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公开(公告)号:US20200007222A1
公开(公告)日:2020-01-02
申请号:US16402273
申请日:2019-05-03
Applicant: Intel IP Corporation
Inventor: Michael Ruder , Yeong-Sun Hwang , Zhibin Yu , Holger Neuhaus , Tom Harel , Rajarajan Balraj , Matthias Malkowski
IPC: H04B7/08 , H04L25/02 , H04B7/0456 , H04L27/26
Abstract: A method and apparatus for receive beam-forming in an analog domain. A user equipment may perform channel estimation for obtaining a set of channel responses for a plurality of antennas of the UE. The UE may determine a beamforming codeword for receive beamforming based on the set of channel responses. The UE may apply a training codeword to the received signal in analog domain. The training codeword includes phase adjustment coefficients for each antenna and a different training codeword may be applied for each channel observation. The UE may measure a metric for at least one candidate codeword based on the set of channel responses and determine the beamforming codeword based on the metric.
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公开(公告)号:US10707946B2
公开(公告)日:2020-07-07
申请号:US16402273
申请日:2019-05-03
Applicant: Intel IP Corporation
Inventor: Michael Ruder , Yeong-Sun Hwang , Zhibin Yu , Holger Neuhaus , Tom Harel , Rajarajan Balraj , Matthias Malkowski
IPC: H04B7/08 , H04B7/0456 , H04L25/02 , H04L27/26 , H04B17/318
Abstract: A method and apparatus for receive beam-forming in an analog domain. A user equipment may perform channel estimation for obtaining a set of channel responses for a plurality of antennas of the UE. The UE may determine a beamforming codeword for receive beamforming based on the set of channel responses. The UE may apply a training codeword to the received signal in analog domain. The training codeword includes phase adjustment coefficients for each antenna and a different training codeword may be applied for each channel observation. The UE may measure a metric for at least one candidate codeword based on the set of channel responses and determine the beamforming codeword based on the metric.
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公开(公告)号:US11251913B2
公开(公告)日:2022-02-15
申请号:US16641243
申请日:2017-09-28
Applicant: Intel IP Corporation
Inventor: Rainer Dirk Kreienkamp , Stefan Kaehlert , Giuseppe Li Puma , Markus Hammes , Thorsten Clevorn , Jan Ellenbeck , Tobias Scholand , Matthias Malkowski , Narayan Vishwanathan , Chandra Gupta , Markus Schlamann , Romeo Lopez Soto , Lijun Zhang
Abstract: A method for controlling a bandwidth used for processing a baseband transmit signal by a transmit path of a transmitter is provided. The method includes generating a first comparison result by comparing, to a threshold value, a first number of physical resource blocks allocated to the transmitter for a first transmission time interval. Further, the method includes generating a second comparison result by comparing, to the threshold value, a second number of physical resource blocks allocated to the transmitter for a subsequent second transmission time interval. The method additionally includes adjusting the bandwidth based on the first and the second comparison results.
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公开(公告)号:US20200228264A1
公开(公告)日:2020-07-16
申请号:US16641243
申请日:2017-09-28
Applicant: Intel IP Corporation
Inventor: Rainer Dirk Kreienkamp , Stefan Kaehlert , Giuseppe Li Puma , Markus Hammes , Thorsten Clevorn , Jan Ellenbeck , Tobias Scholand , Matthias Malkowski , Narayan Vishwanathan , Chandra Gupta , Markus Schlamann , Romeo Lopez Soto , Lijun Zhang
Abstract: A method for controlling a bandwidth used for processing a baseband transmit signal by a transmit path of a transmitter is provided. The method includes generating a first comparison result by comparing, to a threshold value, a first number of physical resource blocks allocated to the transmitter for a first transmission time interval. Further, the method includes generating a second comparison result by comparing, to the threshold value, a second number of physical resource blocks allocated to the transmitter for a subsequent second transmission time interval. The method additionally includes adjusting the bandwidth based on the first and the second comparison results.
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