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Indian Institute of Technology Bombay
(116 results)-
Whitepapers
On the Bounds of Separability in Sensor Networks
January 20, 2010, 12:00am PST
A pair of target locations is separable if sensor observations can distinguish between the following choices: no targets are present, one target is present at either of the locations or a target...
Provided by Indian Institute of Technology Bombay
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Whitepapers
EMBANKS: Towards Disk Based Algorithms for Keyword-Search in Structured Databases
April 22, 2011, 12:00am PDT
In recent years, there has been a lot of interest in the field of keyword querying relational databases. A variety of systems such as DBXplorer, Discover and ObjectRank have been proposed. Another...
Provided by Indian Institute of Technology Bombay
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Whitepapers
Symbiotic Cognitive Relaying with Mobile Secondary Nodes in Cognitive Radio Networks
December 18, 2012, 12:00am PST
In a Symbiotic Cognitive Relaying (SCR) scenario, Secondary User (SU) nodes can act as multi-hop relays to assist communication between Primary User (PU) nodes in the case of a weak direct link....
Provided by Indian Institute of Technology Bombay
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White Papers
Dynamic CPU Share Allocation and Server Consolidation in Virtualized Data Centers
January 12, 2009, 12:00am PST
Data centers owners all over the world are facing the complex problem of reducing the cost of management without violation of SLAs. Virtualization as a technology for server consolidation is used...
Provided by Indian Institute of Technology Bombay
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White Papers
Affinity-Aware Modeling of CPU Usage for Provisioning Virtualized Applications
April 21, 2011, 12:00am PDT
While virtualization-based systems become a reality, an important issue is that of virtual machine migration-enabled consolidation and dynamic resource provisioning. Mutually communicating virtual...
Provided by Indian Institute of Technology Bombay
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White Papers
Balancing Response Time and CPU Allocation in Virtualized Data Centers Using Optimal Controllers
April 2, 2010, 12:00am PDT
The cloud computing paradigm proposes a flexible payment model, where a cloud user pays only for the amount of resources used. Thus, the cloud provider must only allocate as many resources to a...
Provided by Indian Institute of Technology Bombay
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White Papers
Network Bandwidth Configuration Tool for Xen Virtual Machines
December 8, 2009, 12:00am PST
Performance differentiation has always been a requirement in virtualized environments, especially in case where virtualization is used in high-end data center applications. In this paper, the...
Provided by Indian Institute of Technology Bombay
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White Papers
Energy-Aware Contour Covering Using Collaborating Mobile Sensors
October 26, 2009, 12:00am PDT
Environmental sensing systems are useful in the area of disaster management where the system can provide alerts as well as remediation services in the event of a disaster such as pollutant spills....
Provided by Indian Institute of Technology Bombay
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White Papers
Comparative Performance of Hierarchical Fault Tolerance Protocol for Mobile Agent Systems
December 21, 2009, 12:00am PST
A Mobile Agent (MA) is autonomous and identifiable software process that travels through a network of heterogeneous machine and act autonomously on behalf of user. Improving the survivability of...
Provided by Indian Institute of Technology Bombay
-
White Papers
Layered Data Aggregation in Cell-Phone Based Wireless Sensor Networks
December 3, 2008, 12:00am PST
The ubiquitous use of mobile phones motivates the idea of 'Participatory sensing' with a cell-phone based sensor network. In the authors' work, they consider a layered architecture for a...
Provided by Indian Institute of Technology Bombay
-
White Papers
Contour Estimation Using Collaborating Mobile Sensors
March 14, 2009, 12:00am PDT
A mobile wireless sensor network may be deployed to detect and track a large-scale physical phenomenon such as a pollutant spill in a lake. It may be called upon to provide a description of a...
Provided by Indian Institute of Technology Bombay
-
White Papers
Optimal Relay Placement for Cellular Coverage Extension
December 2, 2010, 12:00am PST
In this paper, the authors address the problem of optimal relay placement in cellular networks for maximum extension of coverage area. They present a novel definition of the coverage radius after...
Provided by Indian Institute of Technology Bombay
-
White Papers
On Delay-Constrained Scheduling in Multi-Radio, Multi-Channel Wireless Mesh
November 24, 2010, 12:00am PST
In this paper, the authors consider the goal of scheduling the maximum number of voice calls in a TDMA-based multi-radio, multi-channel mesh network. One of main challenges to achieve this goal is...
Provided by Indian Institute of Technology Bombay
-
White Papers
Modeling Finite Buffer Effects on TCP Traffic Over an IEEE 802.11 Infrastructure WLAN
April 6, 2009, 12:00am PDT
The network scenario is that of an infrastructure IEEE 802.11 WLAN with a single AP with which several STAtions (STAs) are associated. The AP has a finite size buffer for storing packets. In this...
Provided by Indian Institute of Technology Bombay
-
White Papers
An Optimized Energy Efficient Routing Algorithm for Wireless Sensor Network
May 1, 2011, 12:00am PDT
Wireless sensor network consists of thousands of individual nodes which collectively work as per application of the network. Each node made up of various parts which individually having a big...
Provided by Indian Institute of Technology Bombay
-
White Papers
WiFiRe: Rural Area Broadband Access Using the WiFi PHY and a Multisector TDD MAC
January 1, 2011, 12:00am PST
The needs of Indian rural telecom, and the economics of currently available broadband access technologies, motivate a new system for rural broadband access, which the authors call WiFiRe (WiFi...
Provided by Indian Institute of Technology Bombay
-
White Papers
PIP: Reliable Bulk Data Transfer In Wireless Sensor Network
February 4, 2009, 12:00am PST
The authors present PIP (Packets In Pipe), a novel solution to bulk data transfer intended for wireless sensor networks. PIP is a TDMA protocol with primary emphasis on efficiency and reliability....
Provided by Indian Institute of Technology Bombay
-
White Papers
Monitoring a Wireless Sensor Network
January 1, 2011, 12:00am PST
In this paper, the authors propose two schemes to estimate the active sensor density and the residual power in a sensor network. They assume the sensor locations form a Poisson process and the...
Provided by Indian Institute of Technology Bombay
-
White Papers
A Cross Layer Congestion Control Algorithm in Wireless Networks for TCP Reno-2
January 1, 2011, 12:00am PST
In this paper, the authors discuss a cross layer congestion control technique of TCP Reno-2 in wireless networks. In this both TCP layer and PHY layer jointly control congestion. The PHY layer...
Provided by Indian Institute of Technology Bombay
-
White Papers
A Robust Active Queue Management Algorithm for Wireless Network
January 18, 2009, 12:00am PST
Active Queue Management (AQM) techniques play an important role in controlling congestion in Transmission Control Protocol (TCP) networks. Random Early Detection (RED) was one of the earliest AQM...
Provided by Indian Institute of Technology Bombay
-
White Papers
Multimedia Over Wireless and Wireless Mesh Networks
July 25, 2007, 12:00am PDT
Wireless mesh network is a cutting edge technology and will play an important role in near future. Mesh is recognized by its dynamic, self-organizing, self-healing and self-configuration ability...
Provided by Indian Institute of Technology Bombay
-
White Papers
Residual White Space Distribution Based Opportunistic Channel Access Scheme for Cognitive Radio Systems
June 19, 2010, 12:00am PDT
The authors propose an opportunistic channel access scheme for cognitive radio-enabled secondary networks. In their paper, they model the channel occupancy due to Primary User (PU) activity as a...
Provided by Indian Institute of Technology Bombay
-
White Papers
Satellite Based Interactive Distance Education: A Scalable and Quality Learning Model
September 19, 2008, 12:00am PDT
Dissemination of high quality education to a large number of geographically spread participants is a growing need in many countries. Indian Institute of Technology, Bombay, successfully deployed a...
Provided by Indian Institute of Technology Bombay
-
White Papers
Study Element Based Adaptation of Lecture Videos to Mobile Devices
January 17, 2010, 12:00am PST
With devices like mobile phones and PDAs becoming pervasive especially among students, there is a demand for viewing lecture videos on such devices, to get quick access to educational content....
Provided by Indian Institute of Technology Bombay
-
White Papers
Architecting Protocol Stack Optimizations on Mobile Devices
January 1, 2011, 12:00am PST
Applications using traditional protocol stacks (e.g. TCP/IP) from wired networks do not function efficiently in mobile wireless scenarios. This is primarily due to the layered architecture and...
Provided by Indian Institute of Technology Bombay
-
White Papers
M2MC: Middleware for Many to Many Communication Over Broadcast Networks
January 1, 2011, 12:00am PST
M2MC is a new distributed computing middleware designed to support collaborative applications running on devices connected by broadcast networks. Examples of such networks are wireless ad hoc...
Provided by Indian Institute of Technology Bombay
-
White Papers
Link Scheduling Algorithms for Wireless Mesh Networks
January 10, 2009, 12:00am PST
The authors provide an overview of link scheduling algorithms in Spatial Time Division Access (STDMA) wireless mesh networks. These algorithms can be classified into three categories: those based...
Provided by Indian Institute of Technology Bombay
-
White Papers
Subtle Issues in the Design of a Database Tier Firewall
January 1, 2008, 12:00am PST
Applications such as centralized Supply Chain Management permit multiple business partners to host their own customized components at the same site with selective access to a common shared...
Provided by Indian Institute of Technology Bombay
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White Papers
Alternating Renewal Theory-Based MAC Protocol for Cognitive Radio Networks
June 7, 2008, 12:00am PDT
The authors propose a MAC protocol for cognitive radio-enabled secondary networks, which opportunistically use the channels of CSMA/CA-based primary network. They have considered IEEE 802.11 WLAN...
Provided by Indian Institute of Technology Bombay
-
White Papers
Throughput Optimal Network Coding and Scheduling in Wireless Networks
July 30, 2008, 12:00am PDT
Recently, Network Coding (NC) emerged as a promising technology for significantly improving throughput and energy efficiency of wireless networks, even for unicast communication. Often, NC schemes...
Provided by Indian Institute of Technology Bombay
-
White Papers
Loss of Continuity in Cellular Networks Under Stabilizing Transmit Power Control
November 6, 2009, 12:00am PST
Recently, passivity-based techniques to control the transmit power of mobile nodes have been proposed to ensure the finite gain stability of a class of cellular CDMA networks. These techniques...
Provided by Indian Institute of Technology Bombay
-
White Papers
Implementation of WFQ in a Distributed Open Software Router
July 21, 2011, 12:00am PDT
There has been a considerable body of research devoted to the design and performance of PC based software routers running open source software. Most of the research on Open Software Routers (OSRs)...
Provided by Indian Institute of Technology Bombay
-
White Papers
Opportunistic Channel Access Scheme for Cognitive Radio System Based on Residual White Space Distribution
June 20, 2010, 12:00am PDT
The authors propose an opportunistic channel access scheme for cognitive radio-enabled secondary networks. In their paper, they model the channel occupancy due to Primary User (PU) activity as a...
Provided by Indian Institute of Technology Bombay
-
White Papers
Model-Based Opportunistic Channel Access in Dynamic Spectrum Access Networks
August 11, 2009, 12:00am PDT
The authors propose a model-based channel access mechanism for cognitive radio-enabled secondary network, which opportunistically uses the channel of an unslotted primary network when the channel...
Provided by Indian Institute of Technology Bombay
-
White Papers
Improving Performance of TCP With Efficient MIMO-Based MAC
September 25, 2009, 12:00am PDT
Wireless adhoc network is an attractive solution to provide connectivity between multiple devices without any support of infrastructure. But wireless networks typically have low throughput. Recent...
Provided by Indian Institute of Technology Bombay
-
White Papers
A Scheduling and Call Admission Control (CAC) Algorithm for IEEE 802.16 Wireless Mesh Networks
September 25, 2009, 12:00am PDT
The IEEE 802.16 or WiMax standard enables deployment of broadband wireless networks in geographically large areas. It supports three modes: Point To Point (P2P), Point to Multi-Point (PMP) and...
Provided by Indian Institute of Technology Bombay
-
White Papers
Trie Partitioning in Distributed PC Based Routers
December 1, 2008, 12:00am PST
Recent research in PC based routers has proposed a distributed architecture. Such architecture poses several challenges in the areas of scalability, robustness, efficiency of routing, latency and...
Provided by Indian Institute of Technology Bombay
-
White Papers
Channel Modeling Based on Interference Temperature in Underlay Cognitive Wireless Networks
August 2, 2008, 12:00am PDT
Cognitive radio based dynamic spectrum access network is emerging as a technology to address spectrum scarcity. In this paper, the authors assume that the channel is licensed to some primary...
Provided by Indian Institute of Technology Bombay
-
White Papers
On Theory of VM Placement: Anomalies in Existing Methodologies and Their Mitigation Using a Novel Vector Based Approach
August 2, 2011, 12:00am PDT
In this paper, the authors present the methodologies used in existing literature for Virtual Machine (VM) placement, load balancing and server consolidation in a data center environment. While the...
Provided by Indian Institute of Technology Bombay
-
White Papers
S-OSPF: A Traffic Engineering Solution for OSPF Based Best Effort Networks
August 8, 2007, 12:00am PDT
Open Shortest Path First (OSPF) is one of the most widely used intra-domain routing protocol. It is well known that OSPF protocol does not provide flexibility in terms of packet forwarding to...
Provided by Indian Institute of Technology Bombay
-
White Papers
Social Network Analysis of the Short Message Service
October 3, 2009, 12:00am PDT
In this paper, the authors analyze patterns in the Short Message Service (SMS) behavior of customers in a large telecom service provider network. Toward this, they construct SMS Graphs, which are...
Provided by Indian Institute of Technology Bombay
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White Papers
On Achieving Marton's Region for Broadcast Channel Using Feedback
December 8, 2010, 12:00am PST
The authors consider a two user Discrete Memoryless Broadcast Channel (DMBC) with perfect feedback from both the receivers. The best known achievable region for the general DMBC without feedback...
Provided by Indian Institute of Technology Bombay
-
White Papers
Downlink Erlang Capacity of Cellular OFDMA
November 29, 2010, 12:00am PST
In this paper, the authors present a novel approach to evaluate the downlink Erlang capacity of a cellular Orthogonal Frequency Division Multiple Access (OFDMA) system with 1:1 frequency reuse....
Provided by Indian Institute of Technology Bombay
-
White Papers
Performance Analysis of TCP and UDP-Based Applications in a IEEE 802.16 Deployed Network
September 20, 2011, 12:00am PDT
In this paper, the authors focus on various experiments conducted to analyze the performance of Transmission Control Protocol (TCP) and Universal Datagram Protocol (UDP) based applications in a...
Provided by Indian Institute of Technology Bombay
-
White Papers
A Self-Organized Resource Allocation Using Inter-Cell Interference Coordination (ICIC) in Relay-Assisted Cellular Networks
June 6, 2011, 12:00am PDT
In a multi-cell scenario, the Inter-Cell Interference (ICI) is detrimental in achieving the intended system performance, in particular for the edge users. There is paucity of work available in...
Provided by Indian Institute of Technology Bombay
-
White Papers
Robust Active Queue Management for Wireless Networks
September 17, 2009, 12:00am PDT
Active Queue Management (AQM) algorithms have been extensively studied in the literature in the context of wired networks. In this paper, the authors study AQM for wireless networks. Unlike wired...
Provided by Indian Institute of Technology Bombay
-
White Papers
IPv6 in WiMAX Networks - Challenges for Broadband Wireless
December 11, 2010, 12:00am PST
Broadband wireless access is one of the ways to enable widespread broadband Internet access in India. Worldwide Interoperability for Microwave Access (WiMAX) is a proven technology choice for...
Provided by Indian Institute of Technology Bombay
-
White Papers
Optimal Relay Placement for Coverage Extension in LTE-A Cellular Systems
September 5, 2011, 12:00am PDT
Third Generation Partnership Project (3GPP) Long Term Evolution-Advanced (LTE-A) has considered the deployment of Relay Nodes (RNs) for cost-effective throughput enhancement and coverage...
Provided by Indian Institute of Technology Bombay
-
White Papers
Modeling and Performance Analysis of Telephony Gateway Registration Protocol
July 19, 2007, 12:00am PDT
Telephony gateways are devices that interface between IP telephony networks and the PSTN. A telephony proxy or Location Server (LS) that attempts to connect a call for an end user may need to...
Provided by Indian Institute of Technology Bombay
-
White Papers
S-OSPF: A Traffic Engineering Solution for OSPF Based Best Effort Networks
August 8, 2007, 12:00am PDT
Open Shortest Path First (OSPF) is one of the most widely used intra-domain routing protocol. It is well known that OSPF protocol does not provide flexibility in terms of packet forwarding to...
Provided by Indian Institute of Technology Bombay
-
White Papers
On Theory of VM Placement: Anomalies in Existing Methodologies and Their Mitigation Using a Novel Vector Based Approach
August 2, 2011, 12:00am PDT
In this paper, the authors present the methodologies used in existing literature for Virtual Machine (VM) placement, load balancing and server consolidation in a data center environment. While the...
Provided by Indian Institute of Technology Bombay
-
White Papers
Channel Modeling Based on Interference Temperature in Underlay Cognitive Wireless Networks
August 2, 2008, 12:00am PDT
Cognitive radio based dynamic spectrum access network is emerging as a technology to address spectrum scarcity. In this paper, the authors assume that the channel is licensed to some primary...
Provided by Indian Institute of Technology Bombay
-
White Papers
Trie Partitioning in Distributed PC Based Routers
December 1, 2008, 12:00am PST
Recent research in PC based routers has proposed a distributed architecture. Such architecture poses several challenges in the areas of scalability, robustness, efficiency of routing, latency and...
Provided by Indian Institute of Technology Bombay
-
White Papers
A Scheduling and Call Admission Control (CAC) Algorithm for IEEE 802.16 Wireless Mesh Networks
September 25, 2009, 12:00am PDT
The IEEE 802.16 or WiMax standard enables deployment of broadband wireless networks in geographically large areas. It supports three modes: Point To Point (P2P), Point to Multi-Point (PMP) and...
Provided by Indian Institute of Technology Bombay
-
White Papers
Improving Performance of TCP With Efficient MIMO-Based MAC
September 25, 2009, 12:00am PDT
Wireless adhoc network is an attractive solution to provide connectivity between multiple devices without any support of infrastructure. But wireless networks typically have low throughput. Recent...
Provided by Indian Institute of Technology Bombay
-
White Papers
Model-Based Opportunistic Channel Access in Dynamic Spectrum Access Networks
August 11, 2009, 12:00am PDT
The authors propose a model-based channel access mechanism for cognitive radio-enabled secondary network, which opportunistically uses the channel of an unslotted primary network when the channel...
Provided by Indian Institute of Technology Bombay
-
White Papers
Opportunistic Channel Access Scheme for Cognitive Radio System Based on Residual White Space Distribution
June 20, 2010, 12:00am PDT
The authors propose an opportunistic channel access scheme for cognitive radio-enabled secondary networks. In their paper, they model the channel occupancy due to Primary User (PU) activity as a...
Provided by Indian Institute of Technology Bombay
-
White Papers
Implementation of WFQ in a Distributed Open Software Router
July 21, 2011, 12:00am PDT
There has been a considerable body of research devoted to the design and performance of PC based software routers running open source software. Most of the research on Open Software Routers (OSRs)...
Provided by Indian Institute of Technology Bombay
-
White Papers
Loss of Continuity in Cellular Networks Under Stabilizing Transmit Power Control
November 6, 2009, 12:00am PST
Recently, passivity-based techniques to control the transmit power of mobile nodes have been proposed to ensure the finite gain stability of a class of cellular CDMA networks. These techniques...
Provided by Indian Institute of Technology Bombay
-
White Papers
Throughput Optimal Network Coding and Scheduling in Wireless Networks
July 30, 2008, 12:00am PDT
Recently, Network Coding (NC) emerged as a promising technology for significantly improving throughput and energy efficiency of wireless networks, even for unicast communication. Often, NC schemes...
Provided by Indian Institute of Technology Bombay
-
White Papers
Alternating Renewal Theory-Based MAC Protocol for Cognitive Radio Networks
June 7, 2008, 12:00am PDT
The authors propose a MAC protocol for cognitive radio-enabled secondary networks, which opportunistically use the channels of CSMA/CA-based primary network. They have considered IEEE 802.11 WLAN...
Provided by Indian Institute of Technology Bombay
-
White Papers
Link Scheduling Algorithms for Wireless Mesh Networks
January 10, 2009, 12:00am PST
The authors provide an overview of link scheduling algorithms in Spatial Time Division Access (STDMA) wireless mesh networks. These algorithms can be classified into three categories: those based...
Provided by Indian Institute of Technology Bombay
-
White Papers
M2MC: Middleware for Many to Many Communication Over Broadcast Networks
January 1, 2011, 12:00am PST
M2MC is a new distributed computing middleware designed to support collaborative applications running on devices connected by broadcast networks. Examples of such networks are wireless ad hoc...
Provided by Indian Institute of Technology Bombay
-
White Papers
Architecting Protocol Stack Optimizations on Mobile Devices
January 1, 2011, 12:00am PST
Applications using traditional protocol stacks (e.g. TCP/IP) from wired networks do not function efficiently in mobile wireless scenarios. This is primarily due to the layered architecture and...
Provided by Indian Institute of Technology Bombay
-
White Papers
Study Element Based Adaptation of Lecture Videos to Mobile Devices
January 17, 2010, 12:00am PST
With devices like mobile phones and PDAs becoming pervasive especially among students, there is a demand for viewing lecture videos on such devices, to get quick access to educational content....
Provided by Indian Institute of Technology Bombay
-
White Papers
Satellite Based Interactive Distance Education: A Scalable and Quality Learning Model
September 19, 2008, 12:00am PDT
Dissemination of high quality education to a large number of geographically spread participants is a growing need in many countries. Indian Institute of Technology, Bombay, successfully deployed a...
Provided by Indian Institute of Technology Bombay
-
White Papers
Residual White Space Distribution Based Opportunistic Channel Access Scheme for Cognitive Radio Systems
June 19, 2010, 12:00am PDT
The authors propose an opportunistic channel access scheme for cognitive radio-enabled secondary networks. In their paper, they model the channel occupancy due to Primary User (PU) activity as a...
Provided by Indian Institute of Technology Bombay
-
White Papers
Multimedia Over Wireless and Wireless Mesh Networks
July 25, 2007, 12:00am PDT
Wireless mesh network is a cutting edge technology and will play an important role in near future. Mesh is recognized by its dynamic, self-organizing, self-healing and self-configuration ability...
Provided by Indian Institute of Technology Bombay
-
White Papers
A Robust Active Queue Management Algorithm for Wireless Network
January 18, 2009, 12:00am PST
Active Queue Management (AQM) techniques play an important role in controlling congestion in Transmission Control Protocol (TCP) networks. Random Early Detection (RED) was one of the earliest AQM...
Provided by Indian Institute of Technology Bombay
-
White Papers
A Cross Layer Congestion Control Algorithm in Wireless Networks for TCP Reno-2
January 1, 2011, 12:00am PST
In this paper, the authors discuss a cross layer congestion control technique of TCP Reno-2 in wireless networks. In this both TCP layer and PHY layer jointly control congestion. The PHY layer...
Provided by Indian Institute of Technology Bombay
-
White Papers
Monitoring a Wireless Sensor Network
January 1, 2011, 12:00am PST
In this paper, the authors propose two schemes to estimate the active sensor density and the residual power in a sensor network. They assume the sensor locations form a Poisson process and the...
Provided by Indian Institute of Technology Bombay
-
White Papers
PIP: Reliable Bulk Data Transfer In Wireless Sensor Network
February 4, 2009, 12:00am PST
The authors present PIP (Packets In Pipe), a novel solution to bulk data transfer intended for wireless sensor networks. PIP is a TDMA protocol with primary emphasis on efficiency and reliability....
Provided by Indian Institute of Technology Bombay
-
White Papers
WiFiRe: Rural Area Broadband Access Using the WiFi PHY and a Multisector TDD MAC
January 1, 2011, 12:00am PST
The needs of Indian rural telecom, and the economics of currently available broadband access technologies, motivate a new system for rural broadband access, which the authors call WiFiRe (WiFi...
Provided by Indian Institute of Technology Bombay
-
White Papers
An Optimized Energy Efficient Routing Algorithm for Wireless Sensor Network
May 1, 2011, 12:00am PDT
Wireless sensor network consists of thousands of individual nodes which collectively work as per application of the network. Each node made up of various parts which individually having a big...
Provided by Indian Institute of Technology Bombay
-
White Papers
Modeling Finite Buffer Effects on TCP Traffic Over an IEEE 802.11 Infrastructure WLAN
April 6, 2009, 12:00am PDT
The network scenario is that of an infrastructure IEEE 802.11 WLAN with a single AP with which several STAtions (STAs) are associated. The AP has a finite size buffer for storing packets. In this...
Provided by Indian Institute of Technology Bombay
-
White Papers
On Delay-Constrained Scheduling in Multi-Radio, Multi-Channel Wireless Mesh
November 24, 2010, 12:00am PST
In this paper, the authors consider the goal of scheduling the maximum number of voice calls in a TDMA-based multi-radio, multi-channel mesh network. One of main challenges to achieve this goal is...
Provided by Indian Institute of Technology Bombay
-
White Papers
Optimal Relay Placement for Cellular Coverage Extension
December 2, 2010, 12:00am PST
In this paper, the authors address the problem of optimal relay placement in cellular networks for maximum extension of coverage area. They present a novel definition of the coverage radius after...
Provided by Indian Institute of Technology Bombay
-
White Papers
Contour Estimation Using Collaborating Mobile Sensors
March 14, 2009, 12:00am PDT
A mobile wireless sensor network may be deployed to detect and track a large-scale physical phenomenon such as a pollutant spill in a lake. It may be called upon to provide a description of a...
Provided by Indian Institute of Technology Bombay
-
White Papers
Layered Data Aggregation in Cell-Phone Based Wireless Sensor Networks
December 3, 2008, 12:00am PST
The ubiquitous use of mobile phones motivates the idea of 'Participatory sensing' with a cell-phone based sensor network. In the authors' work, they consider a layered architecture for a...
Provided by Indian Institute of Technology Bombay
-
White Papers
Comparative Performance of Hierarchical Fault Tolerance Protocol for Mobile Agent Systems
December 21, 2009, 12:00am PST
A Mobile Agent (MA) is autonomous and identifiable software process that travels through a network of heterogeneous machine and act autonomously on behalf of user. Improving the survivability of...
Provided by Indian Institute of Technology Bombay
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