If each node in a wireless network has information about only its 1-hop neighborhood, then what are the limits to performance? This problem is considered for wireless networks where each communication link has a minimum bandwidth ...

This paper considers the laser-charged Unmanned Aerial Vehicle (UAV) assisted Wireless Rechargeable Sensor Network (WRSN), where rechargeable sensors are deployed in surveillance environment to monitor information, a UAV is not only used as ...

The search-type problem of evacuating 2 robots in the wireless model from the (Euclidean) unit disk was first introduced and studied by Czyzowicz et al. (2014) [13]. Since then, the problem has seen a long list of follow-up results ...

• First study of a search type problem with mobile agents in ℓ p metric spaces.
• ...

Emerging wireless and mobile applications, such as border intrusion detection with station-based drones, brought a new barrier coverage problem of using sink-based mobile sensors to cover a given line barrier with minimum energy ...

• The algorithm consumes a runtime O ( k 2 log ⁡ k r ε ) and produces a solution with at most ε more movement than that of an optimum solution.

Wireless sensor network (WSN) is often utilised in many different industries for a variety of purposes. The improved network access area and quick network setup make it an excellent technology. However, certain eradicating problems ...

• It is a promising technology due to its higher range of the network connectivity and the fast set up of the network.

Consider a Gaussian downlink between an access point with power budget P > 0, and a set of users specified by their effective noises and rate demands. In order to control the decoding complexity and error propagation, an integer-valued ...

• The Gaussian downlink user selection problem studied in this paper is an NP-hard maximization problem.

WSNs (Wireless Sensor Networks) have attracted interest because of ease of maintenance, scalability, and self-configurations. WSNs encompass many tiny SNs (sensor nodes) or sensors that are capable of participating in IoTs (Internet of ...

• WSNs (Wireless Sensor Networks) have attracted interest because of ease in maintenance, scalability, and self-configurations.

Internet has evolved into a promising technology after going through various transitional phases in the past decades. It was invented in the early nineties, with the web being static, public and shared. The final transitional phase is ...

• The transitional phase is the internet of services, where the content, web services, and commerce tools were created.

• Proposed a new and practical problem named Time Sensitive Sweep Coverage with Minimum UAVs (TSCM).

The sweep coverage of UAVs can provide emergency communication support and conduct disaster surveys in emergency disaster relief. These rescue operations are extremely time sensitive. If the UAVs cannot arrive on time, the best rescue ...

• We study the task utility maximization problem by scheduling mobile chargers and prove the NP-hardness of the problem.

Replenishing energy to wireless sensor networks is always a crucial problem as the energy capacity of sensor nodes is very limited. Scheduling mobile chargers to charge sensor nodes has been widely studied due to its efficiency and ...

Edge intelligence is getting in the spotlight to enable time-critical applications with the support of next-generation mobile networks. In edge intelligence, real-time image classification and object detection services powered by deep ...

• Digging inner connection between image compression and DNN.
• Proposing a ...

• We study the Self-stabilizing dIrected t-Spanner for Autonomous nodes problem (SISA) in both 2D and 3D space.

Large-scale, self-organizing wireless ad hoc network deployments are being driven by recent developments of the Internet of Things (IoT) to collect information from a vast area or harsh environment efficiently. How to ensure fast ...

To guarantee the continuous coverage of the rechargeable sensors, Wireless Rechargeable Sensor Networks (WRSNs) has emerged with the advantages of high charging efficiency and reliable charging timeliness. Charging planning is an ...

• We propose a multiple-charger charging planning problem for WRSNs to maximize the charging energy efficiency of the charging process.

• Improve the WSN has the ability to function as network host for transmission and reception of data.

Wireless Sensor Networks (WSN) are a kind of wireless network, transmitting data utilizing the multi-hop radio relaying technique, and with no fixed infrastructure. WSN has the ability to function as network host for transmission and ...

We study communication from layer to layer of a network modeling it as a bipartite graph of transmitters and receivers. We seek to minimize the time needed for all receivers to get a message held by all transmitters. We study this ...

The problem of computing a connected network with minimum interference is a fundamental problem in wireless sensor networks. Several models of interference have been studied in the literature. The most common one is the receiver-...

Communication problems in ad hoc wireless networks have been already widely studied under the SINR model, but a vast majority of results concern networks with constraints on connectivity, so called strongly-connected networks. In such ...

We study the problem of assigning non-overlapping geometric objects centered at a given set of points such that the sum of area covered by them is maximized. The problem remains open since 2002, as mentioned in a lecture slide of David Eppstein. ...

This paper investigates the Minimizing-Interference-for-Multiple-Paths (MIMP) problem for routing with minimum interference in wireless sensor networks, which is defined as: Given k routing requests { s 1 , t 1 } , … , { s k , t k }, ...

In this work we consider the communication over a wireless link, between a sender and a receiver, being disrupted by a jammer. The objective of the sender is to transmit as much data as possible to the receiver in the most efficient way. The data is ...