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公开(公告)号:US11743087B2
公开(公告)日:2023-08-29
申请号:US17526187
申请日:2021-11-15
Applicant: Huawei Technologies Co., Ltd.
Inventor: Kamel Tourki , Merouane Debbah , Rostom Zakaria
CPC classification number: H04L27/2627 , H04J13/0077 , H04L5/0001 , H04L5/023 , H04J2013/0081
Abstract: A transmitter device, a receiver device and a transceiver device for a multicarrier modulation scheme. The transmitter device is configured to obtain a plurality of signature roots based on receiving a feedback message from a receiver device, construct a Lagrange matrix or a Vandermonde matrix from the plurality of signature roots, and generate a multicarrier modulated signal based on the Lagrange matrix or the Vandermonde matrix. The receiver device is configured to determine a plurality of signature roots, construct a Lagrange matrix or a Vandermonde matrix from the plurality of signature roots, and perform a demodulation of a multicarrier modulated signal based on the Lagrange matrix or the Vandermonde matrix. The transceiver device comprises a transmitter device configured to generate a multicarrier modulated signal, and a receiver device configured to perform a demodulation of the multicarrier modulated signal.
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公开(公告)号:US10715303B2
公开(公告)日:2020-07-14
申请号:US16045340
申请日:2018-07-25
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Luis Garcia Ordonez , Melissa Duarte Gelvez , Merouane Debbah , Maxime Guillaud
IPC: H04L5/14 , H04B7/0456 , H04B17/345 , H04L5/00
Abstract: The invention relates to an apparatus (301) for managing full-duplex communication between a base station (BS0) and a set of user equipments (101a,b), the base station (BS0) comprising a plurality of transmitter antennas, the plurality of transmitter antennas being associated with a downlink communication channel H between the base station (BS0) and the set of user equipments (101a,b) and a plurality of interference channels Gi between the base station (BS0) and a plurality of neighboring base stations (BSi).
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公开(公告)号:US12132595B2
公开(公告)日:2024-10-29
申请号:US18347170
申请日:2023-07-05
Applicant: Huawei Technologies Co., Ltd.
Inventor: Kamel Tourki , Merouane Debbah , Rostom Zakaria
CPC classification number: H04L27/2627 , H04J13/0077 , H04L5/0001 , H04L5/023 , H04J2013/0081
Abstract: A transmitter device, a receiver device and a transceiver device for a multicarrier modulation scheme. The transmitter device is configured to obtain a plurality of signature roots based on receiving a feedback message from a receiver device, construct a Lagrange matrix or a Vandermonde matrix from the plurality of signature roots, and generate a multicarrier modulated signal based on the Lagrange matrix or the Vandermonde matrix. The receiver device is configured to determine a plurality of signature roots, construct a Lagrange matrix or a Vandermonde matrix from the plurality of signature roots, and perform a demodulation of a multicarrier modulated signal based on the Lagrange matrix or the Vandermonde matrix. The transceiver device comprises a transmitter device configured to generate a multicarrier modulated signal, and a receiver device configured to perform a demodulation of the multicarrier modulated signal.
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公开(公告)号:US20240064051A1
公开(公告)日:2024-02-22
申请号:US18501861
申请日:2023-11-03
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yanchun Li , Ganghua Yang , Merouane Debbah
IPC: H04L27/26 , H04B17/318 , H04L5/00
CPC classification number: H04L27/2613 , H04B17/318 , H04L5/0048
Abstract: A wireless transmitter is configured to generate a first pilot signal having a first signal strength profile over a first plurality of frequency sub-bands and a second pilot signal having a second signal strength profile over a second plurality of frequency sub-bands and to transmit the first pilot signal and the second pilot signal via the communication channel to the wireless receiver. The first plurality of frequency sub-bands and the second plurality of frequency sub-bands comprise at least three common frequency sub-bands, wherein the common frequency sub-bands comprise at least one central common frequency sub-band and two boundary common frequency sub-bands, wherein a respective signal strength of the at least one central common frequency sub-band is smaller than a respective signal strength of the two boundary common frequency sub-bands.
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公开(公告)号:US11444736B2
公开(公告)日:2022-09-13
申请号:US16692780
申请日:2019-11-22
Applicant: Huawei Technologies Co., Ltd.
Inventor: Van Minh Nguyen , Marco Maso , Merouane Debbah
IPC: H04L5/00 , H04B7/06 , H04W72/08 , H04B7/0417
Abstract: The application relates to a communication device comprising: a communication interface configured to transmit a pilot signal via a communication channel to a second communication device and to receive a plurality of data elements representing channel state information (CSI) from the second communication device, wherein the plurality of data elements are a subset of a set of data elements representing the full channel state information (CSI) being available at the second communication device; and a processing unit configured to generate the full channel state information (CSI) on the basis of the plurality of data elements by applying a fitting scheme to the plurality of data elements received from the second communication device.
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6.
公开(公告)号:US20180359076A1
公开(公告)日:2018-12-13
申请号:US16045340
申请日:2018-07-25
Applicant: Huawei Technologies Co., Ltd.
Inventor: Luis Garcia Ordonez , Melissa Duarte Gelvez , Merouane Debbah , Maxime Guillaud
IPC: H04L5/14 , H04B7/0456 , H04B17/345 , H04L5/00
Abstract: The invention relates to an apparatus (301) for managing full-duplex communication between a base station (BS0) and a set of user equipments (101a,b), the base station (BS0) comprising a plurality of transmitter antennas, the plurality of transmitter antennas being associated with a downlink communication channel H between the base station (BS0) and the set of user equipments (101a,b) and a plurality of interference channels Gi between the base station (BS0) and a plurality of neighboring base stations (BSi).
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公开(公告)号:US20230362044A1
公开(公告)日:2023-11-09
申请号:US18347170
申请日:2023-07-05
Applicant: Huawei Technologies Co., Ltd.
Inventor: Kamel Tourki , Merouane Debbah , Rostom Zakaria
CPC classification number: H04L27/2627 , H04J13/0077 , H04L5/0001 , H04L5/023 , H04J2013/0081
Abstract: A transmitter device, a receiver device and a transceiver device for a multicarrier modulation scheme. The transmitter device is configured to obtain a plurality of signature roots based on receiving a feedback message from a receiver device, construct a Lagrange matrix or a Vandermonde matrix from the plurality of signature roots, and generate a multicarrier modulated signal based on the Lagrange matrix or the Vandermonde matrix. The receiver device is configured to determine a plurality of signature roots, construct a Lagrange matrix or a Vandermonde matrix from the plurality of signature roots, and perform a demodulation of a multicarrier modulated signal based on the Lagrange matrix or the Vandermonde matrix. The transceiver device comprises a transmitter device configured to generate a multicarrier modulated signal, and a receiver device configured to perform a demodulation of the multicarrier modulated signal.
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公开(公告)号:US11742886B2
公开(公告)日:2023-08-29
申请号:US17527874
申请日:2021-11-16
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Kamel Tourki , Merouane Debbah , Rostom Zakaria
CPC classification number: H04B1/38 , H04L27/2627 , H04L27/2649
Abstract: The present invention relates to single carrier modulation schemes, and presents a transmitter device, a receiver device and a transceiver device for a single carrier modulation scheme. The transmitter device is configured to generate a plurality of signature roots for a single carrier transmission, construct a Lagrange matrix and a Vandermonde matrix based on the plurality of signature roots, and generate a single carrier modulated signal based on the Lagrange and the Vandermonde matrix. The receiver device is configured to determine a plurality of signature roots, construct at least two Vandermonde matrices from the plurality of signature roots, and perform a demodulation of a single carrier modulated signal based on the at least two Vandermonde matrices. The transceiver device comprising a transmitter device configured to generate a single carrier modulated signal, and a receiver device configured to perform a demodulation of the single carrier modulated signal.
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9.
公开(公告)号:US20220237456A1
公开(公告)日:2022-07-28
申请号:US17659543
申请日:2022-04-18
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jean-Claude Belfiore , Georgios Paschos , Dimitrios Tsilimantos , Apostolos Destounis , Spyridon Vassilaras , Marina Costantini , Nikolaos Liakopoulos , Van Minh Nguyen , Merouane Debbah
Abstract: A data processing system having a neural network architecture for receiving a binary network input and, in dependence on the binary network input, propagating signals via a plurality of processing nodes, in accordance with respective binary weights, to form a network output, the data processing system being configured to train a node by implementing an error correcting function to identify a set of binary weights which minimize, for a given input to the node, any error between an output of the node when formed in accordance with current binary weights of the node and a preferred output from the node and to update the binary weights of the node to be the identified weights. This training is performed without storing and/or using any higher arithmetic precision weights or other components.
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公开(公告)号:US20220078063A1
公开(公告)日:2022-03-10
申请号:US17526187
申请日:2021-11-15
Applicant: Huawei Technologies Co., Ltd.
Inventor: Kamel Tourki , Merouane Debbah , Rostom Zakaria
Abstract: A transmitter device, a receiver device and a transceiver device for a multicarrier modulation scheme. The transmitter device is configured to obtain a plurality of signature roots based on receiving a feedback message from a receiver device, construct a Lagrange matrix or a Vandermonde matrix from the plurality of signature roots, and generate a multicarrier modulated signal based on the Lagrange matrix or the Vandermonde matrix. The receiver device is configured to determine a plurality of signature roots, construct a Lagrange matrix or a Vandermonde matrix from the plurality of signature roots, and perform a demodulation of a multicarrier modulated signal based on the Lagrange matrix or the Vandermonde matrix. The transceiver device comprises a transmitter device configured to generate a multicarrier modulated signal, and a receiver device configured to perform a demodulation of the multicarrier modulated signal.
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