This paper presents time slot assignment algorithms applicable to uplink of space division multiple access (SDMA)/time division multiple access (TDMA) systems with adaptive antennas. In the time slot assignment process for a new terminal in a cell, we consider not only the signal quality of the new terminal but also that of active terminals in the same cell. Intra-cell hand over is performed for an active terminal when its signal quality deteriorates. We evaluate the blocking and forced termination probabilities for pure TDMA systems, sectorized systems, and SDMA/TDMA systems in cellular environments by computer simulations. The simulation results show that the SDMA/TDMA systems have much better performance than the pure TDMA and sectorized systems.
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Yoshitaka HARA, Yunjian JIA, Toshihisa NABETANI, Shinsuke HARA, "Time Slot Assignment for Cellular SDMA/TDMA Systems with Adaptive Antennas" in IEICE TRANSACTIONS on Communications,
vol. E87-B, no. 4, pp. 858-865, April 2004, doi: .
Abstract: This paper presents time slot assignment algorithms applicable to uplink of space division multiple access (SDMA)/time division multiple access (TDMA) systems with adaptive antennas. In the time slot assignment process for a new terminal in a cell, we consider not only the signal quality of the new terminal but also that of active terminals in the same cell. Intra-cell hand over is performed for an active terminal when its signal quality deteriorates. We evaluate the blocking and forced termination probabilities for pure TDMA systems, sectorized systems, and SDMA/TDMA systems in cellular environments by computer simulations. The simulation results show that the SDMA/TDMA systems have much better performance than the pure TDMA and sectorized systems.
URL: https://global.ieice.org/en_transactions/communications/10.1587/e87-b_4_858/_p
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@ARTICLE{e87-b_4_858,
author={Yoshitaka HARA, Yunjian JIA, Toshihisa NABETANI, Shinsuke HARA, },
journal={IEICE TRANSACTIONS on Communications},
title={Time Slot Assignment for Cellular SDMA/TDMA Systems with Adaptive Antennas},
year={2004},
volume={E87-B},
number={4},
pages={858-865},
abstract={This paper presents time slot assignment algorithms applicable to uplink of space division multiple access (SDMA)/time division multiple access (TDMA) systems with adaptive antennas. In the time slot assignment process for a new terminal in a cell, we consider not only the signal quality of the new terminal but also that of active terminals in the same cell. Intra-cell hand over is performed for an active terminal when its signal quality deteriorates. We evaluate the blocking and forced termination probabilities for pure TDMA systems, sectorized systems, and SDMA/TDMA systems in cellular environments by computer simulations. The simulation results show that the SDMA/TDMA systems have much better performance than the pure TDMA and sectorized systems.},
keywords={},
doi={},
ISSN={},
month={April},}
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TY - JOUR
TI - Time Slot Assignment for Cellular SDMA/TDMA Systems with Adaptive Antennas
T2 - IEICE TRANSACTIONS on Communications
SP - 858
EP - 865
AU - Yoshitaka HARA
AU - Yunjian JIA
AU - Toshihisa NABETANI
AU - Shinsuke HARA
PY - 2004
DO -
JO - IEICE TRANSACTIONS on Communications
SN -
VL - E87-B
IS - 4
JA - IEICE TRANSACTIONS on Communications
Y1 - April 2004
AB - This paper presents time slot assignment algorithms applicable to uplink of space division multiple access (SDMA)/time division multiple access (TDMA) systems with adaptive antennas. In the time slot assignment process for a new terminal in a cell, we consider not only the signal quality of the new terminal but also that of active terminals in the same cell. Intra-cell hand over is performed for an active terminal when its signal quality deteriorates. We evaluate the blocking and forced termination probabilities for pure TDMA systems, sectorized systems, and SDMA/TDMA systems in cellular environments by computer simulations. The simulation results show that the SDMA/TDMA systems have much better performance than the pure TDMA and sectorized systems.
ER -