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公开(公告)号:US20230300758A1
公开(公告)日:2023-09-21
申请号:US18321605
申请日:2023-05-22
Applicant: Samsung Electronics Co., Ltd.
Inventor: Soenghun Kim , Sangbum Kim , Jaehyuk Jang , Kyeongin Jeong
IPC: H04W52/36
CPC classification number: H04W52/365
Abstract: A communication method and system for supporting a high data transmission rate fuse 5G communication systems with IoT technology to transmit data at a high rate after 4G systems. The method for a terminal in a wireless communication system supporting carrier aggregation includes receiving a control message including indication information, the indication information indicating that physical uplink control channel (PUCCH) feedback for at least one secondary cell (SCell) is transmitted on a SCell; identifying whether the SCell is configured to the terminal and is activated; and if the SCell is configured to the terminal and is activated, obtaining Type 2 power headroom information for the SCell.
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公开(公告)号:US11729736B2
公开(公告)日:2023-08-15
申请号:US17443932
申请日:2021-07-28
Applicant: Samsung Electronics Co., Ltd.
Inventor: Emad N. Farag , Hongbo Si , Nishith D. Tripathi , Kyeongin Jeong
CPC classification number: H04W56/0045 , H04L27/2607 , H04W36/0072 , H04W74/0841 , H04W84/06
Abstract: Methods and apparatuses for time adjustment during handover in non-terrestrial networks. A method of operating a user equipment (UE) includes receiving configuration information for a first and a second RS and receiving the first RS from a first base station (BS) and the second RS from a second BS. The method also includes measuring a time of arrival of the second RS relative to a time of arrival of the first RS, determining a differential propagation delay between the first RS and the second RS based on the times of arrival. The method further includes determining a transmission time for an uplink (UL) UE-dedicated channel to the second BS based on the differential propagation delay and transmitting the UL UE-dedicated channel to the second BS based on the determined time.
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63.
公开(公告)号:US20230254819A1
公开(公告)日:2023-08-10
申请号:US18160300
申请日:2023-01-26
Applicant: Samsung Electronics Co., Ltd.
Inventor: Kyeongin Jeong
IPC: H04W72/02 , H04W72/0453 , H04W72/54 , H04W76/20 , H04W72/563 , H04W72/25
CPC classification number: H04W72/02 , H04W72/0453 , H04W72/54 , H04W76/20 , H04W72/563 , H04W72/25
Abstract: Methods and apparatuses for a (re)selection of candidate carriers for transmission in SL CA in a wireless communication system. A method of operating a UE includes: receiving, from a peer UE, an RSRP; identifying information including a first threshold and a second threshold for a sidelink (SL) transmission; determining whether multiple SL carriers are available for the SL transmission; measuring, based on a determination that the multiple SL carriers are available, a CBR; and selecting a SL carrier from the multiple SL carriers for the SL transmission when the measured CBR is less than the first threshold and the received RSRP is greater than the second threshold.
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64.
公开(公告)号:US11722914B2
公开(公告)日:2023-08-08
申请号:US17200638
申请日:2021-03-12
Applicant: Samsung Electronics Co., Ltd.
Inventor: Soenghun Kim , Sangsoo Jeong , Sunghwan Won , Kyeongin Jeong , Jaehyuk Jang , Gert-Jan Van Lieshout , Sangbum Kim , Songyean Cho
CPC classification number: H04W24/08 , H04W52/365 , H04W24/10 , H04W84/042
Abstract: Provided are a communication method and system enabling convergence of 5G communication and IoT technology to achieve higher data rates for beyond 4G communication systems.
In addition, provided is a method for transmitting a power headroom report (PHR) by a user equipment (UE) in a mobile communication system. The method includes: receiving a first PHR configuration information for a first base station (first ENB); receiving a second PHR configuration information for a second ENB; generating, when the UE has dual connectivity to the first ENB and the second ENB, a dual connectivity PHR containing PHR information for the first ENB and second ENB based on a dual connectivity PHR format; and sending the dual connectivity PHR. There is also provided a user equipment supporting the above method. There is further provided a base station and operation method therefor that enable the user equipment to have dual connectivity.-
公开(公告)号:US20230171665A1
公开(公告)日:2023-06-01
申请号:US18058254
申请日:2022-11-22
Applicant: Samsung Electronics Co., Ltd.
Inventor: Kyeongin Jeong
CPC classification number: H04W36/30 , H04B7/0626 , H04W36/0058
Abstract: Methods and apparatuses for an L1 channel state/quality based CHO in a wireless communication system. A method of a UE comprises: receiving configuration information for a CHO; generating a CSI report indicating that a channel state associated with a candidate cell is better than a channel state associated with a serving cell; transmitting the CSI report; determining, based on the CSI report transmitted, whether a value of a counter reaches a number of reporting times N for the CHO; and executing the CHO based on a determination that the value of the counter reaches the number of reporting times N for the CHO.
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公开(公告)号:US20230130286A1
公开(公告)日:2023-04-27
申请号:US18046383
申请日:2022-10-13
Applicant: Samsung Electronics Co., Ltd.
Inventor: Shiyang Leng , Kyeongin Jeong
IPC: H04W36/00
Abstract: Methods and apparatuses for L1/L2 mobility control in a wireless communication system. A method of a UE comprises receiving, from a BS, a message including L1/L2 mobility configuration information. The method includes measuring, based on a CSI-RS received from at least one candidate cell of candidate BS, L1-reference signal received power (L1-RSRP), L1-reference signal received quality (L1-RSRQ), and L1-signal to interference and noise ratio (L1-SINR) of the at least one candidate cell. The method includes reporting the L1-RSRP, the L1-RSRQ, and the L1-SINR of the at least one candidate cell. The method further includes receiving an L1/L2 signal to trigger a handover (HO) operation to the target cell, wherein the L1/L2 signal includes a transmission configuration indicator (TCI) state switch to the target cell.
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公开(公告)号:US11503558B2
公开(公告)日:2022-11-15
申请号:US16912121
申请日:2020-06-25
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jaehyuk Jang , Kyeongin Jeong
Abstract: A method for matching time synchronization between UEs during Device-to-Device (hereinafter referred to as “D2D”) communication in a radio communication system without involving an Evolved Node B (ENB) is proposed. Using the proposed method, all the UEs can operate to match the time synchronization without malfunction in accordance with a synchronization signal of the ENB even if the UE inside an ENB area and the UE outside the ENB area coexist.
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公开(公告)号:US20220104083A1
公开(公告)日:2022-03-31
申请号:US17477407
申请日:2021-09-16
Applicant: Samsung Electronics Co., Ltd.
Inventor: Kyeongin Jeong , Nishithkumar D. Tripathi
Abstract: Methods and apparatuses in a wireless communication system. A method of a UE comprises: receiving, from a base station (BS) in a non-terrestrial network (NTN), a system information block (SIB); determining that the SIB includes first neighboring cell information and first timing information associated therewith; determining that a first neighboring cell is not a candidate cell for a cell selection or re-selection operation when a current time is before or equal to a time indicated by the first timing information; and determining that the first neighboring cell is a candidate cell for the cell selection or re-selection operation when the current time is after the time indicated by the first timing information.
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69.
公开(公告)号:US20220030661A1
公开(公告)日:2022-01-27
申请号:US17374970
申请日:2021-07-13
Applicant: Samsung Electronics Co., Ltd.
Inventor: Kyeongin Jeong , Emad N. Farag
Abstract: Methods and apparatuses in a wireless communication system. A method of operating a first UE includes: determining whether to initiate a SL DRX operation for a SL groupcast/broadcast operation; identifying at least one of a SL DRX cycle length, a SL DRX start offset, and SL DRX timers for the SL groupcast/broadcast operation; identifying, based on at least one of a destination ID and the SL DRX start offset, a time instance in which a SL DRX cycle starts, wherein the time instance comprises at least one of a slot, a subframe, and a frame; and receiving, from a second UE belongs to the destination ID, a PSCCH and a PSSCH based on the at least one of the SL DRX cycle length, the SL DRX start offset, the destination ID, and the SL DRX timers.
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公开(公告)号:US10917862B2
公开(公告)日:2021-02-09
申请号:US15063348
申请日:2016-03-07
Applicant: Samsung Electronics Co., Ltd.
Inventor: Soenghun Kim , Sangbum Kim , Jaehyuk Jang , Kyeongin Jeong
Abstract: A communication method and system for supporting a high data transmission rate fuse 5G communication systems with IoT technology to transmit data at a high rate after 4G systems. The method for a terminal in a wireless communication system supporting carrier aggregation includes receiving a control message including indication information, the indication information indicating that physical uplink control channel (PUCCH) feedback for at least one secondary cell (SCell) is transmitted on a SCell; identifying whether the SCell is configured to the terminal and is activated; and if the SCell is configured to the terminal and is activated, obtaining Type 2 power headroom information for the SCell.
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