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公开(公告)号:US12108365B2
公开(公告)日:2024-10-01
申请号:US17617914
申请日:2020-06-18
发明人: Yinan Zhao , Renmao Liu , Chao Luo
IPC分类号: H04W72/02 , H04W72/0446 , H04W72/1263 , H04W72/20
CPC分类号: H04W72/02 , H04W72/0446 , H04W72/1263 , H04W72/20
摘要: The present disclosure provides a method performed by user equipment and user equipment. The method includes: receiving sidelink configuration information; receiving sidelink control information (SCI) transmitted by other user equipment and a corresponding physical sidelink shared channel (PSSCH); determining a transmission slot S of a physical sidelink feedback channel (PSFCH) corresponding to the PSSCH; and determining N sidelink slots associated with the slot S, where N is a positive integer.
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公开(公告)号:US12081334B2
公开(公告)日:2024-09-03
申请号:US17423605
申请日:2020-01-16
发明人: Chao Luo , Renmao Liu , Tomoki Yoshimura
CPC分类号: H04L1/0091 , H04L1/0023 , H04L1/0079 , H04L5/0053 , H04W72/23
摘要: A method performed by a UE is provided. The method determines a first size of a first DCI format and a second size of a second DCI format monitored in a common search space (CSS). The method determines a third size of the first DCI format and a fourth size of the second DCI format monitored in a USS. The method aligns the first size with the second size, and aligns the third size with the fourth size. The method determines at least one of a size of a third DCI format and a size of a fourth DCI format monitored in the USS, and adjusts at least one of the determined sizes of the third and fourth DCI formats, such that the adjusted size is not equal to any of the aligned first size, the aligned second size, the aligned third size, or the aligned fourth size.
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公开(公告)号:US12035357B2
公开(公告)日:2024-07-09
申请号:US17263891
申请日:2019-08-01
发明人: Chao Luo , Renmao Liu
IPC分类号: H04W74/00 , H04L5/00 , H04L27/26 , H04W56/00 , H04W72/0453 , H04W74/0833
CPC分类号: H04W74/004 , H04L27/26025 , H04W56/0015 , H04W72/0453 , H04W74/085 , H04L5/001
摘要: The present invention provides a method executed by a user equipment and a user equipment. The method comprises: obtaining a parameter related to generation of an orthogonal frequency division multiplexing (OFDM) baseband signal of a physical random access channel (PRACH); and generating the OFDM baseband signal of the PRACH according to the parameter by using an OFDM baseband signal generation formula for the PRACH; the OFDM baseband signal generation formula for the PRACH includes an item indicating a location of a lowest numbered subcarrier of a lowest numbered resource block, which is occupied by a PRACH transmission occasion in a frequency domain used by the OFDM baseband signal of the PRACH, in a resource grid; the resource grid is a resource grid corresponding to a subcarrier spacing configuration μ of an uplink BWP; and the uplink BWP is an initial active uplink BWP for an initial access or an active uplink BWP for a non-initial access. In this way, the location of the PRACH transmission occasion in the frequency domain used by the OFDM baseband signal of the PRACH can be accurately positioned.
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公开(公告)号:US11985678B2
公开(公告)日:2024-05-14
申请号:US17311463
申请日:2019-12-09
发明人: Fangying Xiao , Renmao Liu
摘要: Provided in the present invention are user equipment and a method thereof, and a base station and a method thereof. The method in user equipment comprises: receiving from a base station a radio resource control (RRC) message comprising PDCP duplication configuration information of a bearer; and performing, by means of the user equipment, activation configuration of PDCP duplication on the basis of the PDCP duplication configuration information of the bearer.
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公开(公告)号:US11818620B2
公开(公告)日:2023-11-14
申请号:US16471190
申请日:2017-12-19
发明人: Ningjuan Chang , Shohei Yamada , Renmao Liu
CPC分类号: H04W36/18 , H04W36/0058 , H04W36/0072 , H04W36/08 , H04W76/27
摘要: Provided are a method executed by user equipment (UE), UE, and a base station. The method includes: receiving from the base station a first Radio Resource Control (RRC) message containing a handover command; storing a handover configuration included in the first RRC message; and managing the handover configuration. Before receiving the RRC message containing the handover command, the UE still maintains communication with a source base station before a handover is executed, thus shortening data transmission interruption time.
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公开(公告)号:US11758422B2
公开(公告)日:2023-09-12
申请号:US16624268
申请日:2018-06-20
发明人: Fangying Xiao , Renmao Liu
摘要: The present disclosure provides a method used in user equipment (UE). The method comprises: detecting that a radio link control (RLC) entity associated with a packet duplication bearer or packet duplication split bearer has reached a predetermined maximum number of retransmissions; and determining that a radio link associated with the RLC entity is unavailable or fails based on whether a cell associated with the RLC entity is a special cell (SpCell) or whether a cell group associated with the RLC entity includes an SpCell.
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公开(公告)号:US11736262B2
公开(公告)日:2023-08-22
申请号:US16954617
申请日:2018-12-21
发明人: Renmao Liu , Chao Luo
CPC分类号: H04L5/0098 , H04L5/0044 , H04L5/0053 , H04W72/23
摘要: The present disclosure provides a method executed by a base station, the method comprising: generating configuration information indicating whether one transport block is mapped to only one resource unit or mapped to more than one resource unit when user equipment (UE) uses sub-physical resource block allocation to allocate resources for a physical uplink shared channel (PUSCH); and transmitting the configuration information to the UE. The present disclosure further provides a corresponding base station, UE, and a corresponding method executed by UE.
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8.
公开(公告)号:US11678238B2
公开(公告)日:2023-06-13
申请号:US17270608
申请日:2019-08-01
发明人: Ningjuan Chang , Renmao Liu
CPC分类号: H04W36/00837 , H04W36/0038 , H04W36/0058 , H04W36/0079
摘要: The present disclosure provides a method performed by user equipment, user equipment, and a handover command generation method. The method performed by user equipment includes: receiving a handover command including a handover condition, and storing a handover configuration in the handover command, wherein when the handover condition is met, the user equipment performs the handover configuration corresponding to the handover condition; and if a master cell group (MCG) failure is detected or if it is detected that a security update needs to be performed, performing at least an operation related to the stored handover configuration. Therefore, user equipment can determine the validity of a handover command, thereby avoiding a service interruption caused by a connection failure resulting from a handover performed on the basis of an invalid handover command.
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公开(公告)号:US11558870B2
公开(公告)日:2023-01-17
申请号:US16763326
申请日:2018-11-15
发明人: Ningjuan Chang , Renmao Liu , Fangying Xiao
摘要: The present disclosure provides a method for processing carrier activation at user equipment (UE) and a corresponding device. The method implemented at the user equipment comprises: acquiring an indication related to deactivation of a currently activated carrier, wherein the carrier is a carrier in a carrier group consisting of a plurality of carriers; and if a random access procedure is ongoing, then ignoring the indication.
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公开(公告)号:US11483055B2
公开(公告)日:2022-10-25
申请号:US16960339
申请日:2018-12-21
发明人: Chao Luo , Shohei Yamada , Renmao Liu
摘要: The present invention provides user equipment and a beam failure recovery method. The beam failure recovery method for user equipment (UE), includes: receiving indication of beam failure instance; accumulating the number of received indications so as to obtain an accumulative value; initiating a beam failure recovery procedure when the accumulative value is greater than a first threshold; and skipping processing the received indication of beam failure instance during the beam failure recovery period. Thus, it is possible to eliminate false beam failures.
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