CRAC: Cognitive radio assisted cooperation for downlink transmissions in OFDMA-based cellular networks

IEEE Journal on Selected Areas in Communications

Volumn 30, Issue 9, 2012, Pages 1614-1622

  Cao, Yang ^a   Jiang, Tao ^a   Wang, Chonggang ^b   Zhang, Lei ^a  

^a HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

^b INTERDIGITAL COMMUNICATIONS   (United States)

Author keywords

Cognitive radio; cooperative relay; downlink transmission; OFDMA based cellular networks; resource allocation

Indexed keywords

CELLULAR NETWORK; COOPERATIVE RELAY; DOWNLINK TRANSMISSIONS; DUAL DECOMPOSITION; EXTENSIVE SIMULATIONS; MIXED INTEGER PROGRAMMING; NETWORK THROUGHPUT; OPTIMAL SOLUTIONS; ORTHOGONAL FREQUENCY DIVISION MULTIPLE ACCESS; PERFORMANCE IMPROVEMENTS; POWER CONSTRAINTS; RELAY STATIONS; SERVICES AND APPLICATIONS; SPECTRUM SENSING; SUBCHANNELS; TRANSMISSION MODE; TRANSMIT POWER; UTILITY MAXIMIZATIONS; WHITE SPACE;

COGNITIVE RADIO; RESOURCE ALLOCATION; TELECOMMUNICATION REPEATERS;

FREQUENCY DIVISION MULTIPLE ACCESS;

EID: 84866947473     PISSN: 07338716     EISSN: None     Source Type: Journal    
DOI: 10.1109/JSAC.2012.121004     Document Type: Article

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