Bandwidth aggregation (BAG) techniques have been researched for many years in an efforts to enhance throughput for multi-homed streaming service. However, despite of the considerable attention being devoted towards energy-efficient communications, the power efficiency for BAG has not been considered yet. To improve the power efficiency in multi-homed streaming service, this paper proposes Power Minimized Rate Allocation Scheme (PMRAS) with optimal rate allocation at each interface while guaranteeing an allowable packet loss rate. In developing PMRAS, we first formulate a power consumption model based on the network interface state (i.e. active and idle state). We adopt a Lagrangian algorithm to solve the convex optimization problem of power consumption. The performance results gained from a numerical analysis and simulations (NS-2) reveal that the proposed scheme offers superior performance over the existing rate allocation scheme for BAG with guaranteed required quality of service.
Hyeontaek OH
Korea Advanced Institute of Science and Technology (KAIST)
Joohyung LEE
Korea Advanced Institute of Science and Technology (KAIST)
Seong Gon CHOI
Chungbuk Nat'l Univ.
Jun Kyun CHOI
Korea Advanced Institute of Science and Technology (KAIST)
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Hyeontaek OH, Joohyung LEE, Seong Gon CHOI, Jun Kyun CHOI, "Energy-Efficient Rate Allocation for Multi-Homing Services in Heterogeneous Wireless Access Networks" in IEICE TRANSACTIONS on Communications,
vol. E97-B, no. 11, pp. 2316-2326, November 2014, doi: 10.1587/transcom.E97.B.2316.
Abstract: Bandwidth aggregation (BAG) techniques have been researched for many years in an efforts to enhance throughput for multi-homed streaming service. However, despite of the considerable attention being devoted towards energy-efficient communications, the power efficiency for BAG has not been considered yet. To improve the power efficiency in multi-homed streaming service, this paper proposes Power Minimized Rate Allocation Scheme (PMRAS) with optimal rate allocation at each interface while guaranteeing an allowable packet loss rate. In developing PMRAS, we first formulate a power consumption model based on the network interface state (i.e. active and idle state). We adopt a Lagrangian algorithm to solve the convex optimization problem of power consumption. The performance results gained from a numerical analysis and simulations (NS-2) reveal that the proposed scheme offers superior performance over the existing rate allocation scheme for BAG with guaranteed required quality of service.
URL: https://globals.ieice.org/en_transactions/communications/10.1587/transcom.E97.B.2316/_p
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@ARTICLE{e97-b_11_2316,
author={Hyeontaek OH, Joohyung LEE, Seong Gon CHOI, Jun Kyun CHOI, },
journal={IEICE TRANSACTIONS on Communications},
title={Energy-Efficient Rate Allocation for Multi-Homing Services in Heterogeneous Wireless Access Networks},
year={2014},
volume={E97-B},
number={11},
pages={2316-2326},
abstract={Bandwidth aggregation (BAG) techniques have been researched for many years in an efforts to enhance throughput for multi-homed streaming service. However, despite of the considerable attention being devoted towards energy-efficient communications, the power efficiency for BAG has not been considered yet. To improve the power efficiency in multi-homed streaming service, this paper proposes Power Minimized Rate Allocation Scheme (PMRAS) with optimal rate allocation at each interface while guaranteeing an allowable packet loss rate. In developing PMRAS, we first formulate a power consumption model based on the network interface state (i.e. active and idle state). We adopt a Lagrangian algorithm to solve the convex optimization problem of power consumption. The performance results gained from a numerical analysis and simulations (NS-2) reveal that the proposed scheme offers superior performance over the existing rate allocation scheme for BAG with guaranteed required quality of service.},
keywords={},
doi={10.1587/transcom.E97.B.2316},
ISSN={1745-1345},
month={November},}
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TY - JOUR
TI - Energy-Efficient Rate Allocation for Multi-Homing Services in Heterogeneous Wireless Access Networks
T2 - IEICE TRANSACTIONS on Communications
SP - 2316
EP - 2326
AU - Hyeontaek OH
AU - Joohyung LEE
AU - Seong Gon CHOI
AU - Jun Kyun CHOI
PY - 2014
DO - 10.1587/transcom.E97.B.2316
JO - IEICE TRANSACTIONS on Communications
SN - 1745-1345
VL - E97-B
IS - 11
JA - IEICE TRANSACTIONS on Communications
Y1 - November 2014
AB - Bandwidth aggregation (BAG) techniques have been researched for many years in an efforts to enhance throughput for multi-homed streaming service. However, despite of the considerable attention being devoted towards energy-efficient communications, the power efficiency for BAG has not been considered yet. To improve the power efficiency in multi-homed streaming service, this paper proposes Power Minimized Rate Allocation Scheme (PMRAS) with optimal rate allocation at each interface while guaranteeing an allowable packet loss rate. In developing PMRAS, we first formulate a power consumption model based on the network interface state (i.e. active and idle state). We adopt a Lagrangian algorithm to solve the convex optimization problem of power consumption. The performance results gained from a numerical analysis and simulations (NS-2) reveal that the proposed scheme offers superior performance over the existing rate allocation scheme for BAG with guaranteed required quality of service.
ER -