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31.
公开(公告)号:US20240259974A1
公开(公告)日:2024-08-01
申请号:US18535556
申请日:2023-12-11
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hoda SHAHMOHAMMADIAN , Jung Hyun BAE , Mohamed AWADIN
IPC: H04W56/00 , H04B7/024 , H04W74/00 , H04W74/0833
CPC classification number: H04W56/0045 , H04B7/024 , H04W74/006 , H04W74/0833
Abstract: A system and a method are provided in which a user equipment (UE) acquires, from a base station (BS), a first timing advance (TA) value for a first transmission and reception point (TRP) and a second TA value for a second TRP via random access channel (RACH) signaling based on an identifier. The UE manages the first TA value and the second TA value during multi-TRP transmission within a cell having the first TRP and the second TRP.
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公开(公告)号:US20240204855A1
公开(公告)日:2024-06-20
申请号:US18341324
申请日:2023-06-26
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hoda SHAHMOHAMMADIAN , Jung Hyun BAE , Jungwon LEE , Dongwoon BAI
CPC classification number: H04B7/086 , H04B7/0617 , H04B7/0854 , H04B7/0857 , H04W64/006
Abstract: Methods and apparatuses are provided in which position information is determined corresponding to movement of a user equipment (UE) from first local coordinates to second local coordinates. Receive angles of the UE are derived from the position information of the UE. A beamforming weight of the UE is determined based on the derived receive angles of the UE. The beamforming weight is configured such that a beam direction of the second local coordinates matches a beam direction of the first local coordinates.
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公开(公告)号:US20240089966A1
公开(公告)日:2024-03-14
申请号:US18515160
申请日:2023-11-20
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hamid SABER , Jung Hyun BAE
IPC: H04W72/1273 , H04L5/14 , H04W72/0446 , H04W72/23 , H04W72/566
CPC classification number: H04W72/1273 , H04L5/1469 , H04W72/0446 , H04W72/23 , H04W72/569
Abstract: Methods are disclosed for enhanced Physical Uplink Control Channel (PUCCH) transmission for 3rd Generation Partnership Project (3GPP) new radio (NR) technologies.
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34.
公开(公告)号:US20240080909A1
公开(公告)日:2024-03-07
申请号:US18387444
申请日:2023-11-06
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jung Hyun BAE , Mohammed KARMOOSE , Yaser Mohamed Mostafa Kamal FOUAD
IPC: H04W74/08 , H04L1/1867 , H04W8/24 , H04W72/1268
CPC classification number: H04W74/0841 , H04L1/189 , H04W8/24 , H04W72/1268
Abstract: A method may include sending a contention resolution message for a random access procedure from a user equipment (UE) through a physical uplink channel in a wireless communication network, and sending a repetition of the contention resolution message from the UE through the physical uplink channel. The physical uplink channel may include a physical uplink shared channel (PUSCH). The method may further include selecting a preamble from a first preamble group corresponding to a capability of the UE to send the repetition of the contention resolution message, and sending the preamble from the UE. Selecting the preamble from the first preamble group may include selecting a preamble from a first preamble sub-group corresponding to the capability of the UE to send the repetition of the contention resolution message.
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公开(公告)号:US20240039582A1
公开(公告)日:2024-02-01
申请号:US18214517
申请日:2023-06-26
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hoda SHAHMOHAMMADIAN , Jung Hyun BAE
Abstract: A system and a method are disclosed for communicating with multiple transmission and reception points (multi-TRPs). According to an embodiment, the method includes receiving transmission configuration indicator (TCI) state information specifying an indicated TCI state set including one or more activated TCI states; receiving an indication of association between the indicated TCI state set and one or more TRPs; and identifying, based on the indication of association, one or more TRPs of the multi-TRPs to apply a configuration of the indicated TCI state set.
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公开(公告)号:US20230336225A1
公开(公告)日:2023-10-19
申请号:US18154751
申请日:2023-01-13
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hoda SHAHMOHAMMADIAN , Jung Hyun BAE
IPC: H04L5/00 , H04B7/0456 , H04B7/06
CPC classification number: H04B7/0626 , H04B7/0456 , H04L5/0051 , H04L5/0078
Abstract: Systems and methods for reporting channel state information. In some embodiments, the method includes: receiving, by a UE, a first Channel State Information Reference Signal (CSI-RS); receiving, by the UE, a second CSI-RS; calculating, by the UE, a first predicted channel state information based on the first CSI-RS and the second CSI-RS; and transmitting, to a network node (gNB), a first precoding matrix corresponding to the first predicted channel state information.
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37.
公开(公告)号:US20230232409A1
公开(公告)日:2023-07-20
申请号:US18123745
申请日:2023-03-20
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hamid SABER , Jung Hyun BAE
Abstract: Methods and apparatuses are provided for monitoring a physical downlink control channel (PDCCH). A user equipment (UE) reports capability information indicating one or more tuples. Each tuple indicates a combination of serving cells configured for per-slot and per-span monitoring that the UE is capable of supporting. An indication is received in response to the capability information. A pair of values is determined based on the indication. A first value is a maximum number of serving cells configured for per-slot monitoring, and a second value is a maximum number of serving cells configured for per-span monitoring. A monitored candidate limit per slot is determined based on the first value. A monitored candidate limit per span is determined based on the second value.
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38.
公开(公告)号:US20230231600A1
公开(公告)日:2023-07-20
申请号:US17852358
申请日:2022-06-28
Applicant: Samsung Electronics Co., Ltd.
Inventor: Qi ZHAN , Jung Hyun BAE , Federico PENNA , Hyukjoon KWON , Dongwoon BAI
IPC: H04B7/0456 , H04B7/06
CPC classification number: H04B7/0456 , H04B7/0617
Abstract: A method may include determining, for a channel, a target component of precoding information, determining at least a part of the precoding information based on the target component and a decompressed component of the precoding information, and sending, from a user equipment, the at least a part of the precoding information. Determining the at least a part of the precoding information may be based on a correlation between the target component and the decompressed component. The at least a part of the precoding information may include a vector of coefficients. The vector of coefficients may include a vector of complex numbers. At least one of the complex numbers may include an amplitude representing a scaling coefficient and a phase representing a rotation coefficient. The target component may include a target matrix. The decompressed component may include a decompressed matrix. The target matrix may include a linear combination coefficients matrix. The precoding information may include a precoding matrix indicator.
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公开(公告)号:US20230224915A1
公开(公告)日:2023-07-13
申请号:US18122700
申请日:2023-03-16
Applicant: Samsung Electronics Co., Ltd.
Inventor: Ahmed A. ABOTABL , Jung Hyun BAE , Mohammed KARMOOSE
CPC classification number: H04W74/0833 , H04W72/11 , H04W76/11
Abstract: Various aspects include a method for preserving a msg3 transmission. The method may include receiving, by a UE device, from a base station, a CI that overlaps with the msg3 transmission. Responsive to receiving the CI, the msg3 transmission is not canceled. Another method disclosed herein includes continuing an RA procedure. The method may include encoding a first part of the msgB. The method may include encoding a second part of the msgB. The method may include attempting to decode, by the UE device, the first part of the msgB. The method may include attempting to decode, by the UE device, the second part of the msgB. Based on successfully decoding of the first part of the msgB, and unsuccessfully decoding of the second part of the msgB, the method may include continuing the RA procedure.
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公开(公告)号:US20230163936A1
公开(公告)日:2023-05-25
申请号:US17980774
申请日:2022-11-04
Applicant: Samsung Electronics Co., Ltd.
CPC classification number: H04L5/14 , H04W72/0413 , H04W72/0453
Abstract: An apparatus and method are provided for performing a subband operation for cross division duplex (XDD) technology to enhance coverage in wireless communication systems. A method by a base station (BS) includes configuring a user equipment (UE) with a legacy uplink bandwidth part (UL BWP) or legacy downlink (DL) BWP and providing the UE with a UL subband or a DL subband in a full duplex operation.
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