College of Engineering: المرسلات الحديثة
السجلات المعروضة 3561 -- 3580 من 8755
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Online multi-resource scheduling for minimum task completion time in cloud servers
( Institute of Electrical and Electronics Engineers Inc. , 2014 , Conference)We design a simple and efficient online scheme for scheduling cloud tasks requesting multiple resources, such as CPU and memory. The proposed scheme reduces the queuing delay of the cloud tasks by accounting for their ... -
Enhancing spectral-energy efficiency for LTE-Advanced heterogeneous networks: A users social pattern perspective
( Institute of Electrical and Electronics Engineers Inc. , 2014 , Article Review)The development of LTE-Advanced and beyond cellular networks is expected to offer considerably higher data rates than the existing 3G networks. Among the many potential technologies in LTE-Advanced systems, users' ... -
Joint physical-application layer security for wireless multimedia delivery
( Institute of Electrical and Electronics Engineers Inc. , 2014 , Article)In recent years, there have been increasing demands for the security of wireless multimedia applications. Essentially, wireless networks, compared to traditional wired networks, are more likely to suffer from malicious ... -
An enhanced public key infrastructure to secure smart grid wireless communication networks
(2014 , Article)It is expected that the smart grid will radically add new functionalities to legacy electrical power systems. However, we believe that this will in turn introduce many new security risks. With the smart grid's backbone ... -
Exploiting 4G mobile user cooperation for energy conservation: Challenges and opportunities
(2013 , Article)Recent years have witnessed tremendous success and popularity of mobile applications and services, resulting in an explosive growth in the number of mobile devices, as well as in the range and types of things these devices ... -
Mobility prediction in telecom cloud using mobile calls
( Institute of Electrical and Electronics Engineers Inc. , 2014 , Article)The proliferation of the telecom cloud has fostered increasing attention on location-based applications and services. Due to the randomness and fuzziness of human mobility, it still remains open to predict user mobility. ... -
Impact of execution time on adaptive wireless video scheduling
( Institute of Electrical and Electronics Engineers Inc. , 2014 , Article)Adaptive wireless video scheduling has been widely studied to improve network performance. However, the majority of existing scheduling algorithms assume that they are able to converge instantaneously to adapt to a dynamic ... -
Analyzing cognitive network access efficiency under limited spectrum handoff agility
( Institute of Electrical and Electronics Engineers Inc. , 2014 , Article)Most existing studies on cognitive-radio networks assume that cognitive users (CUs) can switch to any available channel, regardless of the frequency gap between a target channel and the current channel. However, due to ... -
Design and implementation of credit-based resource allocation protocol for DSA systems
( IEEE Computer Society , 2014 , Conference)This paper designs, implements, and evaluates an efficient dynamic spectrum access (DSA) protocol for cognitive radio networks. The proposed protocol relies on the concept of credit value to allocate resources among users ... -
Small data dissemination for wireless sensor networks: The security aspect
( Institute of Electrical and Electronics Engineers Inc. , 2014 , Article)In wireless sensor networks small data dissemination protocols are used to adjust configuration parameters of sensors, or distribute management commands and queries to sensors. For security reasons every disseminated data ... -
Carrier aggregation for LTE-advanced: Uplink multiple access and transmission enhancement features
(2013 , Article)Multiple access and transmission enhancement in support of carrier aggregation techniques has been actively studied in the 3GPP LTEAdvanced standardization process of the nextgeneration mobile broadband communication ... -
Secure Data Discovery and Dissemination based on Hash Tree for Wireless Sensor Networks
(2013 , Article)Wireless sensor networks (WSNs) are widely applicable in monitoring and control of environment parameters. It is sometimes necessary to disseminate data through wireless links after they are deployed in order to adjust ... -
A survey on communication infrastructure for micro-grids
(2013 , Conference)A micro-grid is a small scale power supply network that is designed to provide electricity to a small community with its own renewable energy sources. Due to distributed generation variability, security and load sharing ... -
Securing vehicle-to-grid communications in the smart grid
(2013 , Article)Using vehicle-to-grid (V2G) services, battery vehicles (BVs) may help the smart grid alleviate peaks in power consumption. However, wireless communications infrastructure between BVs and the smart grid also introduce severe ... -
Taking advantage of multi-user diversity in OFDM systems
(2013 , Conference)A multi-user diversity approach, called Opportunistic Interference Management (OIM), is considered in connection with Orthogonal Frequency Division Multiplexing (OFDM) systems. The OIM is applied to each consecutive group ... -
On the statistical distribution of electric field inside jet engines
(2013 , Conference)Using full wave analysis in 'Ansys HFSS', we obtain the electric field distribution inside a jet engine containing one set of 24 blades due to the excitation provided by a simple Hertzian dipole. Hertzian dipole illuminates ... -
Improving macrocell downlink throughput in rayleigh fading channel environment through femtocell user cooperation
(2013 , Article)This paper studies cooperative techniques that rely on femtocell user diversity to improve the downlink communication quality of macrocell users. We analytically derive and evaluate the achievable performance of these ... -
Social interaction increases capacity of wireless networks
(2013 , Conference)A network model with both social and communication characteristics is considered. Different capacity regions are computed as a function of the social network size for each node. It has been shown that as the social ... -
Impact of channel estimation error on bidirectional MABC-AF relaying with asymmetric traffic requirements
( Institute of Electrical and Electronics Engineers Inc. , 2013 , Article)Channel estimation error results in severe performance deterioration in wireless networks. In this paper, we study the impact of imperfect channel estimation (ICE) on the outage performance of bidirectional relaying where ... -
Exploring blind online scheduling for mobile cloud multimedia services
(2013 , Article)Mobile cloud is a new emerging technology which can be used to enable users to enjoy abundant multimedia applications in a pervasive computing environment. Therefore, the scheduling of massive multimedia flows with ...