Method for Transmitting Data Packets
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Accused Products
Abstract
A method transmits data packets in a radio system between an emitter and a receiver. A nominal energy is defined for each data packet and each transmission according to a quality requirement for the reception by the receiver. An emission power required for each data packet is determined according to the quality requirement for the reception of the data packet. The transmission data packet is formed from a plurality of data packets. A first transmission emission power is defined for a first transmission of the transmission data packet according to the determined emission powers for the individual data packet. The first transmission of the transmission data packet is carried out with the first transmission emission power. A retransmission emission power is calculated according to a nominal transmission power derived from the nominal energy, for the transmission data packet and the emission power for at least one previous transmission of the transmission data packet.
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Citations
33 Claims
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1-16. -16. (canceled)
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17. A method for transmitting data packets in a radio system between a transmitter and a receiver, wherein for each data packet and each transmission, a nominal energy is predefined as a function of a quality requirement for reception at the receiver, comprising:
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determining a transmitter power required for each data packet through the function of the quality requirement for reception of each data packet; forming a transmission data packet from a plurality of data packets; specifying a first-transmission transmitter power for a first transmission of the transmission data packet as a function of the determined transmitter power for each data packet; transmitting the transmission data packet at the first-transmission transmitter power; and deriving a repeat-transmission transmitter power as a function of a nominal transmission power derived from the nominal energy required for the transmission data packet and from the transmitter power required for at least one previous transmission of the transmission data packet. - View Dependent Claims (19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 33)
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18. The method as claimed in claim 18, wherein
the transmitter power for the transmission data packet is based on a maximum required transmitter power for one data packet in the plurality of data packets.
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32. A base station in a radio system, comprising:
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a sending/receiving unit for sending and receiving data packets; and a processor unit set up for implementing a method comprising; conveying a nominal cumulative transmission power or at least one parameter for determining the nominal cumulative transmission power; receiving transmission data packets; decoding transmission data packets; and dividing the transmission data packets into data packets.
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Specification