issues in ad hoc wireless networks pdf
Báo cáo hóa học: " Research Article A Simulation Study: The Impact of Random and Realistic Mobility Models on the Performance of Bypass-AODV in Ad Hoc Wireless Networks" pdf
Ngày tải lên :
21/06/2014, 11:20
... protocol,” in Ad Hoc Networking, pp. 173–219,
Addison-Wesley, Reading, Mass, USA, 2001.
[2]D.B.Johnson,D.A.Maltz,andJ.Broch,“DSR:the
dynamic source routing protocol for multi-hop wireless ad
hoc networks, ” ... U. Baroudi, “Bypass-AODV: improving
performance of ad hoc on-demand distance vector (AODV)
routing protocol in wireless ad hoc networks, ” in Proceedings
of the International Conference on Ambient ... networks, ” in Ad Hoc Networking, pp. 139–172, Addison-
Wesley, Reading, Mass, USA, 2001.
[3] T. Camp, J. Boleng, and V. Davies, “A survey of mobility mod-
els for ad hoc network research,” Wireless...
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security & quality of service in ad hoc wireless networks
Ngày tải lên :
25/03/2014, 12:07
... factors. Combinatorial
stability is an essential consideration for attaining QoS objectives in an ad
hoc network, as we shall see below. I address the general issue of routing in
mobile ad hoc networks ... OF SERVICE
IN AD HOC WIRELESS NETWORKS
Ensuring secure transmission and good quality of service (QoS) are key
commercial concerns in ad hoc wireless networks as their application in
short range ... the wire-line networks have been developed and implemented in wireless
cellular networks. To make ad hoc networks secure, we need to find ways to
incorporate some of these schemes of wireless...
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the handbook of ad hoc wireless networks
Ngày tải lên :
03/06/2014, 01:08
... Designs in Ad Hoc Wireless Networks
Y
u-Chee Tseng
and Ting-Yu Lin
5
P
erformance Analysis of Wireless Ad Hoc Networks
A
nurag Kumar
and Aditya Karnik
6
C
oding ... Chua
Kee Chaing, and Seah Khoon Guan Winston
29 Scheduling of Broadcasts in Multihop Wireless Networks Jang-Ping Sheu,
Pei-Kai Hung, and Chih-Shun Hsu
30 Security in Wireless Ad Hoc Networks — ...
osition-Based Routing in Ad Hoc Wireless Networks
Jörg Widmer, Martin Mauve,
Hannes Hartenstein, and Holger Fỹòler
â 2003 by CRC Press LLC
26
Resource Discovery in Mobile Ad Hoc Networks
...
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Báo cáo hóa học: " Enabling location-aware quality-controlled access in wireless networks" pdf
Ngày tải lên :
20/06/2014, 22:20
... have the same weight, in addition to service
differentiation in the other case.
6.1.2 Performance in the presence of link errors
In order to handle wireless link errors within TaLE fra-
mework, ... LANs, in Proceedings of Workshop on
Resource Allocation in Wireless Networks (RAWNET) (2006)
12. N Blefari-Melazzi, A Detti, I Habib, A Ordine, S Salsano, TCP fairness issues in
IEEE 802.11 networks: ... respectively,
to minimize queue length error accord ing to the tuning
technique specified in [39], and the interv al of monitor-
ing per-location load
T
ω
r
, and that of updating network-
wide load
T
ω
are...
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Báo cáo hóa học: "Research Article A Random Ant-Like Unicast Routing Protocol for Wireless Ad Hoc Sensor Networks and Performance Evaluation" pdf
Ngày tải lên :
21/06/2014, 17:20
... source routing in ad hoc
wireless networks, ” in Mobile Computing,T.Imielinskiand
H. F. Korth, Eds., chapter 5, Kluwer Academic Publishers,
Dodrecht, The Netherlands, 1996.
[4] C. E. Perkins and ... multipath routing
depending on how many paths are reinforced by sink node.
DSR, AODV, Gossiping, and SPIN are single-path routing
protocols for ad hoc topology wireless sensor networks. Most
of the ... and
critical task in wireless sensor networks.
Existing major routing protocols for wireless sensor net-
works include LEACH [1], Directed Diffusion [2], Dynamic
Source Routing (DSR) [3], Ad hoc on Demand...
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Security in Ad Hoc Networks potx
Ngày tải lên :
22/03/2014, 15:21
... <http://www.ietf.org/internet-drafts/draft-
ietf-manet-ddm-00.txt> [in ASCII format]
[9] Kärpijoki, V. Signalling and Routing Security in Mobile Ad Hoc Net-
works. Proceedings of the Helsinki University of Technology, Seminar
on Internetworking - Ad Hoc Networks, ... 25.9.2000]
<ftp://ftp.funet.fi/pub/standards/RFC/rfc2401.txt> [in ASCII format]
[12] Mäki, S. Security Fundamentals in Ad Hoc Networking. Proceedings of
the Helsinki University of Technology, Seminar on Internetworking - Ad Hoc
Networks, Spring 2000. ... apply wireless communication to maintain the connectivity, in
which case the networks are called as mobile ad hoc networks (MANET). Mobility is not,
however, a requirement for nodes in ad hoc networks, ...
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Báo cáo hóa học: " Beamforming techniques for enabling spatialreuse in MCCA 802.11s networks" pdf
Ngày tải lên :
20/06/2014, 22:20
... Berry, “Spatial interference
cancellation for mobile ad hoc networks: Perfect CSI”,inProc IEEE
Globecom, pp. 1–5 (Dec. 2008)
15. K Fakih, J-F Diouris, G Andrieux, “Beamforming in ad hoc networks: MAC
design ... example, zero-forcing (ZF) beam-
forming for interfe rence cancel latio n has been shown to
increase the capacity of ad- hoc networks [14]. B eam-
forming is indeed a promising approach to mitigate ... in TDMA-based wireless mesh
networks ,inProc ICN, pp. 121–126 (March 2009)
7. H Ma, R Vijayakumar, S Roy, J Zhu, “Optimizing 802.11 wireless mesh
networks based on physical carrier sensing”,inNetworking,...
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Báo cáo hóa học: " Adaptive cognitive media delivery over composite wireless networks" pdf
Ngày tải lên :
20/06/2014, 22:20
... activity/load. The policies are then derived to
specify the conditions placed on the radio resourc e
select ion process. For instance, instructing the terminals
to use certain radio access networks ... by comparing a simulation model, exploiting the
same rate adaptation and channel switching criteria,
with real measurements using an adaptive streaming
application.
5. Simulation model
In order ... orre-
sponding reduction in the observed channel bit rate due
to an increase in the error resulting from incorrect
channel state estimation and conse quently inappropriate
channel selections being taken.
The...
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Báo cáo hóa học: " Delay-throughput analysis of multi-channel MAC protocols in ad hoc networks" ppt
Ngày tải lên :
20/06/2014, 22:20
... Quality
of Service Provisioning in Ad hoc Wireless Networks: A Survey of Issues and
Solutions. Ad Hoc Networks. 4,83–124 (2006)
3. L Kleinrock, F Tobagi, Packet Switching in Radio Channels: Part I-Carrier
Sense ... Multi-channel Mac for Ad Hoc Networks: Handling Multi-
channel Hidden Terminals Using a Single Transceiver, in 5th ACM
International Symposium on Mobile Ad Hoc Networking and Computing,
MobiHoc ‘04, 222–233 ... paper.
II. System model
In this paper, the focus is on MAC in multi-channel ad
hoc networks. Since optimal FDMA/TDMA schemes
introduce a lot of complexity and additional messaging,
we restrict our...
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báo cáo hóa học: " Handoff optimization in 802.11 wireless networks" pot
Ngày tải lên :
21/06/2014, 02:20
... QoS estimation Inaccurate
MPD Data-Link By MNs or APs Load balancing Additional time
Throughput Network By MNs or APs Accurate Additional time
User count N/A By APs Load balancing Additional time
PHTE ... proposed using session initiation proto-
col (SIP) [5], some network and data link layer opera-
tions can be integrated, for example an IP address pre-
fetching and link layer call admission.
The ... accordingly. All AP selection
indicators with the collecting methods, advantages, and
disadvantages are summarized in Table 1.
2.2. Related studies on IP address pre-fetch
The critical problem in...
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Báo cáo hóa học: " Research Article Cross-Layer Handover Scheme for Multimedia Communications in Next Generation Wireless Networks" potx
Ngày tải lên :
21/06/2014, 11:20
... connecting link is going down (i.e.,
LGD event). Then the HDM chooses the target handover
network by using the neighboring network information in
the MN’s cache, and turns on the corresponding interface.
Therefore, ... better
performance to the multiinterface terminals in the integrated
networks can be found in [18].
3.2.4. SIP and MIP Bing Update. After sending UNA to the
NAR for announcing its existence, the MN, ... discovering Access Router (AR) by using MIIS
to retrieve necessary information of neighboring network
without using the RtSolPr/PrRtadv messages. Especially
in [15], ARs control the data forwarding...
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Báo cáo hóa học: " Research Article Efficient Key Agreements in Dynamic Multicast Height Balanced Tree for Secure Multicast Communications in Ad Hoc Networks" doc
Ngày tải lên :
21/06/2014, 11:20
... P. Ning, “TinyECC: a configurable library for
elliptic curve cryptography in wireless sensor networks, ” in
Proceedings of the International Conference on Information
Processing in Sensor Networks ... explaining why security is
extremely challenging in routing and multicasting. In prac-
tice, establishing a trusted entity referred to as a certification
authority (CA) by using a single node in ad ... challenge for maintaining the security
of a group multicast since mobile ad hoc networks differ
from conventional wired networks. Security is thus a priority
concern in wireless networks, especially...
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