DM-RS based decoding using CSI-RS-based timing
First Claim
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1. A method for wireless communications by a UE, comprising:
- receiving one or more channel state information reference signal (CSI-RS) resources;
performing timing estimation based on the one or more CSI-RS resources;
receiving a demodulation reference signal (DM-RS) based transmission; and
utilizing the timing estimation to decode the DM-RS based transmission.
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Abstract
Certain aspects of the present disclosure relate to a method of wireless communication that includes receiving one or more channel state information reference signal (CSI-RS) resources. The method further includes performing timing estimation based on the one or more CSI-RS resources, receiving a demodulation reference signal (DM-RS) based transmission, and utilizing the timing estimation to decode the DM-RS based transmission.
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Citations
67 Claims
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1. A method for wireless communications by a UE, comprising:
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receiving one or more channel state information reference signal (CSI-RS) resources; performing timing estimation based on the one or more CSI-RS resources; receiving a demodulation reference signal (DM-RS) based transmission; and utilizing the timing estimation to decode the DM-RS based transmission. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
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20. A method for wireless communications by a base station (BS), comprising:
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transmitting signaling that indicates, to a user equipment (UE), a set of one or more channel state information reference signal (CSI-RS) resources to be used for performing timing estimation; and sending a demodulation reference signal (DM-RS) based transmission to the UE, the DM-RS transmission to be decoded by the UE based on the timing estimation performed using the indicated CSI-RS resources. - View Dependent Claims (21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33)
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34. An apparatus for wireless communications, comprising:
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means for receiving one or more channel state information reference signal (CSI-RS) resources; means for performing timing estimation based on the one or more CSI-RS resources; means for receiving a demodulation reference signal (DM-RS) based transmission; and means for utilizing the timing estimation to decode the DM-RS based transmission. - View Dependent Claims (35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49)
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50. An apparatus for wireless communications, comprising:
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means for transmitting signaling that indicates, to a user equipment (UE), a set of one or more channel state information reference signal (CSI-RS) resources to be used for performing timing estimation; and means for sending a demodulation reference signal (DM-RS) based transmission to the UE, the DM-RS transmission to be decoded by the UE based on the timing estimation performed using the indicated CSI-RS resources. - View Dependent Claims (51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63)
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64. A user equipment, comprising:
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at least one processor; and a memory coupled to said at least one processor, wherein said at least one processor is configured to receive one or more channel state information reference signal (CSI-RS) resources, perform timing estimation based on the one or more CSI-RS resources, receive a demodulation reference signal (DM-RS) based transmission, and utilize the timing estimation to decode the DM-RS based transmission.
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65. A base station, comprising:
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at least one processor; and a memory coupled to said at least one processor, wherein said at least one processor is configured to transmit signaling that indicates, to a user equipment (UE), a set of one or more channel state information reference signal (CSI-RS) resources to be used for performing timing estimation, and send a demodulation reference signal (DM-RS) based transmission to the UE, the DM-RS transmission to be decoded by the UE based on the timing estimation performed using the indicated CSI-RS resources.
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66. A non-transitory computer readable medium having instructions stored thereon, the instructions executable by one or more processors for:
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receiving one or more channel state information reference signal (CSI-RS) resources; performing timing estimation based on the one or more CSI-RS resources; receiving a demodulation reference signal (DM-RS) based transmission; and utilizing the timing estimation to decode the DM-RS based transmission.
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67. A non-transitory computer readable medium having instructions stored thereon, the instructions executable by one or more processors for:
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transmitting signaling that indicates, to a user equipment (UE), a set of one or more channel state information reference signal (CSI-RS) resources to be used for performing timing estimation; and sending a demodulation reference signal (DM-RS) based transmission to the UE, the DM-RS transmission to be decoded by the UE based on the timing estimation performed using the indicated CSI-RS resources.
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Specification