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公开(公告)号：US11438081B2
公开(公告)日：2022-09-06
申请号：US16714408
申请日：2019-12-13
Applicant: Huawei Technologies Co., Ltd.
Inventor： Yi Qin , Ming Wu , Zhongfeng Li , Chi Zhang
Abstract: This application discloses a signal transmission method. The method may include: receiving, by a first device, reference configuration information for a signal resource sent by a second device, where the reference signal is used to measure interference between a first link and a second link, the first link is a link between the first device and a fourth device, the second link is a link between the second device and a third device, and the first device and the second device are relay nodes between the third device and the fourth device; and sending or receiving, by the first device, a reference signal on a reference signal resource indicated by the resource configuration information for the signal resource.
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公开(公告)号：US20220255697A1
公开(公告)日：2022-08-11
申请号：US17675363
申请日：2022-02-18
Applicant: Huawei Technologies Co., Ltd
Inventor： Ming Wu , Hao Tang , Chi Zhang , Mengying Ding
Abstract: A method for determining a reference signal sequence, a terminal device, and a network device, the including receiving, by a terminal device, first indication information sent by a network device, determining, by the terminal device, a target resource based on the first indication information, determining, by the terminal device, a reference signal sequence based on parameters of a first bandwidth and parameters of a second bandwidth, and sending or receiving, by the terminal device, the reference signal sequence on the target resource.
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公开(公告)号：US11381363B2
公开(公告)日：2022-07-05
申请号：US16503514
申请日：2019-07-04
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Junchao Li , Chi Zhang , Zhengwei Gong
Abstract: Embodiments of this application provide a signal transmission method and apparatus. The method includes: receiving, by a terminal device, configuration information sent by a network device, where the configuration information is used to instruct the terminal device to send a reference signal, and a resource used to transmit the reference signal is determined based on a public cell identity of a cell to which the terminal device belongs; and sending, by the terminal device, the reference signal based on the configuration information by using the resource. According to the signal transmission method and apparatus in the embodiments of this application, an existing reference signal can be used to perform interference/channel measurement between terminal devices, so that a terminal device on a receiving side can distinguish between interference cells while reference signal utilization is improved.
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公开(公告)号：US11153774B2
公开(公告)日：2021-10-19
申请号：US16567523
申请日：2019-09-11
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
IPC: H04W24/10 , H04B17/336 , H04L1/00 , H04L5/00 , H04L25/02
Abstract: This application relates to the field of communications technologies and discloses a signal transmission method and device, and a system. The method includes: determining, by a first device after receiving first information transmitted by a second device, to perform at least one of interference measurement and channel measurement on a resource, or to transmit a reference signal on a resource. The second device can configure the resource of the reference signal for the first device by transmitting the first information to the first device that is in a transmitting state or a receiving state, thereby improving flexibility of resource configuration of the reference signal. When this technical solution is applied to cross interference measurement, accuracy of inter-UE interference measurement is improved.
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公开(公告)号：US10932248B2
公开(公告)日：2021-02-23
申请号：US16366684
申请日：2019-03-27
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Zhengwei Gong , Chi Zhang
IPC: H04W72/04 , H04W24/08 , H04B17/345 , H04W28/02 , H04W76/27 , H04W72/08 , H04B17/318
Abstract: Embodiments of the present invention disclose a signal transmission method and a related device. The method includes: generating, by a transmit node, a first signal; and sending, by the transmit node, the first signal on a first resource, where a transmit power of the first signal is non-zero, the first signal is superimposed on a third signal sent on the first resource, and the third signal is used by a receive node to obtain a first interference power, where the transmit node sends no signal on a second resource, there is a fourth signal on the second resource, the fourth signal is used by the receive node to obtain a second interference power, and the first interference power and the second interference power are used to obtain an interference power of the transmit node on the receive node.
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Patent Agency Ranking
公开(公告)号：US10855508B2
公开(公告)日：2020-12-01
申请号：US16272748
申请日：2019-02-11
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Junchao Li , Chi Zhang , Zhengwei Gong
Abstract: A resource configuration method and an apparatus are provided. The resource configuration method includes: receiving, by user equipment, configuration information sent by a network device, where the configuration information is used to indicate at least one time interval and at least one time-frequency resource unit within the time interval, and the time-frequency resource unit includes a first time-frequency resource subunit and/or a second time-frequency resource subunit; and reconfiguring, by the user equipment, a resource mapping manner and/or a rate matching manner based on the configuration information, so that no downlink receiving or uplink sending is performed by the user equipment on the first time-frequency resource subunit, and adjusting a timing offset of the second time-frequency resource subunit to perform downlink receiving or uplink sending on the second time-frequency resource subunit obtained by adjusting the timing offset. Resource utilization can be improved while ensuring that the user equipment correctly receives data.
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公开(公告)号：US20190261367A1
公开(公告)日：2019-08-22
申请号：US16401740
申请日：2019-05-02
Applicant: Huawei Technologies Co., LTD
Inventor： Ming Wu , Chi Zhang , Zhengwei Gong
Abstract: Embodiments of the present invention provide a method and an apparatus for determining a time domain resource mapped by a reference signal, and relate to the field of communications technologies, to ensure correct data demodulation. The method includes: determining, by user equipment based on configuration information, a time domain resource mapped by a reference signal and/or a subcarrier spacing of the reference signal, where the configuration information includes predefined first configuration information and/or second configuration information sent by a base station. The method is applied to a scenario of determining the time domain resource mapped by the reference signal.
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公开(公告)号：US20180176863A1
公开(公告)日：2018-06-21
申请号：US15898090
申请日：2018-02-15
Applicant: Huawei Technologies Co., Ltd.
Inventor： Yongzhao Cao , Fangfu Guo , Lei Gu , Chi Zhang
CPC classification number: H04W52/0219 , H04W8/005 , H04W40/10 , H04W40/22 , H04W40/246 , H04W48/12 , H04W72/02 , H04W72/048 , H04W72/1278 , H04W76/14 , H04W76/36 , H04W88/04 , Y02D70/1224 , Y02D70/1262 , Y02D70/142 , Y02D70/146 , Y02D70/20 , Y02D70/21 , Y02D70/22 , Y02D70/39
Abstract: The embodiments of the present disclosure relates to the communications field, and discloses a capability indication method, a route setup method, a mobile terminal, and a network device, so as to save electricity of a mobile terminal in a D2D mesh network. A specific solution is as follows: A network device sends first indication information to a mobile terminal, where the first indication information is used to indicate that a communications network in which the network device is located supports communication between mobile terminals having a multi-hop capability, and the mobile terminal having the multi-hop capability is a mobile terminal having a capability of directly communicating with one or more mobile terminals. Embodiments of the present disclosure are applied to D2D communication.
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9.发明申请公开(公告)号：US20170251363A1
公开(公告)日：2017-08-31
申请号：US15596915
申请日：2017-05-16
Applicant: Huawei Technologies Co., Ltd.
Inventor： Dharmanandana Reddy Pothula , Chi Zhang
CPC classification number: H04W12/04 , H04L63/0272 , H04L63/061 , H04L63/062 , H04L63/065 , H04L63/164 , H04L2209/80 , H04W12/001 , H04W36/0038
Abstract: Methods, servers, base stations and communication systems for configuring security parameters are disclosed. Embodiments of the present invention provide a method for configuring security parameters in a network, the network comprising at least one base station and a server providing service for the at least one base station. The method comprises updating, by the server, security parameters for the base station and sending, by the server, the updated security parameters to the base station, so that base stations transmits data between each other according to the updated security parameters.
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公开(公告)号：US20140078887A1
公开(公告)日：2014-03-20
申请号：US14089108
申请日：2013-11-25
Applicant: Huawei Technologies Co., LTD
Inventor： Qinghua Yu , Chi Zhang , Sihai Ye , Deming Yu
IPC: H04L12/24
CPC classification number: H04L41/0668 , H04L43/0811 , H04L43/10 , H04L45/04 , H04L45/28 , H04L45/586
Abstract: Embodiments of the present invention provide a method, a device, and a system for realizing disaster tolerance backup. The method includes the following steps: a device with an active-standby function determines a current state of the device with the active-standby function, after it is determined that the current state is an active state, the device with the active-standby function issues reachable route information to a connected routing device, where the device with the active-standby function and a device of which a current state is a standby state have a same IP address, the reachable route information includes route information relevant to the IP address, so that the IP address is reachable, and the device with the active-standby function and the device of which the current state is the standby state are backup devices for each other. The present invention can realize remote disaster tolerance backup and avoid service interruption.
Abstract translation: 本发明的实施例提供了一种用于实现容灾备份的方法，装置和系统。 该方法包括以下步骤：具有主备功能的设备在确定当前状态为活动状态后，确定具有主备功能的设备的当前状态，具有主备功能的设备 向连接的路由设备发布可达路由信息，其中具有主备功能的设备和当前状态为备用状态的设备具有相同的IP地址，可达路由信息包括与IP地址相关的路由信息， 使IP地址可达，具有active-standby功能的设备和当前状态为待机状态的设备相互备份设备。 本发明可以实现远程容灾备份，避免业务中断。
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