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公开(公告)号:US20250071565A1
公开(公告)日:2025-02-27
申请号:US18791282
申请日:2024-07-31
Applicant: Samsung Electronics Co., Ltd.
Inventor: Aditya Dave , Indranil Sinharoy , Hao Chen , Daoud Burghal , Athul Prasad , Jianzhong Zhang
Abstract: A method includes identifying a zone blocked from line of sight (LOS) of a gNB; receiving a 3D spatial map of a first area including the zone and a second area that surrounds the zone and that is within both a coverage area and the LOS of the gNB; determining whether the second area includes a mountable surface to which a passive RF reflective metasurface is attachable; and determining whether the metasurface, if attached to the mountable surface, generates a reflection path to the zone, based on a determination that the second area includes the mountable surface and based on estimated propagation paths from the gNB to the zone. The method includes determining whether to add a metasurface to the second area based on: a determination result whether the reflection path from the metasurface attached to the mountable surface to the zone includes reflected signals satisfying a threshold bandwidth condition.
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公开(公告)号:US20250105899A1
公开(公告)日:2025-03-27
申请号:US18894934
申请日:2024-09-24
Applicant: Samsung Electronics Co., Ltd.
Inventor: Daoud Burghal , Andreas Molisch , Yang Li , Yan Xin
Abstract: A base station includes a transceiver, and a processor operatively coupled to the transceiver. The processor is configured to estimate a mobility level of a user equipment (UE), and determine whether the estimated mobility level of the UE exceeds a speed threshold. The processor is also configured to generate, from a channel response prediction model, a future channel response prediction based on the estimated mobility level of the UE and whether the estimated mobility of the UE exceeds the speed threshold.
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公开(公告)号:US20230362898A1
公开(公告)日:2023-11-09
申请号:US18190882
申请日:2023-03-27
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jeongho Jeon , Ebrahim MolavianJazi , Caleb K. Lo , Pranav Madadi , Daoud Burghal , Joonyoung Cho , Jianzhong Zhang
IPC: H04W72/0446 , H04W72/0453 , H04W72/0457
CPC classification number: H04W72/0446 , H04W72/0453 , H04W72/0457
Abstract: A time domain resource configuration indicates a time domain resource for sensing operations by a user equipment, and a frequency domain resource configuration indicates a bandwidth part (BWP) for the sensing operations. The user equipment performs the sensing operations using the indicated time domain resource and the indicated bandwidth part. The time domain resource configuration may include a sensing type indicator S for the time domain resource for sensing operations, and may indicate that dynamic triggering of sensing is allowed. The BWP for the sensing operations may comprise BWP(s) selectively activated for the sensing operations, and may indicate BWP(s) that overlap a BWP used for cellular communication. Assistance information for interference between sensing operations and cellular communication may be transmitted by the user equipment, which may subsequently receive a configuration for coexistence of the sensing operations and the cellular communication.
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公开(公告)号:US20250071508A1
公开(公告)日:2025-02-27
申请号:US18614620
申请日:2024-03-22
Applicant: Samsung Electronics Co., Ltd.
Inventor: Daoud Burghal , Hao Chen , Han Wang , Samuel Albert , Xiaochuan Ma , Yan Xin , Russell Ford , Yong Ren
IPC: H04W4/021
Abstract: An electronic device includes a transceiver configured to receive information related to an action request or rule. The electronic device further includes a processor operatively coupled to the transceiver. The processor is configured to determine that the action is location based, and identify a zone within which the electronic device is located. The identification of the zone is based on at least one of a first reception by the transceiver of at least one signal indicative of a location of the electronic device, and a second reception by the transceiver of at least one response to a transmission of a signal indicative of a location of the electronic device. The processor is further configured to trigger an action based on the action request or rule and the identified zone.
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公开(公告)号:US20250056183A1
公开(公告)日:2025-02-13
申请号:US18793492
申请日:2024-08-02
Applicant: Samsung Electronics Co., Ltd.
Inventor: Samuel Albert , Xiaochuan Ma , Daoud Burghal , Hao Chen , Russell Douglas Ford , Yan Xin , Jianzhong Zhang
Abstract: A method includes selecting a subset of access points from among multiple candidate access points associated with a building. The method also includes receiving Wi-Fi signal strength data from the subset of access points. The method further includes using a machine learning (ML) localization algorithm to determine a proximity of a device within the building based on the received Wi-Fi signal strength data.
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公开(公告)号:US20240063931A1
公开(公告)日:2024-02-22
申请号:US18363670
申请日:2023-08-01
Applicant: Samsung Electronics Co., Ltd.
Inventor: Tiexing Wang , R A Nadisanka Perera Rupasinghe , Daoud Burghal , Yang Li
IPC: H04B17/391 , H04B7/0417 , H04B7/06
CPC classification number: H04B17/3913 , H04B7/0417 , H04B7/0626
Abstract: Apparatuses and methods for transmission mode adaptation in New Radio (NR) with AI/ML assistance. A base station includes a transceiver configured to receive a set of input metrics. The set of input metrics comprises at least one metric derived from a channel state information (CSI) report. The base station further includes a processor operably coupled to the transceiver, the processor configured to determine, based on the set of input metrics, a first multiple-input multiple-output (MIMO) mode throughput prediction and a second MIMO mode throughput prediction, generate, based on the first MIMO mode throughput prediction, a predicted first MIMO mode throughput result, generate, based on the second MIMO mode throughput prediction, a predicted second MIMO mode throughput result, and select a MIMO mode based on the predicted first MIMO mode throughput result and the predicted second MIMO mode throughput result.
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公开(公告)号:US20250150307A1
公开(公告)日:2025-05-08
申请号:US18905944
申请日:2024-10-03
Applicant: Samsung Electronics Co., Ltd.
Inventor: Xiaochuan Ma , Yan Xin , Yong Ren , Daoud Burghal , Hao Chen , Jianzhong Zhang
IPC: H04L25/02
Abstract: An apparatus includes a transceiver configured to receive, over a wireless communication channel, at least one controlled-noise signal. The apparatus also includes a processor, operatively coupled to the transceiver. The processor is configured to train, based on the at least one controlled-noise signal, a noise prediction model for the wireless communication channel, and generate, based on the trained noise prediction model, a noise prediction for the wireless communication channel. The processor is also configured to determine, based on the received at least one controlled-noise signal and the noise prediction, a score function for the wireless communication channel.
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公开(公告)号:US20240015531A1
公开(公告)日:2024-01-11
申请号:US18181447
申请日:2023-03-09
Applicant: Samsung Electronics Co., Ltd.
Inventor: Daoud Burghal , Yang Li , Pranav Madadi , Jeongho Jeon , Joonyoung Cho , Jianzhong Zhang
CPC classification number: H04W24/02 , H04L1/0073
Abstract: A method includes receiving a pilot signal or a measurement report from a user equipment (UE) or a base station (BS). The method also includes updating a CSI buffer with channel state information (CSI) obtained from the pilot signal or the measurement report, the CSI buffer configured to store previous uplink or downlink channel estimates. The method also includes providing at least a portion of the CSI buffer to a CSI predictor comprising an artificial intelligence (AI) model that utilizes one or more weight sharing mechanisms, the AI model comprising a sequence of layers. The method also includes predicting temporal CSI using the CSI predictor. Depending on the configured output, the method can also include and/or be used for denoising and frequency extrapolation.
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公开(公告)号:US20230324533A1
公开(公告)日:2023-10-12
申请号:US18160920
申请日:2023-01-27
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jeongho Jeon , Pranav Madadi , Daoud Burghal , Joonyoung Cho , Jianzhong Zhang
CPC classification number: G01S13/003 , G01S13/04 , G01S7/006
Abstract: Joint configuration of cellular communication and bistatic object sensing involves transmitting, to a UE, a bistatic object sensing configuration. The bistatic object sensing configuration configures the UE to one of receive a sensing signal transmitted by a base station or transmit the sensing signal for reception by the base station. The bistatic object sensing configuration indicates sensing transmission power, waveform, and sensing resources and periodicity for the sensing signal, and may configure the UE to one of receive or transmit an object detection report.
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