Bin Dai

• PhD
• Professor (Associate) at Huazhong University of Science and Technology

Emerging industrial Internet-of-Things (IoT) applications demand diverse and critical Quality of Service (QoS). Deep reinforcement learning (DRL)-based routing approaches offer promise but struggle with scalability and convergence, particularly when dealing with graph-based network information. To tackle the challenge, we propose a distributed rout...

With the rapid development of Internet applications, diversified Quality of Service (QoS) has been required in packet routing to meet the demand of various types of applications. In this article, an Intelligent QoS on-demand Routing (IQoR) framework has been proposed to support multiclass QoS Provisioning for packet forwarding. In addition, we pres...

The widespread use of biodiesel-diesel blends in society is one of the main ways to alleviate the global petrochemical energy shortage. Cold flow improvers (CFIs) can effectively improve the cold flow properties of biodiesel-diesel blends. Traditional CFIs are specific types of polymers synthesized from petrochemical products such as polymethacryla...

The future network is expected to support extremely large bandwidth, ultra-low latency or deterministic delay, extremely high reliability, and massive connectivity for novel forward-looking scenarios. As one of the most fundamental parts of the network, routing plays a vital role in a well-performed network. Recently, some new techniques using mach...

The high effective nano-hybrid pour point depressant (PPD) has attracted extensive attention for its potential application in improving the cold flow properties of diesel fuel. In this paper, the nano-hybrid PPD was prepared by melt-blending method using three different alkyl chain lengths (i.e., tetradecyl, hexadecyl, and octodecyl) of n-alkyl met...

Augmented vehicular reality (AVR) is one of the key technologies to realize intelligent transportation in the future, which can significantly improve traffic safety and transportation efficiency of autonomous driving. However, available computation and spectrum resources of vehicles are not well utilized to meet the requirements of cooperative perc...

High-efficiency pour point depressants (PPDs) for diesel fuel were obtained using a series of tetradecyl methacrylate-N-α-methacrylamide copolymers (C14MC-NMLR) with different molar ratios synthesized through the radical polymerization of tetradecyl methacrylate (C14MC) and various forms of N-α-methacrylamide (NMLR, R = -phenyl, -naphthyl, -cyclohe...

Precipitation of n-alkanes at low temperatures is the main factor that affects the cold flow properties of diesel fuel. In order to improve the clod flow properties of diesel fuel, maleic anhydride-methyl benzyl acrylate copolymer (MA-MB) were synthesized and modified with long-chain fatty amine and long-chain fatty alcohol (RNH2 and ROH, R = C14,...

In this study, pyrolysis behaviour of vitrinite and inertinite from Heidaigou long-flame coal was studied via quantum chemical calculation and TG-MS. Quantum chemical calculation showed that vitrinite contains bonds with long bond length and small bond order, whereas inertinite revealed the opposite. And vitrinite and inertinite presented the same...

The effect of amine on the tribological properties and hydrolytic stability of borate ester additives was examined by adding different kinds and quantities of amines into borate esters, which formed boron–nitrogen (BN) coordination complex or BN ammonium complex. The results showed that all BN complexes obviously improved the hydrolytic stability o...

A nitrogen‐doped carbon layer coating on a 3D graphene framework (NCL@GF) was produced via the in situ polymerization of a uniform polyimide layer on the graphene framework surface and a carbonization process. The NCL@GF exhibited a 3D macroporous structure with uniform N‐doped porous carbon layers and a high 5.4 at.% nitrogen content, which not on...

Information theory progression along with the advancements being made in the field of Vehicular Ad hoc NETworks (VANETs) supports the use of coding-aware opportunistic routing for efficient data forwarding. In this work, we propose and investigate an adaptive coding-aware routing scheme in a specific VANET scenario known as a vehicular platoon. Ava...

With the rapid growth of cloud applications and users, Data Center Network (DCN) has become a critical component in the cloud ecosystem to sustain remarkable computation demand. It is facing great challenges in performance guarantee, security enforcement, and resource and energy management. Software Defined Networking (SDN), as an efficient way to...

Nowadays the energy consumption has become one of the most urgent issues for Data center networks. For general network devices, the power is constant and independent from the actual transfer rate. Therefore the network devices are energy efficient when they are in full workload. The flow scheduling methods based on the exclusive routing can reduce...

Dynamically changing of network topology due to node movement is considered a main challenge in providing reliable and low-cost paths in one to many ends of communication in mobile ad hoc networks. To address this challenge, this paper proposes a scheduled-links multicast routing protocol (SLMRP) based on mobility prediction. SLMRP constructs multi...

In this paper, we analyse the performance of a decode-and-forward (DF) multi-relay system over Nakagami-m fading channels. First, the closed form expression for the symbol error rate (SER) for both M phase shift keying (MPSK) and M quadrature amplitude modulation (MQAM) signals is derived using the concept of moment generating function (MGF) in the...

An optimal energy scheme for mobile ad hoc networks (MANETs) is developed in this paper. Four elements are considered as the most important keys that influence network performance; these four elements are transmission power, interference, link lifetime, and load balance. A load balance approach is involved to distribute the traffic over available r...

There is no doubt that network coding is a promising enhancement of routing to improve network throughput and provide high reliability. However, there are several open problems in practical network coding, especially on how to guarantee coding advantage for a decentralized control network without the knowledge of the network topology. The biggest b...

Cooperative communication has been proposed recently in wireless communication systems because of its producing high network reliability and considerable error rate decrease with an extension in the coverage area in wireless networks without need for an increase in the infrastructure. The most challenging problem in implementing cooperation protoco...

Cooperative communication has been proposed recently in wireless communication systems because of its producing high network reliability and considerable error rate decrease with an extension in the coverage area in wireless networks without need for an increase in the infrastructure. The most challenging problem in implementing cooperation protoco...

In this paper, we investigate the performance of Decode and Forward (DF) in multiple relay networks. We consider a cooperative diversity system where a source sends information to the destination with the aid of multi relay working in DF relaying protocol and investigate the Optimal Power Allocation (OPA) at both the source and the relay nodes. By...

The advent of smart phones has further expanded the horizon of communicative technologies. Now through the smart mobile devices, people can access and dow nload the required data from the internet more conveniently. Many users might be interested in the same information at the same time from some hot sp ots. However, the respective base station may...

The overhead of internal network monitoring motivates techniques of network tomography. Network coding (NC) presents a new opportunity for network tomography as NC introduces topology-dependent correlation that can be further exploited in topology estimation. Compared with traditional methods, network tomography with NC has many advantages such as...

Software Defined Networking (SDN) is a revolutionary network architecture that separates out network control functions from the underlying equipment and is an increasingly trend to help enterprises build more manageable data centers where big data processing emerges as an important part of applications. To concurrently process large-scale data, Map...

In this paper, we propose a network coding based multi-relay cooperative handover mechanism MRH, for multi-hop handover scenario in wireless internet of things. MRH adopts a route detection algorithm based on potential energy field. One mobile terminal can register on multiple roaming area through intermediate cooperation. Based on network coding,...

A Peer-to-Peer (P2P) network can boost its performance if peers are provided with underlying network-layer routing topology. The task of inferring the network-layer routing topology and link performance from an end host to a set of other hosts is termed as network tomography, and it normally requires host computers to send probing messages. We desi...

Tomography is important for network design and routing optimization. Prior approaches require either precise time synchronization or complex cooperation. Furthermore, active tomography consumes explicit probing resulting in limited scalability. To address the first issue we propose a novel Delay Correlation Estimation methodology named DCE with no...

Ever since the wireless relay network (RN) was introduced, it has led to the discovery of several new protocols, which have been consistently improved by researchers to overcome many constraints such as throughput, capacity bound, symbol error rate, outage probability, and power allocations. Meanwhile, network coding (NC) was invented as an efficie...

Recent technological advances in wireless communications offer new opportunities and challenges for relay network.To enhance system performance, Demodulate-Network Coding (Dm-NC) scheme has been examined at relay node; it works directly to De-map the received signals and after that forward the mixture to the destination. Simulation analysis has bee...

This paper presents a relay selection for decode-and-forward based on network coding (DF-NC) and analog-NC protocols in general scheme of cellular network system. In the propose scheme the two source node simultaneously transmit their own information to all the relays as well as the destination node, and then, a single relay i.e. best with a minimu...

This paper considers the application of network coding to reduce the number of retransmission by combining the lost packets from different receivers with network coding in a wireless broadcast network. In particular, the study propses an algebraic expression to define the coding conditions of retransmission packets by matrix and vector operations....

In recent times, there have been many advances in the field of information theory and wireless ad hoc network technologies. Regarding information theory progression and its connection with wireless ad hoc networks, this study presents fundamental concepts related to the application of the state-of-the-art Network Coding (NC) within wireless ad hoc...

Network coding is a promising technology to improve the throughput and reliability of networks. One critical factor that contributes to a distinct advantage of network coding in a dynamic network circumstance is the existence of a perfect feedback scheme. The current feedback schemes for network coding require special conditions to operate. However...

Network coding considers as a major ability to achieve higher throughput. Toward that goal, this article investigates and analyzes soft decision scheme of network coding (SDS-NC) at relay node to exchange encoding BPSK packets between two nodes with help of the relay over an additive white Gaussian noise (AWGN) channel by considering the maximum-li...

Recently, network coding considers as a major ability to achieve effectiveness and Reliability for wireless networks. This article examine the channel capacity and Bit Error Rate (BER) of Network Coding and channel coding for different channel models using convolutional encoding with Viterbi decoding algorithm. We identify the results of a bit stre...

Although solutions have been proposed for NAT traversal in UDP based P2P applications, TCP based NAT traversal still remains challenges due to the relatively complicated protocols. In this paper, we propose a Port Correlation Analysis and Prediction (PCAP) algorithm to predict the NAT allocated port number and a novel PCAP based TCP NAT traversal s...

A network coding based cooperative communication mechanism (NCCC) is proposed. Wireless network coding can suppress outrage probability when achieving the performance gain by cooperative diversity. A distributed algorithm of relay selection can maximize the average capacity by choosing the appropriate set of relay nodes for the operation of network...

Trust models studied before evaluated trust degree by the previous interactions of entities in ad hoc networks within a protocol. However, this way is not accurate and difficult to decide the trust value. The basic difficulty lies in the fact that trust information is often fuzzy and incomplete in an open network environment. The performance of mob...

Mobile stations in wireless Ad hoc network usually have limited energy and may prefer fewer transmissions for longer lifetime. We propose CRNC, an efficient data distribution mechanism based on network coding, that reduces data transmissions significantly, while increasing data transmission delay only slightly as compared to the protocol based on f...

It is proved that combination networks can achieve unbounded network coding gain measured by the ratio of network throughput with network coding to that without network coding in peer-to-peer file sharing system. On the other side, network coding allows the polluted packet generated by a malicious node to corrupt the packets transmission of the ent...

Wireless ad hoc network (MANET) has been adopted in many applications. It usually has limited bandwidth and computational capacity, so it may prefer fewer transmissions in the network. It is vital for one node to minimize the transmission delay. Traditional optimization algorithm tended to achieve the best performance only for some nodes in the net...

Network coding has been designed for wireless networks to improve the capabilities of throughput, reliability, and routing by mixing information from different flows and conveying more information in each transmission. If packets are coded by blocks with large sizes, time-sensitive applications in wireless network will suffer from high latency betw...

Network coding has been designed for wireless networks to improve the capabilities of throughput, reliability, and routing by mixing information from different flows and conveying more information in each transmission. If packets are coded by blocks with large sizes, time-sensitive applications in wireless network will suffer from high delay betwee...

Currently, the research of IEEE 802.15.4 rarely relates to the network initialization. However the network establishment and the device association are also the important part of IEEE 802.15.4. This paper analyzes network initialization flows in detail and develops an improved association scheme named Simple Association Process (SAP). It is introdu...

A fundamental problem that confronts peer-to- peer applications is the efficient location of the node that stores desired data items. Chord protocol adopts finger tables to achieve O(logN) mean lookup path length for an N node system. To many time-sensitive applications, the requirement of optimal lookup path length is more critical. Our focus in t...

The convenience of Wireless LAN and the deployment of 3G network make the cross platform/network services (CPS) are getting popular. The core reasons for vulnerabilities for CPS stems from the transform of data and control messages and protocol translation occurred in cross networks and platforms operations. During the translation/transcoding, new...

Real-time video capture and communication is expected to be an important function in many urban sensor networks composed of camera-equipped mobile phones. In this pa-per, we present AnySense, a network architecture that sup-ports video communication between 3G phones and Inter-net hosts in urban sensing applications. AnySense imple-ments transcodin...

Peer-to-Peer(P2P) fllesharing systems are now one of the most popular Internet applications. The unstructured P2P networks have significant scaling problem and limited efficiency. The structured P2P network based on Distributed Hash Table(DHT) has proved to be a useful substrate for large distributed system. However, most commercial P2P systems do...

Recently years, research on Voice over IP (VoIP) system based on unstructured or structured peer-to-peer (P2P) networks has been developed rapidly. In such systems, the routing efficiency and their scalability are challenging two problems. The structured networks have rigorous restriction to search condition, and rely on rigorous network topology....

Recent years, research on Internet telephony technology based on unstructured or structured peer-to-peer (P2P) networks has been developed rapidly. In such systems, the routing efficiency and their scalability are challenging two problems. The structured networks have rigorous restriction to search condition, and rely on rigorous network topology....

First Page of the Article