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

IPC: H04K1/10 ,  H04L5/00 ,  H04L27/26

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.

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.

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.

公开(公告)号：US11310087B2

公开(公告)日：2022-04-19

申请号：US16811616

申请日：2020-03-06

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Ming Gan ,  Shimon Shilo ,  Leonid Epstein ,  Oded Redlich ,  Xun Yang ,  Tao Wu

IPC: H04K1/10 ,  H04L27/26 ,  H04L5/00

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.

公开(公告)号：US20210203458A1

公开(公告)日：2021-07-01

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 ,  H04W72/04

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.

公开(公告)号：US11044132B2

公开(公告)日：2021-06-22

申请号：US16804467

申请日：2020-02-28

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Jian Yu ,  Shimon Shilo ,  Genadiy Tsodik ,  Oded Redlich ,  Yaron Ben-Arie ,  Doron Ezri ,  Ming Gan

IPC: H04L27/26 ,  H04L1/00 ,  H04L5/00 ,  H04L25/02 ,  H04L27/20 ,  H04W72/04

Abstract: This application discloses midamble indication and receiving methods and apparatuses. In the method, a first device sends midamble indication information to a second device, where a duration of a midamble indicated by the midamble indication information is greater than or equal to a threshold, and the threshold is related to a processing capability of the second device; and the second device receives the midamble according to the indication information.

公开(公告)号：US20210135826A1

公开(公告)日：2021-05-06

申请号：US17144476

申请日：2021-01-08

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jian Yu ,  Oded Redlich ,  Leonid Epstein ,  Shimon Shilo ,  Genadiy Tsodik ,  Yanchun Li

IPC: H04L5/00 ,  H04W80/02

Abstract: A signal field indication method and apparatus are provided. The method includes: generating, by a transmit end, a PPDU, where the PPDU includes a SIG-A indication field, and the SIG-A indication field includes at least one of a field used to indicate a number of SIG-A information symbols and a field used to indicate a SIG-A information bandwidth; and sending, by the transmit end, the PPDU. According to the method provided in this application, the transmit end may indicate different numbers of SIG-A information symbols and/or different SIG-A information bandwidths.

公开(公告)号：US10812307B2

公开(公告)日：2020-10-20

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

IPC: H04L27/26 ,  H04L29/08 ,  H04L5/00 ,  H04W84/12

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.

公开(公告)号：US10771292B2

公开(公告)日：2020-09-08

申请号：US16428446

申请日：2019-05-31

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yaron Ben-Arie ,  Genadiy Tsodik ,  Shimon Shilo ,  Doron Ezri ,  Oded Redlich

IPC: H04L25/03

Abstract: A device for determining a received signal as minimum values of a set of values, the device comprising a processor configured to: load a first set of values in a register; identify a maximum value of the first set of values and a minimum value of the first set of values; in the register, replace the maximum value by a value of a second set of values and simultaneously replace the minimum value by a new value, calculated based on the minimum value, to receive an updated first set of values; and repeat previous steps until all values of the updated first set of values are replaced by values of the second set of values.

公开(公告)号：US20190289634A1

公开(公告)日：2019-09-19

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

IPC: H04W74/08 ,  H04W74/00

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.