Results 21 to 30 of about 2,211 (170)

LiDAL-Assisted RLNC-NOMA in OWC Systems [PDF]

open access: green
Optical wireless communication (OWC) is envisioned as a key enabler for immersive indoor data transmission in future wireless communication networks. However, multi-user interference management arises as a challenge in dense indoor OWC systems composed of multiple optical access points (APs) serving multiple users.
Ahmed Ali Hassan   +3 more
openalex   +3 more sources

Network Coding for Efficient Video Multicast in Device-to-Device Communications [PDF]

open access: yesSensors, 2020
Device-to-Device (D2D) communication is one of the critical technologies for the fifth-generation network, which allows devices to communicate directly with each other while increasing transmission rate, but this communication is vulnerable to ...
Lei Wang   +5 more
doaj   +2 more sources

An Energy-Efficient Resource Allocation Scheme for RLNC-Based Heterogeneous Multicast Communications [PDF]

open access: hybridIEEE Communications Letters, 2014
We propose an energy-efficient resource allocation framework suitable for multicast service delivery over 3GPP's Long Term Evolution Advanced Single Frequency Network evolved Multimedia Broadcast and Multicast Service networks. A key aspect of the considered system model is that multicast communications are delivered according to the Random Linear ...
Andrea Tassi   +3 more
openalex   +6 more sources

Weighted BATS Codes with LDPC Precoding [PDF]

open access: yesEntropy, 2023
Batched Sparse (BATS) codes are a type of network coding scheme that use a combination of random linear network coding (RLNC) and fountain coding to enhance the reliability and efficiency of data transmission. In order to achieve unequal error protection
Wenyue Zhang, Min Zhu
doaj   +2 more sources

On Vector Random Linear Network Coding in Wireless Broadcasts [PDF]

open access: yesEntropy
Compared with scalar linear network coding (LNC) formulated over the finite field GF(2L), vector LNC offers enhanced flexibility in the code design by enabling linear operations over the vector space GF(2)L and demonstrates a number of advantages over ...
Rina Su   +3 more
doaj   +2 more sources

Fulcrum: Flexible Network Coding for Heterogeneous Devices [PDF]

open access: yesIEEE Access, 2018
We introduce Fulcrum, a network coding framework that achieves three seemingly conflicting objectives: 1) to reduce the coding coefficient overhead down to nearly n bits per packet in a generation of n packets; 2) to conduct the network coding using only
Daniel E. Lucani   +8 more
doaj   +4 more sources

Minimal Increase Network Coding for Dynamic Networks. [PDF]

open access: yesPLoS ONE, 2016
Because of the mobility, computing power and changeable topology of dynamic networks, it is difficult for random linear network coding (RLNC) in static networks to satisfy the requirements of dynamic networks.
Guoyin Zhang, Xu Fan, Yanxia Wu
doaj   +2 more sources

Analysis of a Homomorphic MAC-based scheme against tag pollution in RLNC-enabled wireless networks [PDF]

open access: green2015 IEEE 20th International Workshop on Computer Aided Modelling and Design of Communication Links and Networks (CAMAD), 2015
Network Coding-enabled wireless networks are vulnerable to data pollution attacks where adversary nodes inject into the network polluted (i.e. corrupted) packets that prevent the destination nodes from decoding correctly. Even a small proportion of pollution can quickly propagate into other packets via re-coding, occurred at the intermediate nodes, and
Alireza Esfahani   +5 more
openalex   +3 more sources

An Efficient Null Space-Based Homomorphic MAC Scheme Against Tag Pollution Attacks in RLNC [PDF]

open access: greenIEEE Communications Letters, 2016
This letter proposes an efficient null space-based homomorphic message authentication code scheme providing resistance against tag pollution attacks in random linear network coding, where these attacks constitute a severe security threat. In contrast to data pollution attacks, where an adversary injects into the network corrupted packets, in tag ...
Alireza Esfahani   +2 more
openalex   +3 more sources

A Cloud-Assisted Random Linear Network Coding Medium Access Control Protocol for Healthcare Applications [PDF]

open access: yesSensors, 2014
Relay sensor networks are often employed in end-to-end healthcare applications to facilitate the information flow between patient worn sensors and the medical data center. Medium access control (MAC) protocols, based on random linear network coding (RLNC)
Elli Kartsakli   +3 more
doaj   +2 more sources

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