supported by the Researchers Supporting Project(No.RSP-2021/395);King Saud University,Riyadh,Saudi Arabia.
Industrial IoT(IIoT)aims to enhance services provided by various industries,such as manufacturing and product processing.IIoT suffers from various challenges,and security is one of the key challenge among those challe...
supported in part by National Natural Science Foundation of China(Grant No.61631004)。
Ultra-reliable and low-latency communication(URLLC)is one of the most important scenarios in forthcoming fifth generation(5 G)cellular networks to ensure timely exchange of information and realize real-time wireless c...
supported partially by AirForce Research Laboratory,the Office of the Secretary of Defense(OSD)(FA8750-15-2-0116);the National Science Foundation(NSF)(1832110);the National Institute of Aerospace and Langley(C16-2B00-NCAT)。
Timely investigating post-disaster situations to locate survivors and secure hazardous sources is critical,but also very challenging and risky.Despite first responders putting their lives at risk in saving others,huma...
In cognitive radio networks, the spectrum utilization can be improved by cognitive users opportunistically using the idle channels licensed to the primary users. However, the new arrived cognitive users may not be abl...
supported by the Application Research of the Remote Sensing Technology on Global Energy Internet(JYYKJXM(2017)011);the National Natural Science Foundation of China(61671332,41701518,41771452,41771454,U1736206);National key R&D Project(2016YFE0202300);Hubei Province Technological Innovation Major Project(2017AAA123);Applied Basic Research Program of Wuhan City(2016010101010025);Basic Research Program of Shenzhen(JCYJ20170306171431656);the Fundamental Research Funds for the Central Universities(2042016gf0033)
Software performance evaluation in multimedia communication systems is typically formulated into a multi-layered client-server queuing network(MLCSQN) problem. However, the existing analytical methods to MLCSQN model ...
supported by the Beijing University of Posts and Telecommunications project No.500418759;the State Key Laboratory of Networking and Switching Technology project No.600118124
Vehicular Ad-hoc Networks(VANETs) require reliable data dissemination for time-sensitive public safety applications. An efficient routing protocol plays a vital role to achieve satisfactory network performance. It is ...
The National Natural Science Foundation of China(No.61471031);the Fundamental Research Funds for the Central Universities(No.2013JBZ01);the Program for New Century Excellent Talents in University of Ministry of Education of China(No.NCET-12-0766)
By optimizing the network topology, this paper proposes a newmethod of queuing theory clustering algorithm based on dynamic programming in a home energy management system( HEMS). First, the total cost of the HEMS sy...
Per-flow queuing is believed to be able to guarantee advanced Quality of service (QoS) for each flow at high speed routers. With the dramatic increase for both llnk speed and number of traffic flows, per-flow queuin...
Dropping probability of handoff calls and blocking probability of new calls are two important Quality of Service (QoS) measures for LTE-Advanced networks. Applying QoS for Cell edge users in soft frequency reuse schem...
supported in part by National Natural Science Foundation of China(Grant Nos.61072051,61072057);Key Science and Technology Project of Wuhan(Grant No.201110821234);Self-Determined Research Funds of CCNU from the Colleges’Basic Research and Operation of MOE(Grant No.120002040246)
In this paper, a model of network utility maximization (NUM) is presented for random access control in multi-hop wireless networks. Different from the classical NUM framework, our model considers the queueing stabil...