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EN
In today’s urban mobility scene, the increasing number of private cars trying to travel through the city centers is one of the most onerous problems facing urban transport. Knowing about the impact that different transport demand management models can have on the efficiency of the urban transport system may be of key importance for developing solutions in this area. This knowledge is the main goal of the considerations undertaken. The observations presented in this article took place during the formation of a Sustainable Urban Mobility Plan (SUMP) for the Bielsko-Biała agglomeration. The author of the article is a member of the working group that prepared the SUMP project for the city. The study examined the effectiveness of mobility planning activities. The scope of these activities included collecting the data necessary to create a mobility plan, analyzing this data, building scenarios in the area of transport demand management, and designing the assessment of the adopted solutions. The article shows the procedure for creating a model of a SUMP for urban areas, which may be a prerequisite for municipal governments for effective applications for funding projects related to transport. The most important part of the analysis is the evaluation using integration indicators of selected key elements of the urban transport system of the Bielsko-Biała agglomeration in the area of transfer accessibility. Such research allows us to answer the question of whether the locations of new railway stops proposed under the agglomeration SUMP contribute to increasing the integration of the urban transport system. The current research implements one of the dimensions of mobility management projects. Related goals are, among other things, to achieve more effective integration of the urban transport system. The analyses were carried out by measuring selected properties of the transport network and a survey questionnaire.
PL
Nieproporcjonalny rozkład obciążenia spowodowany mobilnością użytkowników to wyzwanie dla sieci bezprzewodowych, które nasila się przy gęstych wdrożeniach małych komórek obniżających efektywność sieci. Artykuł proponuje skalowalny algorytm zarzadzania mobilnością (MM) z uwzględnieniem obciążenia do efektywnego zarządzania zasobami sieci. Algorytm zbiera informacje o obciążeniu komórek i dynamicznie dostosowuje parametry przekazywania (HO) dla zrównoważonego ruchu. Badania te poprawiają strategie MM w przyszłych sieciach bezprzewodowych.
EN
Unbalanced load distribution caused by user mobility is a significant challenge faced by wireless networks. The issue is exacerbated with dense small-cell deployments which regress the network efficiency. This paper proposes a scalable Mobility Management (MM) algorithm with load awareness to manage the network resources efficiently. With a periodic execution, the algorithm gathers cell load information and dynamically adjusts Handover (HO) parameters for balanced traffic distribution. This research contributes to MM strategy improvements in future wireless networks.
3
Content available Parking conditions in transport demand management
EN
Purpose: In today's urban mobility landscape, the increasing number of cars trying to park in the city center is one of the most burdensome problems facing urban transport. Knowing about the impact that individual parking space management strategies and methods - including parking solutions and pricing systems - can have on the efficiency of the urban transport system, may be of key importance for the selection of solutions in this area. This knowledge is the main goal of my research. Design/methodology/approach: The observations and research presented in this article took place in Bielsko-Biala. As part of the research, the effectiveness of actions implementing the city's parking policy was analyzed. The scope of these activities included, first of all, parking fees and the organization of the so-called parking zones in the city. In the case of parking fees, the effectiveness of parking fees was analyzed. The research was mainly a case study. It also had elements of quantitative research - a questionnaire. The effectiveness of parking fees was assessed on the basis of official and up-to-date data on parking fees and the analysis of the ability (ATP) and readiness (WTP) to pay parking fees by their users. Findings: This article presents the way in which regulations, including parking fees in the center and suburbs of Bielsko-Biala, influenced the demand for parking space and thus the mobility of the city's inhabitants. Practical implications: The results presented in the article are the basis for making practical decisions regarding the necessary regulations - in the perspective of the increase in demand for transport in downtown areas - related to parking space. This, in turn, may increase the share of public transport in the transport structure. Originality/value: The available results of empirical research on the relationship between the parking strategy and transport congestion and its consequences are very poor, while the research itself is often hampered by the lack of data systematically collected before and after the introduction of new tools or changes to the already used parking space management tools. The publication analyzes the data collected at the time when new or modified functioning elements of the municipal transport policy were implemented in the city. Indirectly, the author of the article presents evidence for the thesis that negative actions, such as raising parking fees, only allow for limited in time and space effects of actions related to reducing the demand for transport.
4
Content available Carsharing as an element of mobility management
EN
A phenomenon noticeable nowadays, especially among the younger part ofsociety, is departing from the need to own possessions to the attitude of sharing them withothers, thus implementing the assumption of the sharing economy. The possibility of usingindividual transport rental per minute, especially passenger cars, is a convenience forresidents who may meet their transport needs fast and comfortably, without incurring fixedfees and, additionally, in an environmentally friendly form. Therefore, this article attemptedto characterize the users of carsharing, understood as a sustainable transport service implementing the assumptions of the sharing economy. The research carried out on a sample of 1176 respondents indicated that people using shared mobility demonstrate the desired – sustainable transport behavior, among others, consisting of an increase in the amount of travelling on foot and by bicycle while limiting travelling by private cars. In addition, the study showed that working people and students use carsharing to meet their transport needs. Secondly, the most popular time of operation of the service is in the evening, from 6 p.m. to 10 p.m., and the leading purpose is personal matters, which are dealt with the help of this type of shared mobility.
PL
Zjawiskiem zauważalnym w dzisiejszych czasach, szczególnie wśród młodszej części społeczeństwa, jest odchodzenie od potrzeby posiadania rzeczy na rzecz postawy dzielenia się nimi z innymi, realizując tym samym założenia ekonomii współdzielenia. Możliwość korzystania z wynajmu transportu indywidualnego na minuty, w szczególności samochodów osobowych, stanowi udogodnienie dla mieszkańców, którzy mogą zaspokoić swoje potrzeby transportowe szybko i wygodnie, bez ponoszenia stałych opłat, a dodatkowo w formie przyjaznej dla środowiska. Dlatego też w niniejszym artykule podjęto próbę scharakteryzowania użytkowników carsharingu, rozumianego jako zrównoważona usługa transportowa realizująca założenia ekonomii współdzielenia. Badania przeprowadzone na próbie 1176 respondentów wskazały, że osoby korzystające z mobilności współdzielonej wykazują pożądane - zrównoważone zachowania transportowe, m.in. polegające na zwiększeniu ilości podróży pieszych i rowerowych przy jednoczesnym ograniczeniu podróży samochodami prywatnymi. Ponadto badanie wykazało, że osoby pracujące i studenci korzystają z carsharingu w celu zaspokojenia swoich potrzeb transportowych. Po drugie, najpopularniejszym czasem funkcjonowania usługi są godziny wieczorne, od 18:00 do 22:00, a wiodącym celem są sprawy osobiste, które załatwiane są przy pomocy tego typu współdzielonej mobilności.
EN
Ensuring a seamless connection with various types of mobile user equipment (UE) items is one of the more significant challenges facing different generations of wireless systems. However, enabling the high-band spectrum – such as the millimeter wave (mmWave) band – is also one of the important factors of 5G networks, as it enables them to deal with increasing demand and ensures high coverage. Therefore, the deployment of new (small) cells with a short range and operating within the mmWave band is required in order to assist the macro cells which are responsible for operating long-range radio connections. The deployment of small cells results in a new network structure, known as heterogeneous networks (HetNets). As a result, the number of passthrough cells using the handover (HO) process will be dramatically increased. Mobility management (MM) in such a massive network will become crucial, especially when it comes to mobile users traveling at very high speeds. Current MM solutions will be ineffective, as they will not be able to provide the required reliability, flexibility, and scalability.Thus, smart algorithms and techniques are required in future networks. Also, machine learning (ML) techniques are perfectly capable of supporting the latest 5G technologies that are expected to deliver high data rates to upcoming use cases and services, such as massive machine type communications (mMTC), enhanced mobile broadband (eMBB), and ultra-reliable low latency communications (uRLLC). This paper aims to review the MM approaches used in 5G HetNets and describes the deployment of AI mechanisms and techniques in ″connected mode″ MM schemes. Furthermore, this paper addresses the related challenges and suggests potential solutions for 5G networks and beyond.
EN
Despite the well-established physical, social, emotional, cognitive, and spatial benefits of active and autonomous school commuting of children and adolescents', many are driven by car. Pilot surveys and field research held in 2019 in 10 Gdansk primary schools confirmed this trend. The article presents a certification system for schools, commissioned by the City of Gdańsk, which is an element of a systemic solution shaping patterns of transport behavior in school trips. The essence of the proposed approach is motivating and supporting schools by government to create conditions conducive to independent and active travel of children and adolescents. An important element of the certification process is the assessment stage in accordance with the set of criteria adopted and grouped into six areas concerning: children transport behavior, infrastructure and traffic organization in and around the school, mobility policy, road safety, promotion, and education. Groups of criteria were divided into basic and extended ones and assigned points in an assessment calculator. A minimum threshold of points has been set in each category to attract schools to take comprehensive action. The assessment calculator has been supplemented by catalogues of good practices describing possible actions that could be taken to meet a given criterion. The full certification process has not yet been completed in Gdańsk due to the coronavirus pandemic and the transition to remote learning. However, the first infrastructural improvements have already been made in the vicinity of schools.
PL
Pomimo dobrze ugruntowanych fizycznych, społecznych, emocjonalnych, poznawczych i przestrzennych korzyści płynących z aktywnego i samodzielnego podróżowania dzieci i młodzieży do szkoły, często są oni dowożenie przez rodziców samochodem. Badania pilotażowe i badania terenowe przeprowadzone w 2019 r. w 10 gdańskich szkołach podstawowych potwierdziły ten trend. W artykule przedstawiono opracowany na zlecenie Miasta Gdańska system certyfikacji dla szkół, stanowiący element systemowego rozwiązania kształtującego schematy zachowań transportowych w podróżach szkolnych. Istotą proponowanego podejścia jest motywowanie do i wspieranie przez samorząd szkół do tworzenia warunków sprzyjających samodzielnemu i aktywnemu podróżowaniu dzieci i młodzieży. Istotnym elementem procesu certyfikacji jest ocena placówek zgodnie z przyjętym zestawem kryteriów, pogrupowanych w sześć obszarów dotyczących: zachowań w transporcie dzieci, infrastruktury i organizacji ruchu w szkole i wokół niej, polityki mobilności, bezpieczeństwa drogowego, promocji i edukacji. Grupy kryteriów podzielono na podstawowe i rozszerzone oraz przypisano im punkty w kalkulatorze oceny. W każdej kategorii ustalono minimalny próg punktów, aby zachęcić szkoły do podjęcia kompleksowych działań. Kalkulator oceny został uzupełniony o katalogi dobrych praktyk opisujących możliwe działania, jakie można podjąć, aby spełnić dane kryterium. Pełny proces certyfikacji nie został jeszcze zakończony w Gdańsku z powodu pandemii koronawirusa i przejścia na zdalne uczenie. Jednak otoczeniu szkół wprowadzono już pierwsze ulepszenia infrastrukturalne.
EN
The aim of the article is to develop a model for assessing the safety of children’s travel. Safety is the most important indicator describing the mobility system of children, even more important than the costs of operating it. Due to the dynamic development of intelligent solutions, it is possible to undertake additional activities supporting the improvement of children’s safety when traveling to and from school. However, their implementation requires an adequate assessment of a children’s mobility system. Currently, there are no solutions that could comprehensively support the decision-making process in this sphere. The article presents the issues of children’s mobility, a literature review in this area, mathematical model for assessing school bus travel, and a computational example. The presented approach is an original solution allowing for evaluation of the existing systems and their development scenarios. In addition, it enables the comparison of children mobility systems of different complexity and scale.
EN
A substantial part of the environmental issues relies on fossil fuels. This dependence is crucial in transport even though many incentives and interventions have been proposed to reduce pollutant emissions. Electric vehicles with zero emissions might represent a viable solution in urban areas. Many cities encouraged modal shift policies from cars to an e-bike or car-sharing/pooling with electric vehicle fleets. This paper reports the ongoing outputs from a pilot project, relying on a modal shift to the e-bike, promoted in the city of Messina (Southern Italy) by the Ministry of Ecological Transition. The objective is to assess, in the territorial context of Messina, the e-bike as a competitive transport mode in terms of social awareness of eco-friendly mobility solutions. The available dataset consists of about nine months of observations; data on total distance and trips have been gathered for each e-bike. It emerged how, in a typical working day, the average distance travelled is about 6.9 km, the usage rate for working days is about 81 %, and the carbon dioxide reduction is about 245 kg per person each year. During the project, information was also collected on the satisfaction with the e-bike and the quality of travel. It emerged that regular bicycle use has good repercussions on the interviewees' psycho-physical well-being, reducing the stress factor connected with urban mobility. Despite mechanical breakdowns and the lack of an infrastructure dedicated to active mobility representing a limitation, travel comfort and safety are two latent variables that are transver-sally valid within the population; about 15 % became familiar with the e-bike and made it their primary mode choice for everyday activities. In this sense, outputs represent a starting point for future policies and give back adjustments before introducing similar services to students from the university and second-grade schools.
EN
The number of subscribers in mobile networks is growing rapidly, which challenges network management and data delivery. Efficient management and routing are key solutions. One important solution is distributed mobility management (DMM), which handles the mobility of subscribers at the edges of mobile networks and load balancing. Otherwise, mobility anchors are distributed across a network that can manage the handover procedures. In this paper, we propose a novel mobility anchor-selection scheme based on the results of a cost function with three factors to select a suitable cell as well as an anchor for moving subscribers and improving the handover performances of networks. Our results illustrate that the proposed scheme provides significantly enhanced handover performance.
EN
This article presents the results of the analysis and assessment of the effect on transport of programs supporting housing investments in the context of transport demand management. The evaluation of the presented programs confirms the dependence of inconsistent spatial planning policy and the growth of transport needs. The effects of the programs have been analyzed in detail. The article shows in a case study form that investment decisions directly affect communication behavior and changes in the demand for transport in Bielsko-Biała. It also presents the analysis and evaluation of the results of the author's studies (own research). These studies included knowledge and behaviors that generate demand for city transport. Analysis of these data allows to conclude that there is no simple relationship between the level of knowledge of travelers about their impact of congestion and shaping the demand for transport, and their balanced behavior in the context of urban mobility - statistical dependence is irrelevant. Numerous experiments show that both factors, transport policy and awareness of social causes in transport problems, have a very strong effect on the demand for transport. The analysis of this research is another argument that justifies the strong need to build and develop a consistent policy in this area.
EN
In this paper, we propose a new algorithm that improves the performance of the operation of Handover (HO) in LTE-Advanced (LTE-A) networks. As recognized, Mobility Management (MM) is an important pillar in LTE/LTE-A systems to provide high quality of service to users on the move. The handover algorithms define the method and the steps to follow to ensure a reliable transfer of the UEs from one cell to another without interruption or degradation of the services offered by the network. In this paper, the authors proposed a new handover algorithm for LTE/LTE-A networks based on the measurement and calculation of two important parameters, namely the available bandwidth and the Received Power (RSRP) at the level of eNodeBs. The proposed scheme named LTE Available Bandwidth and RSRP Based Handover Algorithm (LABRBHA) was tested in comparison with well-known algorithms in the literature as the LHHA, LHHAARC and the INTEGRATOR scheme using the open source simulator LTE-Sim. Finally, the network performances were investigated via three indicators: the number of lost packets during the handover operation, the latency as well as the maximum system throughput. The results reported that our algorithm shows remarkable improvements over other transfer schemes.
PL
W artykule przedstawiono model decyzyjny kształtowania mobilności miejskiej w ujęciu systemowo-funkcjonalnym. Na początku scharakteryzowano proces zarządzania mobilnością. Następnie przedstawiono opis formalny ogólnych założeń modelu decyzyjnego zarządzania mobilnością miejską oraz architekturę modelu decyzyjnego w postaci algorytmu doboru działań kształtowania mobilności.
EN
The article presents a decision-making model for shaping urban mobility in a system-functional form. First, the mobility management process was characterized. Next, a formal description of the basic assumptions of the decision-making model for urban mobility management and the architecture of the decision model in the form of an algorithm for selecting mobility actions were presented.
EN
In case of maritime communications, we observe a growing interest in deployment of multitask satellite-based solutions and development of new maritime-specific systems intended for improvements in safety of e-navigation. Analysis of different types of currently used maritime communication systems leads, however, to a conclusion that neither global and still very expensive satellite systems nor cheaper, but short-ranged transmission technologies can, on their own, fully meet the today’s expectations and quality requirements formulated for broadband maritime systems. This lack of reliable solutions, offering high throughput and ubiquitous availability of coverage to a wide audience at a relatively low price is one of the main barriers in a widespread implementation of e-navigation initiatives. This issue is addressed in the netBaltic project with the objective to design, deploy and validate in a real maritime environment a non-satellite wireless communication system enabling ship-to-ship and ship-to-shore information exchange via a multi-hop network composed of onshore base stations, maritime vessels and other transit elements such as buoys. In this paper, the idea of a heterogeneous wireless maritime system is presented. Details of the proposed netBaltic node architecture are described highlighting the solutions introduced in the project as a response to specific maritime communication requirements. Numerical results of communication area coverage are presented for four different scenarios utilizing different wireless transmission technologies. In particular, they indicate that when using appropriate wireless communication solutions, the number of vessels being able to connect to Internet is significantly increased as compared to traditional wireless systems (capable of one-hop communication) from 14% for short-range transmission technologies up to as high as 127% in case when relatively long-range transmission technologies are employed within the system.
PL
W artykule przedstawiono wybrane działania w ramach planu mobilności przygotowanego dla obiektów – budynków Politechniki Śląskiej w Katowicach. Omówiono działania obejmujące między innymi: redukcję podróży/ruchu do i z obiektu, poprawę oferty komunikacji publicznej (publicznego transportu zbiorowego), poprawę jakości infrastruktury rowerowej, zwiększenie napełnienia samochodów osobowych (carpooling) oraz zwiększenie bezpieczeństwa ruchu w otoczeniu obiektu. Wybór prezentowanych działań uzasadniony został wynikami badań zachowań i preferencji transportowych użytkowników – pracowników i studentów Politechniki Śląskiej w Katowicach.
EN
The article presents selected activities within the mobility plan prepared for the facilities – buildings of the Silesian University of Technology in Katowice. Actions include, among other things: reduction of travel/traffic to/from the facility, improvement in the public transport offer, improvement in the quality of bicycle infrastructure, increased occupancy of passenger cars (carpooling), increase in traffic safety in the surroundings of the facility. The selection of the presented activities was justified by the results of research on the behavior and transport preferences of users – employees and students of the Silesian University of Technology in Katowice.
PL
Zarządzanie mobilnością ma na celu zmianę preferencji związanych ze sposobem podróżowania. Wiele europejskich dokumentów wskazuje ten kierunek zatłoczonym miastom, nazywając wyzwaniem uporanie się z problemem kongestii transportowej. Aby skutecznie działać w tym zakresie, należy przede wszystkim zmienić podejście w miastach do problemów zrównoważonego rozwoju. Jednym z instrumentów zmiany podejścia jest opracowywanie planów mobilności dla zakładów pracy. Ich atrakcyjność wynika z tego, że są stosunkowo tanie, a mogą znacznie przyczynić się do opanowywania problemów zatłoczenia na drogach i zanieczyszczenia powietrza. W artykule przedstawiono poszczególne części opracowywanego planu mobilności (część analityczna, projektowa, zobowiązująca, oceniająca) oraz przykłady działań planowanych dla zakładów pracy. Zaprezentowano też przykładowe wskaźniki monitorowania stopnia realizacji działań zaplanowanych (wskaźniki produktu) oraz zbiór wskaźników oceny planu mobilności.
EN
Mobility management aims to change preferences related to the way people travel. Many European documents point this direction to congested cities and solving the problem of transport congestion is considered as a challenge. In order to be effective in this area, it is essential to change the approach to sustainable development in cities. One of the tools to change this approach is to develop mobility plans for workplaces. They are attractive since are relatively inexpensive and can contribute significantly to dealing with the problem of traffic congestion and air pollution. The article presents the different components of the mobility plan (analytical, design, binding, evaluative) and examples of activities planned for workplaces. Also examples of indicators for monitoring the level of implementation of planned measures (product indicators) and the basics set of the mobility plan assessment indicators are presented.
PL
W artykule przedstawiono zagadnienia dotyczące wybranych strategii dynamicznego zarządzania zapotrzebowaniem na transport. Uwzględniono przy tym działania związane z zarządzaniem mobilnością.
EN
The paper presents the Active Demand Management strategies. Mobility management actions have been taken into account.
PL
Osoby dojeżdżające do pracy generują codziennie dużą liczbę podróży, w tym realizowanych samochodem, przyczyniając się do powstawania zatłoczenia komunikacyjnego. Negatywne następstwa użytkowania samochodów rozważać należy również pod kątem problemów odczuwanych przez pracowników, pracodawców oraz społeczności lokalne, funkcjonujące w sąsiedztwie zakładów pracy. Komisja Europejska wskazuje na konieczność realizacji działań zorientowanych na zmianę zachowań komunikacyjnych osób podróżujących do pracy. W Zielonej Księdze oraz „Planie działania na rzecz mobilności w miastach” podkreślono istotną rolę przedsiębiorstw oraz jednostek publicznych, których promobilnościowa strategia może kształtować zachowania komunikacyjne pracowników. Istnieje zatem potrzeba organizacji w miastach działań edukacyjnych i marketingowych skierowanych do osób pracujących oraz zachęcania przedsiębiorstw do tworzenia tzw. planów mobilności. W artykule zaprezentowano wyniki badań dotyczących skuteczności planów mobilności dla miejsc pracy oraz opisano działania realizowane przez zagraniczne władze lokalne, regionalne i krajowe, zachęcające pracodawców lub wymuszające na nich obowiązek realizacji projektów zrównoważonej mobilności. Ponadto przedstawiono wyniki kampanii „Do pracy jadę rowerem”, promującej ruch rowerowy w dojazdach do pracy w Gdyni.
EN
Commuters generate a large number of trips, including those realized by car, contributing with the increase of traffic congestion. The negative consequences of car use must be considered also in terms of inconveniences experienced by employees, employers and local communities of the neighboring areas. The European Commission notes the need to implement activities aimed at commuters’ behavior change. In the “Green Paper” and the “Action Plan on Urban Mobility” the important role of enterprises and public entities has been highlighted, since their mobility strategy can shape the employees’ travel behaviors. There is a need for organization of educational and marketing activities addressed to the commuters and for encouragement of business to create so-called mobility plans. The article presents the results of research on the effectiveness of mobility plans for work places and describes the activities carried out by foreign local, regional and national authorities to encourage employers or force them to implement the sustainable mobility projects. In addition, the results of the campaign “I go to work by bike”, promoting cycling among commuters in Gdynia, are presented.
PL
Duże przedsiębiorstwa, centra handlowe, szpitale, szkoły oraz wydzielone obszary miasta, takie jak osiedla mieszkaniowe, zespoły przemysłowe czy obszary biznesowe generują dużą liczbę podróży, w tym realizowanych samochodem. Skutkami tego ruchu są m.in. zatłoczenie komunikacyjne, zanieczyszczenie powietrza, hałas, wpadki, problemy z parkowaniem – uciążliwe dla dojeżdżających do generatorów ruchu pracowników, klientów, uczniów, studentów oraz mieszkańców obszaru. Do złagodzenia tych niekorzystnych zjawisk może przyczynić się realizacja tzw. planów mobilności stosowanych w celu zmiany zachowań komunikacyjnych osób w kierunku ograniczania podróży wykonywanych samochodem. Plany mobilności, choć stosowane na szeroką skalę za granicą, w Polsce są ciągle bardzo innowacyjnymi, rzadko praktykowanymi rozwiązaniami. W celu popularyzacji wiedzy z zakresu ich zastosowania w artykule zaprezentowano istotę planów mobilności, typowe obiekty i obszary realizacji oraz korzyści płynące z ich wdrażania. Dla ukazania przebiegu procesu implementacji przestawiono zasady i poszczególne fazy realizacji projektów wraz z działaniami koniecznymi do podjęcia na każdym z wyszczególnionych etapów. Wskazano kluczowe czynniki mogące oddziaływać na wdrożenie planu mobilności uwieńczonego sukcesem, a także podkreślono rolę władz lokalnych w ich promowaniu.
EN
Large companies, shopping malls, hospitals, schools and separate areas of the city such as residential, industrial or business areas generate a large traffic volume, including trips made by a car. The consequences of this traffic include congestion, air pollution, noise, accidents, problems with parking – burdensome for employees, customers, students and residents of the areas. The implementation of the mobility plans can contribute to reduction of these problems. Mobility plans are used to change the transport behaviors towards reducing trips made by a car. The plans are implemented abroad on a large scale but in Poland they are still very innovative, rarely used measures. In order to popularize the knowledge of their realization the concept of the mobility plans, typical facilities and areas of implementation and benefits of their usage were presented in this article. To show the process of the implementation the rules and the different phases of the project together with the actions necessary to be taken at each step were described. Key factors that may affect the implementation of successful mobility plan and the role of the local authorities in their promotion were highlighted.
PL
Zarządzanie mobilnością w specyficznym środowisku komunikacyjnym, jakim jest środowisko morskie, wymaga dedykowanych rozwiązań przystosowanych do pracy w trudnych warunkach propagacyjnych, a jednocześnie zapewniających możliwość wykorzystania różnych technik transmisji. W artykule zaprezentowano rozwiązanie opracowywane w ramach projektu netBaltic, Przedstawiono architekturę węzła z wprowadzonymi na potrzeby obsługi mobilności dodatkowymi modułami funkcjonalnymi. Dodatkowo omówiono główne scenariusze przełączania, dotyczące komunikacji jednostek pływających ze stacjami nabrzeżnymi oraz zmiany korzenia drzewa transmisji danych w sieci kratowej.
EN
A problem of mobility management has been addressed previously, but the specific environment of maritime deployment requires dedicated solutions, fit to function in difficult propagation environment and able to support heterogeneous communication system. In this paper we present a mobility management solutions designed for maritime environment, created as an element of netBaltic project. We propose a modular node architecture designed to support both of the above requirements and discuss several scenarios of its application, including moving between on-shore base stations, communication with neigh-boring vessels and network mobility support for switching between different mesh network communication trees.
EN
The peculiarities of urban mobility planning were studied with the help of sustainable urban mobility plan (SUMP). The essence, aims, main features and advantages of sustainable urban mobility plan were analyzed. The notion "Mobility Management" was studied; the tools of monitoring and evaluation of the management mobility projects were summarized. The systematization of the evaluation indicators of the mobility management project were proposed on the basis on sustainable mobility index, the elements of which coordinate with the priorities of action plan on urban mobility.
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