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公开(公告)号:US20230006771A1
公开(公告)日:2023-01-05
申请号:US17941624
申请日:2022-09-09
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Jian YU , Mengshi HU , Ming GAN , Dandan LIANG
Abstract: This application discloses a data transmission method and device, a chip system, and a computer-readable storage medium. In the method, a station may receive preamble puncturing indication information, where the preamble puncturing indication information includes one or more indicators, and one indicator corresponds to preamble puncturing information of a data packet; and send or receive the data packet based on the preamble puncturing indication information. The preamble puncturing information includes a size and location of preamble puncturing, or there is no preamble puncturing. The preamble puncturing information may be an index indicated by the preamble puncturing indication information, to learn of a status of preamble puncturing in the data packet.
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公开(公告)号:US20250024325A1
公开(公告)日:2025-01-16
申请号:US18904679
申请日:2024-10-02
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Mengshi HU , Jian YU , Ming GAN
IPC: H04W28/06
Abstract: This disclosure discloses puncturing information indication methods and communication apparatuses. In an implementation, a method comprises generate a physical layer protocol data unit (PPDU) comprising a preamble, wherein the preamble comprises preamble puncturing information carried by a content channel and indicates preamble puncturing status of subchannels of a bandwidth of the PPDU, wherein the content channel is distributed on some subchannels of the bandwidth of the PPDU, and a bandwidth of the content channel is less than the bandwidth of the PPDU, and send the PPDU.
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公开(公告)号:US20250016726A1
公开(公告)日:2025-01-09
申请号:US18891295
申请日:2024-09-20
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Rui DU , Xiao HAN , Gerile NAREN , Mengshi HU , Xun YANG
Abstract: Embodiments of this application disclose a monostatic sensing method and a related product. The method includes: performing monostatic sensing based on a first frame structure, to obtain a first sensing result; receiving a first request frame from a second device, where the first request frame is used to request to obtain a monostatic sensing result; sending a first response frame to the second device based on the first request frame, where the first response frame includes the first sensing result.
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公开(公告)号:US20240284204A1
公开(公告)日:2024-08-22
申请号:US18654185
申请日:2024-05-03
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Mengshi HU , Xiao HAN , Rui DU , Yi LV , Xun YANG
Abstract: This application provides a sensing method, an apparatus, and a system, to enable a plurality of measurement setups to share one measurement instance, to improve measurement efficiency. The method includes: A first device generates and sends first indication information, where the first indication information indicates that a first measurement setup and a second measurement setup share a first measurement instance. Correspondingly, a second device receives and parses the first indication information, to learn that the first measurement setup and the second measurement setup share the first measurement instance.
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公开(公告)号:US20240172043A1
公开(公告)日:2024-05-23
申请号:US18524895
申请日:2023-11-30
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Mengshi HU , Jian YU , Ming GAN
IPC: H04W28/06
CPC classification number: H04W28/06
Abstract: This disclosure discloses puncturing information indication methods and communication apparatuses. In an implementation, a method comprises generate a physical layer protocol data unit (PPDU) comprising a preamble, wherein the preamble comprises preamble puncturing information carried by a content channel and indicates preamble puncturing status of subchannels of a bandwidth of the PPDU, wherein the content channel is distributed on some subchannels of the bandwidth of the PPDU, and a bandwidth of the content channel is less than the bandwidth of the PPDU, and send the PPDU.
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公开(公告)号:US20240163042A1
公开(公告)日:2024-05-16
申请号:US18409493
申请日:2024-01-10
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Mengshi HU , Jian YU , Ming GAN , Chenchen LIU
CPC classification number: H04L5/0048 , H03M13/1102 , H04W72/04 , H04W72/23
Abstract: This application provides example communication methods and devices to improve wireless local area network (WLAN) communication efficiency. In an example method, an access point (AP) sends first indication information. The first indication information indicates a first resource unit (RU) of a station (STA). The AP sends second indication information. The second indication information indicates whether the STA is allowed to send a physical layer protocol data unit (PPDU) based on a part of the first RU, and when the second indication information indicates that the STA is allowed to send the PPDU based on the part of the first RU. The PPDU includes a low density parity check (LDPC) extra symbol segment. The AP receives a first PPDU. A second RU occupied by the first PPDU is the part of the first RU. The first PPDU includes the LDPC extra symbol segment.
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公开(公告)号:US20240023099A1
公开(公告)日:2024-01-18
申请号:US18459118
申请日:2023-08-31
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Mengshi HU , Jian YU , Ming GAN , Yunbo LI
IPC: H04W72/1273 , H04L5/00 , H04L1/00
CPC classification number: H04W72/1273 , H04L5/0041 , H04L5/001 , H04L1/0071
Abstract: A resource allocation method includes sending, by a first device, resource allocation information to a second device. The resource allocation information indicates a first virtual resource unit (VRU). The first VRU includes a plurality of contiguous subcarriers in a frequency domain. The resource allocation method also includes mapping, by the first device, the first VRU to a first physical resource unit (PRU) based on a mapping relationship. The resource allocation method further includes transmitting data on the first PRU. A plurality of subcarriers included in the first PRU are noncontiguous in the frequency domain.
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公开(公告)号:US20240015640A1
公开(公告)日:2024-01-11
申请号:US18473542
申请日:2023-09-25
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Ming GAN , Guogang HUANG , Yiqing LI , Yifan ZHOU , Mengshi HU , Dandan LIANG
IPC: H04W40/24
CPC classification number: H04W40/246
Abstract: Embodiments of this application provide an access point (AP) multi-link device discovery method and a related apparatus, for example, are applied to a WLAN supporting 802.11be. The method includes: sending, by a station (STA), a probe request frame, wherein the probe request frame carries at least one link identifiers of at least one AP for requesting information of the at least one AP, and the STA is affiliated to a STA MLD; and receiving, by the STA from an AP MLD, a probe response frame, wherein the probe response frame carries the information of the at least one AP requested by the STA.
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公开(公告)号:US20230209524A1
公开(公告)日:2023-06-29
申请号:US18178136
申请日:2023-03-03
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Mengshi HU , Jian YU , Ming GAN
IPC: H04W72/0453
CPC classification number: H04W72/0453
Abstract: This application describes resource unit indication methods, access points, and stations. In an example method, a resource unit allocation subfield in a trigger frame includes a frequency band range indication and a resource unit indication. The resource unit indication is used to indicate a multi-resource unit (MRU) allocated to a station. The frequency band range indication is used to indicate a frequency band range in which a resource unit (RU) in the MRU is located. For example, the frequency band range indication is used to indicate 80 MHz in which a smallest RU in the MRU is located.
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公开(公告)号:US20230066731A1
公开(公告)日:2023-03-02
申请号:US17975135
申请日:2022-10-27
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Ming GAN , Yifan ZHOU , Dandan LIANG , Jian YU , Yunbo LI , Yuchen GUO , Mengshi HU
IPC: H04W72/12
Abstract: This application provides a method for sending a trigger frame in a wireless local area network. The method includes: An AP generates a physical layer protocol data unit PPDU, where the PPDU includes one or more trigger frames, each trigger frame corresponds to one frequency segment, and each trigger frame is used to schedule at least one or more stations parking on the corresponding frequency segment; and sends the one or more trigger frames in the PPDU, where each trigger frame is carried in the corresponding frequency segment.
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