搜索结果: 1-15 共查到“Ad-hoc Networks”相关记录32条 . 查询时间(0.093 秒)
Security Analysis of Efficient Anonymous Authentication With Conditional Privacy Preserving Scheme for Vehicular Ad Hoc Networks
Vehicular ad hoc networks (VANETs) Impersonation attack Bogus message attack
2019/5/13
Protecting a driver’s privacy is one of the major concerns in vehicular ad hoc networks (VANETs). Currently, Azees et al. has proposed an efficient anonymous authentication protocol (EAAP) for VANETs....
Proxy-based Authentication Scheme for Vehicular Ad Hoc Networks: Security Analysis and an Efficient Scheme
cryptographic protocols privacy requirements
2016/12/10
In vehicular ad hoc networks, message authentication using proxy vehicles was proposed to reduce the computational overhead of roadside unites. In this type of message authentication schemes, proxy ve...
Performance Evaluation of Data Disseminations for Vehicular Ad Hoc Networks in Highway Scenarios
Data Dissemination Network Simulation Performance Evaluation Routing Protocols
2015/11/23
A vehicular ad hoc network (VANET) is a relatively new term for an old technology – a network that does not rely on pre-existing infrastructure. When integrated into the intelligent transportation sys...
Resource allocation for QoS provisioning in wireless ad hoc networks
Reflection wireless network transmission data rate the network resources
2015/8/11
For wireless ad hoc networks with multihop transmissions and Rayleigh fading, this paper maximizes the overall system throughput subject to QoS constraints on power, probability of outage, and data ra...
QoS and fairness constrained convex optimization of resource allocation for wireless cellular and ad hoc networks
Wireless cellular network distribution network resources optimization
2015/8/11
For wireless cellular and ad hoc networks with QoS constraints, we propose a suite of problem formulations that allocate network resources to optimize SIR, maximize throughput, and minimize delay. The...
Optimal routes and flows in congestion constrained ad hoc networks
Network streaming media video voice data Internet function
2015/8/11
Future ad hoc and multi-hop networks will simultaneously support many different types of traffic such as streaming video, voice, and data. This is particularly true for emerging 802.11, bluetooth, or ...
Resource Allocation for QoS Provisioning in Wireless Ad Hoc Networks
Resource Allocation QoS Provisioning Wireless Ad Hoc Networks
2015/7/10
For wireless ad hoc networks with multihop transmissions and Rayleigh fading, this paper maximizes the overall system throughput subject to QoS constraints on power, probability of outage, and data ra...
QoS and Fairness Constrained Convex Optimization of Resource Allocation for Wireless Cellular and Ad Hoc Networks
Ad hoc Networks Cellular Networks Convex Optimization QoS Constrained Resource Allocation Fairness
2015/7/10
For wireless cellular and ad hoc networks with QoS constraints, we propose a suite of problem formulations that allocate network resources to optimize SIR, maximize throughput, and minimize delay. The...
Optimal Routes and Flows in Congestion Constrained Ad Hoc Networks
multihop networks power control routing Perron Frobenius utility functions congestion control
2015/7/10
Future ad hoc and multi-hop networks will simultaneously support many different types of traffic such as streaming video, voice, and data. This is particularly true for emerging 802.11, bluetooth, or ...
Simulating a Universal Geocast Scheme for Vehicular Ad Hoc Networks
VANET DSRC NS-2 MAC IEEE 802.11p multi-hop
2014/12/8
Recently a number of communications schemes have been proposed for Vehicular Ad hoc Networks (VANETs). One of these, the Universal Geocast Scheme (UGS) proposed by Hossein Pishro-Nik and Mohammad Neko...
Vehicular Ad Hoc Networks: Interplay of Geometry, Communications, and Traffic
Car, network, transport system, mobile Ad Hoc networks
2014/11/7
Vehicular Ad Hoc Networks (VANETs) have been proposed to enhance the safety and efficiency of transportation systems. Such networks hold unique characteristics and fulfill new goals that necessitate t...
Distributed Multiple-Message Broadcast in Wireless Ad-Hoc Networks under the SINR Model
Message Broadcast Wireless Ad-Hoc Networks SINR Model
2012/12/4
In a multiple-message broadcast, an arbitrary number of messages originate at arbitrary nodes in the network at arbitrary times. The problem is to disseminate all these messages to the whole network. ...
On the Dynamics of Human Proximity for Data Diffusion in Ad-Hoc Networks
Mobile Networks, Opportunistic/Delay-Tolerant Protocols, Data Mobile Networks, Opportunistic/Delay-Tolerant Protocols, Data
2011/9/29
We report on a data-driven investigation aimed at understanding the dynamics of mmessage spreading in a real-world dynamical network of human proximity. We use
data collected by means of a proximity-...
Two-Way Transmission Capacity of Wireless Ad-hoc Networks
Two-Way Transmission Capacity Wireless Ad-hoc Networks
2010/12/1
The transmission capacity of an ad-hoc network is the maximum density of active transmitters per unit area, given an outage constraint at each receiver for a fixed rate of transmission. Most prior wor...
Open-Loop Spatial Multiplexing and Diversity Communications in Ad Hoc Networks
Open-Loop Spatial Multiplexing Diversity Communications Ad Hoc Networks
2010/12/7
This paper investigates the performance of open-loop multi-antenna point-to-point links in ad
hoc networks with slotted ALOHA medium access control (MAC). We consider spatial multiplexing
transmissi...