Indranil Gupta, G. Manimaran, C. Siva, Ram Murthy
The scheduling of tasks in multiprocessor real-time systems has attracted many researchers in the recent past. Tasks in these systems have deadlines to be met, and most of the realtime scheduling...
New Protocols for Hard Real-time Communication in theSwitched LAN Environment (2008)
Samphel Norden, G. Manimaran, C. Siva, Ram Murthy
Abstract The problem of real-time communication over a multiple access network has been well studied in the recent past. But, there has been no prior work addressing realtime communication over a...
Multi-hop Cellular Networks: The Architecture and Routing Protocols (2008)
Ananthapadmanabha R, B. S. Manoj, C. Siva, Ram Murthy
Abstract — Multi-hop Cellular Network (MCN) is an architecture recently proposed by Lin and Hsu for wireless communications. MCNs combine the benefits of having a fixed infrastructure of base...
C. Siva, Ram Murthy, V. Rajaraman
This paper presents the architecture of a special-purpose multiprocessor system, which we call the Broadcast Cube System (BCS), for solving non-linear Partial Diffe-rential Equations (PDEs). The BCS...
91 Traffic Grooming in a Multi-layer Network (2008)
Raymond A. Patterson, Erik Roll, Richard Barr, Gary W. Ester, Raymond A. Patterson, Richard Barr, ...
and reviews published herein reflect the opinion of the author(s); inclusion of articles and advertisements does not necessarily constitute endorsement or sanction by the editors or by SPIE/Kluwer...
Dilip Antony Joseph, B. S. Manoj, C. Siva, Ram Murthy
The rapid emergence of Wi-Fi hotspots that are aimed at providing broadband wireless access to users in and around places of commercial interest presents the unique problem of integrating the...
Design and Performance Evaluation of Meghadoot – A Hybrid Wireless Network Architecture † (2008)
B. Venkata Ramana, Devesh Agrawal, C. Siva, Ram Murthy
Abstract — This paper presents the design and evaluation of Meghadoot – a hybrid wireless network architecture that provides improved services, such as better connectivity among the users,...
John P John, Jarret Falkner, Michael Piatek, John P. John, Arvind Krishnamurthy, Thomas Anderson, ...
My research interests lie in the broad area of networks and systems. More specifically, I like to work on internet measurements, interdomain routing, and wireless networks.
Robust Demand-Driven Video Multicast over Ad hoc Wireless Networks (2008)
D. Agrawal, T. Bheemarjuna Reddy, C. Siva, Ram Murthy
Abstract — In this paper, we address the problem of video multicasting in ad hoc wireless networks. The salient characteristics of video traffic make conventional multicasting protocols perform...
Correspondence Efficient Mapping of Backpropagation Algorithm onto a Network of Workstations (2008)
V. Sudhakar, C. Siva, Ram Murthy
Abstract — In this paper, we present an efficient technique for mapping a backpropagation (BP) learning algorithm for multilayered neural networks onto a network of workstations (NOW’s). We adopt...
Fault-tolerant Dynamic Scheduling of Object-Based Tasks in Multiprocessor Real-time Systems (2008)
Indranil Gupta, G. Manimaran, C. Siva, Ram Murthy
Abstract. Multiprocessor systems are fast emerging as a powerful computing tool for real-time applications. The reliability required of real-time systems leads to the need for fault-tolerance in such...
Samphel Norden, S. Balaji, G. Manimaran, C. Siva, Ram Murthy
Abstract. In a distributed real-time system, tasks scheduled on di erent nodes, communicate bymessage passing mechanisms. In such a system, where messages are characterized by service times and...
in asynchronous wireless mesh networks (2008)
V. Vidhyashankar A, C. Siva, Ram Murthy
Slot allocation schemes for delay sensitive traffic support
R. Sriram, G. Manimaran, C. Siva, Ram Murthy
link based delay-constrained least-cost routing in wide area networks
AN ADAPTIVE HIERARCHICAL SCHEME FOR BANDWIDTH ALLOCATION IN CELLULAR NETWORKS (2008)
Sridhar Machiraju, C. Siva, Ram Murthy
Abstract – The proliferation of wireless networks has led to a demand for providing bandwidth guarantees to mobile users that are comparable to the ones received by users in fixed networks....
AN ADAPTIVE HIERARCHICAL SCHEME FOR BANDWIDTH ALLOCATION IN CELLULAR NETWORKS (2008)
Sridhar Machiraju, C. Siva, Ram Murthy
Abstract – The proliferation of wireless networks has led to a demand for providing bandwidth guarantees to mobile users that are comparable to the ones received by users in fixed networks....
New Parallel Algorithms for Direct Solution of Sparse (2008)
Linear Systems Part, Kartik Gopalan, C. Siva, Ram Murthy
In this paper, we propose a new parallel bidirectional algorithm, based on Cholesky factorization, for the solution of sparse symmetric system of linear equations. Unlike the existing algorithms, the...
Fault-tolerant Dynamic Scheduling of Object-Based Tasks in Multiprocessor Real-time Systems (2007)
Indranil Gupta, G. Manimaran, C. Siva, Ram Murthy
. Multiprocessor systems are fast emerging as a powerful computing tool for real-time applications. The reliability required of real-time systems leads to the need for fault-tolerance in such...
Dynamic Real-Time Channel Establishment in Multiple Access Bus Networks (2007)
Anita Mittal, G. Manimaran, C. Siva, Ram Murthy
Real-time communication with performance guarantees is becoming very important to many applications, like computer integrated manufacturing, multimedia, and many embedded systems. The timing...
A Note on Dependable Real-time Communication in Multihop Networks (2007)
Sriram Raghavan, G. Manimaran, C. Siva, Ram Murthy
The issue of providing fault-tolerance in real-time communication has been a problem of growing importance. There are two basic approaches for satisfying fault-tolerant requirements in real-time...
Indranil Gupta, G. Manimaran, C. Siva, Ram Murthy
The scheduling of tasks in multiprocessor real-time systems has attracted many researchers in the recent past. Tasks in these systems have deadlines to be met, and most of the realtime scheduling...
AN ADAPTIVE HIERARCHICAL SCHEME FOR BANDWIDTH ALLOCATION IN CELLULAR NETWORKS (2007)
Sridhar Machiraju, C. Siva, Ram Murthy
Abstract – The proliferation of wireless networks has led to a demand for providing bandwidth guarantees to mobile users that are comparable to the ones received by users in fixed networks....
I. Santhoshkumar, G. Manimaran, C. Siva, Ram Murthy
In this paper, we propose an algorithm for scheduling object-based real-time tasks having probabilistic conditional branches, where the probability of executing every branch of the conditionals is...
Indranil Gupta, G. Manimaran, C. Siva, Ram Murthy
The scheduling of tasks in multiprocessor real-time systems has attracted many researchers in the recent past. Tasks in these systems have deadlines to be met, and most of the real-time scheduling...
Samphel Norden, S. Balaji, G. Manimaran, C. Siva, Ram Murthy
Abstract. In a distributed real-time system, tasks scheduled on different nodes, communicate by message passing mechanisms. In such a system, where messages are characterized by service times and...
Dynamic Real-Time Channel Establishment in Multiple Access Bus Networks (2007)
Anita Mittal, G. Manimaran, C. Siva, Ram Murthy
Abstract. Real-time communication with performance guarantees is becoming very important to many applications, like computer integrated manufacturing, multimedia, and many embedded systems. Though...
Center for Reliable and High-Performance Computing (2007)
S. Balaji, G. Manimaran, C. Siva, Ram Murthy
Abstract. This paper proposes a middleware based solution for supporting unit-oriented communication in real-time networks. A unit is characterized by a set of packets with an associated deadline....
G. Manimaran, C. Siva, Ram Murthy
guptacs.cornell.edu, gmaniiastate.edu, murthyiitm.ernet.in Abstract. Multiprocessor systems are fast emerging as a powerful computing tool for real-time applications. The reliability required of...
R. Sriram, Place Madras, Dr. C. Siva, Dr. C. Siva, Ram Murthy, Ram Murthy
under the guidance of
An Improved Mapping of Cyclic Elimination onto Hypercubes using Data Replication (2007)
Kartik Gopalan Siva, C. Siva, Ram Murthy
In this paper, we propose a new mapping of the Cyclic Elimination (CE) algorithm for the solution of block tridiagonal linear system of equations onto hypercube multiprocessors. Unlike the previous...
New Parallel Algorithms for Direct Solution of Sparse (2007)
Linear Systems Part, Kartik Gopalan, C. Siva, Ram Murthy
In Part I of this this paper, we proposed a new parallel bidirectional algorithm, based on Cholesky factorization, for the solution of sparse symmetric system of linear equations. In this paper, we...
Design and dimensioning of a WDM mesh network to groom dynamically varying traffic (2004)
N. Srinivas, C. Siva, Ram Murthy
In this paper, we address the traffic grooming problem in WDM mesh networks when the offered traffic is characterized by a set of traffic matrices- a variant of dynamically changing traffic. We...
Dynamic multicast traffic engineering in WDM groomed mesh networks (2004)
Girish V. Chowdhary, C. Siva, Ram Murthy
As the popularity of the Internet and new multicast based services like video conferencing and distance learning is gaining significant attention, the network operator’s concern to provide such...
a survey of issues and solutions (2004)
T. Bheemarjuna Reddy, I. Karthigeyan, B. S. Manoj, C. Siva, Ram Murthy
of service provisioning in ad hoc wireless networks:
Krishna Phani Gummadi, Madhavarapu Jnana Pradeep, C. Siva, Ram Murthy, Senior Member
Abstract—Several distributed real-time applications (e.g., medical imaging, air traffic control, and video conferencing) demand hard guarantees on the message delivery latency and the recovery...
Krishna P. Gummadi, Madhavarapu Jnana Pradeep, C. Siva, Ram Murthy, Senior Member
Several distributed real-time applications (e.g., medical imaging, air traffic control, video conferencing) demand hard guarantees on the message delivery latency and the recovery delay from...
Ramesh Ch, C. Siva, Ram Murthy
A faster algorithm for solving linear algebraic equations on the star graph
G. Ranjith, C. Siva, Ram Murthy
Several distributed real-time applications require faulttolerance apart from guaranteed timeliness, at acceptable levels of overhead. These applications require hard guarantees on recovery delays,...
Pharmacogenetics in rheumatology: the prospects and limitations of an emerging field (2002)
Siva, C., Yokoyama, W. M., McLeod, H. L.
Objectives. To review the fundamental concepts of pharmacogenetics and analyse how the broad principles of this rapidly emerging field may influence the treatment of rheumatic disease in future....
Reconfiguration based failure restoration in wavelength-routed wdm networks (2000)
G. Sai, Kiran Reddy, G. Manimaran, C. Siva, Ram Murthy
Wavelength-division multiplexed (WDM) optical networks using wavelength-routing are considered to be a potential candidate for next generation wide-area backbone networks. The key component in such...
Indranil Gupta, G. Manimaran, C. Siva, Ram Murthy
Multiprocessor systems are fast emerging as a powerful computing tool for real-time applications. The reliability required of real-time systems leads to the need for faulttolerance in such systems....
A new distributed route selection approach for channel establishment in real-time networks (1999)
G. Manimaran, Hariharan Shankar Rahul, C. Siva, Ram Murthy
In this paper, we propose a new distributed route selection approach, called parallel probing, for realtime channel establishment in a point-to-point network. The existing distributed routing...
A rearrangeable algorithm for the construction of delay-constrained dynamic multicast trees (1999)
R. Sriram, G. Manimaran, C. Siva, Ram Murthy
Abstract--- With the proliferation of multimedia group applications, the construction of multicast trees satisfying Quality of Service (QoS) requirements is becoming a problem of prime importance....
A Rearrangeable Algorithm for the Construction of Delay-Constrained Dynamic Multicast Trees (1999)
Sriram Raghavan, G. Manimaran, C. Siva, Ram Murthy
With the proliferation of multimedia group applications, the construction of multicast trees satisfying Quality of Service (QoS) requirements is becoming a problem of prime importance. Many of the...
An Integrated Scheme for Establishing Dependable Realtime Channels (1999)
Sriram Raghavan, G. Manimaran, C. Siva, Ram Murthy
The issue of providing fault-tolerance in real-time communication has been a problem of growing importance. There are two basic approaches for satisfying fault-tolerant requirements in real-time...
A Rearrangeable Algorithm for the Construction of Delay-Constrained Dynamic Multicast Trees (1999)
Sriram Raghavan, G. Manimaran, C. Siva, Ram Murthy
With the proliferation of multimedia group applications, the construction of multicast trees satisfying Quality of Service (QoS) requirements is becoming a problem of prime importance. Manyofthe...
An Integrated Scheme for Establishing Dependable Realtime Channels (1999)
Sriram Raghavan, G. Manimaran, C. Siva, Ram Murthy
The issue of providing fault-tolerance in real-time communication has been a problem of growing importance. There are two basic approaches for satisfying fault-tolerant requirements in real-time...
K. Mahesh, G. Manimaran, C. Siva, Ram Murthy, Arun K. Somani
Several schemes for detecting and locating faulty processors through self-diagnosis in multiprocessor systems have been discussed in the past. These schemes attempt to start multiple copies...
Preferred link based delay-constrained least-cost routing in wide area networks (1998)
Raghavan Sriram, G. Manimaran, C. Siva, Ram Murthy
Multimedia applications involving digital audio and/or digital video transmissions require strict QoS constraints (end-to-end delay bound, bandwidth availability, packet loss rate, etc.) to be met by...
Anita Mittal, G. Manimaran, C. Siva, Ram Murthy
Many time-critical applications require predictable performance and tasks in these applications have deadlines to be met. For tasks with hard deadlines, a deadline miss can be catastrophic while for...
An Efficient Dynamic Scheduling Algorithm for Multiprocessor Real-Time Systems (1998)
G. Manimaran, C. Siva, Ram Murthy
Many time-critical applications require dynamic scheduling with predictable performance. Tasks corresponding to these applications have deadlines to be met despite the presence of faults. In this...
A new approach for scheduling of parallelizable tasks in real-time multiprocessor systems (1998)
G. Manimaran, C. Siva, Ram Murthy, Krithi Ramamritham
In a parallelizable task model, a task can be parallelized and the component tasks can be executed concurrently on multiple processors. We use this parallelism in tasks to meet their deadlines and...
Preferred link based delay-constrained least-cost routing in wide area networks (1998)
Raghavan Sriram, G. Manimaran, C. Siva, Ram Murthy
Multimedia applications involving digital audio and/or digital video transmissions require strict QoS constraints (end-to-end delay bound, bandwidth availability, packet loss rate, etc.) to be met by...
K. Mahesh, G. Manimaran, Arun K. Somani, C. Siva, Ram Murthy
Several schemes for detecting and locating faulty processors through self-diagnosis in multiprocessor systems have been discussed in the past. These schemes attempt to start multiple copies...
A pre-run-time scheduling algorithm for object-based distributed real-time systems (1997)
I. Santhoshkumar, G. Manimaran, C. Siva, Ram Murthy
The most important goal in hard real-time systems is to guarantee that all timing constraints are satisfied. Even though object-based techniques (which contain reusable software components) are used...
A pre-run-time scheduling algorithm for object-based distributed real-time systems (1997)
I. Santhoshkumar, G. Manimaran, C. Siva, Ram Murthy
The most important goal in hard real-time systems is to guarantee that all timing constraints are satisfied. Even though object-based techniques (which contain reusable software components) are used...
G. Manimaran, C. Siva, Ram Murthy, Machiraju Vijay, Krithi Ramamritham
The scheduling of tasks in multiprocessor real-time systems has attracted many researchers in the recent past. Tasks in these systems have deadlines to be met, and most of the real-time scheduling...
Zinaida Trybulec and Halina ´ Swi¸eczkowska. Boolean properties of sets (1989)
K. Jayanth Kumar, B. S. Manoj, C. Siva, Ram Murthy
Abstract — We have considered the problem of providing greater throughput in packet data cellular networks. We suggest a novel cellular architecture, the Multi-Power Architecture for Cellular...