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公开(公告)号:US20250151114A1
公开(公告)日:2025-05-08
申请号:US19018000
申请日:2025-01-13
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yun LIU , Ruicheng JIAO , Lixia XUE
IPC: H04W74/0816 , H04L1/1812 , H04W72/12 , H04W74/08
Abstract: Embodiments of this application provide a communication method: A first terminal device sends first information to at least one second terminal device, to indicate the at least one second terminal device to perform feedback. The first terminal device receives a feedback of a third terminal device, where the third terminal device is a terminal device that is in the at least one second terminal device and that has performed feedback. The first terminal device sends first resource indication information, to indicate a first resource, where the first resource is for the third terminal device to perform transmission, and the first resource is included in a channel occupancy time COT preempted by the first terminal device. A UE 1 allocates a COT resource to a UE 2 that has performed feedback. This can reduce resource waste, avoid COT interruption, improve spectrum resource utilization and improve system transmission performance.
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公开(公告)号:US20250048264A1
公开(公告)日:2025-02-06
申请号:US18925288
申请日:2024-10-24
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
IPC: H04W52/02
Abstract: A signal transmission method and a communication apparatus are provided. The method may include: A terminal device monitors a wake-up signal in a first time window, where the wake-up signal indicates information about at least one terminal device that needs to be woken up. The terminal device determines, based on a result of monitoring the wake-up signal in the first time window, whether to monitor the wake-up signal in a first time period after the first time window. The method provided in embodiments may be applied to a communication system, for example, a 5G communication system or an NR communication system, an LTE communication system, a V2X communication system, a D2D communication system, an M2M communication system, an MTC communication system, or an internet of things communication system.
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公开(公告)号:US20240298325A1
公开(公告)日:2024-09-05
申请号:US18435391
申请日:2024-02-07
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Jianguo WANG , Xu ZHANG , Lixia XUE
IPC: H04W72/23 , H03M13/27 , H04L5/00 , H04W72/0446 , H04W72/0453 , H04W80/08
CPC classification number: H04W72/23 , H03M13/2778 , H04L5/0051 , H04W72/0446 , H04W72/0453 , H04W80/08
Abstract: The present disclosure relates to communication methods and communication apparatus. One example method includes determining a quantity and a position of control channel element (CCE) used by a control channel of user equipment, where each of the CCE corresponds to a plurality of resource element groups (REGs), the plurality of REGs form at least one REG bundle, and any REG bundle in the at least one REG bundle includes a plurality of resource blocks (RBs) that are consecutive or adjacent in at least one of time domain or frequency domain, and receiving, from a network device, the control channel by using the CCE.
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公开(公告)号:US20240172322A1
公开(公告)日:2024-05-23
申请号:US18430836
申请日:2024-02-02
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Erkai CHEN , Shuri LIAO , Shengyue DOU , Shulan FENG , Lixia XUE
CPC classification number: H04W76/28 , H04L5/0053
Abstract: A method and an apparatus are provided. In the method, first discontinuous reception DRX configuration information is obtained; first cycle duration T1 of a first DRX cycle, a quantity N1 of first on-duration periods in the first DRX cycle, and duration of the first on-duration period are obtained based on the first DRX configuration information, where T1>0 and N1>0; and a physical downlink control channel PDCCH is monitored in one or more first on-duration periods in the first DRX cycle based on the first cycle duration T1, the quantity N1 of first on-duration periods, and the duration of the first on-duration period. According to the method, an on-duration period in a DRX cycle can match an arrival cycle of data.
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公开(公告)号:US20240147424A1
公开(公告)日:2024-05-02
申请号:US18408676
申请日:2024-01-10
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
IPC: H04W68/02 , H04L27/02 , H04W74/0833
CPC classification number: H04W68/02 , H04L27/02 , H04W74/0833
Abstract: This application provides a communication method and apparatus. The method includes: A terminal device receives a first signal from a network device; the terminal device receives a second signal based on the first signal; and if the terminal device does not receive the first signal in a first time period, the terminal device receives a third signal. Both the second signal and the third signal indicate paging-related information. If the terminal device does not receive the first signal in the first time period, the terminal device determines to receive the paging-related information by using a procedure of receiving the third signal.
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公开(公告)号:US20230413279A1
公开(公告)日:2023-12-21
申请号:US18329501
申请日:2023-06-05
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Xu ZHANG , Jianguo WANG , Lixia XUE , Zheng CHEN
IPC: H04W72/23 , H04W76/27 , H04L5/00 , H04W72/0446 , H04W72/0453 , H04W80/08
CPC classification number: H04W72/23 , H04W76/27 , H04L5/0007 , H04W72/0446 , H04W72/0453 , H04W80/08
Abstract: A control information transmission method, apparatus, and systems are disclosed. An example method includes: determining configuration information of a control channel, wherein the configuration information comprises at least one of frequency domain information or time domain information, the at least one of frequency domain information or time domain information indicates a time-frequency resource occupied by the control channel, and the configuration information further comprises indication information indicating a quantity of at least one resource element set, wherein the time-frequency resource occupied by the control channel comprises the at least one resource element set; mapping control information to one or more of the at least one resource element set based on the configuration information; sending the configuration information to a terminal device; and sending the control information to the terminal device.
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7.
公开(公告)号:US20230043646A1
公开(公告)日:2023-02-09
申请号:US17959878
申请日:2022-10-04
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Hao SUN , Yongzhao CAO , Hua LI , Ruiqi ZHANG , Lixia XUE
Abstract: This application discloses methods an apparatuses for sending and receiving uplink control information in the field of communications technology. In some implementations, a terminal device may receive first downlink control information (DCI) from a network device; determine, based on the received first DCI, that an uplink shared channel scheduled by using the first DCI is used to send only uplink control information (UCI); and send first UCI to the network device through the uplink shared channel scheduled by using the first DCI. In other words, the network device indicates to the terminal device by using DCI so that the terminal device can determine, based on an indication of the network device, whether the uplink shared channel scheduled by using the DCI is used to send only the UCI.
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公开(公告)号:US20220394526A1
公开(公告)日:2022-12-08
申请号:US17890528
申请日:2022-08-18
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Abstract: A network device sends at least one piece of DCI on a PDCCH monitoring occasion of a first PO, where all or a part of the at least one piece of DCI includes first indication information, each piece of first indication information indicates that at least one CSI-RS is available, the CSI-RS corresponds to an SSB, and the SSB corresponds to a PDCCH monitoring occasion for sending the DCI including the first indication information. The network device sends the CSI-RS indicated by the first indication information as available.
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公开(公告)号:US20220191077A1
公开(公告)日:2022-06-16
申请号:US17686094
申请日:2022-03-03
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Lixia XUE , XU ZHANG , Yongxing ZHOU
Abstract: This application relates to the mobile communications field, and in particular, to a technology for obtaining a reference signal in a wireless communications system. In one example method for obtaining a reference signal, a terminal device obtains position offset information. The terminal device obtains a first sequence based on the position offset information. The terminal device demodulates, by using the first sequence, a control channel signal carried in a control channel resource set to obtain downlink control information.
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公开(公告)号:US20220174523A1
公开(公告)日:2022-06-02
申请号:US17672397
申请日:2022-02-15
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Xianda LIU , Kunpeng LIU , Lixia XUE , Xiang GAO , Xu ZHANG
Abstract: This application provides methods and apparatuses for determining a hybrid automatic repeat request-acknowledgment (HARQ-ACK) resource. One method includes: determining at least one physical downlink control channel (PDCCH) monitoring occasion, wherein HARQ-ACK feedback bits scheduled by using downlink control information (DCI) monitored on the at least one PDCCH monitoring occasion are carried on a same physical uplink control channel (PUCCH) resource; and determining, based on index values of a control-resource set group corresponding to first DCI, target DCI indicating the PUCCH resource, wherein the first DCI is on a last PDCCH monitoring occasion in the at least one PDCCH monitoring occasion, and wherein the control-resource set group comprises one or more control-resource sets.
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