Power-efficient cross-layer design for OFDMA systems with heterogeneous QoS, imperfect CSI, and outage considerations

IEEE Transactions on Vehicular Technology

Volumn 61, Issue 2, 2012, Pages 781-798

  Zarakovitis, Charilaos C ^a   Ni, Qiang ^a   Skordoulis, Dionysios E ^a   Hadjinicolaou, Marios G ^a  

^a BRUNEL UNIVERSITY   (United Kingdom)

Author keywords

Channel state information (CSI); Cross layer scheduling; Multiple access; Orthogonal frequency division multiple access (OFDMA); Packet outage; Quality of service (QoS); Resource allocation; Wireless networks

Indexed keywords

CHANNEL FEEDBACKS; CONVEX OPTIMIZATION PROBLEMS; CRITICAL TASKS; CROSS LAYER SCHEDULING; CROSS-LAYER; CROSS-LAYER APPROACH; CROSS-LAYER DESIGN; DATA OUTAGE; DATA RATES; ERROR TOLERANT; ESTIMATION ERRORS; GUARANTEED CONVERGENCE; IMPERFECT CSI; IMPERFECT CSIT; JOINT POWER; LAGRANGIAN OPTIMIZATION; LINEAR COMPLEXITY; MULTIPLE ACCESS; NEXT GENERATION NETWORKING; OFDMA SYSTEMS; OPTIMAL SOLUTIONS; ORTHOGONAL FREQUENCY DIVISION; ORTHOGONAL FREQUENCY DIVISION MULTIPLE ACCESS; PERFECT CHANNEL STATE INFORMATION; POWER EFFICIENT; QOS REQUIREMENTS; QUALITY OF SERVICE (QOS); QUEUING MODELS; REAL ENVIRONMENTS; REDUCING POWER; RESOURCE MANAGEMENT; RESOURCE-SCHEDULING; SUB-CARRIER ALLOCATION; SUB-CARRIERS; SUBCARRIER; TIME-SHARING; TRANSMITTING POWER;

CHANNEL STATE INFORMATION; CONVEX OPTIMIZATION; FREQUENCY DIVISION MULTIPLE ACCESS; ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING; OUTAGES; QUALITY OF SERVICE; RESOURCE ALLOCATION; SCHEDULING; WIRELESS NETWORKS;

INFORMATION MANAGEMENT;

EID: 84857333224     PISSN: 00189545     EISSN: None     Source Type: Journal    
DOI: 10.1109/TVT.2011.2179817     Document Type: Article

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