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27 Results Found

  • Article
  • Open Access
7 Citations
5,785 Views
32 Pages

Efficient Algorithms for Coded Multicasting in Heterogeneous Caching Networks

  • Giuseppe Vettigli,
  • Mingyue Ji,
  • Karthikeyan Shanmugam,
  • Jaime Llorca and ,
  • Antonia M. Tulino and
  • Giuseppe Caire
  • + 1 author+ 0 author

25 March 2019

Coded multicasting has been shown to be a promising approach to significantly improve the performance of content delivery networks with multiple caches downstream of a common multicast link. However, the schemes that have been shown to achieve order-...

(This article belongs to the Special Issue Information Theory for Data Communications and Processing)
  • Article
  • Open Access
6 Citations
3,017 Views
17 Pages

Network Coding for Efficient Video Multicast in Device-to-Device Communications

  • Lei Wang,
  • Yulong Li,
  • Bo Pan,
  • Qiuwei Wu and ,
  • Jun Yin and
  • Lijie Xu
  • + 1 author+ 0 author

16 April 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 interf...

(This article belongs to the Section Internet of Things)
  • Article
  • Open Access
26 Citations
6,414 Views
13 Pages

Satellites can provide strong value-add and complementarity with the new cellular system of the fifth generation (5G) in cost-effective solutions for a massive number of users/devices/things. Due to the inherent broadcast nature of satellite communic...

  • Article
  • Open Access
5 Citations
3,496 Views
32 Pages

17 June 2022

Multicasting of quantum states is an essential feature of quantum internet. Since the noncloning theorem prohibits perfect cloning of an unknown quantum state, an appropriate protocol may depend on the purpose of the multicast. In this paper, we trea...

(This article belongs to the Section Electrical, Electronics and Communications Engineering)
  • Article
  • Open Access
1 Citations
2,561 Views
19 Pages

13 May 2021

The paper concerns multicast packet traffic throughput maximization in multi-hop wireless sensor networks with time division multiple access to radio channel. We assume that the modulation and coding schemes (MCSs) that are used by the (broadcasting)...

(This article belongs to the Section Sensor Networks)
  • Article
  • Open Access
1 Citations
1,199 Views
23 Pages

Most of the existing works for simultaneous wireless information and power transfer (SWIPT) focus on the robust designs via numerical approaches under the Gaussian input assumption or on the information–theoretic rate–energy tradeoff with...

(This article belongs to the Section Microwave and Wireless Communications)
  • Article
  • Open Access
3 Citations
3,112 Views
15 Pages

10 May 2021

In the multicast network, network coding has proven to be an effective technique to approach maximum flow capacity. Although network coding has the advantage of improving performance, encoding nodes increases the cost and delay in wireless networks....

(This article belongs to the Special Issue Symmetry and Asymmetry in Communications Engineering)
  • Article
  • Open Access
3 Citations
2,832 Views
17 Pages

14 October 2019

Internet Protocol (IP) multicasting is a method for one-to-many and many-to-many communication between hosts in an IP network. This communication happens in a real-time synchronous fashion. It is a useful mechanism for distributing management data in...

(This article belongs to the Section Networks)
  • Article
  • Open Access
2 Citations
2,441 Views
26 Pages

Multiple Linear-Combination Security Network Coding

  • Yang Bai,
  • Xuan Guang and
  • Raymond W. Yeung

28 July 2023

In this paper, we put forward the model of multiple linear-combination security multicast network coding, where the wiretapper desires to obtain some information about a predefined set of multiple linear combinations of the source symbols by eavesdro...

(This article belongs to the Special Issue Information Theory and Network Coding II)
  • Article
  • Open Access
20 Citations
6,776 Views
15 Pages

This paper presents a new key management protocol for group-based communications in non-hierarchical wireless sensor networks (WSNs), applied on a recently proposed IP-based multicast protocol. Confidentiality, integrity, and authentication are estab...

(This article belongs to the Special Issue Advances and Innovations in Cloud Computing Technologies and Applications (CloudTech 2018))
  • Article
  • Open Access
5 Citations
1,946 Views
19 Pages

A Scalable Video Multicast Scheme Based on User Demand Perception and D2D Communication

  • Ruiqi Ouyang,
  • Xuanrui Xiong,
  • Mingkai Fu,
  • Jie Wang and ,
  • Shixiong Chen and
  • Osama Alfarraj
  • + 1 author+ 0 author

22 August 2023

With the widespread application of 5G technology, there has been a significant surge in wireless video service demand and video traffic due to the proliferation of smart terminal devices and multimedia applications. However, the complexity of termina...

(This article belongs to the Section Communications)
  • Article
  • Open Access
15 Citations
4,751 Views
17 Pages

Automated Cybersecurity Tester for IEC61850-Based Digital Substations

  • Junho Hong,
  • Tai-Jin Song,
  • Hyojong Lee and
  • Aydin Zaboli

22 October 2022

Power substations are the crucial nodes of an interconnected grid, serving as the points where power is transferred from the transmission/distribution grids to the loads. However, interconnected cyberphysical systems and communication-based operation...

  • Article
  • Open Access
2 Citations
4,324 Views
16 Pages

16 May 2017

In wireless sensor networks, nodes are mostly deployed in unsupervised areas and are vulnerable to a variety of attacks. Therefore, data security is a vital aspect to be considered. However, due to the limited computation capability and memory of sen...

  • Feature Paper
  • Article
  • Open Access
8 Citations
3,350 Views
16 Pages

Cache-Aided General Linear Function Retrieval

  • Kai Wan,
  • Hua Sun,
  • Mingyue Ji,
  • Daniela Tuninetti and
  • Giuseppe Caire

26 December 2020

Coded Caching, proposed by Maddah-Ali and Niesen (MAN), has the potential to reduce network traffic by pre-storing content in the users’ local memories when the network is underutilized and transmitting coded multicast messages that simultaneou...

(This article belongs to the Special Issue The Interplay between Storage, Computing, and Communications from an Information-Theoretic Perspective)
  • Article
  • Open Access
2 Citations
3,386 Views
29 Pages

Coded Caching for Broadcast Networks with User Cooperation

  • Zhenhao Huang,
  • Jiahui Chen,
  • Xiaowen You,
  • Shuai Ma and
  • Youlong Wu

27 July 2022

Caching technique is a promising approach to reduce the heavy traffic load and improve user latency experience for the Internet of Things (IoT). In this paper, by exploiting edge cache resources and communication opportunities in device-to-device (D2...

(This article belongs to the Special Issue Information Theoretic Methods for Future Communication Systems)
  • Article
  • Open Access
13 Citations
4,890 Views
21 Pages

Connectivity Restoration in Wireless Sensor Networks via Space Network Coding

  • Alfred Uwitonze,
  • Jiaqing Huang,
  • Yuanqing Ye and
  • Wenqing Cheng

20 April 2017

The problem of finding the number and optimal positions of relay nodes for restoring the network connectivity in partitioned Wireless Sensor Networks (WSNs) is Non-deterministic Polynomial-time hard (NP-hard) and thus heuristic methods are preferred...

(This article belongs to the Section Sensor Networks)
  • Article
  • Open Access
3 Citations
2,647 Views
16 Pages

An Efficient Coded Streaming Using Clients’ Cache

  • Tae-Won Ban,
  • Woongsup Lee and
  • Jongyeol Ryu

31 October 2020

As multimedia traffic has been increasing and is expected to grow more sharply, various technologies using caches have been attracting lots of attention. As one breakthrough technology to deal with the explosively growing traffic, exclusive OR (XOR)-...

(This article belongs to the Section Sensor Networks)
  • Article
  • Open Access
23 Citations
10,240 Views
20 Pages

Random Linear Network Coding for 5G Mobile Video Delivery

  • Dejan Vukobratovic,
  • Andrea Tassi,
  • Savo Delic and
  • Chadi Khirallah

28 March 2018

An exponential increase in mobile video delivery will continue with the demand for higher resolution, multi-view and large-scale multicast video services. Novel fifth generation (5G) 3GPP New Radio (NR) standard will bring a number of new opportuniti...

(This article belongs to the Section Information and Communications Technology)
  • Article
  • Open Access
2 Citations
2,728 Views
33 Pages

12 March 2024

D2D coded caching, originally introduced by Ji, Caire, and Molisch, significantly improves communication efficiency by applying the multi-cast technology proposed by Maddah-Ali and Niesen to the D2D network. Most prior works on D2D coded caching are...

(This article belongs to the Special Issue Information Theory and Network Coding II)
  • Article
  • Open Access
24 Citations
9,359 Views
25 Pages

8 August 2017

Underwater wireless sensor networks (UWSNs) have attracted increasing attention in recent years because of their numerous applications in ocean monitoring, resource discovery and tactical surveillance. However, the design of reliable and efficient tr...

(This article belongs to the Special Issue Advances and Challenges in Underwater Sensor Networks)
  • Article
  • Open Access
51 Citations
7,061 Views
16 Pages

Effective Resource Allocation Technique to Improve QoS in 5G Wireless Network

  • Ramkumar Jayaraman,
  • Baskar Manickam,
  • Suresh Annamalai,
  • Manoj Kumar and ,
  • Ashutosh Mishra and
  • Rakesh Shrestha
  • + 1 author+ 0 author

A 5G wireless network requires an efficient approach to effectively manage and segment the resource. A Centralized Radio Access Network (CRAN) is used to handle complex distributed networks. Specific to network infrastructure, multicast communication...

(This article belongs to the Section Microwave and Wireless Communications)
  • Article
  • Open Access
5 Citations
4,062 Views
26 Pages

JSCC-Cast: A Joint Source Channel Coding Video Encoding and Transmission System with Limited Digital Metadata

  • Jose Balsa,
  • Óscar Fresnedo,
  • José A. García-Naya,
  • Tomás Domínguez-Bolaño and
  • Luis Castedo

16 September 2021

This work considers the design and practical implementation of JSCC-Cast, a comprehensive analog video encoding and transmission system requiring a reduced amount of digital metadata. Suitable applications for JSCC-Cast are multicast transmissions ov...

(This article belongs to the Section Electronic Sensors)
  • Article
  • Open Access
6 Citations
4,613 Views
18 Pages

Analysis and Design of SCMA-Based Hybrid Unicast-Multicast Relay-Assisted Networks

  • Yibo Zhang,
  • Xiaoxiang Wang,
  • Dongyu Wang,
  • Yufang Zhang and
  • Yanwen Lan

15 January 2019

This paper studies a multi-user network model based on sparse code multiple access (SCMA), where both unicast and multicast services are considered. In the direct transmission scheme, the communication between the base station (BS) and the users is c...

(This article belongs to the Special Issue Green Wireless Networks in 5G-inspired Applications)
  • Article
  • Open Access
29 Citations
5,430 Views
15 Pages

A Lightweight Protocol for Secure Video Streaming

  • Algimantas Venčkauskas,
  • Nerijus Morkevicius,
  • Kazimieras Bagdonas,
  • Robertas Damaševičius and
  • Rytis Maskeliūnas

14 May 2018

The Internet of Things (IoT) introduces many new challenges which cannot be solved using traditional cloud and host computing models. A new architecture known as fog computing is emerging to address these technological and security gaps. Traditional...

(This article belongs to the Special Issue Next Generation Technologies for Sensor Networks and Internet of Things)
  • Article
  • Open Access
2 Citations
2,489 Views
27 Pages

7 February 2023

In order to save frequency resources, a new remote sensing satellite service can gradually adopt relay cooperation transmission to realize the same frequency and common channel transmission of multiple data. To solve the problem of mutual interferenc...

  • Article
  • Open Access
6 Citations
2,436 Views
20 Pages

Hybridized Hierarchical Watermarking and Selective Encryption for Social Image Security

  • Conghuan Ye,
  • Shenglong Tan,
  • Zheng Wang,
  • Binghua Shi and
  • Li Shi

7 July 2023

With the advent of cloud computing and social multimedia communication, more and more social images are being collected on social media platforms, such as Facebook, TikTok, Flirk, and YouTube. The amount of social images produced and disseminated is...

(This article belongs to the Special Issue Image Encryption and Privacy Protection Based on Chaotic Systems)
  • Review
  • Open Access
77 Citations
13,128 Views
24 Pages

3 May 2011

Wireless Sensor Networks (WSNs) have emerged as a viable technology for a vast number of applications, including health care applications. To best support these health care applications, WSN technology can be adopted for the design of practical Healt...

(This article belongs to the Section Physical Sensors)