Abstract
This paper evaluates the hard handover performance for UTRAN LTE system. The focus is on the impact that received signal strength based hard handover algorithm have on the system performance measured in terms of number of handovers, time between two consecutive handovers and uplink SINR for a user about to experience a handover. A handover algorithm based on received signal strength measurements has been designed and implemented in a dynamic system level simulator and has been studied for different parameter sets in a 3GPP UTRAN LTE recommended simulation scenario. The results suggest that a downlink measurement bandwidth of 1.25 MHz and a handover margin of 2 dB to 6 dB are the parameters that will lead to the best compromise between average number of handovers and average uplink SINR for user speeds of 3 kmph to 120 kmph.
Original language | English |
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Title of host publication | IEEE 65th Vehicular Technology Conference, 2007. VTC2007-Spring. |
Number of pages | 5 |
Publisher | Electrical Engineering/Electronics, Computer, Communications and Information Technology Association |
Publication date | 2007 |
Pages | 1046-1050 |
ISBN (Electronic) | 1-4244-0266-2 |
DOIs | |
Publication status | Published - 2007 |
Event | IEEE Vehicular Technology Conference (VTC) - Dublin, Ireland Duration: 22 Apr 2007 → 25 Apr 2007 Conference number: 65 |
Conference
Conference | IEEE Vehicular Technology Conference (VTC) |
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Number | 65 |
Country/Territory | Ireland |
City | Dublin |
Period | 22/04/2007 → 25/04/2007 |