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公开(公告)号:US20240298339A1
公开(公告)日:2024-09-05
申请号:US18658563
申请日:2024-05-08
发明人: Xiaodan Pan , Wenjie Peng , Hua Xu
IPC分类号: H04W72/40 , H04W72/044 , H04W72/25 , H04W92/18
CPC分类号: H04W72/40 , H04W72/044 , H04W72/25 , H04W92/18
摘要: This disclosure provides a data transmission method and a communication apparatus. The method includes: A first device receives first scheduling indication information and second scheduling indication information from a second device, where the first scheduling indication information indicates a first transmission resource from the second device to the first device, and the second scheduling indication information indicates a second transmission resource from the first device to a third device. The first device receives transmission data from the second device on the first transmission resource. When the transmission data is successfully received by the first device, the first device sends the transmission data to the third device on the second transmission resource.
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公开(公告)号:US20240097755A1
公开(公告)日:2024-03-21
申请号:US18518571
申请日:2023-11-23
发明人: Rongkuan Liu , Hua Xu , Peng Zhang
IPC分类号: H04B7/0456
CPC分类号: H04B7/0481 , H04B7/046 , H04B7/0482
摘要: This application discloses an uplink data sending method, an uplink data receiving method, and a communication apparatus. The sending method includes: A first terminal device sends first indication information to a network device, where the first indication information is used to determine a first precoding codebook subset to be used by a virtual terminal device. In this way, the network device sends configuration information to the first terminal device based on the first precoding codebook subset to be used by the virtual terminal device, so that the first terminal device sends data to the network device based on the first precoding codebook subset.
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公开(公告)号:US20230019346A1
公开(公告)日:2023-01-19
申请号:US17932738
申请日:2022-09-16
发明人: Xiangyu Li , Mingzeng Dai , Peng Zhang , Jun Wang , Qinghai Zeng , Hua Xu
摘要: A relay device first receives a data packet from a network device through a first link, and sends the data packet to user equipment through a second link. A protocol stack of the relay device consists of a physical layer, a media access control layer, and a segmentation function or a resegmentation function of a radio link control layer; a protocol stack of the relay device consists of a physical layer, a media access control layer, a segmentation function or a resegmentation function of a radio link control layer, and an adaptation layer; or a protocol stack of the relay device consists of a physical layer and a hybrid automatic repeat request function of a media access control layer. The first link is a wireless communication link between the network device and the relay device, and the second link is a wireless direct communication link between the relay device and the user equipment.
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公开(公告)号:US11283566B2
公开(公告)日:2022-03-22
申请号:US16743597
申请日:2020-01-15
发明人: Hua Xu , Jianglei Ma , Liqing Zhang
摘要: Aspects of the present application provide methods and devices for use in User Equipment (UE) cooperation. A packet transmitted between a base station and a UE or between UEs includes a packet destination identifier that identifies a destination of the packet. A receiving the packet from a base station or another UE can determine whether the UE is the destination of the packet. When the UE is the destination of the packet, the UE decodes the packet. When the UE is not the destination of the packet, the UE forwards the packet to another UE. The packet may include a packet source identifier that can be used by the destination to determine where the packet originated. In some instances, the cooperative UEs do not need to decode the entire packet to be able to determine the destination of the packet and therefore can forward the packet along with less processing.
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公开(公告)号:US20200314775A1
公开(公告)日:2020-10-01
申请号:US16369224
申请日:2019-03-29
发明人: Hua Xu , Jianglei Ma , Zhenfei Tang
摘要: Systems and methods of synchronization channel design for radio access network (RAN) slicing are described. According to embodiments, a user equipment (UE) receives, from a first transmit point in a radio access network (RAN), a first synchronization signal over a first synchronization channel. The first synchronization channel is associated with a first RAN slice of a plurality of RAN slices in the RAN. The plurality of RAN slices comprise a second RAN slice associated with a second synchronization channel. The first synchronization channel and the second synchronization channel are different from a default synchronization channel of the first transmit point.
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6.
公开(公告)号:US20200154467A1
公开(公告)日:2020-05-14
申请号:US16682822
申请日:2019-11-13
发明人: Zhengwei Gong , Amine Maaref , Mohammadhadi Baligh , Usa Vilaipornsawai , Hamidreza Farmanbar , Aman Jassal , Hua Xu
摘要: Embodiments of the present application pertain to control information for scheduling a transmission resource for downlink and uplink communications between one or more TRP and one or more UE. One Physical Downlink Control Channel (PDCCH) for DL control information transmission is assumed to carry at least one assignment or scheduling information block for at least one Physical Downlink Shared Channel (PDSCH) for DL data transmission or for at least one Physical Uplink Shared Channel (PUSCH) for UL data transmission. Embodiments of the present application provide methods of providing configuration information that can be used by a user equipment (UE) to determine transmission mode for the PDSCH and PUSCH as well as information to determine where to monitor for the PDSCH, PUSCH and PUCCH information.
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7.
公开(公告)号:US11678323B2
公开(公告)日:2023-06-13
申请号:US17646050
申请日:2021-12-27
发明人: Zhengwei Gong , Amine Maaref , Mohammadhadi Baligh , Usa Vilaipornsawai , Hamidreza Farmanbar , Aman Jassal , Hua Xu
IPC分类号: H04W76/11 , H04W72/1273 , H04W76/27 , H04L5/00 , H04W24/08 , H04W72/1268 , H04W72/23
CPC分类号: H04W72/1273 , H04L5/0055 , H04W24/08 , H04W72/1268 , H04W72/23 , H04W76/11 , H04W76/27
摘要: Embodiments of the present application pertain to control information for scheduling a transmission resource for downlink and uplink communications between one or more TRP and one or more UE. One Physical Downlink Control Channel (PDCCH) for DL control information transmission is assumed to carry at least one assignment or scheduling information block for at least one Physical Downlink Shared Channel (PDSCH) for DL data transmission or for at least one Physical Uplink Shared Channel (PUSCH) for UL data transmission. Embodiments of the present application provide methods of providing configuration information that can be used by a user equipment (UE) to determine transmission mode for the PDSCH and PUSCH as well as information to determine where to monitor for the PDSCH, PUSCH and PUCCH information.
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公开(公告)号:US20220248492A1
公开(公告)日:2022-08-04
申请号:US17660323
申请日:2022-04-22
发明人: Rongkuan Liu , Peng Zhang , Hua Xu
摘要: A first terminal device obtains first data from a network device based on a first identifier, where the first identifier is used to identify a first cooperation group, and the first cooperation group includes the first terminal device and a second terminal device. The first terminal device forwards the first data to the second terminal device.
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9.
公开(公告)号:US11212825B2
公开(公告)日:2021-12-28
申请号:US16682822
申请日:2019-11-13
发明人: Zhengwei Gong , Amine Maaref , Mohammadhadi Baligh , Usa Vilaipornsawai , Hamidreza Farmanbar , Aman Jassal , Hua Xu
摘要: Embodiments of the present application pertain to control information for scheduling a transmission resource for downlink and uplink communications between one or more TRP and one or more UE. One Physical Downlink Control Channel (PDCCH) for DL control information transmission is assumed to carry at least one assignment or scheduling information block for at least one Physical Downlink Shared Channel (PDSCH) for DL data transmission or for at least one Physical Uplink Shared Channel (PUSCH) for UL data transmission. Embodiments of the present application provide methods of providing configuration information that can be used by a user equipment (UE) to determine transmission mode for the PDSCH and PUSCH as well as information to determine where to monitor for the PDSCH, PUSCH and PUCCH information.
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公开(公告)号:US11160062B2
公开(公告)日:2021-10-26
申请号:US16644464
申请日:2018-05-16
摘要: An uplink control information transmission method includes: determining, by a terminal device, symbols occupied by first uplink control information in M time resource units; and transmitting the first uplink control information based on the symbols occupied by the first uplink control information in the M time resource units, where the first uplink control information occupies some or all symbols that are used to transmit uplink control information in each of the M time resource units, and occupies all symbols that are used to transmit the uplink control information in each of N−M time resource units other than the M time resource units.
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