Evaluation of the AQUILA Architecture: Trial Results for Signalling Performance, Network Services and User Acceptance

نویسندگان

  • Marek Dabrowski
  • Gerald Eichler
  • Monika Fudala
  • Dietmar Katzengruber
  • Tero Kilkanen
  • Natalia Miettinen
  • Halina Tarasiuk
  • Michael Titze
چکیده

A set of five practically manageable Network Services is proposed for the IP QoS AQUILA architecture and implemented in a prototype network. QoS capabilities of routers in conjunction with Admission Control (AC) and Resource Pool (RP) allow for an efficient handling of traffic requiring different packet transfer characteristics. The paper presents the trial results illustrating the effectiveness of the AQUILA network for providing a well-differentiated Network Services set. Performed tests cover both, technical parameters such as per Network Service behaviour, signalling performance and user acceptance referring to application behaviour using the entire AQUILA architecture.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

INSIGNIA: A Pan-European Trial for the Intelligent Broadband Network Architecture

This article summarizes the work carried out within the ACTS ABSTRACT project INSIGNIA, which is targeted at the provision of interactive multimedia services through IN and B-ISDN integration. The basic concepts regarding the integrated approach are discussed with emphasis on the functional architecture. This discussion is followed by a presentation of IN multimedia services which were created ...

متن کامل

Designing a Method of Performance Evaluation for Physicians and Nurses of Heart Failure Clinic Based on the Analytic Network Process

Background: Performance evaluation is an important tool to measure and manage the efficiency of activities in a local system or organization. It has been considered as a part of the strategic management of hospitals to provide optimal medical services, in the recent years. In the present study, we aimed to design a method based on the analytic network process to effectively evaluate the perfor...

متن کامل

On handling streaming and elastic traffic in IP based AQUILA network: measurement results

The paper presents trial experiments with IP QoS network services (NS) defined and implemented in the AQUILA pilot installation. The AQUILA NSs (Premium CBR, Premium VBR, Premium Multimedia and Premium Mission Critical) provide a framework for supporting a variety of applications generating both streaming and elastic traffic. The measurement experiments confirm that AQUILA architecture differen...

متن کامل

AQUILA Distributed QoS Measurement

The AQUILA project defines and implements a QoS architecture for dynamic end-to-end service provisioning in IP networks. This paper presents the distributed QoS measurement architecture (DMA) designed as a part of AQUILA. The scope of QoS measurement in AQUILA is the evaluation and validation of the AQUILA architecture and the support of the AQUILA resource control mechanisms. The measurement m...

متن کامل

Investigating the Level of Observing the Evaluation Criteria for User Interface in library services providing to the blind and deaf users in the word

Purpose: Digital library user interfaces has a determining role in desirable performance of this kind of libraries. Digital Library service providers to the blind and deaf users will have their best performance when the users (deaf and blind users) could have a proper interaction with them. This study aims to evaluate and analyze the criteria related to user interface in digital libraries servi...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2003