Supporting Continuous Mobility through Multi-rate Wireless Packetization (Extended Abstract) (2009)
Arunesh Mishra, Shravan Rayanchu, Dheeraj Agrawal, Suman Banerjee
Continuous mobility scenarios are those in which applications continue to use the radio interface while on the move. With the emergence of Voice-over-WiFi phones, WiFi-enabled music players, and many...
PARADIS: Physical 802.11 Device Identification with Radiometric Signatures (2009)
Vladimir Brik, Suman Banerjee, Marco Gruteser, Sangho Oh
This paper describes a technique that identifies an ieee 802.11 frame’s source network interface card through passive radio-frequency analysis. Our approach, called paradis, leverages minute...
Shravan Rayanchu, Sayandeep Sen, Jianming Wu, Suman Banerjee, Sudipta Sengupta
Local network coding is growing in prominence as a technique to facilitate greater capacity utilization in multi-hop wireless networks. A specific objective of such local network coding techniques...
1 Towards an Architecture for Efficient Spectrum Slicing (2009)
Suman Banerjee, Arunesh Mishra, Vladimir Brik, Vivek Shrivastava, Paramvir Bahl
With the increased demands for wireless spectrum, dynamic spectrum sharing is emerging as an important and powerful concept. Most research in this domain is being conducted in design of cognitive...
Avoiding File System Micromanagement with Range Writes (2009)
Ashok An, Eep Sen, Andrew Krioukov, Florentina Popovici, Aditya Akella, Andrea Arpaci-dusseau, ...
We introduce range writes, a simple but powerful change to the disk interface that removes the need for file system micromanagement of block placement. By allowing a file system to specify a set of...
Avoiding File System Micromanagement with Range Writes (2009)
Ashok An, Eep Sen, Andrew Krioukov, Florentina Popovici, Aditya Akella, Andrea Arpaci-dusseau, ...
We introduce range writes, a simple but powerful change to the disk interface that removes the need for file system micromanagement of block placement. By allowing a file system to specify a set of...
Avoiding File System Micromanagement with Range Writes (2009)
Ashok An, Eep Sen, Andrew Krioukov, Florentina Popovici, Aditya Akella, Andrea Arpaci-dusseau, ...
We introduce range writes, a simple but powerful change to the disk interface that removes the need for file system micromanagement of block placement. By allowing a file system to specify a set of...
A City-Wide Vehicular Infrastructure for Wide-area Wireless Experimentation (2009)
Suman Banerjee, Sridhar Machiraju
We describe our experiences in building a city-wide infrastructure for wide-area wireless experimentation. Our infrastructure has two components — (i) a vehicular testbed consisting of wireless...
Towards an Architecture for Efficient Spectrum Slicing (2009)
Suman Banerjee, Arunesh Mishra, Vladimir Brik, Vivek Shrivastava, Victor Bahl
With the increased demands for wireless spectrum, dynamic spectrum sharing is emerging as an important and powerful concept. Most research in this domain is being conducted in design of cognitive...
Load Balancing in Large-Scale RFID Systems (2009)
Qunfeng Dong, Ashutosh Shukla, Vivek Shrivastava, Dheeraj Agrawal, Suman Banerjee, Koushik Kar
Abstract—A radio frequency identifier (RFID) system consists of inexpensive, uniquely-identifiable tags that are mounted on physical objects, and readers that track these tags (and hence these...
Qunfeng Dong, Suman Banerjee, Jia Wang, Dheeraj Agrawal
Packet classification is the foundation of many Internet functions such as QoS and security. A long thread of research has proposed efficient software-based solutions to this problem. Such software...
System Performance and Modeling, Non Linear Optimization (2008)
Vivek Vishal Shrivastava, Qunfeng Dong, Vivek Shrivastava, Ashutosh Shukla, Dheeraj Agarwal, Suman Banerjee
India. IIT Guwahati is one of the seven prestigious IITs of India and has evolved to be a premier
Qunfeng Dong, Suman Banerjee, Jia Wang, Dheeraj Agrawal
Packet classification is the foundation of many Internet functions such as QoS and security. A long thread of research has proposed efficient software-based solutions to this problem. Such software...
Diagnosing Wireless Packet Losses in 802.11: Separating Collision from Weak Signal (2008)
Shravan Rayanchu, Arunesh Mishra, Dheeraj Agrawal, Sharad Saha, Suman Banerjee
Abstract—It is well known that a packet loss in 802.11 can happen either due to collision or an insufficiently strong signal. However, discerning the exact cause of a packet loss, once it occurs,...
Some challenges in wireless security (2008)
Wireless communication technologies provide users with significant flexibility and portability and hence is being widely adopted as a preferred mode of communication in many military and civilian...
ABSTRACT Scalable Application Layer Multicast (2008)
Suman Banerjee, Bobby Bhattacharjee, Christopher Kommareddy
We describe a new scalable application-layer multicast protocol, specifically designed for low-bandwidth, data streaming applications with large receiver sets. Our scheme is based upon a hierarchical...
Qunfeng Dong, Jia Wang, Suman Banerjee, Dheeraj Agrawal
Many Internet functions require classification of each packet based on a number of packet header fields and a set of rules. Packet classification as a general theory problem is inherently hard [5]....
[4] K. Almeroth. The Evolution of Multicast: From the MBone to Inter-Domain (2008)
Dave Andersen, Hari Balakrishnan, Frans Kaashoek, Robert Morris Re, Suman Banerjee, Bobby Bhattacharjee, ...
Applications, technologies, architectures, and protocols for computer communi-
On the (In)Feasibility of Fine Grained Transmit Power Control (2008)
Vivek Shrivastava, Dheeraj Agarwal, Arunesh Mishra, Suman Banerjee
Spectral efficiency has been a major focus of research in wireless networks. Recent theoretical work has shown that ideal medium access protocol using optimal power control can improve channel...
Wireless Virtualization on Commodity 802.11 Hardware ABSTRACT (2008)
Gregory Smith, Anmol Chaturvedi, Arunesh Mishra, Suman Banerjee
In this paper we describe specific challenges in virtualizing a wireless network and multiple strategies to address them. Among different possible wireless virtualization strategies, our current work...
ABSTRACT Scalable Application Layer Multicast (2008)
Suman Banerjee, Bobby Bhattacharjee, Christopher Kommareddy
We describe a new scalable application-layer multicast protocol, specifically designed for low-bandwidth, data streaming applications with large receiver sets. Our scheme is based upon a hierarchical...
Nabeel Ahmed, Vivek Shrivastava, Arunesh Mishra, Suman Banerjee, Srinivasan Keshav, Konstantina Papagiannaki
Wireless LANs are commonplace installations in enterprise environments. Their ease of use and deployment, however, are accompanied by a difficulty in their management and security. Proposed solutions...
Currentalgorithms for minimum-energy routingin wireless networks typicallyselect minimum-cost multi-hoppaths. In scenarios where the transmission power is fixed, each link has the same cost and the...
VoIP on Wireless Meshes: Models, Algorithms and Evaluation (2008)
Samrat Ganguly, Samir R. Das, Suman Banerjee
Abstract—We study the problem of supporting VoIP calls in a wireless mesh network. Specifically, we propose solutions for call admission control (CAC) and route selection for VoIP calls. Call...
Efficient Bandwidth Guaranteed Restoration Algorithms for Multicast Connections (2008)
Abstract. This paper defines a new restoration strategy for provisioning bandwidth guaranteed recovery for multicast connections in presence of link failures. The new restoration strategy is...
Wireless Virtualization on commodity 802.11 hardware (2008)
Suman Banerjee, Arunesh Mishra, Anmol Chaturvedi, Gregory Smith
In this paper we describe specific challenges in virtualizating a wireless network and multiple strategies to address them. Among different possible wireless virtualization strategies, our current...
Towards Secure Localization Using Wireless ‘Congruity’ (2008)
Arunesh Mishra, Shravan Rayanchu, Ashutosh Shukla, Suman Banerjee
Traditional methods for localization in wireless networks rely on the correlation of the received signal strength with physical distance. It is also well known, that these mechanisms fail in an...
ABSTRACT Scalable Application Layer Multicast (2008)
Suman Banerjee, Bobby Bhattacharjee, Christopher Kommareddy
We describe a new scalable application-layer multicast protocol, specifically designed for low-bandwidth, data streaming applications with large receiver sets. Our scheme is based upon a hierarchical...
Secure Spaces: Location-based Secure Wireless (2008)
Suman Banerjee, Arunesh Mishra
We define ”Secure Space ” as an enclosed area within which wireless devices can participate in secure group communication. A device is able to join a secure space group by the virtue of its...
ABSTRACT Efficient Geographic Routing in Multihop Wireless Networks (2008)
Seungjoon Lee, Bobby Bhattacharjee, Suman Banerjee
We propose a new link metric called normalized advance (NADV) for geographic routing in multihop wireless networks. NADV selects neighbors with the optimal trade-off between proximity and link cost....
TRAC: An Architecture for Real-Time Dissemination of Vehicular Traffic Information (2008)
Shravan Rayanchu, Sulabh Agrawal, Arunesh Mishra, Suman Banerjee, S. Ganguly
Traffic congestion is a major cause of concern in many cities. A real-time information dissemination system announcing current traffic conditions to travelers is increasingly becoming a necessity in...
Current algorithms for minimum-energy routing in wireless networks typically select minimum-cost multi-hop paths. In scenarios where the transmission power is fixed, each link has the same cost and...
ABSTRACT Resilient Multicast using Overlays (2008)
Suman Banerjee, Seungjoon Lee, Bobby Bhattacharjee, Aravind Srinivasan
Implementation of a Scalable Context-Aware Computing System (2008)
Tamer Nadeem, Adel Youssef, Suman Banerjee, Moustafa Youssef, Sulabh Agarwal, Kevin Kamel, ...
Abstract. Context-aware computing involves the automatic tailoring of information and services based on the current location of the user. In this paper, we describe our experience in implementing...
Transport Level Optimisations for Streaming Media over Wide-area Wireless Neworks (2008)
Julian Chesterfield, Rajiv Chakravorty, Suman Banerjee, Pablo Rodriguez, Ian Pratt, Jon Crowcroft
Wide-area cellular data networks (e.g. GPRS, CDMA 2000) are gaining popularity to provide "always-on" data connectivity to mobile users. However, the characteristics of the wide-area...
A measurement study of a commercial-grade urban WiFi mesh (2008)
Vladimir Brik, Shravan Rayanchu, Sharad Saha, Eep Sen, Vivek Shrivastava, Suman Banerjee
We present a measurement study of a large-scale urban WiFi mesh network consisting of more than 250 Mesh Access Points (MAPs), with paying customers that use it for Internet access. Our study,...
Julian Chester Eld, Rajiv Chakravorty, Suman Banerjee, Pablo Rodriguez, Jon Crowcroft
Abstract. Wide-area cellular data networks (e.g. GPRS, CDMA 2000) are gaining popularity to provide \always-on " data connectivity to mobile users. However, the characteristics of the...
1 Energy-Efficient Reliable Paths for On-Demand Routing Protocols (2007)
Tamer Nadeem, Suman Banerjee, Archan Misra, Ashok Agrawala
Abstract--- We define techniques to compute energyefficient reliable paths within the framework of on-demand routing protocols. Computation of minimum energy reliable paths for proactive protocols...
Secure Spaces: Location-based Secure Wireless (2007)
Suman Banerjee, Arunesh Mishra
We define "Secure Space " as an enclosed area within which wireless devices can participate in secure group communication. A device is able to join a secure space group by the...
1 Energy-Efficient Broadcast and Multicast Trees for Reliable Wireless Communication (2007)
Suman Banerjee, Archan Misra, Jihwang Yeo, Ashok Agrawala
Abstract--- We define energy-efficient broadcast and multicast schemes for reliable communication in multi-hop wireless networks. Unlike previous techniques, the choice of neighbors in the broadcast...
1 Resilient Multicast using Overlays (2007)
Suman Banerjee, Seungjoon Lee, Bobby Bhattacharjee, Aravind Srinivasan
We introduce PRM (Probabilistic Resilient Multicast): a multicast data recovery scheme that improves data delivery ratios while maintaining low end-to-end latencies. PRM has both a proactive and a...
Current algorithms for minimum-energy routing in wireless networks typically select minimum-cost multi-hop paths. In scenarios where the transmission power is fixed, each link has the same cost and...
Rover Technology: Enabling Scalable Location-Aware Computing (2007)
Suman Banerjee, Sulabh Agarwal, Kevin Kamel, Andrzej Kochut, Christopher Kommareddy, Tamer Nadeem, ...
Location-aware computing involvesthe automatic tailoring of information and services based on the current location of the user. We have designed and implemented Rover, a system that enables...
1 Scalable Application Layer Multicast (2007)
Suman Banerjee, Bobby Bhattacharjee, Christopher Kommareddy
Abstract--- We describe a new scalable application-layer multicast protocol, specifically designed for low-bandwidth, data streaming applications with large receiver sets. Our scheme is based upon a...
1 Construction of an Efficient Overlay Multicast Infrastructure for Real-time Applications (2007)
Suman Banerjee, Christopher Kommareddy, Koushik Kar, Bobby Bhattacharjee, Samir Khuller
Abstract---We consider an overlay architecture where service providers deploy a set of service nodes (called MSNs) in the network to efficiently implement media-streaming applications. These MSNs are...
1 A Comparative Study of Application Layer Multicast Protocols (2007)
Suman Banerjee, Bobby Bhattacharjee
Abstract---Due to the sparse deployment of IP multicast in the Internet today, some researchers have proposed application layer multicast as a new approach to implement widearea multicast services....
1 Scalable Application Layer Multicast (2007)
Suman Banerjee, Bobby Bhattacharjee, Christopher Kommareddy
Abstract--- We describe a new scalable application-layer multicast protocol, specifically designed for low-bandwidth data streaming applications with large receiver sets. Our scheme is based upon a...
1 Analysis of the NICE Application Layer Multicast Protocol (2007)
Suman Banerjee, Bobby Bhattacharjee
Abstract---Application layer multicast protocols organize a set of hosts into an overlay tree for data delivery. Each host on the overlay peers with a subset of other hosts. Since application layer...
1 Scalable Secure Group Communication over IP Multicast (2007)
Suman Banerjee, Bobby Bhattacharjee
We introduce and analyze a scalable re-keying scheme for implementing secure group communications over IP multicast. We show that our scheme incurs constant processing, message, and storage overhead...
1 MRPC: Maximizing Network Lifetime for Reliable Routing in Wireless Environments (2007)
Abstract--- We propose MRPC, a new power-aware routing algorithm for energy-efficient routing that increases the operational lifetime of multi-hop wireless networks. In contrast to conventional...
Spatial Clustering for IP Multicast: Algorithms and an Application (2007)
Suman Banerjee, Samrat Bhattacharjee
We introduce spatial clustering of multicast group members as a mechanism to scale wide-area multicast-based applications. To motivate the use of such structures, we present a clustering based...
Rover Technology: Enabling Scalable Location-Aware Computing (2007)
Suman Banerjee, Sulabh Agarwal, Kevin Kamel, Andrej Kochut, Christopher Kommareddy, Tamer Nadeem, ...
Location-aware computing involvesthe automatic tailoring of information and services based on the current location of the user. We have designed and implemented Rover, a system that enables...
Spatial Clustering for IP Multicast: Algorithms and an Application (2007)
Suman Banerjee, Samrat Bhattacharjee
We introduce spatial clustering of multicast group members as a mechanism to scale wide-area multicast-based applications. To motivate the use of such structures, we present a clustering based...
1 A Clustering Scheme for Hierarchical Control in Multi-hop Wireless Networks (2007)
Abstract---In this paper we present a clustering scheme to create a hierarchical control structure for multi-hop wireless networks. A cluster is defined as a subset of vertices, whose induced graph...
TRAC: An Architecture for Real-Time Dissemination of Vehicular Traffic Information (2007)
Shravan Rayanchu, Sulabh Agarwal, Arunesh Mishra, Suman Banerjee, Samrat Ganguly, Shravan Rayanchu, ...
Abstract — Disseminating traffic related information to vehicular users is increasingly becoming a necessity nowadays in the context of Intelligent Transportation Systems (ITS). However, till date...
Computer Sciences Department A la carte: An Economic Framework for Multi-ISP Service (2007)
Cristian Estan, Aditya Akella, Suman Banerjee
À la carte: An Economic Framework for Multi-ISP Service Quality Internet quality of service is required by many applications such as interactive voice and video that could fuel the further growth of...
Understanding the limitations of transmit power control for indoor wlans (2007)
Vivek Shrivastava, Dheeraj Agrawal, Arunesh Mishra, Suman Banerjee
A wide range of transmit power control (TPC) algorithms have been proposed in recent literature to reduce interference and increase capacity in 802.11 wireless networks. However, few of them have...
Sudipta Sengupta, Shravan Rayanchu, Suman Banerjee
Abstract — A recent approach, COPE [10], for improving the throughput of unicast traffic in wireless multi-hop networks exploits the broadcast nature of the wireless medium through opportunistic...
Sudipta Sengupta, Shravan Rayanchu, Suman Banerjee
Abstract — A recent approach, COPE [10], for improving the throughput of unicast traffic in wireless multi-hop networks exploits the broadcast nature of the wireless medium through opportunistic...
Efficient Geographic Routing in Multihop Wireless Networks (2006)
Lee, Seungjoon, Bhattacharjee, Bobby, Banerjee, Suman
We propose a new link metric called normalized advance (NADV) for geographic routing in multihop wireless networks. NADV selects neighbors with the optimal trade-off between proximity and link cost....
Efficient Geographic Routing in Multihop Wireless Networks (2006)
Lee, Seungjoon, Bhattacharjee, Bobby, Banerjee, Suman
We propose a new link metric called normalized advance (NADV) for geographic routing in multihop wireless networks. NADV selects neighbors with the optimal trade-off between proximity and link cost....
MobiStream: Error-Resilient Video Streaming in Wireless WANs using Virtual Channels (2006)
Rajiv Chakravorty, Suman Banerjee, Samrat Ganguly
that exploits the perceptual value in video content and the characteristics of the link layer and physical layer channels to enable error-resilient video streaming over wireless wide-area networks...
Distributed channel management in uncoordinated wireless environments (2006)
Arunesh Mishra, Vivek Shrivastava, Dheeraj Agarwal, Suman Banerjee, Samrat Ganguly
Wireless 802.11 hotspots have grown in an uncoordinated fashion with highly variable deployment densities. Such uncoordinated deployments, coupled with the difficulty of implementing coordination...
Load balancing in large-scale rfid systems (2006)
Qunfeng Dong, Ashutosh Shukla, Vivek Shrivastava, Dheeraj Agrawal, Suman Banerjee, Koushik Kar
A radio frequency identifier (RFID) system consists of inexpensive, uniquely-identifiable tags that are mounted on physical objects, and readers that track these tags (and hence these physical...
Partially overlapped channels not considered harmful (2006)
Arunesh Mishra, Vivek Shrivastava, Suman Banerjee, William Arbaugh
Many wireless channels in different technologies are known to have partial overlap. However, due to the interference effects among such partially overlapped channels, their simultaneous use has...
Partially overlapped channels not considered harmful (2006)
Arunesh Mishra, Vivek Shrivastava, Suman Banerjee, William Arbaugh
Many wireless channels in different technologies are known to have partial overlap. However, due to the interference effects among such partially overlapped channels, their simultaneous use has...
Throughput optimization and fair bandwidth allocation in multi-hop wireless LANs (2006)
Abstract — There is an inherent well-known conflict between fairness and throughput that arises in many networking scenarios. A number of researchers have studied this problem in the context of...
A Fast Content-based Data Distribution Infrastructure (2006)
Samrat Ganguly, Sudeept Bhatnagar, Akhilesh Saxena, Suman Banerjee, Rauf Izmailov
Abstract — We present Sieve – an infrastructure for fast content-based data distribution to interested users. The ability of Sieve to filter and forward high-bandwidth data streams stems from its...
Throughput optimization and fair bandwidth allocation in multi-hop wireless LANs (2006)
Abstract — There is an inherent well-known conflict between fairness and throughput that arises in many networking scenarios. A number of researchers have studied this problem in the context of...
A client-driven approach for channel management in wireless LANs (2006)
Arunesh Mishra, Vladimir Brik, Suman Banerjee, Aravind Srinivasan, William Arbaugh
Abstract — We propose an efficient client-based approach for channel management (channel assignment and load balancing) in 802.11-based WLANs that lead to better usage of the wireless spectrum....
A client-driven approach for channel management in wireless LANs (2006)
Arunesh Mishra, Vladimir Brik, Suman Banerjee, Aravind Srinivasan, William Arbaugh
We propose an efficient client-based approach for channel management (channel assignment and load balancing) in 802.11-based WLANs that lead to better usage of the wireless spectrum. This approach is...
Throughput optimization and fair bandwidth allocation in multi-hop wireless LANs (2006)
Abstract — There is an inherent well-known conflict between fairness and throughput that arises in many networking scenarios. A number of researchers have studied this problem in the context of...
A client-driven approach for channel management in wireless LANs (2006)
Arunesh Mishra, Vladimir Brik, Suman Banerjee, Aravind Srinivasan, William Arbaugh
Abstract — We propose an efficient client-based approach for channel management (channel assignment and load balancing) in 802.11-based WLANs that lead to better usage of the wireless spectrum....
Fast replication in content distribution overlays (2005)
Samrat Ganguly, Akhilesh Saxena, Sudeept Bhatnagar, Suman Banerjee, Rauf Izmailov
Abstract — We present SPIDER – a system for fast replication or distribution of large content from a single source to multiple sites interconnected over Internet or via a private network. In...
Minimum energy reliable paths using unreliable wireless links (2005)
Qunfeng Dong, Micah Adler, Suman Banerjee, Archan Misra
We address the problem of energy-efficient reliable wireless communication in the presence of unreliable or lossy wireless link layers in multi-hop wireless networks. Prior work [1] has provided an...
Exploiting diversity to enhance multimedia streaming over cellular links (2005)
Julian Chesterfield, Rajiv Chakravorty, Ian Pratt, Suman Banerjee, Pablo Rodriguez
Abstract — Wireless Wide Area Networks (WWANs) are becoming ubiquitous across most geographic regions, enabling simultaneous coverage from multiple providers. WWAN channels exhibit both...
DSAP: a protocol for coordinated spectrum access (2005)
Vladimir Brik, Eric Rozner, Suman Banerjee
Abstract — The continually increasing number of wireless devices operating in the unlicensed frequency bands makes the freely-available wireless spectrum a scarce commodity. Under such...
Efficient Strategies for Channel Management in Wireless LANs (2005)
Arunesh Mishra, Vladimir Brik, Suman Banerjee, Aravind Srinivasan, William Arbaugh
We define efficient algorithms for channel management (channel assignment and load balancing among APs) in 802.11-based WLANs that lead to better usage of the wireless spectrum. These algorithms...
Asset Allocation with a High Dimensional Latent Factor Stochastic Volatility Model (2005)
Yufeng Han, Suman Banerjee, David Bates, Nai-fu Chen, Shane Corwin, Cheol Eun, ...
Chib for his advice and encouragement, and an anonymous referee for insightful suggestions that have substantially improved the article. This paper was previously circulated under the title “The...
Minimum energy reliable paths using unreliable wireless links (2005)
Qunfeng Dong, Micah Adler, Suman Banerjee, Archan Misra
We address the problem of energy-efficient reliable wireless communication in the presence of unreliable or lossy wireless link layers in multi-hop wireless networks. Prior work [1] has provided an...
Efficient probabilistic packet marking (2005)
Qunfeng Dong, Micah Adler, Suman Banerjee, Kazu Hirata
Abstract — Probabilistic packet marking is a general technique which routers can use to reveal internal network information to end-hosts. Such information is probabilistically set by the routers in...
Exploiting Diversity to Enhance Multimedia Streaming over Cellular Links (2005)
Julian Chesterfield, Rajiv Chakravorty, Ian Pratt, Suman Banerjee, Pablo Rodriguez
Wireless Wide Area Networks (WWANs) are becoming ubiquitous across most geographic regions, enabling simultaneous coverage from multiple providers. WWAN channels exhibit both uncorrelated and...
MoB: A mobile bazaar for wide-area wireless services (2005)
Rajiv Chakravorty, Sulabh Agarwal, Suman Banerjee
We introduce MoB, an infrastructure for collaborative wide-area wireless data services. MoB proposes to change the current model of data services in the following fundamental ways: (1) it decouples...
Efficient geographic routing in multihop wireless networks (2005)
Seungjoon Lee, Bobby Bhattacharjee, Suman Banerjee
Abstract — We propose a new link metric called normalized advance (NADV) for geographic routing in multihop wireless networks. NADV selects neighbors with the optimal trade-off between proximity...
Multirate media stream using network coding (2005)
Niveditha Sundaram, Parameswaran Ramanathan, Suman Banerjee
Multimedia data transfers typically involve large volumes of data. Multirate multicast transmissions using layered source coding are generally used to deliver data streams to heterogeneous receivers....
Low-coordination topologies for redundancy in sensor networks (2005)
Rajagopal Iyengar, Koushik Kar, Suman Banerjee
Abstract—Tiny, low-cost sensor devices are expected to be failure-prone and hence in many realistic deployment scenarios for sensor networks these nodes are deployed in higher than necessary...
Eliminating handoff latencies in 802.11 WLANs using Multiple Radios (2005)
Vladimir Brik, Arunesh Mishra, Suman Banerjee
streaming applications have been somewhat limited in WLANs today, partially because of the high handoff latencies experienced by mobile users. Our goal in this work is to virtually eliminate this...
Efficient probabilistic packet marking (2005)
Abstract — Probabilistic packet marking is a general technique which routers can use to reveal internal network information to end-hosts. Such information is probabilistically set by the routers in...
Dsap: A protocol for coordinated spectrum access (2005)
Vladimir Brik, Eric Rozner, Suman Banerjee, Victor Bahl
Abstract — The continually increasing number of wireless devices operating in the unlicensed frequency bands makes the freely-available wireless spectrum a scarce commodity. Under such...
Energy-efficient reliable paths for on-demand routing protocols (2004)
Tamer Nadeem, Suman Banerjee, Archan Misra, Ashok Agrawala
We define techniques to compute energy-efficient reliable paths within the framework of on-demand routing protocols. The choice of energy-efficient reliable paths depend on link error rates on...
The Interdomain Connectivity of PlanetLab Nodes (2004)
Suman Banerjee, Timothy G. Griffin, Marcelo Pias
Abstract. In this paper we investigate the interdomain connectivity of PlanetLab nodes. We note that about 85 percent of the hosts are located within what we call the Global Research and Educational...
Power adaptation based optimization for energy efficient reliable wireless paths (2004)
Abstract. We define a transmission power adaptation-based routing technique that finds optimal paths for minimum energy reliable data transfer in multi-hop wireless networks. This optimal choice of...
Measurement approaches to evaluate performance optimizations over widearea wireless networks (2004)
Rajiv Chakravorty, Julian Chesterfield, Pablo Rodriguez, Suman Banerjee
Abstract. We present measurement approaches to evaluate performance optimizations, employed at different layers of the protocol stack, to enhance application performance over wide-area wireless...
The Interdomain Connectivity of PlanetLab Nodes (2004)
Suman Banerjee, Suman Banerjee, Timothy G. Griffin, Timothy G. Griffin, Marcelo Pias, Marcelo Pias
Abstract. In this paper we investigate the interdomain connectivity of PlanetLab nodes. We note that about 85 percent of the hosts are located within what we call the Global Research and Educational...
MAR: A Commuter Router Infrastructure for the Mobile Internet (2004)
Pablo Rodriguez, Rajiv Chakravorty, Julian Chesterfield, Ian Pratt, Suman Banerjee
Debugging dhcp performance (2004)
Vladimir Brik, Jesse Stroik, Suman Banerjee
Dynamic Host Configuration Protocol (DHCP) was defined to facilitate automatic configuration of IP addresses and other network parameters to hosts in a network. Efficiency of DHCP’s address...
Scalable resilient media streaming (2004)
Suman Banerjee, Seungjoon Lee, Ryan Braud, Bobby Bhattacharjee, Aravind Srinivasan
We present a low-overhead media streaming system, called SRMS (Scalable Resilient Media Streaming) that can be used to scalably deliver streaming data to a large group of receivers. SRMS uses overlay...
The Interdomain Connectivity of PlanetLab Nodes (2004)
Suman Banerjee, Timothy G. Griffin, Marcelo Pias
Abstract. In this paper we investigate the interdomain connectivity of PlanetLab nodes. We note that about 85 percent of the hosts are located within what we call the Global Research and Educational...
The case for a multi-hop wireless local area network (2004)
Seungjoon Lee, Suman Banerjee, Bobby Bhattacharjee
Abstract — We propose a multi-hop wireless LAN architecture and demonstrate its benefits to wireless clients. For this architecture, we define implementation paths that allow interoperation with...
Rajiv Chakravorty, Suman Banerjee, Julian Chesterfield, Pablo Rodriguez, Ian Pratt
We present a comparative performance study of a wide selection of optimization techniques to enhance application performance in the context of wide-area wireless networks (WWANs). Unlike in...
The case for a multi-hop wireless local area network (2004)
Seungjoon Lee, Suman Banerjee, Bobby Bhattacharjee
Abstract — We propose a multi-hop wireless LAN architecture and demonstrate its benefits to wireless clients. For this architecture, we define implementation paths that allow interoperation with...
The case for a multi-hop wireless local area network (2004)
Seungjoon Lee, Suman Banerjee, Bobby Bhattacharjee
Abstract--- We propose a multi-hop wireless LAN architecture and demonstrate its benefits to wireless clients. For this architecture, we define implementation paths that allow interoperation with...
MAR: A Commuter Router Infrastructure for the Mobile Internet (2004)
Pablo Rodriguez, Rajiv Chakravorty, Julian Chesterfield, Ian Pratt, Suman Banerjee
We introduce MAR, a commuter mobile access router infrastructure that exploits wireless diversity (e.g. channel diversity, network diversity, and technology diversity) to provide improved data...
Scalable resilient media streaming (2004)
Suman Banerjee, Seungjoon Lee, Bobby Bhattacharjee, Aravind Srinivasan, Ryan Braud
Abstract---We present a low-overhead media streaming system, called SRMS (Scalable Resilient Media Streaming) that can be used to scalably deliver streaming data to a large group of receivers. SRMS...
Measurement Approaches to Evaluate Performance Optimizations for Wide-Area Wireless Networks (2004)
Rajiv Chakravorty, Julian Chesterfield, Pablo Rodriguez, Suman Banerjee
We present measurement approaches to evaluate performance optimizations, employed at dierent layers of the protocol stack, to enhance application performance over wide-area wireless networks (WWANs).
The Case for a Multi-hop Wireless Local Area Network (2004)
Seungjoon Lee Suman, Seungjoon Lee, Suman Banerjee, Bobby Bhattacharjee
We propose a multi-hop wireless LAN architecture and demonstrate its benefits to wireless clients. For this architecture, we define implementation paths that allow interoperation with existing...
Rajiv Chakravorty, Suman Banerjee, Julian Chesterfield, Ian P
We present a comparative performance study of a wide selection of optimization techniques to enhance application performance in the context of wide-area wireless networks (WWANs). Unlike in...
Scalable resilient media streaming (2004)
Suman Banerjee, Seungjoon Lee, Bobby Bhattacharjee, Aravind Srinivasan, Ryan Braud
Abstract—We present a low-overhead media streaming system, called SRMS (Scalable Resilient Media Streaming) that can be used to scalably deliver streaming data to a large group of receivers. SRMS...
The case for a multi-hop wireless local area network (2004)
Seungjoon Lee, Suman Banerjee, Bobby Bhattacharjee
Abstract — We propose a multi-hop wireless LAN architecture and demonstrate its benefits to wireless clients. For this architecture, we define implementation paths that allow interoperation with...
Energy-efficient reliable paths for on-demand routing protocols (2004)
Tamer Nadeem, Suman Banerjee, Archan Misra, Ashok Agrawala, T. Nadeem, S. Banerjee
Abstract — We define techniques to compute energy-efficient reliable paths within the framework of on-demand routing protocols. Computation of minimum energy reli-able paths for proactive protocols...
Power adaptation based optimization for energy efficient reliable wireless paths (2004)
We define a transmission power adaptation-based routing technique that finds optimal paths for minimum energy reliable data transfer in multi-hop wireless networks. This optimal choice of the...
The case for a multi-hop wireless local area network (2004)
Seungjoon Lee, Suman Banerjee, Bobby Bhattacharjee
Abstract — We propose a multi-hop wireless LAN architecture and demonstrate its benefits to wireless clients. For this architecture, we define implementation paths that allow interoperation with...
Debugging dhcp performance (2004)
Vladimir Brik, Jesse Stroik, Suman Banerjee
Dynamic Host Configuration Protocol (DHCP) was defined to facilitate automatic configuration of IP addresses and other network parameters to hosts in a network. Efficiency of DHCP’s address...
The Case for a Multi-hop Wireless Local Area Network (2003)
Lee, Seungjoon, Banerjee, Suman, Bhattacharjee, Bobby
We propose a multi-hop wireless LAN architecture and demonstrate its benefits to wireless clients. For this architecture, we define implementation paths that allow interoperation with existing...
The Case for a Multi-hop Wireless Local Area Network (2003)
Lee, Seungjoon, Banerjee, Suman, Bhattacharjee, Bobby
We propose a multi-hop wireless LAN architecture and demonstrate its benefits to wireless clients. For this architecture, we define implementation paths that allow interoperation with existing...
Scalable Resilient Media Streaming (2003)
Banerjee, Suman, Braud, Ryan, Lee, Seungjoon, Bhattacharjee, Bobby, Srinivasan, Aravind
We present a low-overhead media streaming system, called SRMS (Scalable Resilient Media Streaming) that can be used to scalably deliver streaming data to a large group of receivers. SRMS uses overlay...
Scalable Resilient Media Streaming (2003)
Banerjee, Suman, Braud, Ryan, Lee, Seungjoon, Bhattacharjee, Bobby, Srinivasan, Aravind
We present a low-overhead media streaming system, called SRMS (Scalable Resilient Media Streaming) that can be used to scalably deliver streaming data to a large group of receivers. SRMS uses overlay...
Resilient Multicast using Overlays (2003)
Suman Banerjee, Seungjoon Lee, Bobby Bhattacharjee, Aravind Srinivasan
(PRM): a multicast data recovery scheme that improves data delivery ratios while maintaining low end-to-end latencies. PRM has both a proactive and a reactive components; in this paper we describe...
Energy-efficient broadcast and multicast trees for reliable wireless communication (2003)
Suman Banerjee, Archan Misra, Ashok Agrawala
Abstract — We define energy-efficient broadcast and multicast schemes for reliable communication in multi-hop wireless networks. Unlike previous techniques, the choice of neighbors in the broadcast...
Construction of an efficient overlay multicast infrastructure for real-time applications (2003)
Suman Banerjee, Christopher Kommareddy, Koushik Kar, Bobby Bhattacharjee, Samir Khuller
Abstract — We consider an overlay architecture where service providers deploy a set of service nodes (called MSNs) in the network to efficiently implement media-streaming applications. These MSNs...
Scalable Resilient Media Streaming (2003)
Suman Banerjee Seungjoon, Suman Banerjee, Seungjoon Lee, Ryan Braud, Bobby Bhattacharjee, Aravind Srinivasan
We present a low-overhead media streaming system, called SRMS (Scalable Resilient Media Streaming) that can be used to scalably deliver streaming data to a large group of receivers. SRMS uses overlay...
Resilient Multicast Using Overlays (2003)
Suman Banerjee, Seungjoon Lee, Bobby Bhattacharjee, Aravind Srinivasan
We introduce PRM (Probabilistic Resilient Multicast): a multicast data recovery scheme that improves data delivery ratios while maintaining low end-to-end latencies. PRM has both a proactive and a...
Resilient Multicast using Overlays (2003)
Suman Banerjee, Seungjoon Lee, Bobby Bhattacharjee, Aravind Srinivasan
We introduce PRM (Probabilistic Resilient Multicast): a multicast data recovery scheme that improves data de-livery ratios while maintaining low end-to-end latencies. PRM has both a proactive and a...
Construction of an efficient overlay multicast infrastructure for real-time applications (2003)
Suman Banerjee, Christopher Kommareddy, Koushik Kar, Bobby Bhattacharjee, Samir Khuller
Abstract—We consider an overlay architecture where service providers deploy a set of service nodes (called MSNs) in the network to efficiently implement media-streaming applications. These MSNs are...
Energy-efficient broadcast and multicast trees for reliable wireless communication (2003)
Suman Banerjee, Archan Misra, Jihwang Yeo, Ashok Agrawala
Abstract — We define energy-efficient broadcast and multicast schemes for reliable communication in multi-hop wireless networks. Unlike previous techniques, the choice of neighbors in the broadcast...
Resilient Multicast using Overlays (2003)
Suman Banerjee, Seungjoon Lee, Bobby Bhattacharjee, Aravind Srinivasan
Multicast): a multicast data recovery scheme that improves data delivery ratios while maintaining low end-to-end latencies. PRM has both a proactive and a reactive components; in this paper we...
Construction of an efficient overlay multicast infrastructure for real-time applications (2003)
Suman Banerjee, Christopher Kommareddy, Koushik Kar, Bobby Bhattacharjee, Samir Khuller
We consider an overlay architecture (called OMNI) where service providers deploy a set of service nodes (called MSNs) in the network to efficiently implement media-streaming applications. These MSNs...
Measuring Traffic on the Wireless Medium: Experience and Pitfalls (2002)
Yeo, Jihwang, Banerjee, Suman, Agrawala, Ashok
A number of measurement studies have examined traffic characteristics in wireless networks. Most of these measurements have been conducted from the wired portion of the network. In this paper we...
Measuring Traffic on the Wireless Medium: Experience and Pitfalls (2002)
Yeo, Jihwang, Banerjee, Suman, Agrawala, Ashok
A number of measurement studies have examined traffic characteristics in wireless networks. Most of these measurements have been conducted from the wired portion of the network. In this paper we...
Scalable Application Layer Multicast (2002)
Banerjee, Suman, Bhattacharjee, Bobby, Kommareddy, Christopher
We describe a new scalable application-layer multicast protocol, specifically designed for low-bandwidth data streaming applications with large receiver sets. Our scheme is based upon a hierarchical...
Analysis of the NICE Application Layer Multicast Protocol (2002)
Banerjee, Suman, Bhattacharjee, Bobby
Application layer multicast protocols organize a set of hosts into an overlay tree for data delivery. Each host on the overlay peers with a subset of other hosts. Since application layer multicast...
Scalable Application Layer Multicast (2002)
Banerjee, Suman, Bhattacharjee, Bobby, Kommareddy, Christopher
We describe a new scalable application-layer multicast protocol, specifically designed for low-bandwidth data streaming applications with large receiver sets. Our scheme is based upon a hierarchical...
Analysis of the NICE Application Layer Multicast Protocol (2002)
Banerjee, Suman, Bhattacharjee, Bobby
Application layer multicast protocols organize a set of hosts into an overlay tree for data delivery. Each host on the overlay peers with a subset of other hosts. Since application layer multicast...
Efficient Data Processing using Cross Layer Hints (2002)
Banerjee, Suman, Agrawala, Ashok, Kramer, Michael J.
Conventional network stacks define a layered architecture, where each layer implements a set of services and exports a well-defined interface to be used by its immediate upper layer. A key design...
Efficient Data Processing using Cross Layer Hints (2002)
Banerjee, Suman, Agrawala, Ashok, Kramer, Michael J.
Conventional network stacks define a layered architecture, where each layer implements a set of services and exports a well-defined interface to be used by its immediate upper layer. A key design...
Measuring traffic on the wireless medium: Experience and pitfalls (2002)
Jihwang Yeo, Suman Banerjee, Ashok Agrawala
A number of measurement studies have examined traffic characteristics in wireless networks. Most of these measurements [1], [6], [7] have been conducted from the wired portion of the network. In this...
Minimum energy paths for reliable communication in multi-hop wireless networks (2002)
Current algorithms for minimum-energy routing in wireless networks typically select minimum-cost multi-hop paths. In scenarios where the transmission power is fixed, each link has the same cost and...
Scalable peer finding on the Internet (2002)
Suman Banerjee, Christopher Kommareddy, Bobby Bhattacharjee
Abstract---We consider the problem of finding nearby application peers over the Internet. We define a new peer-finding scheme (called Tiers) that scales to large application peer groups. Tierscreates...
Scalable application layer multicast (2002)
Suman Banerjee, Bobby Bhattacharjee, Christopher Kommareddy
We describe a new scalable application-layer multicast protocol, specifically designed for low-bandwidth, data streaming applications with large receiver sets. Our scheme is based upon a hierarchical...
Scalable application layer multicast (2002)
Suman Banerjee, Bobby Bhattacharjee, Christopher Kommareddy
We describe a new scalable application-layer multicast protocol, specifically designed for low-bandwidth, data streaming applications with large receiver sets. Our scheme is based upon a hierarchical...
Adapting transmission power for optimal energy reliable multi-hop wireless communication (2002)
Abstract--- We define a transmission power adaptationbased routing technique that finds optimal paths for minimum energy reliable data transfer in multi-hop wireless networks. This optimal choice of...
Scalable secure group communication over IP multicast (2002)
Suman Banerjee, Bobby Bhattacharjee
Abstract--- We introduce and analyze a scalable re-keying scheme for implementing secure group communications IP multicast. We show that our scheme incurs constant processing, message, and storage...
Scalable secure group communication over IP multicast (2002)
Suman Banerjee, Bobby Bhattacharjee
We introduce and analyze a scalable re-keying scheme for implementing secure group communications IP multicast. We show that our scheme incurs constant processing, message, and storage overhead for a...
Minimum energy paths for reliable communication in multi-hop wireless networks (2002)
Current algorithms for minimum-energy routing in wireless networks typically select minimum-cost multi-hop paths. In scenarios where the transmission power is fixed, each link has the same cost and...
Scalable secure group communication over IP multicast (2002)
Suman Banerjee, Bobby Bhattacharjee
We introduce and analyze a scalable re-keying scheme for implementing secure group communications IP multicast. We show that our scheme incurs constant processing, message, and storage overhead for a...
Adapting Transmission Power for Optimal Energy (2002)
Suman Banerjee Department of Computer Science University of Maryland, College Park, MD 20742, USA Email: suman@cs.umd.edu Archan Misra IBM T.J. Watson Research Center Hawthorne, NY 10532, USA Email:...
Minimum energy paths for reliable communication in multi-hop wireless networks (2002)
Current algorithms for minimum-energy routing in wireless networks typically select minimum-cost multi-hop paths. In scenarios where the transmission power is fixed, each link has the same cost and...
Scalable peer finding on the Internet (2002)
Suman Banerjee, Christopher Kommareddy, Bobby Bhattacharjee
Abstract—We consider the problem of finding nearby application peers over the Internet. We define a new peer-finding scheme (called Tiers) that scales to large application peer groups. Tierscreates...
Analysis of the NICE Application Layer Multicast Protocol (2002)
Suman Banerjee, Bobby Bhattacharjee
Abstract—Application layer multicast protocols organize a set of hosts into an overlay tree for data delivery. Each host on the overlay peers with a subset of other hosts. Since application layer...
Adapting transmission power for optimal energy reliable multi-hop wireless communication (2002)
We define a transmission power adaptation-based routing technique that finds optimal paths for minimum energy reliable data transfer in multi-hop wireless networks. This optimal choice of the...
Rover Technology: Enabling Scalable Location-Aware Computing (2001)
Banerjee, Suman, Agarwal, Sulabh, Kamel, Kevin, Kochut, Andrzej, Kommareddy, Christopher, Nadeem, Tamer, ...
Location-aware computing involves the automatic tailoring of information and services based on the current location of the user. We have designed and implemented Rover, a system that enables...
Minimum Energy Paths for Reliable Communication in Multi-hop Wireless Networks (2001)
Banerjee, Suman, Misra, Archan
Current algorithms for minimum-energy routing in wireless networks typically select minimum-cost multi-hop paths. In scenarios where the transmission power is fixed, each link has the same cost and...
Rover Technology: Enabling Scalable Location-Aware Computing (2001)
Banerjee, Suman, Agarwal, Sulabh, Kamel, Kevin, Kochut, Andrzej, Kommareddy, Christopher, Nadeem, Tamer, ...
Location-aware computing involves the automatic tailoring of information and services based on the current location of the user. We have designed and implemented Rover, a system that enables...
Minimum Energy Paths for Reliable Communication in Multi-hop Wireless Networks (2001)
Banerjee, Suman, Misra, Archan
Current algorithms for minimum-energy routing in wireless networks typically select minimum-cost multi-hop paths. In scenarios where the transmission power is fixed, each link has the same cost and...
A Protocol for Scalable Application Layer Multicast (2001)
Banerjee, Suman, Bhattacharjee, Bobby, Parthasarathy, Srinivasan
We describe a new application-layer multicast protocol that is specifically designed to scale to large groups. Our scheme is based upon a hierarchical clustering of the application-layer multicast...
A Protocol for Scalable Application Layer Multicast (2001)
Banerjee, Suman, Bhattacharjee, Bobby, Parthasarathy, Srinivasan
We describe a new application-layer multicast protocol that is specifically designed to scale to large groups. Our scheme is based upon a hierarchical clustering of the application-layer multicast...
Scalable Secure Group Communication over IP Multicast (2001)
Banerjee, Suman, Bhattacharjee, Bobby
We introduce and analyze a scalable re-keying scheme for implementing secure group communications IP multicast. We show that our scheme incurs constant processing, message, and storage overhead for a...
Scalable Secure Group Communication over IP Multicast (2001)
Banerjee, Suman, Bhattacharjee, Bobby
We introduce and analyze a scalable re-keying scheme for implementing secure group communications IP multicast. We show that our scheme incurs constant processing, message, and storage overhead for a...
A Clustering Scheme for Hierarchical Control in Wireless Networks (2001)
In this paper we present a clustering scheme to create a hierarchical control structure for wireless networks. A cluster is defined as a subset of vertices, whose induced graph is connected. In...
Estimating Available Capacity of a Network Connection (2001)
Suman Banerjee, Ashok K. Agrawala
Capacity measures for a network connection across the Internet are useful to many applications. Its applicability encompasses QoS guarantees, congestion control and other related areas. In this...
A clustering scheme for hierarchical control in multi-hop wireless networks (2001)
Abstract---In this paper we present a clustering scheme to create a hierarchical control structure for multi-hop wireless networks. A cluster is defined as a subset of vertices, whose induced graph...
Estimating Available Capacity of a Network Connection (2001)
Capacity estimations for an end-to-end connection across the is a measure that can be useful to many applications. Its applicability encompasses QoS guarantees, congestion control and other related...
A Clustering Scheme for Hierarchical Control in Wireless Networks (2001)
Abstract---In this paper we present a clustering scheme to create hierarchies for wireless networks. A cluster is defined as a subset of vertices, whose induced graph is connected. In addition, a...
Rover Technology: Enabling Scalable Location-Aware Computing (2001)
Suman Banerjee, Sulabh Agarwal, Kevin Kamel, Andrzej Kochut, Christopher Kommareddy, Tamer Nadeem, ...
Location-aware computing involves the automatic tailoring of information and services based on the current location of the user. We have designed and implemented Rover, a system that enables...
A Clustering Scheme for Hierarchical Control in Wireless Networks (2001)
Abstract—In this paper we present a clustering scheme to create hierarchies for wireless networks. A cluster is defined as a subset of vertices, whose induced graph is connected. In addition, a...
Estimating Available Capacity of a Network Connection (2001)
Suman Banerjee, Ashok K. Agrawala
Abstract — Capacity measures for a network connection across the Internet can be useful to many applications. Its applicability encompasses QoS guarantees, congestion control and other related...
A Clustering Scheme for Hierarchical Routing in Wireless Networks (2000)
Banerjee, Suman, Khuller, Samir
In this paper we present a clustering scheme to create hierarchies for wireless networks. A cluster is defined as a subset of vertices, whose induced graph is connected. In addition, a cluster is...
A Clustering Scheme for Hierarchical Routing in Wireless Networks (2000)
Banerjee, Suman, Khuller, Samir
In this paper we present a clustering scheme to create hierarchies for wireless networks. A cluster is defined as a subset of vertices, whose induced graph is connected. In addition, a cluster is...
A Clustering Scheme for Hierarchical Routing in Wireless Networks (2000)
In this paper we present a clustering scheme to create hierarchies for wireless networks. A cluster is defined as a subset of vertices, whose induced graph is connected. In addition, a cluster is...
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Exotics and Electrons: Electric Power Crises and Financial Risk Management
This article models the decisions of a regulated utility that has the option of meeting excess demand by buying power on the spot markets. The risk associated with the cost of meeting excess consumer...
Stock Market Liquidity and Firm Dividend Policy
Banerjee, Suman, Gatchev, Vladimir A., Spindt, Paul A.
We provide evidence of a link between firm dividend policy and stock market liquidity. In the cross section, owners of less (more) liquid common stock are more (less) likely to receive cash...