Innovation and imitation effects in the mobile telecommunication service market

2012 ◽  
Vol 6 (3) ◽  
pp. 265-278 ◽  
Author(s):  
Sang-Gun Lee ◽  
Byeonghwa Park ◽  
Si-Hyeon Kim ◽  
Hong-Hee Lee
2017 ◽  
Vol 16 (2) ◽  
pp. 106
Author(s):  
Armin Darmawan ◽  
Mulyadi Mulyadi ◽  
Fauziah Fauziah

This study examines the quality level of service in one of the telecommunication operator (mobile network provider) in Makassar. This paper focuses on the identification of the gaps, mapping quality level of service, and the evaluation of the service quality level. The study was conducted using SERVQUAL approach which refers to the five dimensions of service quality. SERVQUAL is helpful in identifying, mapping, and analyzing the gap level between expectations and perceptions of a telecommunication service. Questionnaires were randomly distributed to the 400 respondents’ mobile telecommunication users in Makassar. The results show that there were 10 negative attributes on the SERVQUAL value of 15 questions. This indicates that the service quality to the users is at the low level. For mapping and prioritization of services related attributes that need to be improved, this study used the Importance-Performance Analysis (IPA) diagram. The first quadrant indicates a high level of customer expectations relative to those attributes but on the perception remains low. The first quadrant is a mapping attribute which is prioritized in the improvement of service quality related to the reliability dimensions i.e the improvement of network quality, network expansion, and the affordable cost of access (Internet, telephone, and SMS).


2012 ◽  
Vol 546-547 ◽  
pp. 1314-1319
Author(s):  
Xiao Bo Wu ◽  
Yu Ming Mao ◽  
Fan Wu ◽  
Qin Yu ◽  
Su Peng Leng

Integration of the wireless LANs (WLAN) and 3G networks, such as Universal Mobile Telecommunication Service (UMTS), has been intensively studied recently due to their complementary characteristics. In this paper, we design and implement a flexible protocol stack architecture which can support concurrent transmission via multiple radio interfaces. Furthermore, the multiple services with various QoS requirements are differentiated and transported in the best wireless access network which is determined by the proposed network selection criterion-- Multi-Criteria Decision Making (MCDM), in the heterogeneous wireless network. Simulation results demonstrate that the proposed concurrent transmission scheme improves the network utility and provide the QoS services among the multiple wireless access networks more efficiently.


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