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公开(公告)号:US20240267087A1
公开(公告)日:2024-08-08
申请号:US18638573
申请日:2024-04-17
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Oded REDLICH , Shimon SHILO , Genadiy TSODIK , Doron EZRI , Arik KLEIN , Jian YU
IPC: H04B7/024
CPC classification number: H04B7/024
Abstract: An access point, AP, is provided, configured to perform coordinated beamforming with at least one further AP. The AP is configured to communicate via one or more first spatial streams of a plurality of spatial streams with one or more first non-AP stations and the further AP is configured to communicate via one or more second spatial streams of the plurality of spatial streams with one or more second non-AP stations. The AP comprises a processing circuitry configured to obtain information indicative of a total number of the plurality of spatial streams. The AP further comprises a communication interface configured to transmit a frame to each of the one or more first non-AP stations, wherein the frame comprises management information including the information indicative of the total number of the plurality of spatial streams.
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公开(公告)号:US20220345276A1
公开(公告)日:2022-10-27
申请号:US17860735
申请日:2022-07-08
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Oded REDLICH , Genadiy TSODIK , Shimon SHILO , Mengshi HU , Jian YU
Abstract: An apparatus for wireless communication, comprising: a memory that stores instructions; and a processor coupled with the memory, wherein the processor and the memory are configured to: generate a signaling field, SIG, in a wireless local area network, WLAN, the SIG comprises a resource unit, RU, allocation field, indicating a size and location of each RU in a frequency resource, the SIG further comprises one or more user field, each user field comprises information of a scheduled station, STA; wherein a MRU which comprises multiple RUs is allowed to be assigned to one STA; and transmit the SIG.
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公开(公告)号:US20230041746A1
公开(公告)日:2023-02-09
申请号:US17850647
申请日:2022-06-27
Applicant: Huawei Technologies Co., Ltd.
Inventor: Meilu LIN , Sheng LIU , Wei LIN , Jian YU , Le LIU , Xun YANG , Shimon SHILO , Doron EZRI , Genadiy TSODIK , Oded REDLICH
IPC: H04L27/26 , H04L5/00 , H04L69/323
Abstract: Embodiments of the present invention provide a physical layer protocol data unit PPDU transmission method and a corresponding PPDU transmission apparatus. Application of the method and apparatus in the embodiments of the present invention enables a receive end to quickly determine the starting position of the feature signal sequence by means of blind detection, and ensures that the receive end quickly completes data processing and status switching.
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公开(公告)号:US20210135835A1
公开(公告)日:2021-05-06
申请号:US17144955
申请日:2021-01-08
Applicant: Huawei Technologies Co., Ltd.
Inventor: Genadiy TSODIK , Shimon SHILO , Doron EZRI , Avi WEITZMAN , Oren HENCINSKI , Leonid EPSTEIN , Oded REDLICH
Abstract: A device resolves a collision between its transmission and a simultaneous transmission of another device. The device is configured to interrupt its transmission, determine a negotiation signal, and determine at least one available resource to occupy with the negotiation signal during a negotiation period. Further, the device is configured to transmit the negotiation signal on the at least one available resource and simultaneously receive a negotiation signal on another resource from at least one other device during the negotiation period. Then, the device is configured to decide, based on all negotiation signals, whether to retransmit the interrupted transmission after the negotiation period.
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公开(公告)号:US20200119963A1
公开(公告)日:2020-04-16
申请号:US16678719
申请日:2019-11-08
Applicant: Huawei Technologies Co., Ltd.
Inventor: Meilu LIN , Sheng LIU , Wei LIN , Jian YU , Le LIU , Xun YANG , Shimon SHILO , Doron EZRI , Genadiy TSODIK , Oded REDLICH
Abstract: Embodiments of the present disclosure provide a physical layer protocol data unit (PPDU) transmission method and a corresponding PPDU transmission apparatus. Application of the method and apparatus in the embodiments of the present disclosure enables a receive end to quickly determine the starting position of the feature signal sequence by means of blind detection, and ensures that the receive end quickly completes data processing and status switching.
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公开(公告)号:US20180091349A1
公开(公告)日:2018-03-29
申请号:US15803654
申请日:2017-11-03
Applicant: Huawei Technologies Co., Ltd.
Inventor: Meilu LIN , Sheng LIU , Wei LIN , Jian YU , Le LIU , Xun YANG , Shimon SHILO , Doron EZRI , Genadiy TSODIK , Oded REDLICH
Abstract: Embodiments of the present invention provide a physical layer protocol data unit PPDU transmission method and a corresponding PPDU transmission apparatus. Application of the method and apparatus in the embodiments of the present invention enables a receive end to quickly determine the starting position of the feature signal sequence by means of blind detection, and ensures that the receive end quickly completes data processing and status switching.
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公开(公告)号:US20240154738A1
公开(公告)日:2024-05-09
申请号:US18416260
申请日:2024-01-18
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Jian YU , Avner EPSTEIN , Genadiy TSODIK , Shimon SHILO , Arik KLEIN , Oded REDLICH , Mengshi HU
IPC: H04L5/00
CPC classification number: H04L5/0007 , H04L5/0046 , H04L5/0048
Abstract: This application provides a communication method and apparatus, and relates to the communication field. The method includes: generating a physical layer protocol data unit PPDU, where the PPDU includes a first field indicating that the PPDU is an extremely high throughput sounding null data packet EHT sounding NDP transmitted based on orthogonal frequency division multiple access OFDMA, the PPDU further includes an extremely high throughput-long training field EHT-LTF and a packet extension PE field, and the PE field is adjacent to the EHT-LTF; and sending the PPDU. In this way, a Bfee may determine, based on the first field in the PPDU, that the PPDU is the EHT sounding NDP transmitted based on OFDMA, perform channel estimation by using the PPDU, and feed back channel state information to a Bfer, to implement functions such as beamforming and resource scheduling for OFDMA transmission, thereby improving channel quality and a throughput.
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公开(公告)号:US20230216553A1
公开(公告)日:2023-07-06
申请号:US18181765
申请日:2023-03-10
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Oded REDLICH , Shimon SHILO , Jian YU , Doron EZRI , Avner EPSTEIN , Arik KLEIN , Genadiy TSODIK
IPC: H04B7/0452 , H04B7/06 , H04W72/563
CPC classification number: H04B7/0452 , H04B7/0628 , H04W72/563
Abstract: A wireless transmitting device is configured to: obtain a compressed-mode PPDU that includes one or more SC fields, where each SC field corresponds to one MU-MIMO group of the one or more MU-MIMO groups and is indicative of a spatial stream configuration for user devices of that MU-MIMO group; and transmit the PPDU to the user devices of the one or more MU-MIMO groups over a predetermined BW. Further, a user device is configured to: receive a compressed-mode PPDU from a wireless transmitting device; and decode the PPDU to obtain a SC field corresponding to the MU-MIMO group that the user device belongs to.
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公开(公告)号:US20230013161A1
公开(公告)日:2023-01-19
申请号:US17946685
申请日:2022-09-16
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yunbo LI , Genadiy TSODIK , Oren HENCINSKI , Jian YU , Yuchen GUO , Ming GAN , Yifan ZHOU
Abstract: A communication apparatus method includes a non-transitory memory configured to store non-transitory instructions, and one or more processors coupled with the non-transitory memory. The one or more processors are configured to execute the non-transitory instructions to thereby cause the communication apparatus to generate a trigger frame, and send the trigger frame to the stations. The trigger frame is useable to trigger each station of a plurality of stations in a plurality of basic service sets to send a corresponding trigger based physical protocol data unit, and the trigger frame comprises identification information of the plurality of basic service sets and identification information of the plurality of stations.
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公开(公告)号:US20220400472A9
公开(公告)日:2022-12-15
申请号:US17513712
申请日:2021-10-28
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Oded REDLICH , Shimon SHILO , Jian YU , Yunbo LI , Ming GAN , Genadiy TSODIK
Abstract: A signaling method and device can support channel puncturing of BW size. Embodiments provide various options for signaling methods, each of which may be suitable for supporting single-user and/or multi-user communication. A wireless network device is suitable for channel puncturing, and can include information regarding the channel puncturing in a preamble of a transmitted packet.
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