专利名称:PLANNING ALLOCATION OF TIME-FREQUENCY RESOURCES IN WIRELESSOFDMA COMMUNICATION SYSTEMS
发明人:LARSSON, Peter申请号:EP10727169.4申请日:20100504公开号:EP2567484B1公开日:20150708
摘要:A time-frequency resource allocation planner (18) for planning allocation oftime-frequency resources to sustain communication links from a common transmitter(TX) to multiple receivers (RX,..., RX) in a wireless OFDMA communication system includesa resource block selector (30) configured to select a set (RBS) of time-frequencyresource blocks (RB) for transmission of one packet for each communication link. Acommunication link quality measure provider (36) is configured to determine a gain-to-interference-plus-noise ratio measure (G ) for each communication link. A transmit powerand transmit rate estimator (34), connected to the resource block selector (30) and thecommunication link quality measure provider (36), is configured to jointly estimate, withinthe selected set of time-frequency resource blocks, transmit power (P) and transmit rate{R) of the packets as functions of determined gain-to-interference-plus-noise ratiomeasures, to at least approximately minimize expected transmitter energy consumption.
申请人:ERICSSON TELEFON AB L M
地址:SE
国籍:SE
代理机构:Hoffmann Eitle
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