Results 31 to 40 of about 762 (127)

A Linear Network Code Construction for General Integer Connections Based on the Constraint Satisfaction Problem [PDF]

open access: yes, 2015
The problem of finding network codes for general connections is inherently difficult in capacity constrained networks. Resource minimization for general connections with network coding is further complicated.
Cui, Ying   +6 more
core   +2 more sources

Dynamic Rate Adaptation for Improved Throughput and Delay in Wireless Network Coded Broadcast [PDF]

open access: yes, 2013
In this paper we provide theoretical and simulation-based study of the delivery delay performance of a number of existing throughput optimal coding schemes and use the results to design a new dynamic rate adaptation scheme that achieves improved overall ...
Fu, Amy   +2 more
core   +4 more sources

A Network Coding‐Based Braided Multipath Routing Protocol for Wireless Sensor Networks

open access: yesWireless Communications and Mobile Computing, Volume 2019, Issue 1, 2019., 2019
In wireless sensor networks (WSNs), energy efficiency can simultaneously guarantee robustness to link loss and node failure and is a key design goal of routing protocols because WSNs are strongly constrained in terms of transmission reliability, transmission delay, and energy consumption.
Zhihua Li   +4 more
wiley   +1 more source

Performance of rank metric codes for interference constrained wireless sensor networks

open access: yesIET Wireless Sensor Systems, Volume 8, Issue 5, Page 215-222, October 2018., 2018
Future wireless communication systems will consist of multiple networks with various capabilities. Wireless networks may encounter severe distortions due to the presence of interfering signals generated at some power stations dedicated to smart grid applications.
Yazbek Abdul Karim   +6 more
wiley   +1 more source

DSEP Fulcrum: Dynamic Sparsity and Expansion Packets for Fulcrum Network Coding

open access: yesIEEE Access, 2020
Fulcrum coding combines a high-field outer Random Linear Network Coding (RLNC) that generates outer coding expansion packets with a small-field inner RLNC that combines the source packets and the outer coding expansion packets.
Vu Nguyen   +5 more
doaj   +1 more source

Improving the energy efficiency for the WBSN bottleneck zone based on random linear network coding

open access: yesIET Wireless Sensor Systems, Volume 8, Issue 1, Page 17-25, February 2018., 2018
The reduction of energy consumption and the successful delivery of data are important for a wireless body sensor network (WBSN). Many studies have been performed to improve energy efficiency, but most of them have not focused on the biosensor nodes in the WBSN bottleneck zone.
Hisham Alshaheen, Haifa Takruri Rizk
wiley   +1 more source

Analysis and optimization of sparse random linear network coding for reliable multicast services [PDF]

open access: yes, 2015
Point-to-multipoint communications are expected to play a pivotal role in next-generation networks. This paper refers to a cellular system transmitting layered multicast services to a multicast group of users. Reliability of communications is ensured via
Chatzigeorgiou, Ioannis   +2 more
core   +4 more sources

Secure‐Network‐Coding‐Based File Sharing via Device‐to‐Device Communication

open access: yesJournal of Electrical and Computer Engineering, Volume 2017, Issue 1, 2017., 2017
In order to increase the efficiency and security of file sharing in the next‐generation networks, this paper proposes a large scale file sharing scheme based on secure network coding via device‐to‐device (D2D) communication. In our scheme, when a user needs to share data with others in the same area, the source node and all the intermediate nodes need ...
Lei Wang, Qing Wang, Arun K. Sangaiah
wiley   +1 more source

Progressive Multicore RLNC Decoding With Online DAG Scheduling

open access: yesIEEE Access, 2019
A complete generation of packets coded with Random Linear Network Coding (RLNC) can be quickly decoded on a multicore system by scheduling the involved matrix block operations in parallel with an offline (pre-recorded) directed acyclic graph (DAG).
Simon Wunderlich   +2 more
doaj   +1 more source

Cooperative and Adaptive Network Coding for Gradient Based Routing in Wireless Sensor Networks with Multiple Sinks

open access: yesJournal of Computer Networks and Communications, Volume 2017, Issue 1, 2017., 2017
Despite its low computational cost, the Gradient Based Routing (GBR) broadcast of interest messages in Wireless Sensor Networks (WSNs) causes significant packets duplications and unnecessary packets transmissions. This results in energy wastage, traffic load imbalance, high network traffic, and low throughput.
M. E. Migabo   +4 more
wiley   +1 more source

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