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公开(公告)号：US08472542B1
公开(公告)日：2013-06-25
申请号：US13624260
申请日：2012-09-21
Applicant: Huawei Technologies Co., Ltd.
Inventor： Rui Wang , Sheng Liu , Yinggang Du
IPC: H04K1/10
CPC classification number: H04K1/10 , Y02D70/122
Abstract: Embodiments of the present invention provide a method, an apparatus, and a system for signal transmission. The method includes: obtaining, by a base station, a high-power precoding matrix and a low-power precoding matrix according to channel quality information, precoding a corresponding high-power signal stream according to the high-power precoding matrix respectively to obtain a first signal stream, precoding a corresponding low-power signal stream according to the low-power precoding matrix respectively to obtain a second signal stream, superimposing the first signal stream and the second signal stream to obtain one or more superimposed signal streams and transmitting the one or more superimposed signal streams to user terminals; decoding, by the user terminals, the received one or more superimposed signal streams by using receiving matrices, and obtaining signal streams that the user terminals need. The embodiments of the present invention are applicable to signal transmission in a Multiple-Input Multiple-output system.
Abstract translation: 本发明的实施例提供一种用于信号传输的方法，装置和系统。 该方法包括：由基站根据信道质量信息获取高功率预编码矩阵和低功率预编码矩阵，分别根据高功率预编码矩阵对相应的高功率信号流进行预编码，以获得 第一信号流，分别根据低功率预编码矩阵预编码对应的低功率信号流，以获得第二信号流，叠加第一信号流和第二信号流以获得一个或多个叠加信号流，并发送一个 或更多叠加的信号流到用户终端; 由用户终端通过使用接收矩阵来解码所接收的一个或多个叠加信号流，并获得用户终端所需的信号流。 本发明的实施例可应用于多输入多输出系统中的信号传输。
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公开(公告)号：US20240179776A1
公开(公告)日：2024-05-30
申请号：US18431387
申请日：2024-02-02
Applicant: Huawei Technologies Co., Ltd.
Inventor： Yuzhe Fang , Wenjie Peng , Rui Wang
Abstract: This application provides a relay communication method, a communication apparatus, and a communication system, to effectively improve efficiency of accessing a cell of a network device by a remote terminal. The method is applied to a communication system including a first terminal, a second terminal, and a third terminal, and the first terminal is a relay device used by the second terminal to access a network device. The method includes: The first terminal receives system information from the network device, and determines, based on the received system information, that the second terminal fails to camp on a first cell of the network device. The first terminal sends first indication information to the second terminal, where the first indication information indicates to break a sidelink between the first terminal and the second terminal, or the first indication information indicates that the second terminal fails to camp on the first cell.
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公开(公告)号：US11941423B2
公开(公告)日：2024-03-26
申请号：US17132435
申请日：2020-12-23
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jinsong Liu , Rui Wang , Peijun Yin
IPC: G06F9/455
CPC classification number: G06F9/45558 , G06F2009/4557
Abstract: A data processing method includes receiving, by a source physical machine, a first data packet including first data, and a destination address of the first data is a first virtual machine, generating a second data packet including the first data and an identifier of a second virtual machine, where the second virtual machine is the first virtual machine after being live migrated from the source physical machine to a destination physical machine, and the identifier of the second virtual machine identifies the second virtual machine on the destination physical machine, and sending, by the source physical machine, the second data packet to the destination physical machine.
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公开(公告)号：US11917450B2
公开(公告)日：2024-02-27
申请号：US17459667
申请日：2021-08-27
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Lifeng Han , Rui Wang , Mingzeng Dai , Hongping Zhang , Qinghai Zeng
CPC classification number: H04W28/0268 , H04W36/30 , H04W76/12 , H04W80/08
Abstract: This application provides a transmission method and a data transmission apparatus, so as to avoid out-of-order of data packets. The method includes: sending, by a source access network device, a first proportion of data packets in a first Packet Data Convergence Protocol PDCP entity in the source access network device to a target access network device by using a data tunnel between the source access network device and a second PDCP entity of the target access network device, where the first proportion of data packets are data packets of a first quality of service QoS flow in a first protocol data unit PDU session, the first PDU session includes at least one QoS flow, the at least one QoS flow corresponds to at least one PDCP entity, the at least one QoS flow includes the first QoS flow, the at least one PDCP entity includes the first PDCP entity, and the first PDCP entity corresponds to the first QoS flow; and sending, by the source access network device, first indication information to the target access network device, where the first indication information is used to indicate that all the first proportion of data packets in the first PDCP entity have been sent.
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公开(公告)号：US11886240B2
公开(公告)日：2024-01-30
申请号：US17260907
申请日：2018-07-17
Applicant: Huawei Technologies Co., Ltd.
Inventor： Wentao Bie , Wen Fan , Chia Huan Chang , Qilin Xu , Rui Wang
CPC classification number: G06F1/1618 , G06F1/1652 , H05K1/0281 , H05K1/147
Abstract: The mobile terminal includes a first part, a second part, a connection structure, and a flexible circuit board. A signal is transmitted between the first part and the second part through the flexible circuit board. The flexible circuit board includes a first end and a second end. The first end is electrically connected to the first part, and the second end is electrically connected to the second part. The flexible circuit board passes through the connection structure, and a part of the flexible circuit board in the connection structure maintains a regular bending structure.
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Patent Agency Ranking
公开(公告)号：US11849385B2
公开(公告)日：2023-12-19
申请号：US17193655
申请日：2021-03-05
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Chong Lou , Rui Wang , Mingzeng Dai , Qinghai Zeng
IPC: H04W48/08 , H04W76/15 , H04W76/27 , H04W12/08 , H04W48/16 , H04W48/10 , H04W8/16 , H04W36/06 , H04W36/08 , H04W36/00 , H04W12/033 , H04W12/69 , H04W28/02
CPC classification number: H04W48/08 , H04W8/16 , H04W12/033 , H04W12/08 , H04W12/69 , H04W36/00 , H04W36/06 , H04W36/08 , H04W48/10 , H04W48/16 , H04W76/15 , H04W76/27 , H04W28/0268
Abstract: Embodiments of this application disclose a cell access method and a device, to provide a network slice service area identifier and network slice configuration information for a terminal device, so that the terminal device accesses a target cell. The method in the embodiments of this application includes: obtaining, by a terminal device, a network slice service area identifier from a serving access network device corresponding to a serving cell in which the terminal device is located, where the network slice service area identifier is used to indicate an area served by a network slice; determining, by the terminal device, a target cell based on network slice configuration information and the network slice service area identifier, where the network slice configuration information includes a correspondence among a network slice, an area, and a service; and accessing, by the terminal device, the target cell.
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公开(公告)号：US11811495B2
公开(公告)日：2023-11-07
申请号：US16990483
申请日：2020-08-11
Applicant: Huawei Technologies Co., Ltd.
Inventor： Shitong Yuan , Mingzeng Dai , You Li , Xiaoli Shi , Rui Wang
CPC classification number: H04B7/2125 , H04B7/15571 , H04W56/001
Abstract: A method for sending a synchronization signal in a relay system, and the method includes receiving, by a relay node, synchronization signal information sent by a parent node through an air interface, where the synchronization signal information comprises at least one of a subcarrier spacing of a synchronization signal, information about an operating frequency band of the relay node, information about a physical broadcast channel of the relay node, a synchronization signal periodicity, or indication information of a synchronization signal obtaining manner, and sending, by the relay node, the synchronization signal based on the synchronization signal information.
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公开(公告)号：US20230031500A1
公开(公告)日：2023-02-02
申请号：US17962998
申请日：2022-10-10
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Xingxing Hu , Hongping Zhang , Rui Wang
IPC: H04W24/10
Abstract: In a measurement method, a terminal device receives a first measurement configuration from a first network element, where the first measurement configuration indicates that the terminal device is to measure a first cell corresponding to a first frequency. The terminal device then sends a measurement report to the first network element, where the measurement report includes a first measurement result of measuring the first cell and a second measurement result of measuring a second cell corresponding to a second frequency, and the second frequency is at least one non-serving frequency different from the first frequency.
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公开(公告)号：US20220394804A1
公开(公告)日：2022-12-08
申请号：US17891359
申请日：2022-08-19
Applicant: Huawei Technologies Co., Ltd.
Inventor： Rui Wang , Wenjie Peng , Mingzeng Dai , Qinghai Zeng
Abstract: A communication method, a device, and a system, the method including sending, by a terminal device that supports a first user identity and a second user identity, first information to a first access network device using the first user identity, the first access network device being an access network device to which a first cell belongs, where the first cell is a primary cell in which the terminal device communicates with the first access network device by using the first user identity, where the second cell is a cell on which the terminal device camps using the second user identity, and the first indication information indicates that the first user identity and the second user identity that are supported by the terminal device share capabilities of the terminal device, and receiving first configuration information from the first access network device using the first user identity.
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公开(公告)号：US11457497B2
公开(公告)日：2022-09-27
申请号：US17061167
申请日：2020-10-01
Applicant: Huawei Technologies Co., Ltd.
Inventor： Rui Wang , Mingzeng Dai , Qinghai Zeng
Abstract: A method applied to an application scenario in which the terminal device initiates connection reestablishment, comprises: selecting a first cell; when a radio access technology (RAT) of the first cell is the same as a RAT of a source cell, sending, a first message to a reselected radio access network device, and receiving a second message from the reselected radio access network device, wherein the second message is used to indicate the terminal device to establish a connection to the reselected radio access network device.
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