4,805 research outputs found

    International roaming in the EU : current overview, challenges, opportunities and solutions

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    As technology evolves and globalization continues, the need for reasonably priced roaming services has never been higher. In 2007, the European Commission (EC) introduced a first set of regulatory decisions to cap the maximal roaming fee end users have to pay for voice services. In the years after, additional price caps have been introduced for SMS and data, initially only for end users, in a later stage also for the wholesale tariff. The final step, Roaming Like at Home (RLAH), will start to take effect in June 2017; from then on end users will pay the same price (for voice, SMS and data) when roaming like in their domestic country. The effect of RLAH on the business case of each mobile operator is hard to predict, as the different national markets are extremely heterogeneous and operators face large discrepancies in terms of roaming usage and network costs due to different travelling patterns and various other reasons that cannot be harmonized (geography, economics, working force, usage history, etc.). Furthermore, competition in the telecom market will no longer be a purely national matter, as the decision to abolish roaming tariffs will fully open up cross-border competition. This paper aims at providing insights in the effect of RLAH for both the end user as well as the mobile operators. Following a literature survey approach, including an overview of the roaming regulation process from 2007 up to now, the paper discusses possible effects the RLAH initiative might trigger, going from lower wholesale prices for mobile operators to higher retail prices for end Users. Additionally, as the European Commission strives for a digital single market, this paper presents a number of technical solutions (carrier portability, software-based SIMs, cross-border IMSI, Roaming like a Local, Wi-Fi offloading) that may pose a - partial or full - alternative for roaming and explains how these may impact cross-border competition both positively and negatively. The solutions are assessed against two axes: (1) generating the best possible outcome for the end customers (in all countries) and (2) ensuring the best level playing field for (virtual) mobile operators in Europe, which will of course involve trade-offs on different levels

    The regulation of national roaming

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    National roaming is a measure that can be agreed commercially between operators to extend coverage or can be imposed or facilitated by governments as a means to increase competition amongst networks. It has been used with varying degrees of success in a range of countries, notably in the European Union. It has generally faced resistance from established operators, reluctant to assist prospective competitors and reduce their shares of the market. In some countries implementation has been so poor as to fail in the objectives. The absence of agreed procedures and performance indicators may have contributed to some of those failures. The costs of deploying third generation networks are causing some operators to look at more extensive agreements, sharing radio access networks, rather than national roaming. A further factor has been the lack of prospective entrants in mature markets, making national roaming less important than had been expected. --

    Reconfigurable mobile communications: compelling needs and technologies to support reconfigurable terminals

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    Route optimization for roaming heterogeneous multi-homed mobile networks

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    The Cord Weekly (September 24, 2008)

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    Investigation of an intelligent personalised service recommendation system in an IMS based cellular mobile network

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    Success or failure of future information and communication services in general and mobile communications in particular is greatly dependent on the level of personalisations they can offer. While the provision of anytime, anywhere, anyhow services has been the focus of wireless telecommunications in recent years, personalisation however has gained more and more attention as the unique selling point of mobile devices. Smart phones should be intelligent enough to match user’s unique needs and preferences to provide a truly personalised service tailored for the individual user. In the first part of this thesis, the importance and role of personalisation in future mobile networks is studied. This is followed, by an agent based futuristic user scenario that addresses the provision of rich data services independent of location. Scenario analysis identifies the requirements and challenges to be solved for the realisation of a personalised service. An architecture based on IP Multimedia Subsystem is proposed for mobility and to provide service continuity whilst roaming between two different access standards. Another aspect of personalisation, which is user preference modelling, is investigated in the context of service selection in a multi 3rd party service provider environment. A model is proposed for the automatic acquisition of user preferences to assist in service selection decision-making. User preferences are modelled based on a two-level Bayesian Metanetwork. Personal agents incorporating the proposed model provide answers to preference related queries such as cost, QoS and service provider reputation. This allows users to have their preferences considered automatically

    COMPETITION AT LAST? AN ECONOMIC ANALYSIS OF CURRENT MOBILE DATA ROAMING REGULATIONS IN EUROPE

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    The mobile data roaming market in the European Union is characterized by a lack of competition which is one of the main reasons for wholesale and retail prices being well above cost-based prices. In 2012, the European Commission has enacted new regulatory measures such as allowing for more players competing in the wholesale data roaming market and forcing mobile network operators to unbundle roaming services from domestic offers by 2014. Moreover, the European Commission recently proposed the elimination of roaming charges by 2016. Nevertheless, it remains unclear whether these measures will ultimately result in more competition and, thus, in increased social welfare. Drawing on existing research from IS, telecommunications and regulation domains, we propose the development of an analytical model to evaluate the economic implications of these regulatory measures

    Telemedicine using mobile telecommunication: towards syntactic interoperability in teleexpertise

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    Telemedicine allows collaborative activities between health professionals for the deployment of medical procedures carried out remotely by means of device using information and communication technologies. This article focuses on the Teleexpertise that allows collaboration between medical professionals in order to share knowledge and expert advices used as explanation elements for decision support. We propose a conceptual model integrating the FIPA (Foundation for Intelligent Physical Agents) Contract Net Protocol which permits to collect medical professionals’ answers for a request for teleexpertise in an efficient manner. Our model satisfies four requirements (coverage, QoS (Quality of Service) guarantees and prioritisation, mobility and roaming, service usability) on the configuration and operation of the underlying network and the services. Therefore, we provide an operational assistance by improvement of the networks quality of service via interoperable web services. Finally, we hope to bring a tangible contribution on the implementation of this suggested conceptualization that will allow to generate relevant and action-oriented finding

    Wireless Broadband Access: Policy Implications of Heterogeneous Networks

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    A wireless heterogeneous network can help increase the access transmission speed and contribute thereby to the broadband deployment policies of administrations and telecommunications operators. Given the technical particularities of wireless heterogeneous networks, the deployment of wireless heterogeneous networks raises a number of challenges that need to be addressed by regulatory authorities. This article analyses the following regulatory implications: standardisation and technology neutrality, spectrum management, market analysis, open access and infrastructure sharing, interconnection pricing and charging, broadband deployment policies, and privacy and security issues. --4G,heterogeneous networks,cooperative networks,spectrum management,regulation,wireless networks
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