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公开(公告)号：US09565010B2
公开(公告)日：2017-02-07
申请号：US14100281
申请日：2013-12-09
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Lei Wan , Xinrui Feng , Yong Wu , Jianqin Liu , Wei Sun
CPC classification number: H04L5/0073 , H04L5/0026 , H04W16/28 , H04W72/046
Abstract: The present invention discloses a method including: obtaining downtilt coordination information of a local cell and downtilt coordination information of a neighbor cell; and setting, according to the downtilt coordination information of the local cell and the downtilt coordination information of the neighbor cell, a downtilt of a time-frequency resource block on an antenna of the local cell with respect to a to-be-coordinated user equipment. The downtilt coordination information of the local cell and that of the neighbor cell are referenced to for setting the downtilt of the time-frequency resource block on the antenna of the local cell with respect to the to-be-coordinated user equipment, which avoids interference on user equipments within a service range of the neighbor cell while ensuring signal received power and SINR experience for user equipments within a service range of the local cell.
Abstract translation: 本发明公开了一种方法，包括：获取本地小区的下行协调信息和相邻小区的下行协调信息; 并且根据本地小区的下行协调信息和相邻小区的下行协调信息来设置本地小区的天线上的时间 - 频率资源块相对于协调的用户设备的下降 。 参考本地小区的下行协调信息和相邻小区的下行协调信息，用于设置本地小区的天线上相对于协调的用户设备的时频资源块的下倾，避免了干扰 在相邻小区的服务范围内的用户设备上，同时确保本地小区的服务范围内的用户设备的信号接收功率和SINR经验。
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公开(公告)号：US20170012735A1
公开(公告)日：2017-01-12
申请号：US15271044
申请日：2016-09-20
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jianbing Yang , Yang Li , Xingqing Cheng , Lei Wan
CPC classification number: H04L1/0005 , H04L1/0016 , H04L1/0025 , H04L1/0026 , H04L1/1812 , H04L27/36
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.
Abstract translation: 本发明的实施例提供一种信息传输方法和装置。 该方法包括：由UE向eNB报告CQI值; 由UE接收由eNB发送的MCS值，其中eNB根据CQI值确定MCS值; 以及UE接收根据MCS值的PDSCH数据，其中根据第二组表确定CQI值和MCS值，其中可由第二组表支持的调制方案高于 64QAM。 本发明的实施例可以提高系统性能并减少反馈资源的浪费。
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23.发明授权Method for sending and receiving control information, apparatus and communication system 有权发送和接收控制信息，设备和通信系统的方法公开(公告)号：US09544894B2
公开(公告)日：2017-01-10
申请号：US14952739
申请日：2015-11-25
Applicant: Huawei Technologies Co., Ltd.
Inventor： Zhiyu Yan , Yang Li , Lei Wan , Sha Ma , Xiaotao Ren , Chaojun Li
CPC classification number: H04W72/042 , H04L5/001 , H04L5/0035 , H04L5/0048 , H04L5/0051 , H04L5/0094 , H04W84/042
Abstract: The present invention provides a method for sending and receiving control information, an apparatus and a communication system. The method for sending control information includes: setting respective control bits in a downlink control information (DCI) format to generate control information applied by a network side to a terminal, wherein indication information indicating whether to swap a corresponding relationship between a transmission block and a codeword is not carried in a control bit in the DCI format, if a dedicated demodulation reference signal used to demodulate data is preconfigured by the network side for the terminal and respective codewords correspond to the same number of layers; and the indication information is carried in a control bit in the DCI format, if the dedicated demodulation reference signal used to demodulate data is not preconfigured by the network side for the terminal; and sending the generated control information to the terminal.
Abstract translation: 本发明提供一种发送和接收控制信息的方法，装置和通信系统。 用于发送控制信息的方法包括：以下行链路控制信息（DCI）格式设置各个控制比特，以生成由网络侧向终端应用的控制信息，其中指示是否交换传输块和 如果用于解调数据的专用解调参考信号由网络侧为终端预配置，并且相应的码字对应于相同数量的层，则码流不以DCI格式的控制位中携带; 并且如果用于解调数据的专用解调参考信号未被终端的网络侧预配置，则指示信息被携带在DCI格式的控制位中; 并将所生成的控制信息发送到终端。
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公开(公告)号：US09455805B2
公开(公告)日：2016-09-27
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
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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25.发明申请METHOD FOR SENDING AND RECEIVING CONTROL INFORMATION, APPARATUS AND COMMUNICATION SYSTEM 有权发送和接收控制信息的方法，装置和通信系统公开(公告)号：US20150334692A1
公开(公告)日：2015-11-19
申请号：US14810951
申请日：2015-07-28
Applicant: Huawei Technologies Co., Ltd.
Inventor： Zhiyu Yan , Yang Li , Lei Wan , Sha Ma , Xiaotao Ren , Chaojun Li
IPC: H04W72/04
CPC classification number: H04W72/042 , H04L5/001 , H04L5/0035 , H04L5/0048 , H04L5/0051 , H04L5/0094 , H04W84/042
Abstract: The present invention provides a method for sending and receiving control information, an apparatus and a communication system. The method for sending control information includes: setting respective control bits in a downlink control information (DCI) format to generate control information applied by a network side to a terminal, wherein indication information indicating whether to swap a corresponding relationship between a transmission block and a codeword is not carried in a control bit in the DCI format, if a dedicated demodulation reference signal used to demodulate data is preconfigured by the network side for the terminal and respective codewords correspond to the same number of layers; and the indication information is carried in a control bit in the DCI format, if the dedicated demodulation reference signal used to demodulate data is not preconfigured by the network side for the terminal; and sending the generated control information to the terminal.
Abstract translation: 本发明提供一种发送和接收控制信息的方法，装置和通信系统。 用于发送控制信息的方法包括：以下行链路控制信息（DCI）格式设置各个控制比特，以生成由网络侧向终端应用的控制信息，其中指示是否交换传输块和 如果用于解调数据的专用解调参考信号由网络侧为终端预配置，并且相应的码字对应于相同数量的层，则码流不以DCI格式的控制位中携带; 并且如果用于解调数据的专用解调参考信号未被终端的网络侧预配置，则指示信息被携带在DCI格式的控制位中; 并将所生成的控制信息发送到终端。
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Patent Agency Ranking
公开(公告)号：US09008718B2
公开(公告)日：2015-04-14
申请号：US14285711
申请日：2014-05-23
Applicant: Huawei Technologies Co., Ltd.
Inventor： Mingyu Zhou , Lei Wan , Yajun Zhao , Xiaotao Ren
CPC classification number: H04W52/242 , H04W52/06 , H04W52/08 , H04W52/146
Abstract: In a method for power control, a user equipment (UE) receives a path loss measurement indicator and at least one parameter sent by a base station and measures a path loss between the UE and at least one uplink serving access point of the UE according to the path loss measurement indicator. An uplink transmitting power adjustment value is calculated according to the measured path loss and the at least one parameter received from the base station. The UE adjusts uplink transmitting power according to the uplink transmitting power adjustment value.
Abstract translation: 在一种用于功率控制的方法中，用户设备（UE）接收路由损耗测量指示符和由基站发送的至少一个参数，并且根据所述用户设备的UE至少一个上行链路服务接入点之间的路径损耗，根据 路径损耗测量指标。 根据测量的路径损耗和从基站接收的至少一个参数来计算上行链路发送功率调整值。 UE根据上行发送功率调整值调整上行发送功率。
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公开(公告)号：US20130070708A1
公开(公告)日：2013-03-21
申请号：US13673515
申请日：2012-11-09
Applicant: Huawei Technologies Co., Ltd.
IPC: H04W72/04
CPC classification number: H04W72/042 , H04L5/0053 , H04L5/0073
Abstract: A method and a device for configuring a central subcarrier are disclosed. The method comprises: mapping a first downlink control channel onto a part (f1) of a downlink bandwidth (fW) of a cell, and configuring a first virtual central subcarrier in f1, where f1 is different or partly different from a bandwidth f2 mapped to a second downlink control channel, an overlap between f1 and f2 is at least one subcarrier, or at least one idle subcarrier exists between f1 and f2, or at least one non-idle subcarrier and at least one idle subcarrier exist between f1 and f2; the first virtual central subcarrier is located on a grid position of a central frequency, a distance between the first virtual central subcarrier and a second virtual central subcarrier configured in f2 is an integer multiple of a frequency domain width of the subcarrier.
Abstract translation: 公开了一种用于配置中央副载波的方法和装置。 该方法包括：将第一下行链路控制信道映射到小区的下行链路带宽（fW）的一部分（f1）上，以及在f1中配置第一虚拟中心副载波，其中，f1与映射到 第二下行链路控制信道，f1和f2之间的重叠是至少一个子载波，或者在f1和f2之间存在至少一个空闲子载波，或者在f1和f2之间存在至少一个非空闲子载波和至少一个空闲子载波; 第一虚拟中心子载波位于中心频率的网格位置上，第二虚拟中心副载波与第二虚拟中心副载波之间的距离为f2中的频域宽度的整数倍。
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公开(公告)号：US20230379851A1
公开(公告)日：2023-11-23
申请号：US18364206
申请日：2023-08-02
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xingqing Cheng , Lei Gao , Lei Wan , Changqing Yang , Jian Wang
IPC: H04W56/00
CPC classification number: H04W56/0015
Abstract: A short-range communication method and apparatus are applied to the field of short-range communication, particularly related to scenarios such as smart driving, smart manufacturing, and can establish time-frequency synchronization between nodes in an entire network. The method includes: A first node receives at least one piece of node information from at least one node; and the first node controls the first node to establish time-frequency synchronization with a second node that is in the at least one node and that belongs to a second synchronization area, where node information from the second node includes synchronization information of the second synchronization area, and the synchronization information indicates at least one of a node identifier, a synchronization status, or a synchronization direction between nodes in the second synchronization area. This solution may be further used to improve an autonomous driving or advanced driver assistance system ADAS capability.
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公开(公告)号：US20220368564A1
公开(公告)日：2022-11-17
申请号：US17870406
申请日：2022-07-21
Applicant: Huawei Technologies Co., Ltd.
Inventor： Lei Wan , Pengxin Bao
Abstract: A Peripheral Component Interconnect Express (PCIe)-based data transmission method includes a first node that encapsulates first data into a first transaction layer packet (TLP) and sends the first TLP to a second node, where a TLP header of the first TLP includes a first field, the first field is used to indicate a data type of the first data, and the data type includes at least one of the following: an image type, a video type, a control type, a security type, and a stream write (SWRITE) type. In embodiments of this application, the first field in the TLP header is used to indicate information required for data transmission, for example, the data type, so that nodes can communicate with each other without using a root complex.
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公开(公告)号：US11191107B2
公开(公告)日：2021-11-30
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 , H04L12/801
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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