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Optimal finite queueing handover scheme with guard channels and its applications to mobile satellite communications | |
Author | Prawit Rawingthong |
Call Number | AIT RSPR no. TC-95-1 |
Subject(s) | Artificial satellites in telecommunication |
Note | A research study submitted in partial fulfillment of the requirements for the degree of Master of Engineering, School of Engineering and Technology |
Publisher | Asian Institute of Technology |
Abstract | This research study investigates the queueing handover scheme with guard channel that is applied to mobile satellite communications system. Some system parameters in this study base on the IRIDIUM system. This handover scheme allows queue buffer and reserves the channel exclusively for handover calls . The results of system performance are obtained by the discrete event simulation model. These show, for example, the new call blocking probability, the handover failure probability, the forced termination probability, average waiting time and the noncompleted call probability. Moreover, the effects of guard channel and queue size on those performance are shown. The optimal guard channel and appropriate queue size are determined by defining the overall blocking probability or cost function. The required number of optimal guard channels between terrestrial cellular and LEO satellite systems are compared. |
Year | 1995 |
Type | Research Study Project Report (RSPR) |
School | School of Engineering and Technology (SET) |
Department | Department of Information and Communications Technologies (DICT) |
Academic Program/FoS | Telecommunications (TC) |
Chairperson(s) | Chaindakorn Tuchinda; |
Examination Committee(s) | Ahmed, Kazi Mohiuddin ;Makelainen, Kimmo |
Scholarship Donor(s) | The Communication Authority of Thailand (CAT), Thailand. ; |
Degree | Research Studies Project Report (M. Eng.) - Asian Institute of Technology, 1995 |