Yajuan Qin

ORCID: 0000-0003-2909-930X
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About
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Research Areas
  • Caching and Content Delivery
  • IPv6, Mobility, Handover, Networks, Security
  • Energy Efficient Wireless Sensor Networks
  • Mobile Ad Hoc Networks
  • Cooperative Communication and Network Coding
  • Network Traffic and Congestion Control
  • Mobile Agent-Based Network Management
  • Peer-to-Peer Network Technologies
  • Wireless Networks and Protocols
  • Software-Defined Networks and 5G
  • Opportunistic and Delay-Tolerant Networks
  • IoT and Edge/Fog Computing
  • Security in Wireless Sensor Networks
  • Vehicular Ad Hoc Networks (VANETs)
  • IoT-based Smart Home Systems
  • Network Packet Processing and Optimization
  • Energy Harvesting in Wireless Networks
  • Power Systems and Technologies
  • Cognitive Radio Networks and Spectrum Sensing
  • Advanced Authentication Protocols Security
  • Wireless Sensor Networks and IoT
  • Blockchain Technology Applications and Security
  • Service-Oriented Architecture and Web Services
  • Internet Traffic Analysis and Secure E-voting
  • Interconnection Networks and Systems

Nanjing University of Aeronautics and Astronautics
2023

Beijing Jiaotong University
2013-2023

Resource-intensive applications on smart vehicles is posing difficulties to the use of traditional cloud computing for computation offloading in vehicular networks. In particular, long transmission distance between and center can cause high latency poor reliability which may degrade application performance quality service. As an integration mobile edge networks, a promising paradigm that aims improve services by performing close proximity vehicles. this paper, task algorithm efficiently...

10.1109/access.2020.2965620 article EN cc-by IEEE Access 2020-01-01

Information centric networking (ICN) has been recently proposed as a prominent solution for content delivery in vehicular ad hoc networks. By caching the data packets unused storage space, vehicles can obtain replicate of contents from other instead original provider, which reduces access pressure provider and increases response speed request. In this paper, we propose community similarity population-based cache policy an ICN vehicle-to-vehicle scenario. First, dynamic probability scheme is...

10.1109/access.2017.2714191 article EN cc-by-nc-nd IEEE Access 2017-01-01

It is commonly recognized that today's Internet routing and addressing system facing serious scaling problems, which are mainly caused by the overloading of IP address semantics. That is, an represents not only location but also identity a host. To this problem, several recent schemes propose to replace namespace in with locator namespace. The consists locators used represent locations hosts. On other hand, identifiers identities For these work, there must be mapping can supply appropriate...

10.1109/tpds.2009.30 article EN IEEE Transactions on Parallel and Distributed Systems 2009-03-06

The emergence of computation-intensive vehicle applications poses a significant challenge to the limited computation capacity on-board equipments. Mobile edge computing has been recognized as promising paradigm provide high-performance services by offloading servers. However, it is still efficiently utilize available resources nodes. In this article, we introduce mobile technology vehicular ad hoc network build system, which provides wide range reliable utilizing vehicles on road. Then,...

10.1177/1550147719837859 article EN cc-by International Journal of Distributed Sensor Networks 2019-03-01

Abstract As the rapid evolution of smart devices and real‐time applications, many new kinds computation‐intensive services have been emerged successively corresponding requirements growing dramatically. Extended from cloud computing, mobile edge computing (MEC) is a novel technology which can provide powerful resource at proximity resource‐restrained devices. Thus, it enables collaboration between server device, improve quality experience for users. In this article, we propose an intelligent...

10.1002/ett.4263 article EN Transactions on Emerging Telecommunications Technologies 2021-04-06

With the increasing popularity of terminals and applications, corresponding requirements services have been growing significantly. In order to improve quality in resource restrained user devices reduce large latency service migration caused by long distance cloud computing, mobile fog computing (MFC) is presented provide supplementary resources adding a layer with several servers near devices. Focusing on cloud-aware MFC networks multiple servers, we formulate problem optimization objective...

10.1155/2020/8863865 article EN Wireless Communications and Mobile Computing 2020-07-23

Wireless sensor network is the core support technology in framework of Internet Things. Environmental monitoring and devices control intelligent building based on wireless considered as one most crucial applications. It can perceive several environmental parameters feedback information to provide more comfortable environment for people. However, it difficult ensure performance deployed buildings, because there usually are serious disturbances from coexistence systems human actions. In this...

10.1109/icnidc.2010.5657858 article EN 2010 2nd IEEE InternationalConference on Network Infrastructure and Digital Content 2010-09-01

With the vigorous development of Internet Things and 5G technology, such as machine-to-machine device-todevice, all kinds data transmission including environmental monitoring equipment control strengthens key role wireless sensor networks in large-scale communication system. However, especially complex industrial applications, low utilization efficiency limited radio resource enhances coexistence problem between heterogeneous networks. In this paper, from severe mutual interference point...

10.1109/cc.0.7560884 article EN China Communications 2016-01-01

As restricted resources have seriously limited the computational performance of massive Internet things (IoT) devices, better processing capability is urgently required. an innovative technology, multi-access edge computing can provide cloudlet capabilities by offloading computation-intensive services from devices to a nearby server. This paper proposes intelligent rapid adaptive (IRAO) algorithm for dynamic IoT system increase overall and simultaneously keep fairness multiple participants,...

10.3390/s19153423 article EN cc-by Sensors 2019-08-04

Future wireless Internet is expected to consist of various heterogeneous access networks with different properties support type services. In order improve the accuracy vertical handover decision for such networks, this paper proposes an adaptive multi-criteria framework. This framework focuses on several main aspects a handover. It able trigger intelligently and make effectively adaptively.

10.1145/1506270.1506288 article EN 2008-01-01

With the growth of different design goals and application requirements, wireless sensor networks (WSNs) are receiving sustained attentions in recent low-cost industrial automation systems. Moreover, Cognitive Radio (CR) technology gives us a possibility to maximize utilization efficiency limited spectrum resources. However, because devices coexist same radio environment, there harmful channel conflicts among users, increasing systems causes great contribution energy consumption. In order...

10.1109/icc.2012.6364311 article EN 2012-06-01

Security in mobile wireless sensor networks is challenging to achieve, as have many different characteristics from wired such lack of center infrastructure, vulnerable links and rapid changes topologies, etc. However, earlier studies on security issues mainly aim at utilizing cryptography authentication, which are not only constrained by hardware resources, but also available for the attacks interior networks. Trust management schemes primary supplementary means encryption. In this paper, we...

10.1109/wicom.2011.6040347 article EN 2011-09-01

With the development of communication technologies, vehicular network applications have evolved from basic traffic safety and efficiency to information entertainment applications. The implementation emerging is based on efficient dissemination multimedia data. In view dynamic topology changes, severe channel fading limited spectrum resources networks, how achieve data in harsh environment an urgent problem. Based hybrid cellular-D2D network, this paper proposes a cluster-based cooperative...

10.1109/wcnc45663.2020.9120629 article EN 2022 IEEE Wireless Communications and Networking Conference (WCNC) 2020-05-01

With the improvement of technology and increasing demand for convenience comfort, new interests have emerged in commercial entertainment service VANET. The downloading large popular files has played a crucial role those application. In this paper author proposed an efficient scheme to help vehicle nodes download from Road Side Unit (RSU). Due constraint density RSU high mobility nodes, cannot whole before they move out communication range. To deal with problem, we multiple access modes...

10.1155/2015/824294 article EN International Journal of Distributed Sensor Networks 2015-08-01

Research studies on smart cities have been conducted, which will enable a better management of the available resources. Industrial wireless sensor networks (IWSNs) are important part city. IWSNs used for process measurement and control applications in harsh noisy industrial environments. As substitutes traditional wired networks, more flexible, scalable, efficient. However, resource limitation nodes unreliability low-power links, combination with stringent quality service (QoS) requirements...

10.1155/2013/758217 article EN cc-by International Journal of Distributed Sensor Networks 2013-12-01

Wireless sensor networks are suffering from serious frequency interferences. In this paper, we propose a channel assignment algorithm based on graph theory in wireless networks. The problem is equivalent to the generalized graph-coloring problem; first model conflict for with goal of global optimization minimizing total interferences network. We further present metaheuristic Sensor Networks Tabu Search (WSN-TS) address NP-completeness problem. To judge quality effect obtained WSN-TS, utilize...

10.1109/icbnmt.2010.5705255 article EN 2010 3rd IEEE International Conference on Broadband Network and Multimedia Technology (IC-BNMT) 2010-10-01

Properly modeling the aggregated interferences from entire cognitive radio sensor networks is necessary to effectively protect these incumbent users. In this paper, we present a prominent interference avoiding mechanism based on mathematical hybrid for cumulative primary network as well probe link secondary networks. For purpose of consider temperature constraints and network's Quality-of-Service requirements, obtain optimal transmitter power maximizing system transmission rate.

10.1109/wicom.2011.6040319 article EN 2011-09-01

On-ramp is one of the scenarios most likely to cause traffic accidents and congestion. In order mitigate conflict between mainline vehicles ramp vehicles, improve vehicle safety travel efficiency, we propose an interactive on-ramp merging decision-making (IORMDM) method based on motion prediction. We first a prediction for different actions model predictive control. Meanwhile, game theory employed construct interaction behavior vehicle, motivation modeled describe collision risk it with end...

10.1177/09544070231187687 article EN Proceedings of the Institution of Mechanical Engineers Part D Journal of Automobile Engineering 2023-07-23

Network Mobility (NEMO) aims providing seamless Internet connectivity for the network which is moving around with vehicles. Multiple care of addresses (MCoA) registration was also proposed as an extension. This paper studies mobile router (MR) equipped WLAN, CDMA and GPRS interfaces simultaneously. Concretely, a smooth inter-interfaces hand-off algorithm experimented on our platform successfully, traffics are transferred smoothly between different without packet loss. We propose path...

10.1109/ictel.2008.4652706 article EN International Conference on Telecommunications 2008-06-01
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