Reduced complexity receiver for UL CoMP
First Claim
1. A method comprising:
- receiving signals from a plurality of antennas, the signals being from a plurality of user equipments and comprising a plurality of sub-bands allocated to the plurality of user equipments;
selecting, based on one or more criteria and for each of the plurality of selected sub-bands allocated to a selected one of the plurality of user equipments, one or more antennas of the plurality of antennas to be used for signal detection and interference suppression on the received signals for the selected user equipment; and
performing, for the selected user equipment, the signal detection and interference suppression on the received signals for each of the plurality of selected sub-bands based on the corresponding selected one or more antennas for each of the plurality of selected sub-bands to create an output signal by subtracting an interference signal from the received signals.
2 Assignments
0 Petitions
Accused Products
Abstract
Methods, apparatus and computer program products are disclosed. A method includes receiving signals from a number of antennas, the signals from a number of user equipments and comprising a number of sub-bands allocated to the number of user equipments; selecting, based on one or more criteria and for each of number of selected sub-bands allocated to a selected one of the number of user equipments, one or more antennas of the number of antennas to be used for signal detection and interference suppression on the received signals for the selected user equipment; and performing, for the selected user equipment, the signal detection and interference suppression on the received signals for each of the number of selected sub-bands based on the corresponding selected one or more antennas for each of the number of selected sub-bands to create an output signal.
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Citations
20 Claims
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1. A method comprising:
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receiving signals from a plurality of antennas, the signals being from a plurality of user equipments and comprising a plurality of sub-bands allocated to the plurality of user equipments; selecting, based on one or more criteria and for each of the plurality of selected sub-bands allocated to a selected one of the plurality of user equipments, one or more antennas of the plurality of antennas to be used for signal detection and interference suppression on the received signals for the selected user equipment; and performing, for the selected user equipment, the signal detection and interference suppression on the received signals for each of the plurality of selected sub-bands based on the corresponding selected one or more antennas for each of the plurality of selected sub-bands to create an output signal by subtracting an interference signal from the received signals. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. An apparatus comprising:
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one or more processors; and one or more memories including computer program code, the one or more memories and the computer program code configured to, with the one or more processors, cause the apparatus to perform at least the following; receiving signals from a plurality of antennas, the signals being from a plurality of user equipments and comprising a plurality of sub-bands allocated to the plurality of user equipments; selecting, based on one or more criteria and for each of the plurality of selected sub-bands allocated to a selected one of the plurality of user equipments, one or more antennas of the plurality of antennas to be used for signal detection and interference suppression on the received signals for the selected user equipment; and performing, for the selected user equipment, the signal detection and interference suppression on the received signals for each of the plurality of selected sub-bands based on the corresponding selected one or more antennas for each of the plurality of selected sub-bands to create an output signal by subtracting an interference signal from the received signals. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17, 18, 19)
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20. A computer program product comprising a non-transitory computer-readable storage device bearing computer program code embodied therein for use with a computer, the computer program code comprising:
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code for receiving signals from a plurality of antennas, the signals being from a plurality of user equipments and comprising a plurality of sub-bands allocated to the plurality of user equipments; code for selecting, based on one or more criteria and for each of the plurality of selected sub-bands allocated to a selected one of the plurality of user equipments, one or more antennas of the plurality of antennas to be used for signal detection and interference suppression on the received signals for the selected user equipment; and code for performing, for the selected user equipment, the signal detection and interference suppression on the received signals for each of the plurality of selected sub-bands based on the corresponding selected one or more antennas for each of the plurality of selected sub-bands to create an output signal by subtracting an interference signal from the received signals.
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Specification