公开(公告)号：US11382135B2

公开(公告)日：2022-07-05

申请号：US16272705

申请日：2019-02-11

Applicant: Huawei Technologies Co., Ltd.

Inventor： Kunpeng Liu ,  Bingyu Qu ,  Jianqin Liu

IPC: H04W74/08 ,  H04L5/00 ,  H04W72/04 ,  H04W74/00 ,  H04B7/06

Abstract: A method includes: configuring, by a base station, at least two types of random access resources, where the at least two types of random access resources include a first-type random access resource and a second-type random access resource; and different types of random access resources are in a one-to-one correspondence with different sending beam forms of a terminal; or the first-type random access resource is associated with resources of different downlink signals, and the second-type random access resource is not associated with the resources of the different downlink signals.

公开(公告)号：US11290199B2

公开(公告)日：2022-03-29

申请号：US16883683

申请日：2020-05-26

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Di Zhang ,  Kunpeng Liu

IPC: H04B17/309

Abstract: A link recovery method, a terminal device, and a network device are provided. In an embodiment, a method includes: receiving, by a terminal device from a network device, a first signaling and a second signaling, wherein the first signaling indicates one or more reference signals for detecting channel quality information, the second signaling indicates quasi co-location (QCL) information of a physical downlink control channel (PDCCH) and QCL information of the one or more reference signals.

公开(公告)号：US11101955B2

公开(公告)日：2021-08-24

申请号：US16579647

申请日：2019-09-23

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Xueru Li ,  Jianqin Liu ,  Kunpeng Liu ,  Bingyu Qu ,  Yongxing Zhou

IPC: H04L5/00 ,  H04B7/0413 ,  H04B7/06

Abstract: Embodiments of this application provide a channel state information transmission method, a terminal device, and a network device. The method includes: sending, by a terminal device, a first reference signal through a first antenna port set, where the first antenna port set includes n antenna ports; receiving, by the terminal device, a second reference signal through a second antenna port set, where the second antenna port set includes N antenna ports, and the first antenna port set is a proper subset of the second.

公开(公告)号：US11057867B2

公开(公告)日：2021-07-06

申请号：US16747249

申请日：2020-01-20

Applicant: Huawei Technologies Co., Ltd.

Inventor： Kunpeng Liu ,  Leiming Zhang

IPC: H04W72/04 ,  H04B17/309 ,  H04B7/0413

Abstract: Embodiments of the present invention provide a signal transmission apparatus, system, and method. A first network device detects, in a first resource group, a first signal sent by a second network device, and the first network device determines an mth resource in a second resource group according to an nth resource in the first resource group and a first correspondence.

公开(公告)号：US10827321B2

公开(公告)日：2020-11-03

申请号：US16274200

申请日：2019-02-12

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Jianqin Liu ,  Yongxing Zhou ,  Kunpeng Liu

IPC: H04W4/18 ,  H04W28/06 ,  H04L1/18 ,  H04L1/00 ,  H04B7/06 ,  H04L5/00 ,  H04W72/04

Abstract: The present invention discloses a control information transmission method and an apparatus. In one solution of the present invention, control information that is sent by a control information sending device is associated with one of at least two transmission schemes, and the control information includes information used to indicate a transmission scheme type, so that a control information receiving device can determine the corresponding transmission scheme based on the control information.

公开(公告)号：US10819485B2

公开(公告)日：2020-10-27

申请号：US16261000

申请日：2019-01-29

Applicant: Huawei Technologies Co., Ltd.

Inventor： Di Zhang ,  Kunpeng Liu

IPC: H04L5/00 ,  H04B7/06 ,  H04L1/00 ,  H04B7/0456 ,  H04B7/024 ,  H04B7/0452 ,  H04H20/74 ,  H04L25/02

Abstract: A channel information transmission apparatus and method, and a system are disclosed to improve channel information feedback precision. A first device includes: a receiving module, configured to receive a reference signal from a second device; a processing module, configured to obtain a precoding matrix based on the reference signal, and generate first channel information and second channel information that are used to indicate the precoding matrix; and a sending module, configured to send the first channel information and the second channel information to the second device.

公开(公告)号：US10817432B2

公开(公告)日：2020-10-27

申请号：US16054636

申请日：2018-08-03

Applicant: Huawei Technologies Co., Ltd.

Inventor： Meng Gao ,  Kunpeng Liu

IPC: G06F12/00 ,  G06F13/00 ,  G06F12/1009 ,  G06F12/02 ,  G06F9/455 ,  G06F11/07

Abstract: A memory address assignment method and a virtual machine that runs on a host machine. The host machine includes a physical memory area with power failure protection, the virtual machine includes a virtual memory area with power failure protection. The method includes determining that a virtual memory address in which a page fault occurs in the virtual machine belongs to the virtual memory area with power failure protection, and assigning a physical memory address of the host machine from the physical memory area with power failure protection to the virtual memory address.

公开(公告)号：US10785002B2

公开(公告)日：2020-09-22

申请号：US16146013

申请日：2018-09-28

Applicant: Huawei Technologies Co., Ltd.

Inventor： Kunpeng Liu

IPC: H04W4/00 ,  H04L5/00 ,  H04B7/06 ,  H04B7/0413

Abstract: Embodiments of the present disclosure relate to the communications field, and provide a reference signal transmitting/receiving method and system, and an apparatus. The method includes: determining, by a transmitting device, a first resource map of a reference signal supporting Z antenna ports, and transmitting the reference signal after the reference signal supporting Z antenna ports is mapped to a target time-frequency resource based on the first resource map, where the first resource map is repeated in time domain and/or frequency domain in a repetition unit of K resource units, each of the K resource units corresponds to a second resource map of a reference signal supporting P antenna ports, and the P antenna ports corresponding to the second resource map for every two adjacent resource units include G same antenna ports and H different antenna ports.

公开(公告)号：US20200187180A1

公开(公告)日：2020-06-11

申请号：US16793900

申请日：2020-02-18

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Kunpeng Liu ,  Chaojun Li ,  Qiang Wu

IPC: H04W72/04 ,  H04L5/00

Abstract: Embodiments of the present invention provide methods for transmitting and receiving a control channel, a base station, and a user equipment, which relate to the communication field, and can solve a transmission problem of available changing transmission resources caused by introduction of an E-PDCCH. A method for configuring a control channel resource includes: determining, by a base station according to a system configuration and/or user configuration, resource elements REs included in an extended control channel element E-CCE, and transmitting an extended physical downlink control channel E-PDCCH to a user equipment, where the E-PDCCH is carried by the E-CCE; and receiving, by the user equipment, the E-PDCCH, and obtaining the REs included in the E-CCE, and receiving, over the REs included in the E-CCE, the E-PDCCH transmitted by the base station. The embodiments of the present invention are used for configuring and detecting a control channel resource.

公开(公告)号：US20200178231A1

公开(公告)日：2020-06-04

申请号：US16786103

申请日：2020-02-10

Applicant: Huawei Technologies Co., Ltd.

Inventor： Di Zhang ,  Jianqin Liu ,  Kunpeng Liu

IPC: H04W72/04 ,  H04L5/00

Abstract: This application discloses a method for indicating PDSCH receiving information, a data receiving method, and an apparatus. According to this application, a network device generates first indication information, where the first indication information is used to indicate physical downlink shared channel PDSCH receiving information, and the PDSCH receiving information includes information identical to physical downlink control channel PDCCH receiving information; and the network device transmits the first indication information over a PDCCH. This application can be used to improve efficiency of indicating PDSCH receiving information, thereby improving PDSCH receiving performance.