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公开(公告)号:US20220124799A1
公开(公告)日:2022-04-21
申请号:US17476458
申请日:2021-09-15
Applicant: Samsung Electronics Co., Ltd.
Inventor: Liang HU , Jung Hyun BAE
Abstract: A system and method for channel access mode selection. In some embodiments, the method includes receiving, by a user equipment (UE), an interference measurement configuration from a network; performing, by the UE, a first interference measurement according to the interference measurement configuration; and implementing a first channel access mode. The implementing of the first channel access mode may include (i) identifying, by the UE, the first channel access mode based on the first interference measurement; or (ii) reporting, by the UE, a result of the first interference measurement, in order for the first channel access mode based on the first interference measurement to be identified.
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公开(公告)号:US20220078848A1
公开(公告)日:2022-03-10
申请号:US17407177
申请日:2021-08-19
Applicant: Samsung Electronics Co., Ltd.
Inventor: Liang HU , Jung Hyun BAE , Mohammed KARMOOSE , Philippe SARTORI
Abstract: A method for random access in a communication network may include detecting a first candidate beam at a UE, detecting a second candidate beam at the UE, transmitting, from the UE, one or more first messages of a random access procedure, and indicating, by the one or more first messages, the first candidate beam and the second candidate beam. Another method for random access in a communication network may include detecting a first candidate beam at a UE, detecting a second candidate beam at the UE, receiving, at the UE, traffic information for the first candidate beam and the second candidate beam, selecting the first candidate beam based on the traffic information, and transmitting, based on the selecting, a first message of a random access procedure using the first candidate beam. The traffic information comprises load information.
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公开(公告)号:US20210392626A1
公开(公告)日:2021-12-16
申请号:US17324095
申请日:2021-05-18
Applicant: Samsung Electronics Co., Ltd.
Inventor: Liang HU , Jung Hyun BAE , Mohammed KARMOOSE
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:US20250142499A1
公开(公告)日:2025-05-01
申请号:US18932497
申请日:2024-10-30
Applicant: Samsung Electronics Co., Ltd.
Inventor: Liang HU , Philippe Jean Marc Michel SARTORI
Abstract: A system and a method are disclosed for reducing power consumption in cell selection/reselection. The method includes transmitting, to a network node by the UE, a wake-up signal (WUS) in response to a trigger condition, receiving, from the network node by the UE, a confirmation message of a receipt of the WUS, and receiving an on-demand message via a Synchronization Signal Block (SSB) or a System Information Block Type 1 (SIB1) within a time window.
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公开(公告)号:US20250110231A1
公开(公告)日:2025-04-03
申请号:US18900118
申请日:2024-09-27
Applicant: Samsung Electronics Co., Ltd.
Inventor: Liang HU , Philippe Jean Marc Michel SARTORI
Abstract: Systems and methods are disclosed for multi-carrier sensing. A method performed by a UE includes receiving, from a base station, a first RS in a first frequency of a first frequency range; performing first measurements on the first RS; transmitting, to the base station, a first sensing report based on the first measurements; receiving, from the base station, a second RS in a second frequency range of a second frequency range; performing second measurements on the second RS; and transmitting, to the base station, a second sensing report based on the second measurements.
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公开(公告)号:US20240381445A1
公开(公告)日:2024-11-14
申请号:US18783406
申请日:2024-07-24
Applicant: Samsung Electronics Co., Ltd.
Inventor: Liang HU , Jung Hyun BAE , Mohammed KARMOOSE , Philippe SARTORI
IPC: H04W74/0833 , H04W72/044 , H04W72/23
Abstract: A method for random access in a communication network may include detecting a first candidate beam at a UE, detecting a second candidate beam at the UE, transmitting, from the UE, one or more first messages of a random access procedure, and indicating, by the one or more first messages, the first candidate beam and the second candidate beam. Another method for random access in a communication network may include detecting a first candidate beam at a UE, detecting a second candidate beam at the UE, receiving, at the UE, traffic information for the first candidate beam and the second candidate beam, selecting the first candidate beam based on the traffic information, and transmitting, based on the selecting, a first message of a random access procedure using the first candidate beam. The traffic information comprises load information.
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27.
公开(公告)号:US20240275513A1
公开(公告)日:2024-08-15
申请号:US18642750
申请日:2024-04-22
Applicant: Samsung Electronics Co., Ltd.
Inventor: Liang HU , Jung Hyun BAE , Jungmin PARK , Hsien-Ping LIN
CPC classification number: H04J11/0073 , H04W72/23
Abstract: A system and method for accommodating reduced capability user equipment in a mobile network. The method may include a method for accommodating bandwidth-limited UEs in the initial access process, employing an extended System Information Block #1, or employing, for bandwidth-limited UEs, a separate Synchronization Signal Block, a separate initial Control Resource Set, and a separate Radio Resource Control System Information Block #1.
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公开(公告)号:US20240205945A1
公开(公告)日:2024-06-20
申请号:US18525259
申请日:2023-11-30
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yaser Mohamed Mostafa Kamal FOUAD , Philippe Jean Marc Michel SARTORI , Jung Hyun BAE , Liang HU
IPC: H04W72/40 , H04W72/0446 , H04W72/25
CPC classification number: H04W72/40 , H04W72/0446 , H04W72/25
Abstract: A system and a method are disclosed for processing, by a user equipment (UE), a first automatic gain control (AGC) symbol at a first slot of a wireless transmission; receiving, by the UE, an indication of a number of AGC symbols for processing in the wireless transmission; and determining, by the UE and based on the indication received, whether to process at least a second AGC symbol of the wireless transmission. The indication may include information that at least the second AGC symbol exists in a subsequent slot of the wireless transmission and the UE may further processing, based on the determination and indication, at least a second AGC symbol. The UE may further send, to a separate transmitting (Tx) UE, a request to send the wireless transmission comprising multiple AGC symbols, wherein the indication is based on the request sent to the Tx UE.
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29.
公开(公告)号:US20240196398A1
公开(公告)日:2024-06-13
申请号:US18587032
申请日:2024-02-26
Applicant: Samsung Electronics Co., Ltd.
Inventor: Liang HU , Jung Hyun BAE
IPC: H04W72/1268 , H04L5/00 , H04W72/21
CPC classification number: H04W72/1268 , H04L5/0023 , H04W72/21
Abstract: A user equipment (UE) apparatus for wireless communication with a base station is provided. The UE includes a transceiver and a processor. The processor is configured to transmit, to the base station, via the transceiver, at least one uplink (UL) data packet in a radio resource control (RRC) inactive state, and in response to a UL transmission failure, fall back to a random access channel (RACH) transmission mode, and receive, from the base station, via the transceiver, a message indicating the UE to change from the RACH transmission mode to a configured grant-based transmission mode.
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公开(公告)号:US20240114535A1
公开(公告)日:2024-04-04
申请号:US18464168
申请日:2023-09-08
Applicant: Samsung Electronics Co., Ltd.
CPC classification number: H04W72/40 , H04L5/0055 , H04W16/14 , H04W74/0808
Abstract: A system and a method are disclosed for sidelink operations in unlicensed spectrum. In some embodiments, the method includes: receiving, by a first User Equipment (UE), a physical sidelink shared channel (PSSCH) transmission; refraining from sending an acknowledgment/negative acknowledgment (ACK/NACK) transmission, by the first UE, during a first Physical Sidelink Feedback Channel (PSFCH) occasion, wherein the refraining from sending occurs in response to an unsuccessful Listen Before Talk (LBT) attempt performed for the first PSFCH occasion; and sending an ACK/NACK transmission for the PSSCH transmission, during a second PSFCH occasion following the first PSFCH occasion.
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