Wireless Device and Method for Selecting Uplink Transmission Parameters
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Accused Products
Abstract
The present invention relates to a method for selecting a set of uplink transmission parameters. The method is performed in a wireless device of a radio communications system. The method comprises obtaining information mapping resources of a physical downlink control channel region to at least two sets of uplink transmission parameters. The method also comprises receiving a downlink control message on a resource of the physical downlink control channel region, and selecting a set among the at least two sets of uplink transmission parameters. The selection of set is based on the resource of the physical downlink control channel region on which the downlink control message is received, and on the obtained information mapping resources of the physical downlink control channel region to the at least two sets of uplink transmission parameters.
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Citations
58 Claims
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1-29. -29. (canceled)
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30. A method for selecting a set of uplink transmission parameters, performed in a wireless device of a radio communications system, the method comprising:
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obtaining information mapping resources of a physical downlink control channel region to at least two sets of uplink transmission parameters, receiving a downlink control message on a resource of the physical downlink control channel region, and selecting a set among the at least two sets of uplink transmission parameters based on;
the resource of the physical downlink control channel region on which the downlink control message is received, and the obtained information mapping resources of the physical downlink control channel region to the at least two sets of uplink transmission parameters. - View Dependent Claims (31, 32, 33, 34, 35, 36, 37, 38)
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39. A method performed in a radio network node of a radio communications system, for controlling a selection of a set of uplink transmission parameters by a wireless device, the method comprising:
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obtaining information mapping resources of a physical downlink control channel region to at least two sets of uplink transmission parameters, wherein the information is also available to the wireless device, obtaining a set among the at least two sets of uplink transmission parameters to be used by the wireless device, determining a resource of the physical downlink control channel region which maps to the obtained set of uplink transmission parameters, based on the obtained information, and transmitting a downlink control message to the wireless device on the determined resource, to control the selection of the set of uplink transmission parameters by the wireless device. - View Dependent Claims (40, 41, 42, 43, 44, 45, 46)
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47. A wireless device configured to select a set of uplink transmission parameters comprising a processing circuit and a receiver, wherein the processing circuit is configured to obtain information mapping resources of a physical downlink control channel region to at least two sets of uplink transmission parameters, the receiver is configured to receive a downlink control message on a resource of the physical downlink control channel region, and the processing circuit is further configured to select a set among the at least two sets of uplink transmission parameters based on:
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the resource of the physical downlink control channel region on which the downlink control message is received, and the obtained information mapping resources of the physical downlink control channel region to the at least two sets of uplink transmission parameters. - View Dependent Claims (48, 49, 50, 51, 52, 53)
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54. A radio network node of a radio communications system, configured to control a selection of a set of uplink transmission parameters by a wireless device, the radio network node comprising a processing circuit configured to:
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obtain information mapping resources of a physical downlink control channel region to at least two sets of uplink transmission parameters, wherein the information is also available to the wireless device, obtain a set among the at least two sets of uplink transmission parameters to be used by the wireless device, and determine a resource of the physical downlink control channel region which maps to the obtained set of uplink transmission parameters, based on the obtained information, and wherein the radio network node further comprises a transmitter configured to transmit a downlink control message to the wireless device on the determined resource, to control the selection of the set of uplink transmission parameters by the wireless device. - View Dependent Claims (55, 56, 57, 58)
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Specification