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11.
公开(公告)号:US20230300708A1
公开(公告)日:2023-09-21
申请号:US18174362
申请日:2023-02-24
Applicant: Samsung Electronics Co., Ltd.
Inventor: Shiyang Leng , Kyeongin Jeong
CPC classification number: H04W36/362 , H04W36/0079 , H04W24/04
Abstract: Methods and apparatuses for a joint operation of a conditional handover (CHO) and a conditional primary secondary cell group (SCG) cell (PSCell) addition/change (CPA/CPC) in a wireless communication system. A method of a UE comprises triggering a joint operation of a CHO and a CPC and determining whether the CHO fails while performing the joint operation of the CHO and the CPC. The method further includes halting a CPC execution condition evaluation or a CPC execution based on a determination that the CHO fails and performing a failure recovery procedure for the joint operation of the CHO and the CPC.
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12.
公开(公告)号:US20230299892A1
公开(公告)日:2023-09-21
申请号:US18175390
申请日:2023-02-27
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hongbo Si , Emad N. Farag , Carmela Cozzo , Kyeongin Jeong
IPC: H04L1/1829 , H04W72/25
CPC classification number: H04L1/1861 , H04W72/25 , H04L1/1812
Abstract: Methods and apparatuses for frequency domain enhancement on physical sidelink feedback channel (PSFCH) in a wireless communication system. A method of operating user equipment (UE) includes receiving a physical sidelink shared channel (PSSCH) that enables a hybrid automatic repeat request (HARQ) feedback and determining an interlace from a set of interlaces. Each interlace in the set of interlaces includes a first set of resource blocks (RBs) with a uniform interval. The method further includes determining a RB set with contiguous RBs, determining, based on an intersection between the interlace and the RB set, a second set of RBs for a physical sidelink feedback channel (PSFCH) transmission, performing a sidelink (SL) channel access procedure and transmitting, after successfully performing the SL channel access procedure, the PSFCH carrying the HARQ feedback in the second set of RBs.
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公开(公告)号:US20230262554A1
公开(公告)日:2023-08-17
申请号:US18163793
申请日:2023-02-02
Applicant: Samsung Electronics Co., Ltd.
Inventor: Shiyang Leng , Kyeongin Jeong
CPC classification number: H04W36/08 , H04W74/0833 , H04W36/0069 , H04W36/0072
Abstract: Methods and apparatuses a joint operation of conditional handover and conditional PSCell addition or change in a wireless communication system. A method of a UE comprises: receiving information including association information, execution conditions, and configurations for candidate PCells and candidate PSCells; evaluating the execution conditions for the candidate PCells and associated candidate PSCells simultaneously; upon the execution conditions for (i) a candidate PCell among the candidate PCells and (ii) a candidate PSCell associated with the candidate PCell are satisfied, determining that the candidate PCell and the associated candidate PSCell as a target PCell and an associated target PSCell, respectively; applying the configurations for the target PCell and the associated target PSCell; performing a random access procedure for the target PCell; and performing a random access procedure for the associated target PSCell.
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14.
公开(公告)号:US20230199680A1
公开(公告)日:2023-06-22
申请号:US18054528
申请日:2022-11-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Shiyang Leng , Kyeongin Jeong
CPC classification number: H04W56/001 , G01S19/258 , H04W56/005 , H04W84/06
Abstract: Methods and apparatuses for adjustment of SMTC configuration in a wireless communication system. A method of a UE comprises: receiving system information including assistance information and an SMTC including offsets for one or more SMTC windows; acquiring location information of the UE; determine, based on the assistance information and the location information, a propagation delay difference between a serving cell of the UE and a neighboring cell; adjust, based on the propagation delay difference, the offsets for one or more SMTC windows; and measuring an SSB received from a neighboring cell within the adjusted one or more SMTC windows.
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公开(公告)号:US11678244B2
公开(公告)日:2023-06-13
申请号:US17227807
申请日:2021-04-12
Applicant: Samsung Electronics Co., Ltd.
Inventor: Soenghun Kim , Jaehyuk Jang , Kyeongin Jeong
CPC classification number: H04W36/22 , H04W28/0263 , H04W28/0278 , H04W28/0846 , H04W36/08 , H04W36/14 , H04W76/28
Abstract: The present invention relates to a method for offloading traffic by means of wireless LAN in a mobile communications system and apparatus therefor, and more particularly to a method for a terminal to offload traffic at a bearer level, and to a base station communicating with the terminal. The method for a terminal to offload traffic according to the present invention includes the steps of: while performing a data communication with a base station through a bearer of a first communications network, receiving from the base station an offloading command for offloading a part of traffic to a second communications network; transmitting a report of the offloading to the base station in response to the offloading command; and performing a data communication of the partial traffic with an accessible AP through a bearer of the second communications network without releasing the bearer of the first communications network.
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公开(公告)号:US20220329975A1
公开(公告)日:2022-10-13
申请号:US17716868
申请日:2022-04-08
Applicant: Samsung Electronics Co., Ltd.
Inventor: Kyeongin Jeong , Nishithkumar D. Tripathi , Aristides Papasakellariou
Abstract: Methods and apparatuses for reporting UE location information in a wireless communication system. A method of operating a UE comprises: receiving, from a base station (BS) in a non-terrestrial network (NTN), a message requesting to report the UE location information; generating, based on a positioning operation, first UE location information; generating second UE location information that is derived from the first UE location information; and transmitting, to the BS, the second UE location information as the UE location information.
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公开(公告)号:US11452084B2
公开(公告)日:2022-09-20
申请号:US16835048
申请日:2020-03-30
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sangbum Kim , Soenghun Kim , Kyeongin Jeong
IPC: H04J3/00 , H04W72/04 , H04B7/26 , H04L7/00 , H04L7/033 , H04L5/14 , H04W72/12 , H04W72/14 , H04W74/08 , H04L5/00
Abstract: A method for configuring a time division duplex (TDD) of a user equipment in a communication system, according to one embodiment of the present invention, comprises the steps of: receiving from a base station a first TDD configuration; receiving from the base station a message including information related to a dynamic TDD configuration; receiving a second TDD configuration according to the received information related to the dynamic TDD configuration; receiving from the base station an uplink grant; and determining whether to apply the first TDD configuration or the second TDD configuration based on a method by which the unlink grant is received. According to one embodiment of the present invention, the advantages of configuring a shorter cycle of the TDD to the user equipment supporting the TDD in a wireless communication system, and rapidly configuring the TDD to the user equipment variably according to a communication situation are provided.
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公开(公告)号:US20220167345A1
公开(公告)日:2022-05-26
申请号:US17530189
申请日:2021-11-18
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 user equipment (UE) comprises: receiving, from a second UE, inter-UE coordination information including sidelink (SL) resources and a zone identification (ID) for resource allocation for transmission of SL data; identifying a transmission range for the transmission of the SL data; calculating, based on the zone ID, a distance between the second UE and the first UE; determining whether the inter-UE coordination information is valid based on the transmission range and the distance; identifying the SL resources based on a determination that the inter-UE coordination information is valid; and transmitting the SL data.
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公开(公告)号:US20220159752A1
公开(公告)日:2022-05-19
申请号:US17454027
申请日:2021-11-08
Applicant: Samsung Electronics Co., Ltd.
Inventor: Emad N. Farag , Kyeongin Jeong
IPC: H04W76/14
Abstract: Methods and apparatuses for sidelink (SL) network assisted inter-user equipment (UE) coordination in a wireless communication system. A method for operating a UE includes receiving, on a Uu interface, a message associated with SL inter-UE coordination information, determining SL resources for a SL transmission based on the SL inter-UE coordination information, selecting the SL resources for the SL transmission, and transmitting on a SL interface using the SL resources. A method of operating a BS includes receiving, on a Uu interface, a message including first SL inter-UE coordination information from a first UE, determining a second UE as a recipient for the first SL inter-UE coordination information, generating second SL inter-UE coordination information from aggregation of the first SL inter-UE coordination information and other SL inter-UE coordination information, and transmitting the second SL inter-UE coordination information to the second UE.
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20.
公开(公告)号:US20220150806A1
公开(公告)日:2022-05-12
申请号:US17517562
申请日:2021-11-02
Applicant: Samsung Electronics Co., Ltd.
Inventor: Nishithkumar D. Tripathi , Kyeongin Jeong
IPC: H04W48/16 , H04W48/20 , H04B17/318 , H04W48/04
Abstract: Methods and apparatuses of UE for an efficient neighbor cell search in a wireless communication network. A method of a UE comprises: receiving system information including time instance information for performing measurements on neighboring cells; identifying a time instance included in the time instance information; determining, based on a comparison between a current absolute time and the time instance, whether to perform the measurements on the neighboring cells; and skipping performing the measurements on the neighboring cells based on a determination that the current absolute time is before the time instance.
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