Power control during retransmission
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Abstract
The present invention relates to a method and a device for controlling power in a network transmitted from a first station to a second station. The second station determines a power target value for a signal received from the first station and sends power control commands to the first station depending on a deviation between said power target value and a received power level. The second station detects faulty data blocks received from the first station and requests retransmission of faulty data blocks from the first station. The adjustment of the power target value to a temporary power target value during the retransmission is performed such that the temporary power target value is calculated depending on the quality of a faulty data block.
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Citations
38 Claims
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1-19. -19. (canceled)
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20. A method for controlling power in a network transmitted from a first station to a second station, wherein said second station determines a power target value for a signal received from said first station and sends power control commands to said first station depending on a deviation between said power target value and a received power level,
said second station performing the steps of: -
detecting faulty data blocks received from said first station, requesting retransmission of faulty data blocks from said first station, and adjusting said power target value to a temporary power target value during said retransmission, wherein said temporary power target value for retransmission is calculated depending on the quality of said faulty data block as the power target value for first transmission of a data block minus the quality weighted by a predetermined power control step size. - View Dependent Claims (21, 22, 23, 24, 25, 26, 27, 28, 29, 31, 32, 33, 34, 35)
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30. A method according to any one of the proceeding claims, wherein said temporary power target value is calculated depending on a delay before said temporary power target value is met.
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36. A device for controlling power in a network transmitted from a first station to said second station, comprising:
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means for determining a power target value for a signal received from said first station, means for generating power control commands for said first station depending on a deviation between said power target value and a received power level, means for detecting faulty data blocks received from said first station, means for requesting retransmission of faulty data blocks from said first station, means for adjusting said power target value to a temporary power target value during said retransmission, wherein said temporary power target value being calculated depending on the quality of said faulty data block, and means for calculating said temporary power target value for retransmission as the power target value for first transmission of a data block minus the quality weighted by a predetermined power control step size. - View Dependent Claims (37, 38)
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Specification