and Castro [4] Chinchilla et al [5] Henderson et al [9] Hutchins and Zegura [10] Kotz and Essien [13] McNett and Voelker [16] Mishra et al [17] Schwab and Bunt ... http://standards.ieee.org/getieee802/download/ MIB-D6.2.txt 12 Kismet wireless sniffing software, http://www.kismetwireless.net 13 D Kotz and K Essien, Analysis of a campus-wide wireless network, Wireless ... difficulties of conducting wireless- side measurement To estimate the amount of loss incurred in wireless measurement, three wireless sniffers were compared to a wired sniffer and SNMP polls with an...

Ngày tải lên: 20/01/2014, 01:21

... ADVANCES IN WLANs AND MULTIHOP WIRELESS NETWORKS Measuring Wireless LANs Tristan Henderson and David Kotz Understanding the Use of a Campus Wireless Network 29 David Schwab and Rick Bunt QoS ... Multihop Wireless Networks 105 Suman Banerjee and Archan Misra PART II RECENT ADVANCES AND RESEARCH IN SENSOR NETWORKS Detection, Energy, and Robustness in Wireless Sensor Networks 145 Lige Yu and ... comprehensive and up-to-date coverage of the vast and ever growing literature in several important areas of wireless networking, particularly, wireless LANs, multihop wireless networks, and wireless...

Ngày tải lên: 20/01/2014, 01:21

... current and emerging wireless and mobile networks It offers an up-to-date state of the art on existing security solutions in the market or prototype and research security solutions of wireless and ... wireless and mobile networks It is organized into three parts Part 1, “Basic Concepts”, offers a survey on mobile and wireless networks and the major security basics necessary for understanding the rest ... W-CDMA and therefore with the previous developments of 3G networks 1.3 IEEE wireless networks 1.3.1 Introduction Many standards for wireless communication are being developed day after day and the...

Ngày tải lên: 16/02/2014, 15:20

... system using TDMA and FDMA 16.10 Figure 16.7 GSM bands 16.11 Figure 16.8 GSM 16.12 Figure 16.9 Multiframe components 16.13 Note GSM is a digital cellular phone system using TDMA and FDMA 16.14 Figure ... analog cellular phone system using FDMA 16.5 Figure 16.3 Cellular bands for AMPS 16.6 Figure 16.4 AMPS reverse communication band 16.7 Figure 16.5 Second-generation cellular phone systems 16.8 ... two moving units, called mobile stations (MSs), or between one mobile unit and one stationary unit, often called a land unit Topics discussed in this section: Frequency-Reuse Principle Transmitting...

Ngày tải lên: 06/03/2014, 12:20

... Organization and targeted audience game-theoretic models in a wide range of wireless and communication applications such as cellular and broadband networks, wireless local area networks, multi-hop networks, ... cellular and broadband networks: uplink power control in CDMA networks, resource allocation in OFDMA networks, power control in femtocell networks, IEEE 802.16 broadband wireless access, and vertical ... 3G), and resource allocation for OFDMA-based wireless cellular networks (e.g., IEEE 802.16) The range of applications covered by cellular and broadband wireless access networks is very wide and...

Ngày tải lên: 16/03/2014, 20:20

... in reverse engineering and GNU Radio programming to understand and reproduce the attack The equipment used (the VTEQ VT55 and USRP attached with TVRX) is openly available and costs $1500 at current ... car weight and wire complexity, which decreases fuel economy [13] and imposes difficulties on fault diagnosis [31] For this reason, wireless technologies will increasingly be used in and around ... data of the car’s electronics [16, 33] Thus, understanding and addressing the vulnerabilities associated with internal automotive communications, and TPMS in particular, is essential to ensuring...

Ngày tải lên: 23/03/2014, 10:20

... LTE-ADVANCED AND NEXT GENERATION WIRELESS NETWORKS LTE-ADVANCED AND NEXT GENERATION WIRELESS NETWORKS CHANNEL MODELLING AND PROPAGATION Editors Guillaume de la Roche Mindspeed Technologies, France Andr´ ... advanced and next generation wireless networks : channel modelling and propagation / editors, Guillaume de la Roche, Andr´ s Alay´ n Glazunov, Ben Allen e o p cm Includes bibliographical references and ... any wireless system Today, mobile networks support millions of users and applications spanning voice, email, text messages, video and even 3G images The networks often encompass a range of wireless...

Ngày tải lên: 23/03/2014, 15:20

... Waikato, New Zealand John Thompson, University of Waikato, New Zealand Stefan J Boddie, University of Waikato, New Zealand Ian H Witten, University of Waikato, New Zealand Section IV: Use and Impact ... Digital Library Development History and Landscape (2) Design Architecture and Systems (3) Implementation Issues and Challenges (4) Use and Impact (5) Users and Usability (6) Future Trends of Digital ... libraries and reviews existing standards, tools and related research topics The authors discuss advanced digital library services and highlight new challenges in metadata harvesting, search and retrieval...

Ngày tải lên: 01/06/2014, 00:46

... and data rates provided by 2.5G and 3G wireless networks plus the closer integration of 2.5G and 3G wireless networks with the Internet enabled by the IP technologies used in these wireless networks ... 2003 Preface Wireless networks are evolving into wireless IP (Internet Protocol) networks to overcome the limitations of traditional circuit-switched wireless networks Wireless IP networks are ... Based on radio coverage ranges, wireless networks can be categorized into wireless Personal Area Networks (PANs), wireless Local Area Networks (WLANs), low-tier wireless systems, public wide-area...

Ngày tải lên: 03/06/2014, 01:45

... al.: Localization in mobile wireless and sensor networks EURASIP Journal on Wireless Communications and Networking 2011 2011:197 Submit your manuscript to a journal and benefit from: Convenient ... convex sets (POCS) and outer approximation (OA) techniques for use in positioning, and then develop distributed positioning algorithms based on POCS and OA Improvement of coverage and accuracy performance, ... localizability in cooperative networks with hybrid distance and bearing measurements are determined The author also shows that the localization problem is solvable in linear time, and it is possible to...

Ngày tải lên: 20/06/2014, 21:20

... attractive in the wired- wireless networks, this paper proposed a new congestion control scheme with end-to-end semantics which is based on jitter ratio over wired- wireless networks, called JSCTP ... through two wired network interfaces, and D is the multihomed destination node R1 and R2 are routers which are connected to node S with wired links Wireless channels placed on last hop and modeled ... utilization, fairness, and TCP friendliness over wireless lossy links Jitter-based loss differentiation scheme performs well for SCTP and TCP protocol over wired- wireless networks But it still...

Ngày tải lên: 21/06/2014, 05:20

... EURASIP Journal on Wireless Communications and Networking B The PDF of the Random Variable A/ f ∗ Let f ∗ be a random variable that is equal to the maximum among K i.i.d exponential random variables ... nodes and relay deployment in wireless networks, ” IEEE Journal on Selected Areas in Communications, vol 25, no 2, pp 306–317, 2007 [8] L Simi´ , S M Berber, and K W Sowerby, “Partner choice and ... Kramer, and N B Mandayam, “Dedicated-relay vs user cooperation in time-duplexed multiaccess networks, ” IEEE Transactions on Wireless Communications In press [15] P Youssef-Massaad, L Zheng, and M...

Ngày tải lên: 21/06/2014, 05:20