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Publications related to Mobile Communications (10,000)
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In this commentary, we describe the current state of the art of points of interest (POIs) as digital, spatial datasets, both in terms of their quality and affordings, and how they are used across research domains. We argue that good spatial coverage and high-quality POI features — especially POI category and temporality information — are key for cr...
Article
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Wearable electronic devices such as mobile communication devices, portable computers, and various sensors are the latest significant innovations in technology which use the Internet of Things (IoT) to track personal data. Wearable energy harvesters are required to supply electricity to such devices for the convenience of users. In this study, a tex...
Article
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With the rapid development of fifth-generation mobile communication technology and wearable electronic devices, electromagnetic interference and radiation pollution caused by electromagnetic waves have attracted worldwide attention. Therefore, the design and development of highly efficient EMI shielding materials are of great importance. In this wo...
Preprint
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5G has achieved large-scale commercialization across the world and the global 6G research and development is accelerating.To support more new use cases, 6G mobile communication systems should satisfy extreme performance requirements far beyond 5G. The physical layer key technologies are the basis of the evolution of mobile communication systems of...
Conference Paper
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The integration of Radio Frequency (RF) and Visible Light Communication (VLC) technologies has been considered an enabler to achieving the Key Performance Indicators (KPIs) in Beyond 5G (B5G). Apart from higher data rates for enhanced Mobile Broadband applications, Ultra-Reliable and Low-Latency Communications and massive Machine-Type Communication...
Article
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O-RAN reaches the goal of network flexibility through AIenabled functions, particularly with machine learning (ML) systems. Hence, the role of AI/ML is immense in the envisioned 6G paradigm. However, the alliance between O-RAN and AI/ML may also be a double-edged sword in 6G as their applicability for protecting or infringing security and privacy....
Article
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Real-time precise point positioning (RTPPP) has obtained much attention and has been widely used in recent years, yet it depends very much on real-time precise satellite orbit and clock products. However, precise products cannot be received in regions where the Internet and mobile communication are restricted or even unavailable. We proposed a meth...
Article
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With the rapid development and wide application of the 5G mobile communication and the explosive security threats of the Internet of things (IoT), distributed intrusion detection is one of the hot topics in the intrusion detection field of network security. The classification algorithm is a kind of the most representative and classical algorithms o...
Article
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The wing molt is an important annual life-history event that occurs in waterfowl and molt site selection can play an important role in determining survival. We tracked postbreeding movements of gadwall (Mareca strepera) and mallard (Anas platyrhynchos) females that bred in the Suisun Marsh (Suisun) of California, USA, to determine molt site selecti...
Research
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https://www.techscience.com/csse/special_detail/ioht: Artificial Intelligence (AI), cybersecurity and the Internet of Things (IoT) enable technologies that can be integrated into medical and healthcare applications. Internet of Medical Things (IoMT) and Internet of Health Things (IoHT) have recently become an attractive topic for many researchers...
Preprint
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5G and beyond systems call for improved service qualities. To this end, advanced communication technologies such as massive multiple-input multiple-output (MIMO) and mm-wave beamforming have been developed in recent years to use radio resources more effectively. However, efficient beamforming potentially also increases the electromagnetic field exp...
Article
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The place of mobile communication in the twenty first century cannot be overemphasized as it has impacted almost all known field of human endeavour. The revolution in telecommunication induced by the development of mobile devices and applications has greatly improved businesses and the dominance of the Google Android over Apple iOS applications wit...
Conference Paper
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To assist and protect citizen communities and police officers, robots have been developed for situational responses (e.g., explosive ordinance disposal). However, the robots used by law enforcement are typically expensive, can be difficult to operate, and do not readily facilitate communication between individuals. Recent research by the authors ex...
Article
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Very soon, trillions of wireless gadgets will be linked to billions of people, resulting in an overloaded spectrum. Device-to-device (D2D) wireless communication offers a new paradigm for addressing these impending issues by permitting the transmission of data between proximity devices. However, if the D2D communication system is not secured, the q...
Article
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Globalization is manifested in such dimensions as political globalization, economic globalization, scientific and technological globalization, and cultural globalization. Globalization of different dimensions supports and integrates. The “hardware” of information globalization is mainly concentrated in Internet and mobile communication, with obviou...
Article
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In order to solve the problems of low-risk assessment accuracy and long time-consuming assessment of current wireless mobile communication systems, a wireless mobile communication system based on artificial intelligence algorithms is proposed. First, the research status of risk assessment of wireless mobile communication system at home and abroad i...
Article
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This article proposes a novel multifunctional wideband reconfigurable antenna with a frequency selective surface (FSS) reflector to improve gain across all operating bands. Initially, a wideband trapezoidal monopole antenna with a 138% impedance bandwidth (1.53–8.45 GHz) on a FR‐4 substrate with a thickness of 0.80 mm and an area of 51 × 56 mm2 was...
Article
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In this paper, we have proposed a lightweight mutual authentication and key agreement scheme for 5G (5GMAKA) using the symmetric-key cryptographic framework. The proposed 5GMAKA protocol has been implemented to overcome the problem associated with the 5G authentication and key agreement (5G AKA) protocol suggested by the 3rd generation partnership...
Article
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The school-enterprise cooperation practice teaching system has increasingly become the core of the field of education research on the basis of the Internet and mobile communications. Based on the big data IoT theory and relying on the industrial collaborative innovation platform, this study designs and implements a general service platform for scho...
Article
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In the era of automated and connected driving, more and more cars will be equipped with wireless transmission technologies such as mobile communications 4G (LTE) and 5G, WiFi, Bluetooth, and V2X. For the technical implementation of V2X-communications, different standards like cellular-V2X from the cooperation 3rd Generation Partnership Project and...
Article
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Journalism of Things (JoT) is a new paradigm in digital journalism where journalists co-create sensor technologies with citizens, scientists, and designers generating new kinds of data-based and community-driven insights to provide a novel perspective on matters of common concern. This study locates Journalism of Things in existing theory and elabo...
Article
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Recent advances in various technologies have introduced effective new systems that can be successfully deployed in various future rail operations and applications, including smart city security functions. Rail accidents are a major problem in the transportation industry in many countries around the world. There is an urgent need to install protecti...
Article
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Radar and communication coexistence is an upcoming technology with numerous research opportunities in the medium access control (MAC) layer, particularly in scheduling and radio resource management (RRM). More efficient scheduling algorithms are needed with the wide range of applications that the wireless environment is experiencing. We investigate...
Article
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A smart city provides diverse services based on real‐time data obtained from different devices deployed in urban areas. These devices are largely battery‐powered and widely placed. Therefore, providing continuous energy to these devices and ensuring their efficient sensing and communications are critical for the wide deployment of smart cities. To...
Article
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Sowing is an important link in agricultural production and the basis for ensuring high yields and bumper harvests. Agriculture requires precision plows with good performance and stable work. However, the seeding process is in a completely closed state, and the operator relies mainly on experience to judge the operating state and performance of the...
Article
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This paper describes the prototype and tests carried out to demonstrate the feasibility of implementing 4G/5G systems based on mobile network operators (MNOs) to transmit signalling critical data for railway systems as part of a possible solution for the Future Railway Mobile Communication System (FRMCS). This communication system design is perform...
Article
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As human society develops, the population is growing explosively and water and land resources are gradually being exhausted due to pollution. Smart agriculture is regarded as having an essential role in addressing the above challenges. Smart agriculture can significantly improve the agro-ecological environment and the yield and quality of agricultu...
Article
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In recent years, with the rapid development of integrated circuits, the filtering antenna (FA) circuit of the substrate integrated waveguide (SIW) has attracted widespread attention in wireless communications. Numerous structures have been proposed to improve the performance of SIW FA. Hence, this paper presents the development and miniaturization...
Article
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With the rapid development of the Internet today, the number of various mobile communication terminals has increased rapidly, and 5G has also appeared. With the popularization of 5G technology, new development trends have emerged in more business scenarios. For example, in the 5G era, there will be a lot of room for development in traditional busin...
Article
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The commercialization of the fifth-generation technology and the rapid development of Internet of Things technology have made mobile communication networks increasingly complex. Simultaneously, the massive terminal connections have caused serious interference between networks. Large-scale array antennas have become a hot topic of recent studies to...
Article
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With the popularity of 5G mobile communication services, the number of users has increased dramatically, as well as the nonuniformity of user density distribution; many users are in nonideal channel conditions, so unmanned aerial vehicle (UAV) as a passive relay equipment platform has gradually entered people’s vision. Intelligent reflective surfac...
Article
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Reconfigurable intelligent surfaces (RISs) are one of the potential technologies for 6th generation (6G) mobile communication systems with superior electromagnetic (EM) wave-steering capability to effectively control the phase, amplitude, and polarization of the incident EM wave. An implementation-independent physical RIS model with key EM characte...
Article
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Time delay-based the 5th Generation Mobile Communication Technology (5G) positioning is a main method to perform high-precision positioning in Global Navigation Satellite System (GNSS) denied areas. However, in practical applications, the occlusion of signals in a complex environment results in few observable base stations, which affects the reliab...
Article
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In this article, a reconfigurable antenna inspired by the broadband meta-material using the Infinity slotted ring resonator (I-SRR) is designed and computer-based for wireless communication. Antenna takes an infinitely split ring resonator as a radiator powered by a coplanare wave guide (CPW). The procedure for extracting parameters of the meta-mat...
Article
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This paper presents automated vehicular system for human safety. With population growth, the demand for vehicles has increased tremendously, which has created an alarming situation in terms of traffic hazards and road accidents. The road accidents percentage is growing exponentially and so is the fatalities caused due to accidents. However, the pri...
Article
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With the development of mobile network and the continuous improvement of network speed, the pressure of network traffic is becoming more and more prominent. In this context, the design of the fifth generation (5G) communication networks has become one of the key issues considered by operators. This paper studies a new open wireless access network a...
Article
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Sleep Apnoea (SA) is a common chronic illness that affects nearly 1 billion people around the world, and the number of patients is rising. SA causes a wide range of psychological and physiological ailments that have detrimental effects on a patient’s wellbeing. The high prevalence and negative health effects make SA a public health problem. Whilst...
Article
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Cell-free large-scale multi-user MIMO is a promising technology for the 5G-and-beyond mobile communication networks. Scalable signal processing is the key challenge in achieving the benefits of cell-free systems. This study examines a distributed approach for cell-free deployment with user-centric configuration and finite fronthaul capacity. Moreov...
Article
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During the early stages of the ongoing COVID-19 pandemic, suicides did not increase in most countries/regions. Japan, however, was an exception to this, reporting increased numbers of female suicides with no changes in male suicide. To explore the trends of increasing suicides, the fluctuations of personal consumption (as an indicator of lifestyle)...
Article
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A low‐profile self‐hexplexing antenna based on the multimode substrate integrated waveguide (SIW) cavity is presented for mobile terminal applications. It has three feeding ports, each of which can generate two resonant modes. Taking the advantage of the truncated SIW resonant cavity, the footprint of the antenna remains compact in the multiple fun...
Article
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The joint radar‐communication (JRC) system is envisioned as an emerging sixth generation (6G) technology to tackle spectral congestion and hardware limitations by jointly implementing the communication and radar sensing on the same hardware platform and using the common radio frequency (RF) resources. Joint radar‐communication systems with a multi‐...
Conference Paper
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Network programmability is crucial for addressing the multiplicity and heterogeneity of Network Services, the diversity of the underlying infrastructure of Sixth-Generation (6G) communication systems, and the requirements for maximum efficiency. The programmability of a service platform enables algorithmic network management by leveraging contempor...
Article
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Base stations (BSs) are the most energy-consuming segment of mobile networks. To reduce BS energy consumption, different components of BSs can sleep when BS is not active. According to the activation/deactivation time of the BS components, multiple sleep modes (SMs) are defined in the literature. In this study, we model the problem of BS energy sav...
Article
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The research of historical geography is inseparable from the construction of historical geographic information systems, but the traditional construction method of historical geographic information systems has certain technical defects in the storage, management, analysis, and data sharing of historical geographic data. Therefore, more innovative an...
Article
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In this article, the design for 5G millimeter wave (mm‐wave) applications of miniaturized low‐profile dual‐band filtering antenna with increased gain and high selectivity using moon‐shaped parasitic patches and square complementary split‐ring resonator (SCSRR) is featured. The proposed design comprises of two rectangular stubs and two separate moon...
Article
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By the method of documentation and logical analysis, based on the data, based on logic and based on the knowledge of three kinds of artificial intelligence in the sports education, the intelligent learning system feedback delay are studied, combined with mobile communication which led to the artificial intelligence online sports games teaching, pat...
Article
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With the development of mobile communication technology and the popularization of mobile devices, the connection between people has become increasingly close, the data circulating between them have increased rapidly, and the multidimensional space-time characteristics have gradually entered the stage of the times. The proposal of the basic smart ci...
Article
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The key identification element of the smart factory is the interconnection between devices, which solves the production method and development dilemma of the factory under Industry 3.0 and previous models. The new article published by Xinhua News Agency on January 16, 2022, advocates the idea of industry+ Internet, and its main goal is to realize i...
Article
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As environmental pollution has become more and more serious, in order to alleviate environmental and energy problems, people have begun to find new ways of governance in environmental management. Many countries have proposed to incorporate environmental performance into corporate performance for assessment. Under the historical background that the...
Article
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The spatial and temporal variability of the signals emitted by modern communication devices produced a paradigm shift in approaching the human exposure to electromagnetic fields (EMF). This inherent variability requires in situ, agile EMF measurement solutions capable of performing real-time isotropic measurements. The aim of this paper is to descr...
Article
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In recent years, many companies have been developing path planning algorithms and hardware for autonomous vehicles. This paper mainly introduces the latest research and applications of path planning algorithms and related hardware for autonomous vehicles. The introduced algorithms include improvements to Traditional Algorithms, Intelligent Optimiza...
Article
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In mobile nodes in the network, they are unstable, so single-path communication does not provide sufficient results. In the alternative single path, communication is very difficult to handle the heavy load. The poor connectivity among the mobile node makes the uncertainty of packet loss; the path link is not measured in this network. The communicat...
Article
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After the mobile phone virus infects the mobile phone, it can transmit the real-time information of the user to the designated place set by the virus through the built-in recorder and camera on the mobile phone, thereby causing information leakage. With the rapid development of the Internet, the penetration rate of mobile terminals is also increasi...
Article
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The paper introduces a reliable system, providing a sufficient solution for the associated nodes during hand-offs.  It investigates different QoS mechanisms, deploying each mechanism into various interfaces, and overall network performance when nodes switch between available interfaces.  It compares overall performance and feasibility of QoS mech...
Article
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Ultra‐reliable low‐latency communication (URLLC) has gained significant interest since it deals with short packet transmission adopted to reduce latency; however, this implies that the conventional Shannon capacity formula is not applicable, and the achievable data rate becomes a complex function of the decoding error probability and blocklength. T...
Article
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This paper presents a compact, triple-port, millimeter-wave (mm-wave) substrate-integrated waveguide (SIW) based annular slot antenna. The presented antenna was fabricated on a single dielectric layer, 30 mil TLY-5 substrate with a standard PCB process. Measurement results show that, the proposed antenna can achieve better than 30 dB isolation betw...
Conference Paper
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The psychosocial transformations of individuals and nations, which have followed a very slow course throughout the history of humanity, have gained a maximum acceleration with the intense use of digital network platforms by both individuals, institutions and countries. In cyber societies, which have their own rules and mobile communication styles,...
Article
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Affected by the technological revolution of the Internet and the rise of e-commerce, the logistics, and transportation industry has become the main artery of the economy, and higher requirements are placed on logistics and distribution. Nowadays, how to minimize the cost of logistics distribution is an important research goal of logistics economic...