scholarly journals Analysis of International Mobile Roaming Services with Smart Call Assistant System in GSM Originating Call

2019 ◽  
Vol 3 (1) ◽  
pp. 30
Author(s):  
Mareta Elisabeth ◽  
Pande Ketut Sudiarta ◽  
IGAK Diafari Djuni

In this research, it takes a trace log data with real testing using the Polystar and TrafficNews to know the comparison operator Telkomsel network calls with and without the SCA, as well as performance data call in roaming of Roamware SCA tools to know the Key Performance Indicator (KPI) from the parameters of the Call Setup Success Rate (CSSR) and Call Drop Rate (CDR) then be processed and analyzed to find out the quality of service the influence of SCA implementation calls the overall international operators in the three countries with the highest incoming data so that it could become the next parameter in the repair services provided. Results of the study to the difference between the signals operators are implemented with the SCA system of the inbound roaming customers. CSSR percentage in average in 3 countries, Australia, China, Singapore prior to SCA system in May of 81.48%, while after system restored by SCA of 90.98%, where after the repaired system SCA standard KPIS PT. Telkomsel i.e. normal state – good, whereas the percentage KPI failure calls (CDR) in 3 countries, Australia, China, Singapore prior to SCA system in May of 18.52%, while after the repaired system SCA amounted to 9.02%, where after improved system SCA standard KPI applied PT. Telkomsel into normal state.

2021 ◽  
Vol 1832 (1) ◽  
pp. 012030
Author(s):  
E Selviyanti ◽  
W Sardjono ◽  
M Mukhlis ◽  
M Tohir ◽  
M Maswar ◽  
...  

Author(s):  
Unung Verawardina

In a dynamic routing setting a routing protocol is required to perform the settings to find the shortest and best path. Routing protocols are of two types: vector distance and link state. Use of EIGRP routing that includes long-range vectors and link state OSPF Link link state coverage, peg well to be implemented in complex network because it can adapt well. In this research is the method used for routing and speed of time available EIGRP routing and OSPF routing through simulator GNS3 and wireshark application, then analyze the difference of peformance with speed of routing table and speed of time. While for Quality of Service (QoS) compare network service quality from EIGRP and OSPF routing which include delay, packet loss, and throughput. Based on the results of the research shows the EIGRP routing table is better in the selection path, EIGRP smaller time tansfer data then its data transfer faster than the OSPF. Overall Quality Of Service (Qos) delay, packetloss and throughput on EIGRP and OSPF are well balanced and good.


Author(s):  
Anil Kumar ◽  
Mohan Balaji ◽  
Ujjwal Krishna ◽  
Mohit Yadav

The chapter examines various viewpoints in regards to Reliance Jio and Bharti Airtel. This includes the entry of Jio in the telecom space along with the difference in the market Jio bought right after its introduction of the services for public. The focus area for the research has been the secondary sources. A complete understanding of both these companies has been taken into account for this study to pick up the points that both Jio and Bharti have been lacking upon and areas in which one has surpassed the other by attracting a new set of consumers into their family. The chapter as recorded by the facts presented through the Telecom Regulatory Authority of India Analytics Portal witnessed that Jio proved to have an upper hand in terms of the quality of service, which included data speed and tariffs. The other side of the story shows Bharti Airtel's lack of dominance in 4G experience delivery after Jio's entrance.


2011 ◽  
Vol 204-210 ◽  
pp. 83-87
Author(s):  
Xiao Xue Ma ◽  
Zi Xian Wang ◽  
Jing Bian ◽  
Fei Liu

Draw on the trust relationship of human society, domain model and domain trust are introduced to build domain-based level trust manage model (DLTMM). In various domains, according to physical services characteristics of their own, entities abstract representative attribution. According to their preferences the service requester preferences comprehensive evaluate the service attributions, and to determines whether transaction; After trading, the service requester will calculate the difference degree of quality of service according to the actual quality of service and the claimed quality of service, and then judge the trust degree of service provider. The simulation results show that the model can more accurate assessment of the trust entity, to some extent effective against malicious attacks, which proves the validity and accuracy of the model.


Author(s):  
Driss Ait Omar ◽  
Mohamed Baslam ◽  
Mourad Nachaoui ◽  
And Mohamed Fakir

<p>Currently the operators in the telecommunications market present offers of subscription to the consumers,and given that competition is strong in this area, most of these advertising offers are prepared to attract and / or keep customers.</p><p>For this reason, customers face problems in choosing operators that meet their needs in terms of price, quality of service (QoS), etc..., while taking into account the margin between what is advertising and what is real. Therefore, we are led to solve a problem of decision support. Mathematical modeling of this problem led to the solution of an inverse problem. Specifi-cally, the inverse problem is to find the real Quality of Service (QoS) function knowing the theoretical QoS. To solve this problem we have reformulated in an optimization problem of minimizing the difference between the real quality of service (QoS) and theoretical (QoS). This model will help customers who seek to know the degree of sincerity of Their operators, as well as it is an opportunity for operators who want to maintain their resources so that they gain the trust of customers. The resulting optimization problem is solved using evolutionary algorithms. The numerical results showed the reliability and credibility of our inverse model and the performance and effectiveness of our approach.</p>


Author(s):  
Murhaban Murhaban ◽  
Ahmad Ashari

Handover method is used to keep the stabilization of connection. Its connected with the performance was caused the process canal traffic transfer automatically in mobile station (MS) that was used to communicate without cutting off the connection. The main factor of success in handover was quality of service to provide the difference level of service in arranging and giving the traffic priority in the network like voice over IP (VoIP) application or communication voice using internet network.             This research will analyse the achievement quality of service in the WiMax network standard 802.16e used hard handover and softhandover method with the VoIP application in mobile station.            Based on the testing that was carried out hard handover and soft handover method used  the application of voice over internet protocol in mobile station has obtained  value jitter 0.001 Ms – 0.31 ms, and delay 10.5 ms 39 ms this is proved that the influence of jitter and delay against handover with the VoIP application still in the tolerance stage that was permitted.  It is different with the output throughput 85 Bit/Sekon  - 550 Bit/Sekon that is too low and indicated that throughput is not sentitif against handover with the voice over  internet protocol application.


2015 ◽  
Vol 5 (1) ◽  
pp. 117
Author(s):  
Siti Noor Hidayati ◽  
Aris Puji Prasetyo

<p>This study attempts to analyzed levels of customer satisfaction on the quality of service and anything in the dimensions attributes the quality of services have to be prioritized to repairing in order to increase customer satisfaction. This study uses a Customer Satisfaction Index to measure the overall level of customer satisfaction.To sort the attributes do not satisfy the customer satisfaction levels by measuring the difference in performance levels using Service Quality. Then proceed with the measure by using Importance Performance Analysis to determine the attributes that have not been satisfying the customers.  Results of this study showed that the majority of customers are satisfied with the services provided but not maximum yet. It can be seen from the results of customer satisfaction level testing using Customer Satisfaction Index (CSI) which is equal to 53,7%. Based on testing using the Service Quality attributes improvements sequence starting from the attribute assurance because it has the greatest negative value.On testing using the Importance Performance Analysist (IPA), there are 8 service attributes that go into quadrant I, which means that there are 8 attributes that unsatisfactory customers and the service is not maximum yet.</p>


2014 ◽  
Vol 9 (1) ◽  
pp. 13
Author(s):  
Shita Lusi Wardhani ◽  
Rahmat Purbandono

This study aims to measure the quality of service by the Layanan Administrasi Akademik Perguruan Tinggi in Yogyakarta. Quality of service is measured using the concept of SERVQUAL developed by Parasuraman et al. (1985) consists of 10 dimensions. They are tangible, reliability, responsiveness, competence, courtesy, credibility, security, access, communication, understanding the customer. The level of student satisfaction is determined using the formula of Student Satisfaction Index (SSI). Analysis of the difference between expected and perceived the quality of service by the Cartesian diagram using the ImportancePerformance Analysis (IPA) and Wilcoxon Signed Ranks test. This study used a sample of 302 college students in Yogyakarta. The results show that SSI is in a good category. Courstesy and reliability have lowest SSI. Wilcoxon Signed Ranks Test results show that the quality of service received by students is lower than expected for all dimensions. Keywords: Student Satisfaction Index, Importance-Performance Analysis


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