Hierarchical Multicast Tree Algorithms for Application Layer Mesh Networks ∗ (2009)
Weijia Jia, Wanqing Tu, Jie Wu
Abstract. This paper proposes a set of novel multicast algorithms for m-D mesh overlay networks that can achieve shorter multicast delay and less resource consumptions. In contrast to previous...
Abstract EFFICIENT DATA TRANSMISSION MULTIPLEXING IN 3G MOBILE SYSTEMS (2009)
Weijia Jia, Haohuan Fu, Bo Han, Pui-on Au
The 3G-324M is a derivative of the ITU-T H.324 standard which is for low bit rate multimedia communication. H.324 and several mobile specific annexes are usually referred to as H.324M (M stands for...
EFFICIENT IMPLEMENTATION FOR VIDEOCONFERENCING IN 3G WIRELESS NETWORKS Abstract ∗ (2008)
Weijia Jia, Haohuan Fu, Ji Shen
This paper introduces the prototype of design and implementation of a videoconferencing (VC) system and protocol for 3G networks based on our 3G-324M protocol stack. Efficient multimedia processing...
Abstract SESSION AND SIGNALING CONTROL IN MOBILE NETWORK GAME PLATFORM (2008)
Nowadays, mobile games become popular and make much revenue to both telecom operators and game providers. We can see many people who use their mobile phones or portable game consoles to play games...
Deploying Four-Connectivity And Full-Coverage Wireless Sensor Networks (2008)
Xiaole Bai, Ziqiu Yun, Dong Xuan, Ten H. Lai, Weijia Jia
Abstract—We study the issue of optimal deployment to achieve four connectivity and full coverage for wireless sensor networks (WSNs) under different ratios of sensors ’ communication range...
An Efficient Source Peer Selection Algorithm in Hybrid P2P File Sharing Systems (2008)
Jingyuan Li, Weijia Jia, Liusheng Huang, Mingjun Xiao, Jun Wang
Abstract. We propose a source peer selection algorithm which efficiently chooses peers as sources from a set of peers having the requested file in a hybrid P2P file sharing system. Our proposed...
Efficient Distributed Admission Control for Anycast Flows ∗ (2008)
Weijia Jia, Wanqing Tu, Lidong Lin
Anycasting becomes an important research topic recently especially for the replicated servers where availability and fault-tolerance are critical for quality of service. With anycasting, applications...
Worst-Case Delay Control in Multigroup Overlay Networks (2008)
Wanqing Tu, Cormac J. Sreenan, Weijia Jia
Abstract—This paper proposes a novel and simple adaptive control algorithm for the effective delay control and resource utilization of end host multicast (EMcast) when the traffic load becomes...
Lidong Lin, Weijia Jia, Bo Han, Lizhuo Zhang
Abstract ∗ –In IEEE 802.16 networks, initial ranging is a primary and important procedure of connection setup between subscribe stations and base station. The mandatory method defined in the...
Efficient Construction of Connected Dominating Set in Wireless Ad Hoc Networks ∗ (2008)
Bo Han, Haohuan Fu, Lidong Lin, Weijia Jia
In the absence of infrastructure and facing the dynamically changing topology, efficient message routing is one of the most important issues in wireless ad hoc networks. Connected dominating set...
Peng Du, Weijia Jia, Liusheng Huang, Wenyan Lu
Abstract—The IEEE 802.16a standard defines WiMax mesh network, using the base station (BS) as a coordinator for the centralized scheduling. This paper proposes a centralized scheduling algorithm...
Qing Xiong, Weijia Jia, Chanle Wu, Gang Ye
Abstract—Performance of wireless mesh networks can be greatly improved by spatial reuse with concurrent transmissions. However, most current research works on WiMAX mesh networks are based on a...
Efficient Wireless Link Bandwidth Detection for IEEE 802.11 Networks (2008)
Haohuan Fu, Lidong Lin, Weijia Jia
Abstract-In order to provide accurate and real-time bandwidth information and enhance the QoS service for bandwidth-sensitive applications in the dynamic changing wireless network, this paper...
Scalable Multicast Routing Protocol using Anycast and Hierarchical-Trees (2008)
Weijia Jia, Pui-on Au, Gaochao Xu, Wei Zhao
A novel efficiency and effectiveness Internet multicast routing protocol is presented with short delay, high throughput, resource utilization and scalability for a single multicast group g. The...
AnyServer: Ubiquitous Real-Time Multimedia Communication System (2008)
www.anyserver.org Abstract. Ubiquitous communications require wireless networking and infrastructure network support. The first step is to look at how the different available technologies will...
Design and Implementation of 3G-324M - An Event-Driven Approach”, submit to VTC 2004 Fall (2008)
Bo Han, Haohuan Fu, Ji Shen, Pui-on Au, Weijia Jia
Abstract—3G-324M is a derivative of the ITU-T H.324 standard for low bit rate multimedia communication. H.324 and several mobile specific annexes are usually referred to as H.324M (M stands for...
Local Update-Based Routing Protocol in Wireless Sensor Networks with Mobile Sinks (2008)
Guojun Wang, Tian Wang, Weijia Jia, Minyi Guo, Hsiao-hwa Chen, Mohsen Guizani
Abstract- Mobile sinks can be a viable solution to solve the problem that energy consumption is not balanced for all the sensor nodes in Wireless Sensor Networks (WSNs). Frequent location updates...
Batching SSL/TLS Handshake Improved ⋆ (2008)
Fang Qi, Weijia Jia, Feng Bao, Yongdong Wu
Abstract. Secure socket layer (SSL) is the most popular protocol to secure Internet communications. Since SSL handshake requires a large amount of computational resource, batch RSA was proposed to...
© Chinese Language Computer Society World Scientific Publishing Co. (2008)
This paper proposes a new architecture for web-based virtual laboratory with CORBA technology. In the architecture, the Java Applet acts as the client tool and CORBA acts as the communication bridge...
Dong Xuan, Wei Zhao, Weijia Jia, Hongwen Zhu
An anycast packet is one that should be delivered to one member in a group of designated recipients. Using anycast services may considerably simplify some applications. Little work has been done on...
Optimal Core Selection for Multicast Tree Routing in Hypercube Networks (2008)
This paper proposes a set of novel efficient fault-tolerant multicast routing algorithms on hypercube networks using shared tree routing approach. The algorithms can select an optimal core (root) for...
Jianer Chen, Weijia Jia, Iyad A. Kanj
Recently, there have been increasing interests and progresses in lowering the worst case time complexity for well-known NP-hard problems, in particular for the Vertex Cover problem. In this paper,...
Network Decoupling: A Methodology for Secure Communications in Wireless Sensor Networks (2008)
Wenjun Gu, Xiaole Bai, Student Member, Dong Xuan, Weijia Jia
Abstract—Many wireless sensor network (WSN) applications demand secure communications. The random key predistribution ðRKPÞ protocol has been well accepted in achieving secure communications in...
Delay Guarantee for Real-Time Traffic Flows with High Rate (2008)
Weijia Jia, Hanxing Wang, Jianchao Fang, Wei Zhao
This paper presents a new method to guarantee delay performance for high rate real-time traffic flows. Our method is based on a novel traffic control algorithm which is a generalization of...
Modeling WWW-Traffic Data by Autocorrelations (2008)
Abstract: Multimedia traffic data on distributed multimedia systems are random sequences. Abstractly, the task of a distributed multimedia system is to process multimedia traffic data. Hence, the...
A Method for Modeling Autocorrelation Functions of Asymptotically LRD Traffic and (2008)
Abstract-This paper points out that there exists a unique optimal approximation of autocorrelation function of an asymptotically second-order self-similar process. A simple type of autocorrelation...
An Efficient Fau It-Tolerant Multicast Routing Protocol with Core-Based Tree Techniques (2008)
Weijia Jia, E Computer Society, Wei Zhao, Senior Member, Dong Xuan, Gaochao Xu
Abstract-In this paper, we design and analyze an efficient fault-tolerant multicast routing protocol. Reliable multicast communication is critical for the success of many Internet applications....
1635 INTEGRATED ROUTING ALGORITHMS FOR ANYCAST MESSAGES ABSTRACT (2008)
wjia @ cs.cityu.edu.hk In this paper, we study integrated routing algorithms for anycast messages in packet switching networks. Integrated approach makes use of single path routing and multi-path...
Scalable Multicast Routing Protocol using Anycast and Hierarchical-Trees (2008)
Weijia Jia, Pui-on Au, Gaochao Xu, Wei Zhao
A novel efficiency and effectiveness Internet multicast routing protocol is presented with short delay, high throughput, resource utilization and scalability for a single multicast group g. The...
Analysis of Pattern Similarity between Choi-Williams Kernel and Born-Jordan Kernel Abstract (2008)
This paper analyzes the pattern similarity of two types of kernels, Sinc kernel (i.e., Born-Jordan’s) and Choi-Williams kernel (i.e., Gaussian’s). Correlation coefficients are used to...
using anycast selection (2008)
Weijia Jia, Wanqing Tu, Wei Zhao, Gaochao Xu
Multi-shared-trees based multicast routing control protocol
Efficient Internet Multicast Routing Using Anycast Path Selection (2008)
Weijia Jia, Gaochao Xu, Wei Zhao, Pui-on Au
A novel efficient and dynamic multicast routing protocol based on anycast routing techniques is presented. The contributions of the protocol differ from well-known shared-tree systems in two aspects:...
Aggregation aware spectrum assignment in cognitive ad-hoc networks (2008)
Cheng, Dawei, Zhang, Qian, Jia, Weijia
Contiguous spectrum assignment generates many small spectrum fragments that cannot be fully utilized, which leads to low spectrum utilization. With the development of advanced wireless radio...
Simulation of self-similar traffic and a tcp traffic simulator (2007)
This paper presents a simulation method of self-similar traffic and a type of TCP traffic simulators based on autocorrelation sequences. The impulse function of a simulator is carried out. The...
A Method for Modeling Autocorrelation Functions of Asymptotically LRD Traffic and (2007)
Abstract This paper points out that there exists a unique optimal approximation of autocorrelation function of an asymptotically second-order selfsimilar process. A simple type of autocorrelation...
The long-range dependence of Internet traffic has been experimentally observed. One issue in handling long-range dependent traffic is how to simulate random traffic data with long-range dependence....
Dongyang Long, Weijia Jia, Ming Li
Novel synchronous coding schemes are introduced and relationships between optimal synchronous codes and Huffman codes are also discussed. Although the problem of existence of optimal synchronous...
1 A Routing Protocol for Anycast Messages (2007)
Dong Xuan, Weijia Jia, Wei Zhao, Hongwen Zhu
An anycast packet is one that should be delivered to one member in a group of designated recipients. Using anycast services may considerably simplify some applications. Little work has been done on...
Optimal Maximal Prefix Coding and Huffman Coding (2007)
Huffman coding has been widely used in data, image, and video compression. Novel maximal prefix coding different from the Huffman coding is introduced. Relationships between the Huffman coding and...
Weijia Jia, Dong Xuan, Wei Zhao
Use of anycast service can considerably simplify many communication applications. Two approaches can be used for routing anycast packets. Single path routing always uses the same path for anycast...
Product of Finite Maximal p-Codes (2007)
Dongyang Long, Weijia Jia, Liang Zhang
ABSTRACT: Several properties of the products of finite maximal prefix, maximal biprefix, semaphore, synchronous, maximal infix and maximal outfix codes are discussed respectively. We show that, for...
Abstract The concept and principle of time-frequency distributions (TFDs) have been reviewed in the paper. As far as the concept was concerned, we introduce the TFDs from the spectrum analysis of...
Weijia Jia, Wanlei Zhou, Joerg Kaiser
This paper presents a novel and efficient multicast algorithm that aims at reducing delay and communication cost for the registration between mobile nodes and mobility agents and solicitation for...
Abstract. In this paper, we extend the traditional QoS model into one that is adaptive. We address how to admit real-time connections under this new model. We investigate various search techniques in...
E$cient adaptive connection admission control algorithms for real-time ATM LANs
pp655-jons-454089 JONS.cls November 15, 2002 16:3 (2007)
Journal Of Network, Weijia Jia, Gaochao Xu, Wei Zhao, Pui-on Au
This paper studies an efficient and dynamic multicast routing protocol with the following objectives: Efficiency: Short end-to-end average delay should be achieved to satisfy application requirements
Synchronou Coding Ngyang, Dongyang Long, Weijia Jia, Ming Li
Novel sync hronous c ding sc hemes are introduc3 and relationships between optimal sync hronousc odes and Huffmanc odes are also disc ussed. Although the problem of existenc e of optimal sync...
Joint topology control and routing in IEEE 802.11-based multiradio multichannel mesh networks (2007)
Chen, Lin, Zhang, Qian, Li, Minglu, Jia, Weijia
Due to low cost, ease of deployment, increased coverage, and enhanced capacity, multiradio mesh networks that utilize inexpensive and readily available Institute of Electrical and Electronics...
A novel MAC protocol for cooperative downloading in vehicular networks (2007)
Jia, Weijia, Zhang, Qian, Zhang, Jin
In this paper, we propose a novel protocol called VC-MAC that utilizes the concept of cooperative communication tailored for vehicular networks, especially for gateway downloading scenarios. VC-MAC...
Performance evaluation of scheduling in IEEE 802.16 based wireless mesh networks (2007)
Bo Han, Fung Po Tso, Lidong Lin, Weijia Jia
Abstract-We propose an efficient centralized scheduling algorithm in IEEE 802.16 based Wireless Mesh Networks (WMN) to provide high qualified wireless multimedia services. Our algorithm takes special...
L.: Efficient 3G-324M Protocol Implementation for Low Bit Rate Multi-Point Video Conferencing (2006)
Weijia Jia, Fung Po Tso, Lizhou Zhang
Abstract ∗--This paper discusses an efficient design and implementation of control and multiplexing protocols H.245 and H.223, which is an important part of 3G324M protocol stack, for mobile...
New Territories, Kowloon, Hong Kong. (2006)
J Comb Optim, Weijia Jia, Hanxing Wang, Wanqing Tu, Wei Zhao, W. Jia, ...
Abstract This paper presents a novel control algorithm to decrease the worst-case delay bound for high rate homogeneous and heterogeneous real-time flows when the network traffic load becomes heavy....
Distributed Hierarchical Multicast Tree Algorithms for Application Layer Mesh Networks (2006)
JIA, Weijia, TU, Wanqing, WU, Jie
This paper proposes a set of novel distributed algorithms on m-D mesh overlay configurations for short delay and low resource consumption application layer multicast. In contrast to previous...
DOI: 10.1007/s11280-005-1319-5 Automatically Generating an E-textbook on the Web (2005)
Jing Chen, Qing Li, Weijia Jia
Nowadays, people tend to learn from the Web because it is convenient, and rich of free information. The main means of learning on the Web is by submitting a query to a search engine, and subsequently...
APB: An Adaptive Playback Buffer Scheme for Wireless Streaming Media (2005)
The wireless streaming media communications are fragile to the delay jitter because the conditions and requirements vary frequently with the users' mobility. Buffering is a typical way to reduce the...
Distributed network systems : from concepts to implementations (2005)
"This textbook covers both theoretical and practical aspects of distributed computing. It describes the client-server model for developing distributed network systems, the communication...
Analysis of update ordering in distributed replication systems (2004)
Zhou, Wanlei, Wang, Li, Jia, Weijia
This paper analyses update ordering and its impact on the performance of a distributed replication system. We propose a model for update orderings and constraints and develop a number of algorithms...
Analysis of update ordering in distributed replication systems (2004)
Zhou, Wanlei, Wang, Li, Jia, Weijia
This paper analyses update ordering and its impact on the performance of a distributed replication system. We propose a model for update orderings and constraints and develop a number of algorithms...
A reactive system architecture for building fault-tolerant distributed applications (2004)
Chen, Changgui, Jia, Weijia, Zhou, Wanlei
Most fault-tolerant application programs cannot cope with constant changes in their environments and user requirements because they embed policies and mechanisms together so that if the policies or...
Optimal multicast tree routing for cluster computing in hypercube interconnection networks (2004)
Jia, Weijia, Han, Bo, Au, Pui An, He, Yong, Zhou, Wanlei
Cluster computation has been used in the applications that demand performance, reliability, and availability, such as cluster server groups, large-scale scientific computations, distributed...
Delay control and parallel admission algorithms for real-time anycast flow (2004)
Jia, Weijia, Han, Bo, Zhang, Chuanlin, Zhou, Wanlei
An anycast flow is a flow that can be connected to any one of the members in a group of designated (replicated) servers (called anycast group). In this paper, we derive a set of formulas for...
An Integration Approach of Data Mining with Web Cache (2004)
Yingjie Fu, Haohuan Fu, Weijia Jia, Puion Au
Abstract—Web caching plays a very important role for improving the performance of many Web-Based systems. As web cache capacity is limited, most web cache systems are using replacement algorithm to...
An Efficient Anycast Routing Protocol Based on Multi-Metrics (2004)
Anycast communication becomes popular recently as it can be used to provide effective routing to server members in a replicated server group that is represented by an anycast address. This paper...
Distributed admission control for anycast flows (2004)
An anycast ow is a sequence of packets that can be sent to any one of the members in a group of designated recipients. Using anycast services can signicantly simplify some applications. Little work...
Distributed admission control for anycast flows (2004)
Weijia Jia, Dong Xuan, Wanqing Tu, Lidong Lin, Wei Zhao
Abstract—Anycasting has recently become an important research topic, especially for replicated servers. With anycasting, applications can request the “nearest ” server for provision of desired...
An analysis of update ordering in distributed replication systems (2004)
Zhou, Wanlei, Wang, Li, Jia, Weijia
This paper analyses update ordering and its impact on the performance of a distributed replication system. We propose a model for update orderings and constraints and develop a number of algorithms...
Delay control and parallel admission algorithms for real-time anycast flow (2004)
Jia, Weijia, Han, Bo, Zhang, Chuanlin, Zhou, Wanlei
An anycast flow is a flow that can be connected to any one of the members in a group of designated (replicated) servers (called anycast group). In this paper, we derive a set of formulas for...
Optimal multicast tree routing for cluster computing in hypercube interconnection networks (2004)
Jia, Weijia, Han, Bo, Au, Pui An, He, Yong, Zhou, Wanlei
Cluster computation has been used in the applications that demand performance, reliability, and availability, such as cluster server groups, large-scale scientific computations, distributed...
A reactive system architecture for building fault-tolerant distributed applications (2004)
Chen, Changgui, Jia, Weijia, Zhou, Wanlei
Most fault-tolerant application programs cannot cope with constant changes in their environments and user requirements because they embed policies and mechanisms together so that if the policies or...
Decision analysis of statistically detecting distributed denial-of-service flooding attacks (2003)
Li, Ming, Jia, Weijia, Zhao, Wei, Zhou, Wanlei, Cao, Jiannong, ...
There are two statistical decision making questions regarding statistically detecting sings of denial-of-service flooding attacks. One is how to represent the distributions of detection probability,...
Ming Li, Wei Zhao, Weijia Jia, Dongyang Long, Chi-Hung Chi
The approach to model autocorrelation functions of real-traffic traces in communication networks is presented based on optimal approximation in Hilbert space. The verifications are carried out with...
Decision analysis of statistically detecting distributed denial-of-service flooding attacks (2003)
Li, Ming, Jia, Weijia, Zhao, Wei, Zhou, Wanlei, Cao, Jiannong, ...
There are two statistical decision making questions regarding statistically detecting sings of denial-of-service flooding attacks. One is how to represent the distributions of detection probability,...
Token-based independent update protocol for managing replicated objects (2002)
This paper presents the design and evaluation of a token-based protocol supporting independent updates of replicated objects. The paper makes three major contributions. Firstly, a token is used to...
Token-based independent update protocol for managing replicated objects (2002)
This paper presents the design and evaluation of a token-based protocol supporting independent updates of replicated objects. The paper makes three major contributions. Firstly, a token is used to...
Product Of Finite Maximal P-Codes (2002)
Dongyang Long, Weijia Jia, Liang Zhang
This paper was supported in part by HK UGC grants 9040596, 9040511 and City U Strategic Grants 7001189, 7001060, and by the Natural Science Foundation of China (project No. 60073056) and the...
A token-based independent update protocol for managing replicated objects (2002)
This paper presents the design and evaluation of a token-based protocol supporting independent updates of replicated objects. The paper makes three major contributions. Firstly, a token is used to...
Wang, Li, Zhou, Wanlei, Jia, Weijia
Replication is the key to providing high availability, fault tolerance, and enhanced performance in a cluster of workstations (COWs). However, building such a system remains as a difficult and...
An extended fault-tolerant link-state routing protocol in the internet (2001)
Jie Wu, Senior Member, Fei Dai, Student Member, Xiaola Lin, Jiannong Cao, ...
Abstract—Link-state routing protocols, such as OSPF and IS-IS, are widely used in the Internet today. In link-state routing protocols, global network topology information is first collected at each...
An extended fault-tolerant link-state routing protocol in the internet (2001)
Jie Wu, Fei Dai, Xiaola Lin, Jiannong Cao, Weijia Jia
Link-state routing protocols, such as OSPF and IS-IS, are widely used in the Internet today. In link-state routing protocols, global network topology information is rst collected at each node. A...
Abstract. Novel coding schemes are introduced and relationships between optimal codes and Huffman codes are discussed. It is shown that, for finite source alphabets, the Huffman coding is the optimal...
Abstract. Novel coding schemes are introduced and relationships between optimal codes and Huffman codes are discussed. It is shown that, for finite source alphabets, the Huffman coding is the optimal...
Checkpointing and rollback of wide-area distributed applications using mobile agents (2001)
Jiannong Cao, G. H. Chan, Weijia Jia, Tharam S. Dillon
We consider the problem of designing rollback error recovery algorithms for dynamic, wide area distributed systems like the Internet. The characteristics and the scale of such a system complicate the...
Vertex Cover: Further Observations and Further Improvements (2001)
Jianer Chen, Iyad A. Kanj, Weijia Jia
this paper, new properties for the Vertex Cover problem are indicated, and several simple and new techniques are introduced, which lead to an improvedalgvedbG of time O#kn for the problem....
Integrated Routing Protocol for Multicast and Anycast Messages (2001)
Weijia Jia, Gaochao Xu, Wei Zhaot
A novel eficient and dynamic integrated routing protocol for multicast and anycast messages is presented. The contributions of the protocol differ from well-known shared-tree systems in two aspects:...
Using Nondeterminism to Design Efficient Deterministic Algorithms (2001)
Jianer Chen, Donald K. Friesen, Weijia Jia, Iyad A. Kanj
In this paper, we illustrate how nondeterminism can be used conveniently and e#ectively in designing e#cient deterministic algorithms.
Using nondeterminism to design efficient deterministic algorithms (2001)
Jianer Chen, Donald K. Friesen, Weijia Jia, Iyad A. Kanj
In this paper, we illustrate how nondeterminism can be used conveniently and effectively in designing efficient deterministic algorithms. In particular, our method gives a parameterized algorithm of...
An extended fault-tolerant link-state routing protocol in the internet (2001)
Jie Wu, Fei Dai, Xiaola Lin, Jiannong Cao, Weijia Jia
Link-state routing protocols, such as OSPF and IS-IS, are widely used in the Internet today. In link-state routing protocols, global network topology information is first collected at each node. A...
Wang, Li, Zhou, Wanlei, Jia, Weijia
Replication is the key to providing high availability, fault tolerance, and enhanced performance in a cluster of workstations (COWs). However, building such a system remains as a difficult and...
A Routing Protocol for Anycast Messages (2000)
Dong Xuan, Weijia Jia, Wei Zhao, Senior Member, Hongwen Zhu
AbstractÐAn anycast packet is one that should be delivered to one member in a group of designated recipients. Using anycast services may considerably simplify some applications. Little work has been...
Improvement on Vertex Cover for low-degree graphs (2000)
Jianer Chen, Lihua Liu, Weijia Jia
We present an improved algorithm for the Vertex Cover problem on graphs of degree bounded by 3 (3dVC). We show that the 3dVC problem can be solved in time O(1.2192 k k), where k is the number of...
Correlation form of timestamp increment sequences of self-similar traffic on Ethernet (2000)
An empiric correlation form for modeling the autocorrelation functions of the timestamp increment sequences of self-similar traffic is presented. The verifications are demonstrated with the timestamp...
by the American Society for Testing and Materials (2000)
Reference Li Wu, Ming Li, You-sheng Wu, Bing-han Xu, Weijia Jia, Wei Zhao
The authors present an application of the Solartron 1200 Real Time Signal Processor to correcting the on-line random loading in a fatigue test system. By inputting a power spectrum described by a...
A closed form of autocorrelation functions about asymptotically self-similar processes is presented. The verification shows that this form best the real-trajfic data on Ethernet investigated...
A multicast protocol based on a single logical ring using a virtual token and logical clocks (1999)
Weijia Jia, Jiannong Cao, To-yat Cheung, Xiaohua Jia
A novel and efficient protocol based on a single logical ring for multicast communication among a group of processes is presented. The senders and receivers are merged in the same group and this peer...
An Efficient Fault-Tolerant Multicast Routing Protocol with Core-Based Tree Techniques (1999)
Weijia Jia, Wei Zhao, Dong Xuan, Gaochao Xu
In this paper, we study an efficient fault-tolerant CBT multicast routing protocol. With our strategy, when a faulty component is detected, some pre-defined backup path(s) is (are) used to bypass the...
The Design and Evaluation of A Token-Based Independent Update Protocol (1999)
This paper presents the design and evaluation of a tokenbased protocol supporting independent updates in replicated objects. The paper makes three major contributions. Firstly, a token is used to...
Dealing with Network Partitioning: a Case Study (1999)
. Network-based applications are vulnerable to network partitioning failures. The challenge is therefore to let the application continue its operations during a network partitioning, yet to reconcile...
Vertex Cover: Further Observations and Further Improvements (1999)
Jianer Chen, Iyad A. Kanj, Weijia Jia
Recently, there have been increasing interests and progresses in lowering the worst case time complexity for well-known NP-hard problems, in particular for the Vertex Cover problem. In this paper,...
Vertex Cover: Further Observations and Further Improvements (1999)
Jianer Chen, Iyad A. Kanj, Weijia Jia
Recently, there have been increasing interests and progresses in lowering the worst case time complexity for well-known NP-hard problems, in particular for the Vertex Cover problem. In this paper,...
Anycast Group Algorithms for Mobile Multicast Communications (1999)
Weijia Jia, Wanlei Zhou, M. A. Livani, Joerg Kaiser
Multicast has been an efficient service for applications such as video conferencing, resources discover and service location, etc. Although multicasting is well developed for static hosts, it is hard...
An efficient fault-tolerant multicast routing protocol with core-based tree techniques (1999)
with Core-Based Tree Techniques In this paper, we study an efficient fault-tolerant CBT multicast routing protocol. With our strategy, when a faulty component is detected, some pre-defined backup...
Scheduling Hard and Soft Real-Time Communication (1998)
Mohammad Ali Livani, Jokrg Kaiser, Weijia Jia
a controller area network
Partition-Based Admission Control in Heterogeneous Networks for Hard Real-Time Connections (1997)
Anirudha Sahoo And, Anirudha Sahoo, Wei Zhao, Weijia Jia
Efficient and accurate connection admission control (CAC) is essential in hard real-time communication. In a hard real-time system, every admitted connection must meet its deadline, otherwise the...
A Routing Protocol for Anycast Messages
Dong Xuan Weijia, Dong Xuan, Weijia Jia, Wei Zhao, Senior Member, Hongwen Zhu
this paper, we propose and analyze a routing protocol for anycast message. It is composed of two subprotocols: the routing table establishment subprotocol and the packet forwarding subprotocol. In...