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KTH Royal Institute of Technology
(102 results)-
White Papers
Voice over IP over GPRS
May 1, 2008, 12:00am PDT
The Voice over IP (VoIP) technology has become prevalent today due to its lower cost than traditional telephony and its ability to support new value-added services. Additionally, the increasing...
Provided by KTH Royal Institute of Technology
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White Papers
CryptoNET: Integrated Secure Workstation
November 1, 2009, 12:00am PDT
In most of the current applications security is usually provided individually. This means that various applications use their own security mechanisms and services, applied only to their own...
Provided by KTH Royal Institute of Technology
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White Papers
Multimedia Messaging Service Components for Web 2.0
February 6, 2008, 12:00am PST
The purpose of this paper is to simplify the exchange (in both directions) of multimedia content between mobile phones and network attached web servers. The solution proposed in this report...
Provided by KTH Royal Institute of Technology
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White Papers
Analysis Of Business Models And Market Perspectives For Open Source Mobile Middleware For Context Aware Applications
June 1, 2009, 12:00am PDT
Open source middleware for context aware mobile applications has attracted the interest of many researchers, operators and vendors, especially in Europe. Under this scope, the analysis of suitable...
Provided by KTH Royal Institute of Technology
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White Papers
Network Estimation and Packet Delivery Prediction for Control Over Wireless Mesh Networks
March 28, 2011, 12:00am PDT
Much of the current theory of networked control systems uses simple point-to-point communication models as an abstraction of the underlying network. As a result, the controller has very limited...
Provided by KTH Royal Institute of Technology
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White Papers
Comparing Maintenance Strategies for Overlays
October 1, 2007, 12:00am PDT
In this paper, the authors present an analytical tool for understanding the performance of structured overlay networks under churn based on the master-equation approach of physics. They motivate...
Provided by KTH Royal Institute of Technology
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White Papers
A Cyber Security Study of a SCADA Energy Management System: Stealthy Deception Attacks on the State Estimator
November 8, 2010, 12:00am PST
The electrical power network is a critical infrastructure in today's society, so its safe and reliable operation is of major concern. State estimators are commonly used in power networks, for...
Provided by KTH Royal Institute of Technology
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White Papers
Group Message Authentication
November 18, 2010, 12:00am PST
Group signatures is a powerful primitive with many practical applications, allowing a group of parties to share a signature functionality, while protecting the anonymity of the signer. However,...
Provided by KTH Royal Institute of Technology
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White Papers
Medium Access Control Analytical Modeling and Optimization in Unslotted IEEE 802.15.4 Wireless Sensor Networks
May 4, 2009, 12:00am PDT
Accurate analytical expressions of delay and packet reception probabilities and energy consumption of duty-cycled wireless sensor networks with random Medium Access Control (MAC) are instrumental...
Provided by KTH Royal Institute of Technology
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White Papers
Performance Analysis of GTS Allocation in Beacon Enabled IEEE 802.15.4
May 1, 2009, 12:00am PDT
Time-critical applications for Wireless Sensor Networks (WSNs) are an important class of services supported by the standard IEEE 802.15.4. Control, actuation, and monitoring are all examples of...
Provided by KTH Royal Institute of Technology
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White Papers
Experimental Evaluation of Power Control Algorithms for Wireless Sensor Networks
February 25, 2008, 12:00am PST
The main contribution of this paper is the implementation and experimental evaluation of thee radio power control algorithms for wireless sensor networks. The authors illustrate the necessity of...
Provided by KTH Royal Institute of Technology
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White Papers
Analytical Modeling of IEEE 802.15.4 for Multi-Hop Networks With Heterogeneous Traffic and Hidden Terminals
December 29, 2010, 12:00am PST
IEEE 802.15.4 multi-hop wireless networks are an important communication infrastructure for many applications, including industrial control, home automation, and smart grids. Existing analysis of...
Provided by KTH Royal Institute of Technology
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White Papers
On Power Control for Wireless Sensor Networks: System Model, Middleware Component and Experimental Evaluation
January 1, 2011, 12:00am PST
In this paper, the authors investigate strategies for radio power control for wireless sensor networks that guarantee a desired packet error probability. Efficient power control algorithms are of...
Provided by KTH Royal Institute of Technology
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White Papers
Road Grade Estimation Results Using Sensor and Data Fusion
August 7, 2007, 12:00am PDT
Advanced driver assistance systems for heavy duty vehicles, such as look-ahead cruise and gearshift controllers, rely on high quality map data. Current digital maps do not offer the required level...
Provided by KTH Royal Institute of Technology
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White Papers
On Security Indices for State Estimators in Power Networks
December 29, 2010, 12:00am PST
In this paper, the authors study stealthy false-data attacks against state estimators in power networks. The focus is on applications in SCADA (Supervisory Control And Data Acquisition) systems...
Provided by KTH Royal Institute of Technology
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White Papers
Control Over a Hybrid MAC Wireless Network
May 22, 2010, 12:00am PDT
Wireless Sensor Networks and Control Systems are an essential part of the Smart Grid. The authors consider the problem of performing control over large complex networked systems with packet drops....
Provided by KTH Royal Institute of Technology
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White Papers
Experimental Validation of a Localization System Based on a Heterogeneous Sensor Network
May 29, 2009, 12:00am PDT
The experimental implementation and validation of a localization system based on a heterogeneous sensor network is described. The sensor network consists of ultrasound ranging sensors and web...
Provided by KTH Royal Institute of Technology
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White Papers
On Distributed Estimation for Sensor Networks
June 1, 2007, 12:00am PDT
Distributed estimators for sensor networks are discussed. The considered problem is on how to track a noisy time-varying signal jointly with a network of sensor nodes. The authors present a recent...
Provided by KTH Royal Institute of Technology
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White Papers
Analysis of a Simple Feedback Scheme for Error Correction Over a Lossy Network
January 1, 2011, 12:00am PST
A control theoretic analysis of a simple error correction scheme for lossy packet-switched networks is presented. Based on feedback information from the error correction process in the receiver,...
Provided by KTH Royal Institute of Technology
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White Papers
A Distributed Estimation Algorithm for Tracking Over Wireless Sensor Networks
February 28, 2007, 12:00am PST
A new distributed estimation algorithm for tracking using a wireless sensor network is presented. The authors investigate how to track a time varying signal, noisily sensed by the nodes of the...
Provided by KTH Royal Institute of Technology
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White Papers
Optimized Rate Allocation for State Estimation Over Noisy Channels
April 27, 2009, 12:00am PDT
Optimal rate allocation in a networked control system with limited communication resources is instrumental to achieve satisfactory overall performance. In this paper, a practical rate allocation...
Provided by KTH Royal Institute of Technology
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White Papers
Multi-Path Routing Metrics for Reliable Wireless Mesh Routing Topologies
March 30, 2011, 12:00am PDT
Several emerging classes of applications that run over wireless networks have a need for mathematical models and tools to systematically characterize the reliability of the network. The authors...
Provided by KTH Royal Institute of Technology
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White Papers
Realization and Performance Comparison of Sequential and Weak Memory Consistency Models in Network-on-Chip Based Multi-Core Systems
November 8, 2010, 12:00am PST
This paper studies realization and performance comparison of the sequential and weak consistency models in the Network-on-Chip (NoC) based Distributed Shared Memory (DSM) multi-core systems....
Provided by KTH Royal Institute of Technology
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White Papers
Realization and Scalability of Release and Protected Release Consistency Models in NoC Based Systems
June 2, 2011, 12:00am PDT
This paper studies the realization and scalability of release and protected release consistency models in Network-on-Chip (NoC) based Distributed Shared Memory (DSM) multi-core systems. The...
Provided by KTH Royal Institute of Technology
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White Papers
A Low-Overhead Fault-Aware Deflection Routing Algorithm for 3D Network-on-Chip
April 27, 2011, 12:00am PDT
This paper proposes a low-overhead fault-tolerant deflection routing algorithm, which uses a layer routing table and two TSV state vectors to make efficient routing decision to avoid both TSV and...
Provided by KTH Royal Institute of Technology
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White Papers
Adaptively Reconfigurable Controller for the Flash Memory
April 24, 2011, 12:00am PDT
As the continuous development on the capacity and work frequency, Programmable Logic Devices (PLD) especially Field-Programmable Gate Arrays (FPGA) is playing an increasingly important role in...
Provided by KTH Royal Institute of Technology
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White Papers
Memory Architecture and Management in an NoC Platform
November 26, 2010, 12:00am PST
The memory organization and the management of the memory space is a critical part of every NoC based platform design. The authors propose a Data Management Engine (DME), which is a block of...
Provided by KTH Royal Institute of Technology
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White Papers
Constrained Global Scheduling of Streaming Applications on MPSoCs
December 8, 2009, 12:00am PST
The authors present a global scheduling framework for Synchronous Data Flow (SDF) streaming applications on MPSoCs, based on optimized computation and contention-free routing. The global...
Provided by KTH Royal Institute of Technology
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White Papers
Optimal Regulation of Traffic Flows in Networks-on-Chip
December 14, 2009, 12:00am PST
Integrating IPs into a SoC infrastructure presents challenges because traffic flows from IPs are diverse and typically have stringent performance constraints; the impact of interferences among...
Provided by KTH Royal Institute of Technology
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White Papers
Pareto Efficient Design for Reconfigurable Streaming Applications on CPU/FPGAs
December 10, 2009, 12:00am PST
The authors present a Pareto efficient design method for multi-dimensional optimization of run-time reconfigurable streaming applications on CPU/FPGA a platform, which automatically allocates...
Provided by KTH Royal Institute of Technology
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White Papers
FPGA-Based Adaptive Computing for Correlated Multi-Stream Processing
December 14, 2009, 12:00am PST
In conventional static implementations for correlated streaming applications, computing resources may be inefficiently utilized since multiple stream processors may supply their sub-results at...
Provided by KTH Royal Institute of Technology
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White Papers
Theorem Proving Techniques for the Formal Verification of NoC Communications With Non-Minimal Adaptive Routing
March 15, 2010, 12:00am PDT
This paper focuses on the formal verification of communications in Networks on Chip. The authors describe how an enhanced version of the GeNoC proof methodology has been applied to the Nostrum NoC...
Provided by KTH Royal Institute of Technology
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White Papers
HetMoC: Heterogeneous Modelling in SystemC
July 12, 2010, 12:00am PDT
The authors propose a novel Heterogeneous Model-of-Computation (HetMoC) framework in SystemC for embedded computing systems. As the main contribution, they formally define the computation and...
Provided by KTH Royal Institute of Technology
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White Papers
Scalability of Weak Consistency in NoC Based Multicore Architectures
January 11, 2010, 12:00am PST
In Multicore Network-on-Chip, it is preferable to realize Distributed but Shared Memory (DSM) in order to reuse the huge amount of legacy code. Within DSM systems, memory consistency is a critical...
Provided by KTH Royal Institute of Technology
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White Papers
Inter-Process Communication Using Pipes in FPGA-Based Adaptive Computing
April 28, 2010, 12:00am PDT
In FPGA-based adaptive computing, Inter-Process Communications (IPC) are required to exchange information among hardware processes which time-multiplex the resources in a same reconfigurable...
Provided by KTH Royal Institute of Technology
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White Papers
A Worst Case Performance Model for TDM Virtual Circuit in NoCs
June 18, 2010, 12:00am PDT
In Network-on-Chip (NoC), Time-Division-Multiplexing (TDM) Virtual Circuit (VC) is well recognized as being capable to provide guaranteed services in both latency and bandwidth. The authors...
Provided by KTH Royal Institute of Technology
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White Papers
Cluster-Based Simulated Annealing for Mapping Cores Onto 2D Mesh Networks on Chip
March 17, 2008, 12:00am PDT
In Network-on-Chip (NoC) application design, core-to-node mapping is an important but intractable optimization problem. In the paper, the authors use simulated annealing to tackle the mapping...
Provided by KTH Royal Institute of Technology
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White Papers
Implementation of Message Scheduling on TDM Virtual Circuits for Network-on-Chip
September 1, 2008, 12:00am PDT
Due to the increasing capacity and complexity of semiconductor technology, current design for System-on-Chip (SoC) faces big challenges from many aspects, such as Deep SubMicron (DSM) Effects,...
Provided by KTH Royal Institute of Technology
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White Papers
FoN: Fault-on-Neighbor Aware Routing Algorithm for Networks-on-Chip
July 8, 2010, 12:00am PDT
Reliability has become a key issue of Networks-on-Chip (NoC) as the CMOS technology scales down to the nanoscale domain. This paper proposes a Fault-on-Neighbor (FoN) aware deflection routing...
Provided by KTH Royal Institute of Technology
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White Papers
Reducing FPGA Reconfiguration Time Overhead Using Virtual Configurations
April 27, 2010, 12:00am PDT
Reconfiguration time overhead is a critical factor in determining the system performance of FPGA dynamically reconfigurable designs. To reduce the reconfiguration overhead, the most...
Provided by KTH Royal Institute of Technology
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White Papers
Modular Co-Design of Controllers and Transmission Schedules in WirelessHART
December 29, 2011, 12:00am PST
The authors consider the joint design of transmission schedules and controllers for networked control loops that use WirelessHART communication for sensor and actuator data. By parameterizing the...
Provided by KTH Royal Institute of Technology
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White Papers
Minimum-Energy Packet Forwarding Over Lossy Networks Under Deadline and Reliability Constraints
March 1, 2012, 12:00am PST
This paper studies minimum-energy packet forwarding over multi-hop lossy networks under deadline and reliability constraints. The authors assume a routing topology in the form of a directed graph...
Provided by KTH Royal Institute of Technology
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White Papers
Energy-Efficient Deadline-Constrained Maximum Reliability Forwarding in Lossy Networks
April 20, 2012, 12:00am PDT
This paper studies the problem of optimal forwarding for reliable and energy-efficient real-time communication over lossy networks. The authors impose a strict per-packet latency bound and develop...
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White Papers
Experiences From the Development of a Two-Year International Master Program in Wireless Systems
April 27, 2007, 12:00am PDT
This paper describes some experiences with the development an international master program in wireless systems technology at the Royal Institute of Technology in Stockholm, Sweden. Specifically,...
Provided by KTH Royal Institute of Technology
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White Papers
Implementation and Evaluation of A-GAP: Adaptive Monitoring With Controllable Accuracy
August 31, 2007, 12:00am PDT
The authors report on the implementation and prototype evaluation of A-GAP, a protocol for continuous monitoring of network state variables, which are computed from device counters using...
Provided by KTH Royal Institute of Technology
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White Papers
Monitoring Flow Aggregates With Controllable Accuracy
August 9, 2007, 12:00am PDT
In this paper, the authors show the feasibility of real-time flow monitoring with controllable accuracy in today's IP networks. Their approach is based on Netflow and A-GAP. A-GAP is a protocol...
Provided by KTH Royal Institute of Technology
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White Papers
Traffic Engineering and Routing in IP Networks With Centralized Control
November 21, 2007, 12:00am PST
There have been research initiatives in centralized control recently, which advocate that the control of an Autonomous System (AS) should be performed in a centralized fashion. In this paper, the...
Provided by KTH Royal Institute of Technology
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White Papers
Optimal Resource Sharing for Integration of Unicast and Multicast Data on TDM Radio Channels
March 15, 2007, 12:00am PDT
Future integration of multicast and unicast data on time-slotted radio channels will require efficient resource sharing mechanisms. These mechanisms need to be optimized to provide the best...
Provided by KTH Royal Institute of Technology
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White Papers
Robust Monitoring of Network-Wide Aggregates Through Gossiping
January 31, 2007, 12:00am PST
The authors examine the use of gossip protocols for continuous monitoring of network-wide aggregates. Aggregates are computed from local management variables using functions such as AVERAGE, MIN,...
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White Papers
Joint Encoder - Controller Design for Feedback Control Over Noisy Channels
August 31, 2007, 12:00am PDT
The authors study a closed-loop control system with feedback transmitted over a noisy discrete memoryless channel. They propose a joint design of the sensor measurement quantization, protection...
Provided by KTH Royal Institute of Technology
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White Papers
System Quality Analysis With Extended Influence Diagrams
December 19, 2006, 12:00am PST
Making major changes in enterprise information systems, such as large IT-investments, often have a significant impact on business operations. Moreover, when deliberating which IT-changes to make,...
Provided by KTH Royal Institute of Technology
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White Papers
In Search of a Unified Theory of Software Engineering
June 7, 2007, 12:00am PDT
Highly successful scientific disciplines have at least one common denominator; they have developed unified theories that span a large set of phenomena within the discipline. The discipline of...
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White Papers
Methods and Bounds for Antenna Array Coupling Matrix Estimation
September 28, 2006, 12:00am PDT
A novel method is proposed for estimation of the mutual coupling matrix of an antenna array. The method extends previous work by incorporating an unknown phase center and the element factor...
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White Papers
On Optimal System Design for Feedback Control Over Noisy Channels
June 13, 2007, 12:00am PDT
The authors study a closed-loop multivariable control system with sensor feedback transmitted over a discrete noisy channel. For this problem, they propose a joint design of the state measurement...
Provided by KTH Royal Institute of Technology
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White Papers
EXIT Functions for Randomly Punctured Systematic Codes
February 14, 2008, 12:00am PST
In this paper, the EXtrinsic Information Transfer (EXIT) functions of Randomly Punctured Systematic Codes (RPSCs) are analyzed. The authors consider the systematic encoder to consist of a...
Provided by KTH Royal Institute of Technology
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White Papers
Modular Design of Jointly Optimal Controllers and Forwarding Policies for Wireless Control
April 17, 2012, 12:00am PDT
The authors consider the joint design of forwarding policies and controllers for wireless control loops where sensor measurements are sent over an unreliable multi-hop wireless network to the...
Provided by KTH Royal Institute of Technology
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White Papers
Identity-Based Authentication and Access Control in Wireless Sensor Networks
March 1, 2012, 12:00am PST
The application and usage of the wireless sensor network is rapidly growing. Wireless sensor networks are normally deployed into the unattended environment where the intended user can get access...
Provided by KTH Royal Institute of Technology
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White Papers
A List of Maximum Period NLFSRs
March 27, 2012, 12:00am PDT
Non-Linear Feedback Shift Registers (NLFSRs) are a generalization of Linear Feedback Shift Registers (LFSRs) in which a current state is a nonlinear function of the previous state. While the...
Provided by KTH Royal Institute of Technology
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White Papers
Output Process of Variable Bit-Rate Flows in On-Chip Networks Based on Aggregate Scheduling
August 11, 2011, 12:00am PDT
This paper proposes an approach for more accurate analyzing of output flows in FIFO multiplexing on-chip networks with aggregate scheduling by considering peak behavior of flows. The key idea of...
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White Papers
Worst-Case Delay Analysis of Variable Bit-Rate Flows in Network-on-Chip With Aggregate Scheduling
December 12, 2011, 12:00am PST
Aggregate scheduling in routers merges several flows into one aggregate flow. The authors propose an approach for computing the end-to-end delay bound of individual flows in a FIFO multiplexer...
Provided by KTH Royal Institute of Technology
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White Papers
Parallel Probing: Dynamic and Constant Time Setup Procedure in Circuit Switching NoC
December 8, 2011, 12:00am PST
The authors propose a circuit switching Network-on-chip with a parallel probe searching setup method, which can search the entire network in constant time, only dependent on the network size but...
Provided by KTH Royal Institute of Technology
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White Papers
Deployment Strategies in Competitive Wireless Access Networks
April 27, 2011, 12:00am PDT
The rapid growth of mobile internet traffic has forced wireless service providers to deploy increasingly higher capacity in their wireless broadband access systems. The flat rate revenue streams...
Provided by KTH Royal Institute of Technology
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White Papers
Cooperation and Competition Between Wireless Networks in Shared Spectrum
June 29, 2011, 12:00am PDT
As the regulation in wireless communications is moving toward a more flexible and efficient way of managing radio spectrum, it is envisaged that multiple small-sized cellular networks owned by...
Provided by KTH Royal Institute of Technology
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White Papers
Cost and Feasibility Analysis of Self-Deployed Cellular Network
June 29, 2011, 12:00am PDT
A self-deployed network is considered to be one of cost-efficient deployment solutions by skipping an expensive network planning process. However, it may result in the serious degradation of...
Provided by KTH Royal Institute of Technology
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White Papers
Experimental Investigation of TDD Reciprocity-Based Zero-Forcing Transmit Precoding
December 14, 2010, 12:00am PST
The authors describe an implementation of TDD reciprocity based zero-forcing linear pre-coding on a wireless testbed. A calibration technique which self-calibrates the base-station without the...
Provided by KTH Royal Institute of Technology
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White Papers
Improving Collaborative Transmit Diversity by Using Constellation Rearrangement
January 3, 2007, 12:00am PST
The authors propose an enhancement to cooperative transmit diversity based on uncoded detect-and-forward, by using so called Constellation Rearrangement (CR) at the relay. With CR, the relay uses...
Provided by KTH Royal Institute of Technology
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White Papers
Receiver Design for Wireless Relay Channels With Regenerative Relays
February 1, 2007, 12:00am PST
The authors develop a general framework for design of receivers for the wireless relay channel. They derive the optimum detectors for various degrees of Channel State Information (CSI) at the...
Provided by KTH Royal Institute of Technology
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White Papers
Two-Hop Transmission With Second-Hop Channel State Information
December 10, 2008, 12:00am PST
The authors consider a two-hop relay channel with a random parameter in the second hop. They present two main strategies for the case when the random parameter is known non-casually at the source....
Provided by KTH Royal Institute of Technology
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White Papers
Rate-Optimized Constellation Rearrangement for the Relay Channel
July 29, 2008, 12:00am PDT
The authors study the instantaneous relay channel where the relay's output only depends on the current received signal at the relay. They propose a novel forwarding strategy for this class of...
Provided by KTH Royal Institute of Technology
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White Papers
Channel Tracking versus Frequency Hopping for Uplink LTE
March 9, 2007, 12:00am PST
The aim of this paper is to compare several algorithms in a receiver for uplink LTE (Long Term Evolution). In this receiver, the radio propagation channel is estimated using pilot SC-FDMA symbols....
Provided by KTH Royal Institute of Technology
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White Papers
Distributed Localisation in Wireless Sensor Networks
May 1, 2007, 12:00am PDT
Two distributed particle filters to localize and track a moving object in a wireless sensor network are proposed: the parallel and the sequential distributed particle filter. The network is...
Provided by KTH Royal Institute of Technology
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White Papers
A Spectrally Efficient Transmission Scheme for Half-Duplex Decode-and-Forward Relaying
May 1, 2008, 12:00am PDT
The authors study the classical relay channel, consisting of a source, a destination, and a relay. The choice of a proper processing algorithm at the relay is the main challenge in the design of a...
Provided by KTH Royal Institute of Technology
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White Papers
Analog Network Coding Mappings in Gaussian Multiple-Access Two-Hop Channels
May 7, 2009, 12:00am PDT
The authors consider the multiple-access two-hop channel where two source nodes transmit to a destination node via a relay node. The relaying function is memoryless, in contrast to the...
Provided by KTH Royal Institute of Technology
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White Papers
Optimized Analog Network Coding Strategies for the White Gaussian Multiple-Access Relay Channel
August 8, 2009, 12:00am PDT
The authors consider a Gaussian multiple-access relay channel with multiple sources, a relay and a destination. They assume that the received signals at the relay and the destination from...
Provided by KTH Royal Institute of Technology
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White Papers
Uncoded Transmission in Wireless Relay Networks Using Deterministic Modeling
January 10, 2011, 12:00am PST
The question of how much information can be sent through a wireless communication network and what the optimal strategy would be to achieve the capacity is crucial for the design of future...
Provided by KTH Royal Institute of Technology
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White Papers
Capacity Bounds for Relay-Aided Wireless Multiple Multicast with Backhaul
August 26, 2010, 12:00am PDT
The authors investigate the capacity bounds for relay-aided two-source two-destination wireless networks with backhaul support between source nodes. Each source multicasts its own message to all...
Provided by KTH Royal Institute of Technology
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White Papers
Bandwidth Efficient Compress-and-Forward Relaying Based on Joint Source-Channel Coding
May 5, 2011, 12:00am PDT
The authors propose a new code design for compress-and-forward relaying over bandlimited relay-to-destination channels. The main contribution of this paper is a code design based on joint...
Provided by KTH Royal Institute of Technology
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White Papers
Outage Performances for Amplify-and-Forward, Decode-and-Forward and Cooperative Jamming Strategies for the Wiretap Channel
May 25, 2011, 12:00am PDT
In this paper, the authors investigate the wiretap channel in the presence of a cooperative relay node. They analyze and compare the outage performance of three cooperatives schemes: Cooperative...
Provided by KTH Royal Institute of Technology
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White Papers
On the Throughput of Wireless Interference Networks with Limited Feedback
June 28, 2011, 12:00am PDT
Considering a single-antenna M-user interference channel with symmetrically distributed channel gains, when the Channel State Information (CSI) is globally available, applying the ergodic...
Provided by KTH Royal Institute of Technology
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White Papers
Design and Analysis of Relay-aided Broadcast using Binary Network Codes
November 1, 2011, 12:00am PDT
The authors consider a base-station broadcasting a set of order-insensitive packets to a user population over packet-erasure channels. To improve efficiency they propose relay-aided transmission...
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