公开(公告)号：US09871618B2

公开(公告)日：2018-01-16

申请号：US15271044

申请日：2016-09-20

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jianbing Yang ,  Yang Li ,  Xingqing Cheng ,  Lei Wan

IPC: H04L5/12 ,  H04L1/00 ,  H04L27/36 ,  H04L1/18

CPC classification number: H04L1/0005 ,  H04L1/0016 ,  H04L1/0025 ,  H04L1/0026 ,  H04L1/1812 ,  H04L27/36

Abstract: An information transmission method and device is provided. 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.

公开(公告)号：US09680625B2

公开(公告)日：2017-06-13

申请号：US14542101

申请日：2014-11-14

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yang Li ,  Qiang Li ,  Lei Wan

IPC: H04J3/14 ,  H04L5/00 ,  H04W72/12 ,  H04L5/14 ,  H04W72/04 ,  H04W52/38 ,  H04W52/24 ,  H04W72/00

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.

公开(公告)号：US08908818B2

公开(公告)日：2014-12-09

申请号：US13750167

申请日：2013-01-25

Applicant: Huawei Technologies Co., Ltd.

Inventor： Lei Wan ,  Qiang Li ,  Mingyu Zhou ,  Yuan Xia

IPC: H04L7/02 ,  H04L25/02 ,  H04L5/00 ,  H04B7/04

CPC classification number: H04L25/0226 ,  H04B7/0417 ,  H04L5/0007 ,  H04L5/005 ,  H04L25/0204 ,  H04L25/0224

Abstract: A channel estimation method, comprising when it is determined that in-band SRSs are required to be transmitted, acquiring the number of transmitting antenna ports and the number of layers of the currently transmitted DMRSs; calculating the difference of the number of the transmitting antenna ports and the number of layers of the currently transmitted DMRSs, and using the difference as the number of in-band SRSs that are required to be transmitted; transmitting in-band SRSs to a receiving-end device according to the number of in-band SRSs that are required to be transmitted, to enable the receiving-end device to perform channel estimation according to the currently transmitted DMRSs and the received in-band SRSs.

Abstract translation: 一种信道估计方法，包括当确定需要发送带内SRS时，获取发送天线端口的数量和当前发送的DMRS的层数; 计算发送天线端口的数量和当前发送的DMRS的层数的差异，并将差值用作需要发送的带内SRS的数量; 根据需要发送的带内SRS的数量将带内SRS发送到接收端设备，以使得接收端设备能够根据当前发送的DMRS和接收到的带内信号进行信道估计 SRSs。

公开(公告)号：US20140256374A1

公开(公告)日：2014-09-11

申请号：US14285711

申请日：2014-05-23

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Mingyu Zhou ,  Lei Wan ,  Yajun Zhao ,  Xiaotao Ren

IPC: H04W52/24

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。

公开(公告)号：US20130163485A1

公开(公告)日：2013-06-27

申请号：US13773296

申请日：2013-02-21

Applicant: Huawei Technologies Co., Ltd.

Inventor： Lei Wan ,  Sha Ma ,  Yinghui Yu ,  Wei Bai

IPC: H04W72/04

CPC classification number: H04W72/0426 ,  H04W72/02 ,  H04W72/0446 ,  H04W92/20

Abstract: Embodiments of the present invention provide a method and a device for allocating a backhaul link resource. The method includes: selecting, by a first base station, at least one subframe in an uplink (UL) frequency band in a frequency division duplex (FDD) wireless communication system; and allocating the selected at least one subframe as a backhaul link resource between the first base station and a second base station. With the method, the device and the system for allocating a backhaul link resource according to the embodiments of the present invention, a subframe is selected in an unexhausted frequency band in existing bandwidth resources and allocated to a wireless backhaul link. Therefore, the existing bandwidth resources are released, resources are allocated to wireless backhaul links, and costs of the communication system are saved.

Abstract translation: 本发明的实施例提供了一种用于分配回程链路资源的方法和设备。 该方法包括：由第一基站在频分双工（FDD）无线通信系统中选择上行链路（UL）频带中的至少一个子帧; 以及在所述第一基站和第二基站之间分配所选择的至少一个子帧作为回程链路资源。 根据本发明的实施例的方法，装置和用于分配回程链路资源的系统，在现有带宽资源中的未用尽的频带中选择子帧并分配给无线回程链路。 因此，释放现有的带宽资源，将资源分配给无线回程链路，节省通信系统的成本。

公开(公告)号：US12099879B2

公开(公告)日：2024-09-24

申请号：US17401509

申请日：2021-08-13

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Zheng Zhou ,  Hui Ni ,  Lei Wan ,  Yongqiang Gao

IPC: G06F9/50 ,  G06F9/48 ,  G06F18/25 ,  G05D1/00

CPC classification number: G06F9/5044 ,  G06F9/4881 ,  G06F9/5038 ,  G06F9/505 ,  G06F9/5083 ,  G06F18/251 ,  G05D1/0221

Abstract: A data processing method applied to a data processing apparatus is disclosed. The data processing apparatus includes a central processor and a sensor processor set, and the sensor processor set includes at least one sensor processor. The data processing method comprises obtaining status information of at least one sensor processor in a sensor processor set; determining task switching information based on status information of the at least one sensor processor and/or status information of the central processor, and processing the data processing task switched from the first sensor processor to the central processor, and/or processing, the data processing task switched from the central processor to the second sensor processor. The task switching information indicates to switch a data processing task of a first sensor processor to the central processor, or switch a data processing task of the central processor to a second sensor processor, and the first sensor processor and the second sensor processor each is a sensor processor in the sensor processor set.

公开(公告)号：US20220365899A1

公开(公告)日：2022-11-17

申请号：US17870485

申请日：2022-07-21

Applicant: Huawei Technologies Co., Ltd.

Inventor： Lei Wan ,  Pengxin Bao

IPC: G06F13/42

Abstract: A Peripheral Component Interconnect Express (PCIe)-based data transmission method includes that a first node obtains a transaction layer packet (TLP), where the TLP includes data, a type field, and at least one reserved bit, the type field and the at least one reserved bit indicate a first parameter set, and the first parameter set includes a data type of the data, and the first node sends the TLP to a second node.

公开(公告)号：US10819397B2

公开(公告)日：2020-10-27

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.

公开(公告)号：US10103838B2

公开(公告)日：2018-10-16

申请号：US15854641

申请日：2017-12-26

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jianbing Yang ,  Yang Li ,  Xingqing Cheng ,  Lei Wan

IPC: H04L5/12 ,  H04L1/00 ,  H04L1/18 ,  H04L27/36

Abstract: An information transmission method and device 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 64 QAM.

公开(公告)号：US09788306B2

公开(公告)日：2017-10-10

申请号：US14557002

申请日：2014-12-01

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xiaobo Chen ,  Yang Li ,  Lei Wan

IPC: H04L5/00 ,  H04B7/26 ,  H04W72/04 ,  H04L5/14

CPC classification number: H04W72/0413 ,  H04B7/2656 ,  H04L5/001 ,  H04L5/0094 ,  H04L5/14 ,  H04L5/1469 ,  H04W72/042 ,  H04W72/0446

Abstract: In one method, a base station sends configuration notification information to a terminal, so as to notify the terminal to set at least one radio frame meet a first subframe configuration, where the first subframe configuration includes N−1 downlink subframes, one special subframe, and zero uplink subframe. In another method, third radio frame configuration information is sent to a terminal, and second dynamic subframe indication information is sent to the terminal, so that at least one fourth radio frame is set to meet a third subframe configuration, or is set to meet a fourth subframe configuration, or at least one fifth radio frame is set to meet a fourth subframe configuration, where the third subframe configuration includes zero downlink subframe, zero special subframe, and N uplink subframes, and the fourth subframe configuration includes zero downlink subframe, one special subframe, and N−1 uplink subframes.