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公开(公告)号:US12133181B2
公开(公告)日:2024-10-29
申请号:US17560546
申请日:2021-12-23
发明人: Yi-Hsuan Kung , Yu-Hsuan Guo , Chun-Wei Huang
CPC分类号: H04W52/365 , H04L5/0048 , H04W72/23
摘要: A method and apparatus are disclosed. In an example from the perspective of a User Equipment (UE), the UE receives an uplink (UL) grant. The UL grant is indicative of a first Physical Uplink Shared Channel (PUSCH) transmission on a first Transmission/Reception Point (TRP) of a first cell. The UL grant is not indicative of a PUSCH transmission on a second TRP of the first cell. The UE transmits a Power Headroom Reporting (PHR) Medium Access Control (MAC) Control Element (CE). Based on the UL grant, the PHR MAC CE is indicative of a first power headroom (PH), associated with the first TRP, based on a real PUSCH transmission, and is indicative of a second PH, associated with the second TRP, based on a reference PUSCH transmission.
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2.
公开(公告)号:US20240260050A1
公开(公告)日:2024-08-01
申请号:US18632383
申请日:2024-04-11
发明人: Chun-Wei Huang
IPC分类号: H04W72/23 , H04L1/1812 , H04L1/1867 , H04W24/08 , H04W72/0453 , H04W72/1263 , H04W72/50
CPC分类号: H04W72/23 , H04L1/1819 , H04L1/1896 , H04W24/08 , H04W72/0453 , H04W72/1263 , H04W72/535
摘要: A method and apparatus are disclosed. In an example, a User Equipment (UE) is configured with one or more cells including a second cell. The UE is configured to monitor one or more first UE-specific Physical Downlink Control Channels (PDCCHs) on the second cell. The one or more first UE-specific PDCCHs schedule data transmission on a first cell. The UE receives a Downlink Control Information (DCI) indicative of dormancy information associated with the one or more cells. The DCI indicates dormant status of the second cell. In response to the DCI indicating the dormant status of the second cell, the UE switches a scheduling cell of the first cell from the second cell to the first cell, and the UE monitors one or more second UE-specific PDCCHs on the first cell. The one or more second UE-specific PDCCHs schedule data transmission on the first cell.
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公开(公告)号:US11985671B2
公开(公告)日:2024-05-14
申请号:US17227430
申请日:2021-04-12
发明人: Chun-Wei Huang
IPC分类号: H04W72/23 , H04L1/1812 , H04L1/1867 , H04W24/08 , H04W72/0453 , H04W72/1263 , H04W72/50
CPC分类号: H04W72/23 , H04L1/1819 , H04L1/1896 , H04W24/08 , H04W72/0453 , H04W72/1263 , H04W72/535
摘要: A method and apparatus are disclosed. In an example, a User Equipment (UE) is configured with one or more cells including a second cell. The UE is configured to monitor one or more first UE-specific Physical Downlink Control Channels (PDCCHs) on the second cell. The one or more first UE-specific PDCCHs schedule data transmission on a first cell. The UE receives a Downlink Control Information (DCI) indicative of dormancy information associated with the one or more cells. The DCI indicates dormant status of the second cell. In response to the DCI indicating the dormant status of the second cell, the UE switches a scheduling cell of the first cell from the second cell to the first cell, and the UE monitors one or more second UE-specific PDCCHs on the first cell. The one or more second UE-specific PDCCHs schedule data transmission on the first cell.
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公开(公告)号:US11765690B2
公开(公告)日:2023-09-19
申请号:US17355419
申请日:2021-06-23
发明人: Chun-Wei Huang , Ming-Che Li
IPC分类号: H04W4/00 , H04W72/02 , H04B7/0456 , H04L1/1812 , H04L5/00 , H04W72/0446 , H04W72/23
CPC分类号: H04W72/02 , H04B7/0456 , H04L1/1819 , H04L5/0055 , H04W72/0446 , H04W72/23
摘要: In an example, a UE receives, from a network, a configuration of a sidelink resource pool. Physical Sidelink Feedback Channel (PSFCH) resources of the sidelink resource pool are configured, periodically with a period of N slots, in slots of the sidelink resource pool. The UE receives, from the network, a configuration with a set of time offsets for determining an association set. The UE determines one or more slots. Each slot of the one or more slots is in the association set and contains a PSFCH resource of the sidelink resource pool. The UE generates a sidelink Hybrid Automatic Repeat Request acknowledgement (HARQ-ACK) codebook based upon one or more occasions associated with one or more PSFCH resources of the sidelink resource pool. The one or more occasions is determined or derived based upon the one or more slots and the period of N slots.
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公开(公告)号:US11729843B2
公开(公告)日:2023-08-15
申请号:US17150550
申请日:2021-01-15
发明人: Ming-Che Li , Li-Chih Tseng , Yi-Hsuan Kung , Chun-Wei Huang , Li-Te Pan
IPC分类号: H04W76/14 , H04W76/28 , H04L1/1812 , H04L5/00 , H04W72/02 , H04W72/0446
CPC分类号: H04W76/14 , H04L1/1812 , H04L5/0091 , H04W72/02 , H04W72/0446 , H04W76/28
摘要: A method and apparatus are disclosed from the perspective of a first device to perform sidelink communication. In one embodiment, the method includes the first device performing sidelink resource selection or reselection procedure for a sidelink transmission to a second device, wherein the sidelink resource selection or reselection procedure is performed to select at least one sidelink resource from candidate sidelink resources within a time duration of selection window. The method further includes the first device selecting a first sidelink resource based on sidelink active time or wake-up time of the second device, wherein the first sidelink resource is within the time duration of selection window. The method also includes the first device performing the sidelink transmission on the first sidelink resource to the second device.
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6.
公开(公告)号:US20230254883A1
公开(公告)日:2023-08-10
申请号:US18135204
申请日:2023-04-17
发明人: Ming-Che LI , Chun-Wei Huang
摘要: A method and apparatus are disclosed from the perspective of a first device performing sidelink transmission. In one embodiment, the method includes the first device performing sensing on a first sidelink resource pool. The method further includes the first device determining one or more sets of resources based on one or more characteristics or one or more characteristic values associated with the sensing. The method also includes the first device transmitting a signal to at least a second device, wherein the signal indicates the one or more sets of resources and indicates the one or more characteristics or one or more characteristic values for the one or more sets of resources.
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公开(公告)号:US20230064680A1
公开(公告)日:2023-03-02
申请号:US17886512
申请日:2022-08-12
发明人: Chun-Wei Huang , Ming-Che Li , Li-Chih Tseng , Yi-Hsuan Kung
摘要: In an example from the perspective of a first User Equipment (UE), in response to performing successful listen before talk (LBT), the first UE determines a channel occupancy time (COT). The first UE determines whether or not a second sidelink transmission, to be performed by a second UE, is within the COT. The first UE determines information, associated with LBT type and/or cyclic prefix (CP) extension, for inclusion in a first sidelink transmission in the COT, wherein whether the information includes first information associated with LBT type and/or CP extension or the information includes second information associated with LBT type and/or CP extension is based on the determination of whether or not the second sidelink transmission is within the COT. The UE transmits, to the second UE, the first sidelink transmission in the COT. The first sidelink transmission includes the information. The second sidelink transmission is associated with the first sidelink transmission.
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公开(公告)号:US11564224B1
公开(公告)日:2023-01-24
申请号:US17849310
申请日:2022-06-24
发明人: Chun-Wei Huang , Ming-Che Li
摘要: In an example, a User Equipment (UE) is configured with one or more first Physical Uplink Control Channel (PUCCH) resources on a primary cell (PCell) and configured with one or more second PUCCH resources on a secondary cell (SCell). The PCell and the SCell are associated with a PUCCH group. Before a first slot, the UE changes an active uplink (UL) bandwidth part (BWP) of a cell. The cell associated with the changing the active UL BWP is the PCell or the SCell. A first occasion of the PCell is before the changing the active UL BWP. A second occasion of the SCell is before the changing the active UL BWP. The first occasion and the second occasion are associated with the first slot. The UE determines whether or not to include Hybrid Automatic Repeat request (HARQ) information, associated with the second occasion, in a HARQ codebook based on whether or not the SCell, associated with transmitting the HARQ codebook, is the same as the cell associated with the changing the active UL BWP. The UE transmits, in the first slot and on the SCell, a PUCCH including the HARQ codebook.
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9.
公开(公告)号:US11540344B2
公开(公告)日:2022-12-27
申请号:US17314040
申请日:2021-05-06
发明人: Yi-Hsuan Kung , Li-Chih Tseng , Chun-Wei Huang , Ming-Che Li , Li-Te Pan
摘要: A method and device are disclosed from the perspective of a first device handling radio link failure. In one method, the method includes the first device performing or establishing sidelink unicast communication with a second device. The method also includes the first device performing or establishing sidelink unicast communication with a third device. The method also includes the first device detecting a radio link failure associated with the second device. The method further includes the first device performing a Sidelink MAC reset associated with the second device in response to the radio link failure, and not performing a Sidelink MAC reset associated with the third device.
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公开(公告)号:US11533720B2
公开(公告)日:2022-12-20
申请号:US17161935
申请日:2021-01-29
发明人: Chun-Wei Huang , Jia-Hong Liou , Yu-Hsuan Guo
摘要: A method and apparatus are disclosed. In an example from the perspective of a User Equipment (UE), a Slot Format Indication (SFI) is received within a first Channel Occupancy Time (COT) of a serving cell. The SFI is indicative of one or more slot formats of one or more slots of the serving cell. A first signal indicative of an ending position of the first COT is received. A beginning of at least one slot of the one or more slots is after the ending position. The UE determines whether to apply a slot format, of a slot of the one or more slots, to the slot based upon whether the slot is within the first COT, wherein the slot format of the slot is indicated by the SFI.
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