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公开(公告)号：US20220232612A1
公开(公告)日：2022-07-21
申请号：US17607836
申请日：2020-04-22
Inventor： Wei BAI , Xuejuan GAO , Yanping XING , Lei WANG
Abstract: This disclosure provides a configuration activation/deactivation method, a network device, and a terminal. The method includes: transmitting, to a terminal, activation/deactivation information for indicating activation/deactivation of multiple transmission configurations; wherein, the multiple transmission configurations are associated with configuration information of the activation/deactivation information, or a first field of the activation/deactivation information is used for indicating activation/deactivation of first configuration information that is same among the multiple transmission configurations.
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公开(公告)号：US20250105973A1
公开(公告)日：2025-03-27
申请号：US18727691
申请日：2023-01-06
IPC: H04L5/00 , H04B7/06 , H04W74/0833
Abstract: Provided in the embodiments of the present disclosure are a DMRS transmission method and apparatus, and a storage medium. The method includes determining a first DMRS pattern set on the basis of a frequency selective fading degree value on a target PRB; and sending a DMRS on the target PRB on the basis of the first DMRS pattern set. By means of the DMRS transmission method and apparatus, and the storage medium provided in the embodiments of the present disclosure, a DMRS pattern set is determined according to a frequency selective fading degree value on a PRB, and a UE sends a DMRS on the PRB on the basis of the DMRS pattern set, to reduce the possibility of pilot frequency collision, and improving the accuracy of channel estimation.
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公开(公告)号：US20240063853A1
公开(公告)日：2024-02-22
申请号：US18256171
申请日：2021-09-10
Inventor： Wei BAI
IPC: H04B7/0456 , H04B7/08
CPC classification number: H04B7/0456 , H04B7/0854
Abstract: The present disclosure discloses a signal transmission method and device, a terminal and an access network device. The method is applied to a first access network device and includes: obtaining first position information of a second access network device and obtaining second position information of a target terminal; and determining a precoding coefficient for performing precoding processing on data sent to the target terminal according to the first position information and the second position information.
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4.发明申请公开(公告)号：US20220303980A1
公开(公告)日：2022-09-22
申请号：US17639587
申请日：2020-05-19
Inventor： Wei BAI , Xuejuan GAO
Abstract: The present application discloses base stations, a method and device for communication between base stations, and a storage medium. The method includes exchanging, by means of an air interface signal, respective states of N time-domain resources of a designated resource with a second base station that uses the designated resource, and N≥1, the designated resource is a resource for communication between base stations, and the N time-domain resources are obtained by means of division on the basis of a time-division multiplexing (TDM) technique.
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公开(公告)号：US20220030582A1
公开(公告)日：2022-01-27
申请号：US17421914
申请日：2020-01-10
Inventor： Wei BAI , Xuejuan GAO , Tony EKPENYONG
Abstract: A miss-detection determination method, a terminal and a network device are provided. The miss-detection determination method includes: sending a target sequence or signal to a network device in an uplink grant-free transmission occasion; determining that no miss-detection occurs in the network device in a case that miss-detection indication information is received from the network device within a preset time period after sending the target sequence or signal, otherwise, determining that miss-detection occurs in the network device.
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Patent Agency Ranking
6.发明申请公开(公告)号：US20220007393A1
公开(公告)日：2022-01-06
申请号：US17289708
申请日：2019-10-18
Inventor： Wei BAI , Xuejuan GAO , Tony EKPENYONG
Abstract: A method and a device for transmitting a hybrid automatic repeat request, a network device and a terminal are provided. The transmitting method includes: receiving a physical uplink shared channel (PUSCH) in an uplink grant-free transmission occasion; and transmitting an explicit hybrid automatic repeat request (HARQ) according to a reception result of the PUSCH, wherein a content of the explicit hybrid automatic repeat request (HARQ) includes at least one of: an acknowledgement (ACK), a negative acknowledgement (NACK), or a discontinuous transmission (DTX).
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公开(公告)号：US20240022922A1
公开(公告)日：2024-01-18
申请号：US18255350
申请日：2021-11-26
Inventor： Wei BAI , Qiusha GONG
CPC classification number: H04W16/28 , G01S7/006 , G01S13/86 , G01S13/46 , G01S2013/464
Abstract: The present disclosure discloses a signal sending method, a target sensing method, a device and a storage medium. The method includes: switching, by a first device, a main lobe direction of a transmission beam from a first direction to a second direction, and sending a sensing signal; wherein, the second direction is a direction that the main lobe direction of the transmission beam of the first device is aligned with the second device, the first direction is different from the second direction; after sending the sensing signal, switching, by the first device, the main lobe direction of the transmission beam from the second direction to the first direction or a third direction, and the third direction is different from the second direction.
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公开(公告)号：US20230403709A1
公开(公告)日：2023-12-14
申请号：US18248850
申请日：2021-09-30
Inventor： Wei BAI , Shiqiang SUO , Yujie ZHANG
Abstract: This disclosure provides an information transmission method, a terminal, a network device and a storage medium. The method includes: transmitting, by a terminal, first information and second information to a network device; wherein the first information is obtained by performing a first processing on control information of second partial user information and first partial user information, the second information is information obtained by performing a second processing on the second partial user information, and a parameter of the second information is determined according to the control information of the second partial user information and/or the first partial user information.
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公开(公告)号：US20240064707A1
公开(公告)日：2024-02-22
申请号：US18270933
申请日：2022-01-10
Inventor： Wei BAI
CPC classification number: H04W72/04 , H04L1/0008 , H04W74/085
Abstract: Disclosed are an access and transmission method, and a network-side device, a terminal and a storage medium, which are used for solving the problem in the related art of a collision in preamble parts. In the embodiments of the present application, pseudo-random information is added to preamble parts, and the preamble parts and data parts are sent by means of resources configured on a network side, such that the preamble parts of different terminals can be made to be as different as possible by means of the pseudo-random information, thereby avoiding the problem of multiple collisions being caused due to preamble parts of the terminals being the same.
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公开(公告)号：US20240014863A1
公开(公告)日：2024-01-11
申请号：US18252625
申请日：2021-11-26
Inventor： Wei BAI , Shiqiang SUO , Xin ZHANG
IPC: H04B7/04
CPC classification number: H04B7/04013
Abstract: A transmission control method, a device and a reconfigure intelligent surface are provided. The method in the present disclosure is performed by a reconfigure intelligent surface (RIS), the RIS includes a plurality of RIS atoms and a plurality of connectors, where each of the plurality of connectors is configured to control a connection state of the plurality of RIS atoms around the connector; the method includes: determining a setting parameter of a RIS unit; determining the connection state of the plurality of RIS atoms around the connector according to the setting parameter, and determining the RIS unit according to the connection state; where at least one of the RIS atoms constitutes one RIS unit, the setting parameter includes a center distance between multiple RIS units.
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