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公开(公告)号:US20200059273A1
公开(公告)日:2020-02-20
申请号:US16663113
申请日:2019-10-24
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Zhiheng GUO , Lei WAN , Xinqian XIE
IPC: H04B7/0404 , H04B7/06 , H04L5/00 , H04W72/04
Abstract: This application discloses an information transmission method and a related device. The method includes: determining, by a terminal device, a first time element and a second time element, where the first time element is a time in which the terminal device sends first information to a first network device on a first carrier, the second time element is a time in which the terminal device sends second information to a second network device on a second carrier, and the first time element and the second time element overlap in time; and when the terminal device determines to send the first information to the first network device on the first carrier in the first time element, sending, by the terminal device, the second information to the second network device on the second carrier in a third time element.
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公开(公告)号:US20190044644A1
公开(公告)日:2019-02-07
申请号:US16158509
申请日:2018-10-12
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jianbing YANG , Yang LI , Xingqing CHENG , Lei WAN
Abstract: Embodiments of the present invention provide an information transmission method and device. The method includes: reporting, by a UE, a CQI value to an eNB; receiving, by the UE, an MCS value sent by the eNB, where the MCS value is determined by the eNB according to the CQI value; and receiving, by the UE, PDSCH data according to the MCS value, where the CQI value and the MCS value are determined according to a second set of tables, where a modulation scheme that can be supported by the second set of tables is higher than 64QAM. The embodiments of the present invention can improve system performance and reduce waste of feedback resources.
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公开(公告)号:US20170222785A1
公开(公告)日:2017-08-03
申请号:US15483823
申请日:2017-04-10
Applicant: Huawei Technologies Co., Ltd.
CPC classification number: H04L5/0062 , H04L5/0005 , H04L5/0048 , H04L5/0053 , H04L5/14 , H04L12/189 , H04W52/243 , H04W52/383 , H04W72/00 , H04W72/04 , H04W72/0446 , H04W72/1278
Abstract: Embodiments of the present invention disclose a method and a node for listening. The method includes: receiving a listening reference signal in a listening pilot time slot; analyzing the listening reference signal received to obtain interference information of a node sending the listening reference signal and/or a resource configuration of a node sending the listening reference signal. By adopting the present invention, the node in the embodiments of the present invention receives the listening reference signal in the listening pilot time slot, and analyzes the received listening reference signal to obtain the interference information of a node sending the listening reference signal and/or the resource configuration of the node sending the listening reference signal, so as to listen to an interference condition and/or a resource configuration of an adjacent node.
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公开(公告)号:US20140328283A1
公开(公告)日:2014-11-06
申请号:US14335165
申请日:2014-07-18
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Lei WAN , Yang LI , Xiaobo CHEN , Lei GUAN , Chaojun LI , Qiang WU
IPC: H04L5/00
CPC classification number: H04L5/0003 , H04L5/14 , H04W28/18
Abstract: The present invention discloses a method and an apparatus for wireless communications, which relate to the field of communications and are used to solve the problem of a relatively low communication quality in the advanced full duplex communication technology. The method provided in the present invention includes: dividing available radio resources in a communication system into first radio resources and second radio resources, where the first radio resources and the second radio resources occupy different radio resources; simultaneously performing bidirectional transmission of communication information with a user equipment through the first radio resources; and performing unidirectional transmission of communication information with the user equipment through the second radio resources. The present invention is applicable to the field of communications and used for wireless communications.
Abstract translation: 本发明公开了一种与通信领域相关的无线通信方法和装置,用于解决高级全双工通信技术中通信质量相对较低的问题。 本发明提供的方法包括:将通信系统中的可用无线电资源划分为第一无线电资源和第二无线电资源,其中第一无线电资源和第二无线电资源占用不同的无线电资源; 同时通过第一无线电资源与用户设备进行通信信息的双向传输; 并通过第二无线资源与用户设备进行通信信息的单向传输。 本发明可应用于通信领域并用于无线通信。
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公开(公告)号:US20220412746A1
公开(公告)日:2022-12-29
申请号:US17896960
申请日:2022-08-26
Applicant: Huawei Technologies Co., Ltd.
IPC: G01C21/30
Abstract: A positioning method and related apparatus are provided. The method includes obtaining information about a first coordinate system relative to a second coordinate system, wherein the first coordinate system is a coordinate system used by a measurement device, the second coordinate system is a coordinate system used by a map, and the information about the first coordinate system relative to the second coordinate system includes translation information and rotation information that are from the first coordinate system to the second coordinate system; obtaining, by the measurement device, a position of a measurement target in the first coordinate system through measurement; and determining a position of the measurement target in the second coordinate system based on the information about the first coordinate system relative to the second coordinate system and the position of the measurement target in the first coordinate system.
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公开(公告)号:US20220405229A1
公开(公告)日:2022-12-22
申请号:US17895769
申请日:2022-08-25
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Lei WAN , Jiezuo ZHU , Xuehuan WANG , Pengxin BAO
Abstract: A PCIe-based communications method includes: a root complex writes identity information of a second node into a first node and writes routing table information into a third node, where the first node is a source node of first data, the second node is a destination node of the first data, and the third node is a node through which the first data arrives at the second node.
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公开(公告)号:US20220358075A1
公开(公告)日:2022-11-10
申请号:US17870535
申请日:2022-07-21
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Lei WAN , Pengxin BAO
Abstract: This application discloses a peripheral component interconnect express (PCIe)-based data transmission method and apparatus. The method includes: A first node encapsulates data into a transaction layer packet (TLP) and then sends the TLP to a second node. The TLP includes a packet header and an extension header. The packet header includes a first field and a second field. The first field, the second field, and the extension header are used to indicate first encapsulation information. The first encapsulation information includes a data type of the data and at least one encapsulation parameter corresponding to the data type. In some embodiments, the first field, the second field, and the extension header are used to indicate the information required for transmitting the data.
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公开(公告)号:US20220262247A1
公开(公告)日:2022-08-18
申请号:US17735290
申请日:2022-05-03
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Lei GAO , Luchuan SONG , Mingchao LI , Lei WAN
IPC: G08G1/0967 , B60W60/00
Abstract: A control method and a related device, applied to the field of autonomous driving, advanced driver assistance, or automatic control. The method includes: receiving at least one piece of first information from at least one first apparatus, where the first apparatus may include a roadside device, a network device, or a first vehicle; and determining, by a device, a first state of a second apparatus based on the received at least one piece of first information, where the second apparatus may be a vehicle light, an exterior horn, an interior signal lamp, an interior horn, an interior vibration apparatus, or the like. The first information may indicate a status such as on/off, blinking, and luminance of the vehicle light, or the interior horn plays a specific voice prompt.
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公开(公告)号:US20190394811A1
公开(公告)日:2019-12-26
申请号:US16560674
申请日:2019-09-04
Applicant: Huawei Technologies Co., Ltd.
Inventor: Meiying YANG , Zuomin WU , Sha MA , Qiang LI , Lei WAN
IPC: H04W74/08
Abstract: Embodiments of the present disclosure provide a backoff window adjustment method, and an apparatus. In downlink transmission, a base station obtains a trigger condition for adjusting a length of a backoff window on a first channel, and adjusts the length of the backoff window of the base station on the first channel according to the obtained trigger condition for adjusting the length of the backoff window on the first channel. In uplink transmission, a user equipment (UE) obtains a trigger condition for adjusting a length of a backoff window on a first channel, and adjusts the length of the backoff window of the UE on the first channel according to the obtained trigger condition for adjusting the length of the backoff window on the first channel.
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公开(公告)号:US20140128011A1
公开(公告)日:2014-05-08
申请号:US14155515
申请日:2014-01-15
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Lei WAN , Xinrui FENG , Hai WU , Yong WU
IPC: H04B7/06
CPC classification number: H04B7/0617 , H01Q1/246 , H01Q5/00 , H01Q21/08 , H01Q21/24
Abstract: Embodiments of the present invention provide an antenna system that includes: at least one antenna unit group, wherein at least two antenna units are arranged in the vertical direction in each antenna unit group, and each antenna unit includes two antennas which are crosswise arranged, where carrier frequency signals transmitted by the at least one antenna unit group are identical, and a gap between adjacent antenna units which transmit any identical carrier frequency signal in each antenna unit group is a half wavelength of a frequency of the transmitted carrier frequency signal; and the number of antenna units which transmit each type of carrier frequency signals is determined by a gap between adjacent antenna units which transmit the type of carrier frequency signals and the coverage radii of at least two types of carrier frequency signals transmitted by the antenna unit group.
Abstract translation: 本发明的实施例提供一种天线系统,其包括:至少一个天线单元组,其中在每个天线单元组中沿垂直方向布置至少两个天线单元,并且每个天线单元包括横向布置的两个天线,其中 由所述至少一个天线单元组发送的载波频率信号是相同的,并且在每个天线单元组中发射任何相同载波频率信号的相邻天线单元之间的间隙是发射载波频率信号的频率的半波长; 并且发送各种载波频率信号的天线单元的数量由发送载波频率信号的类型的相邻天线单元与由天线单元组发送的至少两种类型的载波频率信号的覆盖半径之间的间隙确定 。
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