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公开(公告)号:US11784864B2
公开(公告)日:2023-10-10
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 , H04W84/12
CPC classification number: H04L27/2626 , H04L5/0048 , H04L5/0091 , H04L27/26 , H04L27/2602 , H04L27/2605 , H04L69/323 , H04L27/2603 , H04W84/12
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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32.
公开(公告)号:US10945295B2
公开(公告)日:2021-03-09
申请号:US16399047
申请日:2019-04-30
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Genadiy Tsodik , Shimon Shilo , Doron Ezri , Avi Weitzman , Oded Redlich
Abstract: The disclosure relates to an access point device (AP) for communicating with a client device (STA). The AP may include a transceiver configured to transmit a first data packet indicating a set of groups, wherein each group of the set of groups is associated with a specific set of transmission parameters. The transceiver of the AP may also be configured to transmit a second data packet indicating an allocation for at least part of the groups. Furthermore, the transceiver of the AP may also be configured to receive a response frame using at least part of random access (RA) resources selected by the STA for the at least part of the groups.
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公开(公告)号:US10812306B2
公开(公告)日:2020-10-20
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 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:US10798717B2
公开(公告)日:2020-10-06
申请号:US16030644
申请日:2018-07-09
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Genadiy Tsodik , Shimon Shilo , Doron Ezri , Oded Redlich , Wei Lin , Jun Luo
Abstract: The method includes: receiving, by a second transmit end, policy information sent by a first transmit end, where the second transmit end belongs to a second BSS, the first transmit end is a transmit end that is in a first basis service set and that transmits data by using a first link, and the policy information is used to indicate a condition that the second transmit end needs to satisfy to transmit data by using a second link, or used to indicate whether the second transmit end is allowed to transmit data by using a second link; and determining, by the second transmit end based on the policy information, whether to transmit data by using the second link. According to the wireless communication method, a spatial reuse transmission policy can be adjusted dynamically based on an actual situation of a current network. This improves a system throughput.
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公开(公告)号:US10505775B2
公开(公告)日:2019-12-10
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 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:US12101263B2
公开(公告)日:2024-09-24
申请号:US17514901
申请日:2021-10-29
Applicant: Huawei Technologies Co., Ltd.
Inventor: Oded Redlich , Shimon Shilo , Jian Yu , Yunbo Li , Genadiy Tsodik
CPC classification number: H04L5/0005 , H04L27/2602 , H04W72/04
Abstract: The present disclosure suggests to expand and improve the method of utilizing channel resources in the 802.11be standard by allowing the use of multiple and non-contiguous portions of a channel. Supporting multiple resource units (MRUs) and non-contiguous resource units (RUs) improves the channel utilization by making it more efficient due to enhancing the capability of leveraging the channel selectivity. To this end, a wireless network device for resource allocation is provided and configured to define a non-contiguous MRU in the bandwidth of the channel. The channel includes a plurality of RUs, and the non-contiguous MRU is defined based on non-punctured RUs after puncturing one or more of the RUs of the channel, and/or is defined by aggregating two or more non-adjacent RUs of the channel.
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37.
公开(公告)号:US11991101B2
公开(公告)日:2024-05-21
申请号:US17189876
申请日:2021-03-02
Applicant: Huawei Technologies Co., Ltd.
Inventor: Oded Redlich , Shimon Shilo , Avi Weitzman , Genadiy Tsodik , Doron Ezri
IPC: H04L5/00 , H04W72/0453 , H04W72/23 , H04W72/51
CPC classification number: H04L5/0037 , H04L5/0062 , H04W72/0453 , H04W72/23 , H04W72/51
Abstract: A system of wireless communication by an access point (AP) comprising: a receiver adapted to receive a plurality of messages each originated from one of a plurality of client devices and each indicative of a spectral mask capability thereof; a processor adapted to calculate a channel assignment scheme for allocating bandwidth and/or communication channels to the plurality of client devices based on the spectral mask capability of each of the plurality of client devices; and a transmitter adapted to transmit to each of the plurality of client devices instructions to set transmission frequency based on the calculated channel assignment scheme.
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38.
公开(公告)号:US11870729B2
公开(公告)日:2024-01-09
申请号:US18068439
申请日:2022-12-19
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Ming Gan , Shimon Shilo , Leonid Epstein , Oded Redlich , Xun Yang , Tao Wu
CPC classification number: H04L5/0053 , H04L5/0007 , H04L5/0044 , H04L27/2603
Abstract: A radio physical layer protocol data unit (PPDU) sending method includes: obtaining, a radio physical layer protocol data unit (PPDU), wherein the PPDU includes a high efficiency-signal field A (HE-SIG-A) and a high efficiency-signal field B (HE-SIG-B), the HE-SIG-A includes a field indicating a quantity of orthogonal frequency division multiplexing (OFDM) symbols in the HE-SIG-B, and wherein a value of the field indicates one of the following: that the quantity of OFDM symbols included in the HE-SIG-B is greater than or equal to 16, or the quantity of OFDM symbols included in the HE-SIG-B; and sending the PPDU.
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公开(公告)号:US20220353029A1
公开(公告)日:2022-11-03
申请号:US17811457
申请日:2022-07-08
Applicant: Huawei Technologies Co., Ltd.
Inventor: Mengshi Hu , Jian Yu , Oded Redlich , Genadiy Tsodik , Shimon Shilo
IPC: H04L5/00
Abstract: This application provides a resource unit combination indication method and a communications apparatus. The method includes: determining a physical layer protocol data unit PPDU, where the PPDU includes a signal field, the signal field includes a resource unit allocation subfield and a combination indication corresponding to the resource unit allocation subfield, the resource unit allocation subfield indicates a plurality of resource units, and the combination indication indicates combination information of the plurality of resource units; and sending the PPDU. The method provided in this application can support one or more users in transmitting data by using a plurality of contiguous or discontiguous RUs, and indicate a combination status of the plurality of RUs to the user.
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公开(公告)号:US11452109B2
公开(公告)日:2022-09-20
申请号:US17037263
申请日:2020-09-29
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Genadiy Tsodik , Shimon Shilo , Doron Ezri , Oded Redlich , Wei Lin , Jun Luo
IPC: H04W72/08 , H04W16/14 , H04W24/02 , H04W74/08 , H04W76/10 , H04W76/15 , H04W16/10 , H04W84/12 , H04W74/00
Abstract: The method includes: receiving, by a second transmit end, policy information sent by a first transmit end, where the second transmit end belongs to a second BSS, the first transmit end is a transmit end that is in a first basis service set and that transmits data by using a first link, and the policy information is used to indicate a condition that the second transmit end needs to satisfy to transmit data by using a second link, or used to indicate whether the second transmit end is allowed to transmit data by using a second link; and determining, by the second transmit end based on the policy information, whether to transmit data by using the second link. According to the wireless communication method, a spatial reuse transmission policy can be adjusted dynamically based on an actual situation of a current network. This improves a system throughput.
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