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...requiring different packet transfer characteristics. the paper presents the trial results
illustrating the effectiveness of the aquila network for providing a well-differentiated network...technical parameters such as per network service behaviour, signalling performance and user acceptance referring
to application behaviour using the entire aquila architecture.
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...european basis in order to evaluate the insignia services is also given. the results of this evaluation are examined from a variety of viewpoints, including functional architecture, user and network equipment, service logic programs and applications, as well as user...
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...metering must allow to distinguish the two types of network resource: reservation of network resources, and actual usage of network resources. this distinction is useful...current costs can be used for displaying an estimation of accumulated costs for the service user, or for control purposes by the customer organisation or by the...
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...today's network use the traditional architectural segmentation of the network types in core, access and...represents a meaning in fulfilling the contracted service level agreement (sla) between the user and the network provider. this paper provides a...
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...ssp), which will provide all the functionality required for the processing of user requests for complex multimedia services. the performance of these elements and their protocols is a crucial factor for network design as it determines the total number of calls the network can admit with acceptable call set-up delay. in...
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...and laboratory experiment we observed the suitability of architectures proposed in the standardisation
bodies and by the manufacturers for the provisioning of toip services. the experimented system, in particular considering...that is a fundamental concept for providing carrier-class services. the
detailed results of both the theoretical analysis and the laboratory experiment are presented in...
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...iptv qoe assessment which determines the overall acceptability of a service as perceived by the end user. a discrete perceptual impact evaluation quality assessment framework (deqa) is...a media session are aggregated for the overall user level quality evaluation. with its deployment scheme, the deqa framework also facilitates efficient network diagnosis and qoe management. recent work on...
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...be able to accommodate roving users,changing network topology, and fluctuating link quality. we discuss the impact of node mobility and wirelesscommunication on routing system design, and we survey the set of techniques employed in or proposed forrouting in mobile wireless networks.1. introductionmobile wireless networking has... ...
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...their behavior under various conditions, and compare them with existing approaches. behavior of users and services sketched above leads to an unpredictability of future demands such that qos...native, probing may be used for ac purposes. the contribution of this paper is manyfold. we formulate the current concept for pcn-based ac and flow termination (ft) as a...
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...recent advances in hardware, software, and communication technologies are enabling the design and implementation of a whole
range of different types of networks that are being deployed in...review of wireless access standards for vanets, and describe some of the recent vanet trials and deployments
in the us, japan, and the european union. in addition, we...