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公开(公告)号：US09713127B2
公开(公告)日：2017-07-18
申请号：US15010261
申请日：2016-01-29
Applicant: Huawei Technologies Co., Ltd.
Inventor： Chuanfeng He , Bingyu Qu , Jiafeng Shao
CPC classification number: H04W72/0406 , H04L1/1887
Abstract: Embodiments of the present invention disclose a method and a device for configuring a data transmission resource and relate to the communications field. The solution includes: configuring, by a network device, a first transmission resource and a second transmission resource for UE, and configuring, for the UE, a resource of a PUCCH corresponding to a physical downlink control channel in the second transmission resource; and receiving a PUCCH sent by the user equipment, and when the received PUCCH carries negative acknowledgement information, retransmitting, by using a PDSCH of the first transmission resource, the data carried in the PDSCH of the second transmission resource, and indicating, by using signaling of a physical downlink control channel of the first transmission resource, to the UE that the data transmitted by the PDSCH of the first transmission resource is retransmitted data carried in the PDSCH of the second transmission resource.
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公开(公告)号：US20160150518A1
公开(公告)日：2016-05-26
申请号：US15010261
申请日：2016-01-29
Applicant: Huawei Technologies Co., Ltd.
Inventor： Chuanfeng He , Bingyu Qu , Jiafeng Shao
IPC: H04W72/04
CPC classification number: H04W72/0406 , H04L1/1887
Abstract: Embodiments of the present invention disclose a method and a device for configuring a data transmission resource and relate to the communications field. The solution includes: configuring, by a network device, a first transmission resource and a second transmission resource for UE, and configuring, for the UE, a resource of a PUCCH corresponding to a physical downlink control channel in the second transmission resource; and receiving a PUCCH sent by the user equipment, and when the received PUCCH carries negative acknowledgement information, retransmitting, by using a PDSCH of the first transmission resource, the data carried in the PDSCH of the second transmission resource, and indicating, by using signaling of a physical downlink control channel of the first transmission resource, to the UE that the data transmitted by the PDSCH of the first transmission resource is retransmitted data carried in the PDSCH of the second transmission resource.
Abstract translation: 本发明的实施例公开了一种用于配置数据传输资源并涉及通信领域的方法和设备。 该解决方案包括：通过网络设备配置UE的第一传输资源和第二传输资源，并为UE配置与第二传输资源中的物理下行链路控制信道对应的PUCCH的资源; 并且接收到用户设备发送的PUCCH，并且当所接收的PUCCH携带了否定的确认信息时，通过使用第一传输资源的PDSCH重传在第二传输资源的PDSCH中携带的数据，并且通过使用信令 的第一传输资源的物理下行链路控制信道向UE发送由第一传输资源的PDSCH发送的数据是在第二传输资源的PDSCH中承载的重传数据。
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公开(公告)号：US12082168B2
公开(公告)日：2024-09-03
申请号：US17532322
申请日：2021-11-22
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Jiafeng Shao
IPC: H04W72/0446 , H04W72/23
CPC classification number: H04W72/0446 , H04W72/23
Abstract: This application provides a slot format indication method and a communication apparatus. The method includes: receiving a slot format index, where the slot format index is used to indicate a row in a slot format table, and the row in the slot format table is used to indicate symbol attributes respectively corresponding to at least 12 symbols, and the symbol attribute includes a location of an uplink symbol U, a downlink symbol D, or a flexible symbol F; and determining a slot format of an extended cyclic prefix based on the slot format index, where the slot format of the extended cyclic prefix includes a downlink symbol D, and at least one uplink symbol U and/or at least one flexible symbol F.
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公开(公告)号：US12069640B2
公开(公告)日：2024-08-20
申请号：US17214149
申请日：2021-03-26
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jiafeng Shao
IPC: H04W72/00 , H04L1/00 , H04W72/044 , H04W72/0446 , H04W72/0453 , H04W72/1263 , H04W72/23 , H04W72/50 , H04W76/27
CPC classification number: H04W72/1263 , H04L1/0004 , H04W72/0446 , H04W72/0453 , H04W72/0466 , H04W72/23 , H04W72/535 , H04W76/27
Abstract: This application provides a method for determining a correspondence between a transport block and a codeword, a related device, and a system. The method includes: A terminal device receives first downlink control information (DCI), where the first DCI is used to indicate the terminal device to receive a first transport block on a first time-frequency resource; and the terminal device determines, based on first information, that the first transport block is mapped to a first codeword, where the first information includes at least one of the following: first search space in which the first DCI is located, a first DCI format corresponding to the first DCI, a first radio network identifier (RNTI) used for scrambling the first DCI, or a first bit field included in the first DCI.
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公开(公告)号：US12063110B2
公开(公告)日：2024-08-13
申请号：US18204645
申请日：2023-06-01
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jiafeng Shao , Lei Guan , Yongxia Lyu , Dan Hu , Xinghua Song
CPC classification number: H04L1/0026 , H04B7/0632 , H04L1/0009 , H04W24/08 , H04L1/0003 , H04L1/0013 , H04L27/18
Abstract: A method, and related apparatuses are disclosed, to provide an MCS corresponding to a lower code rate. The communication method includes: sending a first CQI number to a network device, wherein the first CQI number is determined based on a first CQI table; and receiving an MCS number in a first MCS table from the network device, wherein the first MCS table comprises an entry that is not comprised in the first CQI table, and at least one entry whose modulation scheme is 64QAM in the first CQI table, wherein a BLER corresponding to the first CQI table is 10e-5, and values obtained by multiplying code rates by 1024 in the first CQI table comprise 30 and 50.
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Patent Agency Ranking
公开(公告)号：US20240089989A1
公开(公告)日：2024-03-14
申请号：US18511688
申请日：2023-11-16
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Jian Yu , Jiafeng Shao , Wenqi Zhao , Yiran Li
IPC: H04W72/232 , H04W72/0446 , H04W72/1273 , H04W76/20
CPC classification number: H04W72/232 , H04W72/0446 , H04W72/1273 , H04W76/20
Abstract: This application provides a communication method and a communication apparatus. The communication method includes: a network device sends downlink control information (DCI) to a terminal device, where the DCI indicates a first time domain resource in a first slot, the first time domain resource includes M time domain sub-resources, at least two adjacent time domain sub-resources in the M time domain sub-resources are at an interval of a first time period, and M is an integer greater than or equal to 2. The network device sends a physical downlink shared channel (PDSCH) on the first time domain resource. This method is used in a harmonized communication and sensing system.
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公开(公告)号：US11777575B2
公开(公告)日：2023-10-03
申请号：US17170391
申请日：2021-02-08
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Jiafeng Shao , Yongxia Lyu
IPC: H04W56/00 , H04B7/06 , H04W76/11 , H04L27/26 , H04L1/00 , H04L1/1812 , H04W72/0446 , H04W72/044 , H04W80/02 , H04W72/23
CPC classification number: H04B7/0626 , H04L1/0004 , H04L1/1819 , H04L27/26025 , H04W72/0446 , H04W72/0466 , H04W72/23 , H04W76/11 , H04W80/02
Abstract: The present disclosure relates to channel state information (CSI) reporting methods and apparatus. When receiving first indication information used to trigger reporting of CSI, a terminal device determines a first time interval from a plurality of candidate first time intervals. The first time interval is used to determine whether the first indication information is valid. The terminal device reports the CSI based on the first time interval.
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公开(公告)号：US20220264524A1
公开(公告)日：2022-08-18
申请号：US17662315
申请日：2022-05-06
Applicant: Huawei Technologies Co., Ltd.
Inventor： Hongjian Yang , Jinhuan Xia , Jiafeng Shao
Abstract: A network device determines downlink bandwidth configuration information corresponding to a terminal device; the network device sends a first physical broadcast channel to the terminal device in a plurality of cell acquisition subframes based on the downlink bandwidth configuration information, where a time interval between every two adjacent cell acquisition subframes in the plurality of cell acquisition subframes is greater than or equal to 30 ms. When a bandwidth configuration value corresponding to the downlink bandwidth configuration information is greater than or equal to a first threshold, the plurality of cell acquisition subframes in which the first physical broadcast channel is sent include at least one first cell acquisition subframe. At least five symbols of the first physical broadcast channel are transmitted in the first cell acquisition subframe.
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公开(公告)号：US11381283B2
公开(公告)日：2022-07-05
申请号：US16994281
申请日：2020-08-14
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Jiafeng Shao , Lei Guan , Xinghua Song
IPC: H04B7/0417 , H04B7/0456 , H04W72/04 , H04W72/12
Abstract: Methods, systems, and apparatus for codebook transmission are provided. In one aspect, a method includes receiving at least one downlink transmission and indication information corresponding to the at least one downlink transmission and generating a codebook including at least one piece of feedback information corresponding to the at least one downlink transmission. The at least one downlink transmission includes a target downlink transmission corresponding to an actual occasion and a pair of a target frequency domain resource and a reference occasion. A location of feedback information corresponding to the target downlink transmission in the codebook corresponds to indication information corresponding to the target downlink transmission. The actual occasion includes a physical downlink control channel (PDCCH) monitoring occasion at which downlink control information (DCI) for scheduling or carrying the target downlink transmission is located or a physical downlink shared channel (PDSCH) reception occasion at which the target downlink transmission is located.
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公开(公告)号：US11324010B2
公开(公告)日：2022-05-03
申请号：US16876103
申请日：2020-05-17
Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
Inventor： Ruixiang Ma , Yongxia Lyu , Jiafeng Shao , Xinghua Song
Abstract: Embodiments in this application relate to method and apparatus for transmitting downlink control information. A network device determines downlink control information, where the downlink control information includes at least one information field. The network device sends the downlink control information to a terminal device in a common search space or a common control resource set, or sends the downlink control information to the terminal device in a specific search space or a specific control resource set. The terminal device receives the downlink control information, and determines information indicated by the at least one information field of the downlink control information. According to the solutions provided in the embodiments of this application, requirements of various communication scenarios can be better satisfied.
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