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11.发明授权公开(公告)号：US09655136B2
公开(公告)日：2017-05-16
申请号：US14095006
申请日：2013-12-03
Applicant: Huawei Technologies Co., Ltd.
Inventor： Lvxi Yang , Hao Li , Chunguo Li , Tianyu Wu
CPC classification number: H04W72/1263 , H04W72/1268 , H04W84/12
Abstract: Embodiments of the present invention relate to communication technologies, in particular, to a method and an apparatus for protocol transmission in a wireless local area network. A method for transmitting multi-user data in a reverse direction protocol according to an embodiment of the present invention includes: within a transmission opportunity (TXOP) of a first station, if the TXOP is not over after the first station finishes sending data to an access point (AP), obtaining, by the AP, the TXOP, where the obtaining, by the AP, the TXOP is implemented through granting a remaining part of the TXOP to the access point AP by the first station as a reverse direction protocol initiator; and within the TXOP, sending, by the AP, second data to at least two stations, where the at least two stations include the first station.
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公开(公告)号：US20160127078A1
公开(公告)日：2016-05-05
申请号：US14994657
申请日：2016-01-13
Applicant: Huawei Technologies Co., Ltd.
CPC classification number: H04L1/0009 , H04L1/0025 , H04L1/0643 , H04W24/08
Abstract: Embodiments of the present invention provide a link adaptation feedback method and a transmitting device. The method includes: receiving, by a transmitting device, a link adaptation feedback frame sent by a receiving device, where the link adaptation feedback frame carries space-time block coding type indication information; and determining, by the transmitting device according to the space-time block coding type indication information, information about use of space-time block coding by a data frame related to the link adaptation feedback frame. Through the embodiments of the present invention, and according to the use information, the transmitting device may select the space-time stream, and the MCS used when the transmitting device sends a data frame, thereby improving link performance.
Abstract translation: 本发明的实施例提供一种链路自适应反馈方法和发送装置。 该方法包括：由发送设备接收由接收设备发送的链路自适应反馈帧，其中链路自适应反馈帧携带空时块编码类型指示信息; 以及根据所述空时块编码类型指示信息，由所述发送装置确定与所述链路适配反馈帧相关的数据帧使用空时块编码的信息。 通过本发明的实施例，并且根据使用信息，发送装置可以选择时空流，以及当发送装置发送数据帧时使用的MCS，从而提高链路性能。
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公开(公告)号：US20240089204A1
公开(公告)日：2024-03-14
申请号：US18515459
申请日：2023-11-21
Applicant: Huawei Technologies Co., Ltd.
Inventor： Yuechen Li , Hao Li , Bin Xia , Feng Zeng , Runfa Zhou , Xiaoshan Zhang
Abstract: A communication method, device, and system are disclosed, and pertain to the field of communication technologies. The method includes: After determining a node set including a node that supports segment routing, a controller may send a target segment identifier list to a source node, to indicate the source node to forward a packet of a target flow based on the target segment identifier list, where the source node of the target flow in a communication network belongs to the node set. According to the communication method provided in this application, the target segment identifier list can be sent to the source node of the target flow, to indicate a packet forwarding path of the target flow, thereby reducing network link congestion, and improving packet forwarding efficiency.
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公开(公告)号：US11848698B2
公开(公告)日：2023-12-19
申请号：US17733199
申请日：2022-04-29
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Gang Xie , Hao Li , Xianlong Luo , Min Zhao , Haomian Zheng
IPC: H04B10/032 , H04B10/038 , H04J14/02
CPC classification number: H04B10/032 , H04B10/038 , H04J14/0287
Abstract: A path protection method includes receiving, by a source node of a first path, a path event notify message from a first node on the first path. The path event notify message includes indication information that the first path is predicted to fail. The path protection method further includes obtaining, by the source node, information about a predicted protection path. The information about the predicted protection path includes resource information of a second path useable to protect a service on the first path. The first path and the second path include the source node and a same sink node. The path protection method further includes storing, by the source node, the resource information of the second path.
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公开(公告)号：US20230254245A1
公开(公告)日：2023-08-10
申请号：US18189401
申请日：2023-03-24
Applicant: Huawei Technologies Co., Ltd.
Abstract: Embodiments of this application provide a data frame sending method and a network device. The method includes: A first node obtains routing label stack information of a first path, where the first path is used to transmit a service, and the routing label stack information indicates each node on the first path to establish a channel of the service on the node of the first path. The first node inserts the routing label stack information and service attribute information into a payload area of a first data frame, where the service attribute information indicates each node on the first path to configure a resource for the service. The first node sends the first data frame.
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Patent Agency Ranking
16.发明公开公开(公告)号：US20230244320A1
公开(公告)日：2023-08-03
申请号：US18147608
申请日：2022-12-28
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Qiuyuan Tang , Shuaihua Peng , Hao Li
Abstract: This disclosure provides an in-vehicle mid-air gesture-based interaction method, an electronic apparatus, and a system, and relates to the field of intelligent vehicle technologies. The method includes: obtaining a first mid-air gesture detected by a camera; and starting, when a preset response operation corresponding to the first mid-air gesture matches a first user who initiates the first mid-air gesture, the preset response operation corresponding to the first mid-air gesture in response to the first mid-air gesture. The method can be used in an in-vehicle mid-air gesture-based interaction scenario, reduce a mid-air gesture operation rate, and improve driving safety and interaction experience.
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公开(公告)号：US08947174B2
公开(公告)日：2015-02-03
申请号：US14195409
申请日：2014-03-03
Applicant: Huawei Technologies Co., Ltd.
Inventor： Haizhao Wang , Guangfu Si , Naier Meng , Bo Yang , Puke Zhou , Shengxiang Guo , Yi Zhang , Weihua Sun , Jianjun Zhou , Ke Zhang , Hao Li , Zhiwei Shang , Runxiao Zhang
CPC classification number: H03H7/463 , H01P1/213 , H01P1/2136 , H01P1/2138 , H01P11/007 , H05K7/20409
Abstract: The present disclosure relates to telecommunication, and in particular, to a base station Radio Frequency (RF) duplexer, an RF module, and an RF system. A base station RF apparatus provided herein includes: an enclosure, an intermediate RF processing unit, and a duplexer. The enclosure is located on the duplexer; the intermediate RF processing unit is located inside a cavity enclosed by the enclosure and the duplexer, or on the duplexer; a duplexer cavity and a heat dissipation part exist on the surface of the duplexer; the opening of the duplexer cavity is opposite to or against the enclosure; the heat dissipation part is designed to dissipate heat of the intermediate RF processing unit; and the duplexer is integrally molded. The foregoing technical solution requires no external fasteners, reduces the time of production and assembly. In addition, waterproof design and shielding design are not required, and thus improves the reliability.
Abstract translation: 本公开涉及电信，特别是涉及基站射频（RF）双工器，RF模块和RF系统。 本文提供的基站RF装置包括：外壳，中间RF处理单元和双工器。 外壳位于双工器上; 中间RF处理单元位于由外壳和双工器包围的腔内，或位于双工器上; 在双工器的表面上存在双工器腔和散热部分; 双工器腔的开口与外壳相对或相对; 散热部分设计用于散发中间RF处理单元的热量; 双工器整体模制。 上述技术方案不需要外部紧固件，减少生产和组装的时间。 另外，不需要防水设计和屏蔽设计，从而提高了可靠性。
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公开(公告)号：US20140112183A1
公开(公告)日：2014-04-24
申请号：US14139327
申请日：2013-12-23
Applicant: Huawei Technologies Co., Ltd.
IPC: H04W24/08
CPC classification number: H04L1/0009 , H04L1/0025 , H04L1/0643 , H04W24/08
Abstract: Embodiments of the present invention provide a link adaptation feedback method and a transmitting device. The method includes: receiving, by a transmitting device, a link adaptation feedback frame sent by a receiving device, where the link adaptation feedback frame carries space-time block coding type indication information; and determining, by the transmitting device according to the space-time block coding type indication information, information about use of space-time block coding by a data frame related to the link adaptation feedback frame, and selecting, according to the use information, a space-time stream, and a modulation and coding scheme used when the transmitting device sends a data frame. Through the embodiments of the present invention, and according to the use information, the transmitting device may select the space-time stream, and the MCS used when the transmitting device sends a data frame, thereby improving link performance.
Abstract translation: 本发明的实施例提供一种链路自适应反馈方法和发送装置。 该方法包括：由发送设备接收由接收设备发送的链路自适应反馈帧，其中链路自适应反馈帧携带空时块编码类型指示信息; 以及根据所述空时块编码类型指示信息，通过所述发送装置确定与所述链路适配反馈帧相关的数据帧使用空时块编码的信息，根据所述使用信息， 时空流，以及当发送设备发送数据帧时使用的调制和编码方案。 通过本发明的实施例，并且根据使用信息，发送装置可以选择时空流，以及当发送装置发送数据帧时使用的MCS，从而提高链路性能。
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19.发明申请Method and Apparatus for Multi-User Data Transmission in Wireless Local Area Network 审中-公开无线局域网多用户数据传输方法与装置公开(公告)号：US20140050173A1
公开(公告)日：2014-02-20
申请号：US14064349
申请日：2013-10-28
Applicant: Huawei Technologies Co., Ltd.
Inventor： Lvxi Yang , Hao Li , Chunguo Li , Tianyu Wu
IPC: H04L5/00
CPC classification number: H04L5/0073 , H04B7/024 , H04L5/0023 , H04W28/20 , H04W74/0816 , Y02D70/142 , Y02D70/442
Abstract: Embodiments of the present invention provide a method for data sending in a multi-user multiple-input multiple-output (MU-MIMO) system. The method includes: sending data to the primary user and the secondary user on the bandwidth on which the clear to send (CTS) sent by the primary user is received and a bandwidth on which the CTS sent by the secondary user is received. The bandwidth on which the request to send (RTS) is sent to the secondary user in this solution may be dynamically adjusted according to an available bandwidth of the primary user, so that sending of unnecessary RTSs on some secondary channels is avoided and send power of an AP and send power of a user are saved.
Abstract translation: 本发明的实施例提供了一种用于多用户多输入多输出（MU-MIMO）系统中的数据发送的方法。 该方法包括：在主用户发送的清除发送（CTS）的带宽上接收主用户和次用户的数据，并接收到由次用户发送的CTS的带宽。 可以根据主用户的可用带宽动态地调整发送请求（RTS）的带宽到该解决方案中的次用户，从而避免在一些次要信道上发送不必要的RTS，并发送功率 节省用户的AP和发送功率。
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公开(公告)号：US12230884B2
公开(公告)日：2025-02-18
申请号：US17738398
申请日：2022-05-06
Applicant: Huawei Technologies Co., Ltd.
Inventor： Shuchen Zhao , Mingyang Li , Hao Li , Wenqing Dong
Abstract: This application provides an omnidirectional dual-polarized antenna and a communications device. The omnidirectional dual-polarized antenna includes a first printed circuit board, a feeding structure, a feeding strip, and grounding strips. A metal ring structure and a metal disc structure are arranged on the first printed circuit board, and the metal ring structure surrounds the metal disc structure. The feeding structure is perpendicular to the first printed circuit board and connected to the metal ring structure. The feeding strip is perpendicular to the first printed circuit board and connected to a central point of the metal disc structure. The grounding strips are each perpendicular to the first printed circuit board and connected to the metal disc structure. The metal ring structure and the feeding structure form a horizontally polarized unit, and the metal disc structure, the feeding strip, and the grounding strips form a vertically polarized unit.
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