Hui Yang

Hui Yang
Beijing University of Posts and Telecommunications | BUPT · Department of Communication Engineering

FIET

About

168
Publications
10,807
Reads
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1,880
Citations
Additional affiliations
December 2016 - February 2017
Beijing University of Posts and Telecommunications
Position
  • Professor (Associate)
June 2014 - present
Beijing University of Posts and Telecommunications
Position
  • Professor (Assistant)
June 2014 - present
Beijing University of Posts and Telecommunications
Position
  • Professor (Assistant)

Publications

Publications (168)
Article
Space division multiplexing (SDM) based on multi-core fiber (MCF) is a promising solution for the expansion of optical network transmission capacity in elastic optical networks (EONs). However, the problem of inter-core crosstalk is especially prominent. The scheme of minimizing lightpath crosstalk leads to the increase of resources occupied by lig...
Article
With the continuous addition of an abundant of heterogeneous devices, the limitation of task delay has become an obstacle to the development of the Industrial Internet of Things(IIoT). Task offloading based on edge computing can provide low-latency computing services for these tasks. However, in the actual IIoT scenario, contrast to cloud computing...
Article
To support the fifth-generation bandwidth-hungry applications, such as the Internet of things, virtual reality, augmented reality, and cloud computing, elastic optical networks have become the most promising infrastructure that allocates bandwidths for services flexibility. Fragmentation caused by dynamic resource allocation deteriorates the availa...
Article
Full-text available
With the rapid development of optical network and edge computing, the operation efficiency of the edge optical network has become more and more important, requiring an intelligent approach to enhance the network performance. To enhance the intelligence of the edge optical network, this article firstly provides the demand for the development of edge...
Article
The integration of IoT and industry reveals the industrial manufacturing developments, resulting in industry internet of things (IIoT) which is to provide a general interconnect system for the access of various industry devices. However, as the amount and type of terminal increase, the creditability and privacy protection of terminal devices are ha...
Article
Commonly, the network configuration leans upon the operators’ experience to operate network, including command-line configuration, middle-ware scripts, and troubleshooting. However, with the rise of neoteric B5G services, the manual way lacks flexibility and timeliness, resulting in an unsatisfactory level of configuration. It is necessary to consi...
Article
The industrial IoT (IIoT) accommodates a huge number of heterogeneous devices to bring vast services under a distributed computing scenarios. Most productive services in IIoT are closely related to production control and require distributed network support with low delay. However, the resource reservation based on gross traffic prediction ignores t...
Article
The combination of space division multiplexing technology with elastic optical networks allows to overcome the possible capacity crunch in backbone networks and also improves network flexibility by jointly managing spectral and spatial resources. However, against this background implemented by multi-core fibers, the interaction between spatial mode...
Article
Hybrid electrical/optical (E/O) switching data center network (DCN) has recently emerged as a promising paradigm for future DCN architectures. However, there exist two major challenges: 1) the traffic is a mixture of both stable and burst components due to the diverse and heterogeneous user demands; 2) current scheduling algorithms are mostly stati...
Article
Network slicing is a widely discussed technology for 5G broadcasting services, as it allows the operators to create end-to-end virtual slices across the 5G core (5GC) and the 5G radio access network (RAN). The joint network slicing is necessary for 5GC and 5G RAN in a bid to enhance the overall resource utilization and quality of service. Neverthel...
Article
Traditionally, the operation and maintenance of optical networks rely on the experience of engineers to configure network parameters, involving command-line interface, middle-ware scripting, and troubleshooting. However, with the emerging of newly B5G applications, the traditional configuration cannot meet the requirement of real-time automatic con...
Article
The cyber-physical system (CPS) has operated, controlled, and coordinated the physical systems integrated by a computing and communication core applied in Industry 4.0. To accommodate CPS services, fog radio and optical networks (F-RON) has become an important supporting physical cyber infrastructure taking advantage of both the inherent ubiquity o...
Article
Due to the threat of a failure and the discrete distribution of data center users, the research of distributed cloud data center provides real-time cloud services with robustness, reliability and security. Faced with data center interconnection, network failures cause mass services delay and interruption, which do a great damage to cloud computing....
Preprint
Full-text available
Cyber-physical system (CPS) has operated, controlled and coordinated the physical systems integrated by a computing and communication core applied in industry 4.0. To accommodate CPS services, fog radio and optical networks (F-RON) has become an important supporting physical cyber infrastructure taking advantage of both the inherent ubiquity of wir...
Article
Mobile edge computing (MEC) sinks computing power to the edge of networks and integrate mobile access networks and Internet services in 5G and beyond. With the continuous development of services, it is extremely important of privacy protection in a heterogeneous MEC system for multi- server collaboration. However, most of the existing schemes only...
Chapter
Optical transport network (OTN) provides strong support for the safe and stable operation of large capacity optical network, but the rapid development of large capacity optical network also puts forward higher requirements for the quality of the communication network. The existing evaluation system cannot effectively evaluate the operation quality...
Conference Paper
A DNN model partition and deployment algorithm is proposed between edge nodes and cloud in metro optical network. Simulation results show that the algorithm can deploy more DNN tasks with the same network resource.
Conference Paper
Toward AI-based optical network automated operation, we propose an intent defined optical network (IDON) architecture with self-adapted generation and optimization (SAGO) policy. The feasibility and efficiency are verified on the enhanced SDN testbed.
Conference Paper
This paper proposes a cross-scene, cross-spectrum, and cross-service edge optical network architecture, and designs a distributed federated transfer learning (FTL) framework to provide solutions for the intelligent edge optical network.
Article
The Internet of Things (IoT) is becoming mature gradually and has already entered our daily life, which interconnects more machines and makes communication more convenient and more intelligent. Massive IoT devices produce innumerable data which need to be analyzed in Joint Cloud computation (JointCloud) with diversified services. However, due to th...
Article
Cross-phase modulation (XPM) is considered one of the key factors for the quality-of-transmission (QoT) degradation in elastic optical networks (EONs) with mixed line rates (MLRs). Based on the XPM consideration, this paper proposes a holding-time- and impairment-aware shared spectrum allocation scheme for EONs with MLRs to suppress call blocking i...
Article
Software defined optical networking (SDON) is a critical technology for the next generation network with the advantages of programmable control and etc. As one of the key issues of SDON, the security of control plane has also received extensive attention, especially in certain network scenarios with high security requirement. Due to the existence o...
Article
Full-text available
With network functions decoupled from specific hardware, network function virtualization (NFV) is a promising technology to accelerate service provisioning in datacenter (DC) networks. In inter-datacenter elastic optical networks, each virtualized network function (VNF) is usually deployed in multiple DCs for the sake of survivability. In service p...
Article
In space division multiplexing elastic optical networks (SDM-EONs), it is important to handle the complex resource optimization (RO) problem due to the coexistence of the requests that requires immediate reservation (IR) and those that can be reserved in advance (AR). The introduction of artificial intelligence, especially machine learning algorith...
Conference Paper
We present a distributed blockchain-based trusted control (BlockTC) architecture with multi-controller credible routing for software defined data center optical network in 5G and beyond. The feasibility and efficiency of architecture are verified on our testbed.
Conference Paper
This paper presents an accurate fault location method based on deep neural evolution network in optical networks. Experiments indicate that the proposed method improves the accuracy of fault location when confronted with large-scale alarm sets.
Conference Paper
We propose a slice-scaling strategy adapting to dynamic demands based on representation learning in flex-grid optical networks. Experiments show our strategy has lower latency than others when dealing with the slice-scaling problem.
Conference Paper
This paper presents a blockchain-based high-efficiency security strategy with blockchain ledger-based recovery algorithm for software-defined optical networks. Numerical results show the proposed strategy has less recovery latency and superior network performances.
Article
Full-text available
With the rapid evolution of high-speed mobile communications, cloud computing, and other high-bitrate datacenter-supported services, efficient and flexible traffic scheduling has become one of the fundamental tasks of inter-datacenter optical networks (IDCONs). Traffic scheduling algorithms based on long-term traffic prediction, which have intellig...
Article
Full-text available
In face of staggering traffic growth driven by fifth generation (5G) and beyond, optical fronthaul networks which host such connections require efficient and reliable operational environments. Fault location has become one of the primary factors for post-fault responses. In this paper, we propose a Deep Belief Network (DBN) based fault location (DB...
Article
To support the bandwidth-hungry applications and ubiquitous services, cloud radio access network (C-RAN) provides the large bandwidth connecting hundreds of terminals for different demands. Applying the technology of radio over fiber (RoF), cloud radio over fiber network (C-RoFN) migrates the processing and calculation functions of the base station...
Article
Due to the promotion of cloud computing and the massive access of mobile Internet, the cloud radio access network has become a promising solution for the mobile network in 5G communication system. With the increasing of the local applications, plenty of traffic is produced from the centralized cloud computing which leads to a heavy pressure to the...
Chapter
Full-text available
Article
Full-text available
Recently, network traffic has been growing exponentially and almost reached the physical capacity limit of single mode fibers. Space division multiplexing (SDM) is a promising technology to overcome the looming fiber capacity crunch. Especially, few-mode multi-core fibers (FM-MCFs) can aggregate multiple cores into one fiber and two or more modes c...
Article
The leakage of confidential information is one of important issues in the network security area. Elastic Optical Networks (EON) as a promising technology in the optical transport network is under threat from eavesdropping attacks. It is a great demand to support confidential information service (CIS) and design efficient security strategy against t...
Conference Paper
We first present a blockchain-based trusted cloud radio over optical fiber network architecture (BlockONet) with anonymous access identification for future 5G fronthaul. The feasibility and efficiency of the architecture are experimentally verified on our testbed.
Conference Paper
This paper first presents a deep learning-based resource allocation strategy supported by global evaluate factor in intra-datacenter optical networks. Numerical results show the proposed strategy improves traffic prediction accuracy and has superior performance.