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公开(公告)号:US20230209520A1
公开(公告)日:2023-06-29
申请号:US18074196
申请日:2022-12-02
Applicant: Samsung Electronics Co., Ltd.
Inventor: Liang HU , Philippe SARTORI
IPC: H04W72/0453 , H04W72/231 , H04L5/00
CPC classification number: H04W72/0453 , H04W72/231 , H04L5/0053
Abstract: An apparatus and a method are disclosed for wireless communication with an external device. The apparatus may be a user equipment (UE) provided for wireless communication with an external device. The UE includes a transceiver and a processor. The processor is configured to receive, via the transceiver, a radio resource control (RRC) signal; determine a virtual bandwidth part (vBWP) based on the RRC signal, the vBWP including a plurality of narrowband (NB) bandwidth parts (BWPs) in a carrier bandwidth for the UE to perform communication at a given time instance, and determine a bandwidth location in the carrier bandwidth of at least one of the plurality of NB BWPs. If a first relative frequency of the bandwidth location in a first NB BWP is the same as a second relative frequency of a bandwidth location in a second NB BWP, then information included in downlink control information (DCI) is re-used to identify the bandwidth location.
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公开(公告)号:US20220124807A1
公开(公告)日:2022-04-21
申请号:US17481865
申请日:2021-09-22
Applicant: Samsung Electronics Co., Ltd.
Inventor: Liang HU , Jung Hyun Bae
Abstract: Disclosed is an electronic device including at least one processor, and at least one memory operatively connected with the at least one processor, wherein the at least one memory stores instructions, which when executed, instruct the at least one processor to receive, on a control channel, a control channel message, receive a set of reference signals (RSs) in which each RS corresponds to a beam direction, decode the control channel message to obtain a list of transmission state indicator (TCI) state information for one or more slots, wherein each TCI state information comprises a channel occupancy time (COT) duration indicator for each of the slots, and determine, based on the TCI state information list, whether each RS of the set is valid.
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公开(公告)号:US20250088890A1
公开(公告)日:2025-03-13
申请号:US18821334
申请日:2024-08-30
Applicant: Samsung Electronics Co., Ltd.
Inventor: Liang HU , Philippe Jean Marc Michel SARTORI , Jung Hyun BAE
IPC: H04W24/10 , H04L41/147
Abstract: Methods and devices of a wireless system are provided. A user equipment (UE) of the wireless system receives configuration information from a base station (BS). The UE transmits repetitions of joint communication and sensing (JCS)-reference signals (RSs) on a first set of beams based on the configuration information. The UE determines a beam blockage prediction measurement for communication of a second set of beams received corresponding to the first set of beams. The UE transmits the beam blockage measurement to the BS.
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公开(公告)号:US20230199819A1
公开(公告)日:2023-06-22
申请号:US18071297
申请日:2022-11-29
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yaser Mohamed Mostafa Kamal FOUAD , Philippe Jean SARTORI , Liang HU
IPC: H04W72/541 , H04W72/25 , H04W72/0446 , H04W72/56
CPC classification number: H04W72/541 , H04W72/25 , H04W72/0446 , H04W72/56
Abstract: Disclosed is a method including identifying, for a transmission between a user equipment (UE) and one or more neighboring UEs, one or more interfering UEs of the one or more neighboring UEs by determining potential collisions between candidate resources identified by the UE and resources selected by the one or more neighboring UEs based on beam information, location information of the UE, measured signal strength, and resource reservation information, and excluding resources reserved by the one or more interfering UEs from a resource selection window.
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公开(公告)号:US20230199785A1
公开(公告)日:2023-06-22
申请号:US18109852
申请日:2023-02-14
Applicant: Samsung Electronics Co., Ltd.
Inventor: Liang HU , Jung Hyun BAE , Mohammed KARMOOSE
CPC classification number: H04W72/23 , H04L5/0048 , H04W24/10
Abstract: A system and a method are disclosed for beam refinement to enable inactive mode transmission in frequency range 2 for 3GPP RedCap devices. A RedCap device receives system information in a SIB1 from a wireless network in which the SIB1 includes information relating to an indication of resources used to transmit a SIB-x. The device receives the SIB-x, which includes an indication of at least one resource, at least one configuration for a Downlink-Reference Signal (DL-RS) transmission, and information relating to a measurement report relating to the beam-refinement measurement that is to be performed by a device. The device receives the DL-RS transmission from the wireless communication network, performs the beam-refinement measurement, and sends a measurement report to the wireless network. Subsequent to sending the measurement report, the device sends an enhanced transmission to the wireless network based on the measurement report.
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公开(公告)号:US20230051928A1
公开(公告)日:2023-02-16
申请号:US17812135
申请日:2022-07-12
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jung Hyun BAE , Mohammed KARMOOSE , Liang HU , Philippe SARTORI
Abstract: A system and method for providing early indications. In some embodiments, the method, includes: indicating, by a User Equipment (UE), as part of an initial access uplink transmission, a characteristic of the UE, the characteristic including at least one of the following: the UE is a reduced-capability UE and has a Msg3 repetition capability, the UE is a reduced-capability UE and lacks a Msg3 repetition capability, the UE is not a reduced-capability UE and has a Msg3 repetition capability, and the UE is not a reduced-capability UE and lacks a Msg3 repetition capability.
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公开(公告)号:US20250035736A1
公开(公告)日:2025-01-30
申请号:US18784333
申请日:2024-07-25
Applicant: Samsung Electronics Co., Ltd.
Inventor: Liang HU , Philippe Jean Marc Michel SARTORI , Jung Hyun BAE
Abstract: Methods and devices of a wireless system are provided. A first device of the wireless system receives a first set of sensing reference signals (RSs) over beams from a second device, performs first beam measurements based on the first set of sensing RSs, and transmits, to the second device, a first information report based on the beam measurements. The first information report includes a first type of sensing information. The first device also receives, from the second device, a second set of sensing RSs, performs second beam measurements based on the second set of sensing RSs, and transmits, to the second device, a second information report based on the second beam measurements. The second information report includes a second type of sensing information that is different from the first type of sensing information.
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公开(公告)号:US20250016748A1
公开(公告)日:2025-01-09
申请号:US18763883
申请日:2024-07-03
Applicant: Samsung Electronics Co., Ltd.
Inventor: Liang HU , Philippe Jean Marc Michel SARTORI , Jung Hyun BAE
IPC: H04W72/0446 , H04W72/0453 , H04W72/1268 , H04W72/231 , H04W72/25 , H04W74/0833
Abstract: Methods and devices of a wireless system are provided. A user equipment (UE) receives a first configuration defining a first set of time domain resources for radar sensing. The first configuration includes at least one of a frame structure comprising radar sensing slots or a slot structure comprising radar sensing symbols. The UE performs radar sensing within the first set of time domain resources and first frequency domain resources. The first set of time domain resources at least partially overlap time domain resources for communication based on one or more different beams, spatial filters, or spatial angles. The first frequency domain resources at least partially overlap second frequency domain resources for communication based on one or more different beams, spatial filters, or spatial angles.
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9.
公开(公告)号:US20240396606A1
公开(公告)日:2024-11-28
申请号:US18629244
申请日:2024-04-08
Applicant: Samsung Electronics Co., Ltd.
Inventor: Liang HU , Philippe SARTORI
IPC: H04B7/06 , H04W72/231
Abstract: A method performed by a user equipment (UE) in a wireless communication system is provided. The method includes receiving channel state information (CSI) reporting configuration information with a plurality of sub-configurations for CSI reporting; and determining a CSI processing unit for a plurality of spatial adaptation patterns based on the CSI reporting configuration information, wherein determining the CSI processing unit comprises performing a compilation operation of a number of CSI-reference signal (RS) resources corresponding to each spatial adaptation pattern for the plurality of sub-configurations.
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10.
公开(公告)号:US20240357700A1
公开(公告)日:2024-10-24
申请号:US18606528
申请日:2024-03-15
Applicant: Samsung Electronics Co., Ltd.
Inventor: Liang HU , Philippe SARTORI
IPC: H04W76/28 , H04B7/06 , H04W72/1273 , H04W74/0833
CPC classification number: H04W76/28 , H04B7/0626 , H04W72/1273 , H04W74/0833
Abstract: Methods and apparatuses are provided in which a user equipment (UE) is configured with a cell discontinuous transmission (DTX)/discontinuous reception (DRX) configuration defined by a DTX/DRX periodicity, a DTX/DRX starting slot or offset, and a DTX/DRX active period. The cell DTX/DRX configuration is enabled or disabled at the UE.
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