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公开(公告)号：US12212069B2
公开(公告)日：2025-01-28
申请号：US17983189
申请日：2022-11-08
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Michael Kadichevitz , Doron Ezri , Avi Weitzman , Xiao Zhou , Xin Luo
Abstract: An antenna for a wireless communication device, such as a Wi-Fi access point is provided. The antenna includes an electrically conductive radiation structure including a plurality of radially extending radiation slots, each of which has an open outer end at a perimeter of the electrically conductive radiation structure and defines a respective radiation portion of the electrically conductive radiation structure. The antenna includes a feeding network configured to feed an RF signal to the electrically conductive radiation structure, the feeding network includes a plurality of feeding arms configured to feed the RF signal into each radiation portion of the electrically conductive radiation structure for exciting each radiation portion to emit electromagnetic waves. The antenna includes a grounding structure including an electrically conductive grounding surface, which is spaced from and faces each radiation portion of the electrically conductive radiation structure for guiding the electromagnetic waves emitted by each radiation portion.
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2.发明授权公开(公告)号：US12015489B2
公开(公告)日：2024-06-18
申请号：US17521456
申请日：2021-11-08
Applicant: Huawei Technologies Co., Ltd.
Inventor： Shimon Shilo , Nadav Basson , Ezer Melzer , Yaron Ben-Arie , Mor Reich , Doron Ezri
IPC: H04L1/1812 , H04L1/08
CPC classification number: H04L1/1819 , H04L1/08
Abstract: A communication transmitter retransmits a Medium Access Control (MAC) Protocol Data unit (MPDU) to a communication receiver over a communication channel using a Hybrid Automatic Repeat reQuest (HARQ) retransmission scheme. The MPDU includes a plurality of information bits. The communication transmitter includes a processor configured to determine the MPDU to be retransmitted based on a Block ACK frame received from the communication receiver, the Block ACK frame indicating previously correctly decoded MPDUs at the communication receiver, and to generate a bit sequence to be transmitted to the communication receiver, wherein the bit sequence comprises the plurality of information bits. The communication transmitter further comprises a communication interface configured to transmit the bit sequence to the communication receiver for retransmitting the MPDU to the communication receiver.
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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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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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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
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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Patent Agency Ranking
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
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.
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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
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：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.
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9.发明申请公开(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
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：US10326480B2
公开(公告)日：2019-06-18
申请号：US15803002
申请日：2017-11-03
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Dror Regev , Shimon Shilo , Doron Ezri , Chirn Chye Boon , Xiang Yi , Junping Zhang , Gengen Hu , Dong Liang , Sheng Liu
Abstract: The communication receiver comprises a mixer being configured to mix the communication signal with a periodic mixing signal having a mixing frequency fC to obtain a mixed communication signal, wherein the mixed communication signal comprises a first frequency spectrum portion comprising the spectral region of interest being situated around a frequency fRF+fC and a second frequency spectrum portion comprising the spectral range of interest being situated around fRF−fC; a first demodulator being configured to demodulate a first frequency channel of the plurality of frequency channels within the spectral range of interest of the first frequency spectrum portion on the basis of a first local oscillator frequency fLO1; and a second demodulator being configured to demodulate a second frequency channel of the plurality of frequency channels within the spectral region of interest of the second frequency spectrum portion on the basis of a second local oscillator frequency fLO2.
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