METHOD AND SYSTEM FOR DYNAMIC ACK/NACK REPETITION FOR ROBUST DOWNLINK MAC PDU TRANSMISSION IN LTE
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Accused Products
Abstract
A method and apparatus for dynamic acknowledgement repetition for a downlink medium access control packet data unit transmission ‘MAC PDU’ requiring multiple acknowledgements, the method having the steps of: receiving the downlink MAC PDU requiring multiple acknowledgements; and utilizing a differentiating factor and acknowledgement scheme, sending the multiple acknowledgements.
40 Citations
55 Claims
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1-26. -26. (canceled)
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27. A method performed by a user equipment to provide acknowledgement (ACK) or negative acknowledgement (NACK) feedback regarding a downlink transmission, the method comprising:
upon receipt of a downlink transmission; transmitting a first ACK/NACK feedback response in a first subframe using a first uplink transmission resource, and transmitting a plurality of additional ACK/NACK feedback responses, each of the plurality of additional ACK/NACK feedback responses being transmitted in a respective subframe using a second uplink transmission resource that is different from the first uplink transmission resource. - View Dependent Claims (28, 29, 30, 31, 32, 33, 34)
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35. A user equipment comprising:
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a receiver configured to receive a downlink transmission; and a transmitter configured to provide acknowledgement (ACK) or negative acknowledgement (NACK) feedback upon receipt of the downlink transmission by transmitting a first ACK/NACK feedback response in a first subframe of a first uplink transmission resource, and transmitting a plurality of additional ACK/NACK feedback responses, each of the plurality of additional ACK responses being transmitted in respective subframes of a second uplink transmission resource that is different from the first uplink transmission resource. - View Dependent Claims (36, 37, 38, 39)
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40. A method performed by a network apparatus, the method comprising:
obtaining acknowledgement (ACK) or negative acknowledgement (NACK) feedback regarding a downlink transmission to a user equipment, said obtaining including receiving a first ACK/NACK feedback response from the user equipment via a first uplink transmission resource, and receiving a plurality of additional ACK/NACK feedback responses from the user equipment, each of the plurality of additional ACK/NACK feedbacks received in respective subframes of a second uplink transmission resource that is different from the first uplink transmission resource. - View Dependent Claims (41, 42, 43, 44, 45)
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46. A network element comprising:
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a communications system; a memory; and a processor, the processor adapted to obtain acknowledgement (ACK) or negative acknowledgement (NACK) feedback regarding a downlink transmission to a user equipment by receiving a first ACK/NACK feedback response from the user equipment via a first uplink transmission resource, and receiving a plurality of additional ACK/NACK feedback responses from the user equipment, each of the plurality of additional ACK/NACK feedbacks received in respective subframes of a second uplink transmission resource that is different from the first uplink transmission resource. - View Dependent Claims (47, 48, 49, 50, 51)
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52. A method performed by a user equipment for providing acknowledgement (ACK) or a negative acknowledgement (NACK) feedback, the method comprising:
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transmitting a first ACK/NACK response corresponding to a downlink transmission, the first ACK/NACK response transmitted in a first subframe using a first uplink transmission resource; and repeating transmission of additional ACK/NACK responses corresponding to the downlink transmission, each of the plurality of additional ACK/NACK responses being transmitted in a respective subframe using a second uplink transmission resource that is different from the first uplink transmission resource.
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53. A user equipment capable of providing acknowledgement (ACK) or a negative acknowledgement (NACK) feedback, the user equipment comprising:
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a receiver configured to receive a downlink transmission; and a transmitter configured to transmit a first ACK/NACK response corresponding to a downlink transmission, the first ACK/NACK response transmitted in a first subframe using a first uplink transmission resource, and repeat transmission of additional ACK/NACK responses corresponding to the downlink transmission, each of the plurality of additional ACK/NACK responses being transmitted in a respective subframe using a second uplink transmission resource that is different from the first uplink transmission resource.
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54. A method performed by a network apparatus for receiving an acknowledgement (ACK) response or a negative acknowledgement (NACK) response, the method comprising:
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receiving a first ACK/NACK response corresponding to a downlink transmission to a user equipment, the first ACK/NACK response received via a first uplink transmission resource, and receiving a plurality of additional ACK/NACK responses corresponding to the downlink transmission to the user equipment, each of the plurality of additional ACK/NACK responses received in a respective subframe of a second uplink transmission resource that is different from the first uplink transmission resource.
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55. A network element capable of receiving acknowledgement (ACK) or negative acknowledgement (NACK) feedback, the network element comprising:
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a communications system; a memory; and a processor, the processor adapted to receive a first ACK/NACK response corresponding to a downlink transmission to a user equipment, the first ACK/NACK response received via a first uplink transmission resource, and receive a plurality of additional ACK/NACK responses corresponding to the downlink transmission to the user equipment, each of the plurality of additional ACK/NACK responses received in a respective subframe of a second uplink transmission resource that is different from the first uplink transmission resource.
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Specification