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公开(公告)号:US20150373721A1
公开(公告)日:2015-12-24
申请号:US14839219
申请日:2015-08-28
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yingyu Zhang , Jianmin Lu , Zhenfei Tang
CPC classification number: H04W72/0453 , H04B1/713 , H04B7/0626 , H04L5/0057 , H04L5/0094 , H04W72/0413 , H04W72/042
Abstract: A radio resource configuration method and device are disclosed. The radio resource configuration method includes: after a piece of user equipment UE establishes a connection with a base station according to a system bandwidth in a broadcast message, determining, by the base station for the UE, resource configuration used for communication between the UE and the base station, where the resource configuration includes at least one of a resource allocation bandwidth, a channel state information CSI pilot bandwidth, and a CSI measurement bandwidth, where the resource allocation bandwidth is a bandwidth used to generate resource block allocation information in downlink control information; and sending, by the base station to the UE by using dedicated signaling or a common message, the resource configuration determined for the UE and used for communication between the UE and the base station.
Abstract translation: 公开了一种无线电资源配置方法和装置。 无线资源配置方法包括:在一个用户设备UE根据广播消息中的系统带宽建立与基站的连接之后,由基站为UE确定用于UE与UE之间的通信的资源配置, 基站,其中资源配置包括资源分配带宽,信道状态信息CSI导频带宽和CSI测量带宽中的至少一个,其中资源分配带宽是用于在下行链路控制中生成资源块分配信息的带宽 信息; 以及由所述基站通过使用专用信令或公共消息向所述UE发送为所述UE确定并用于所述UE与所述基站之间的通信的所述资源配置。
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公开(公告)号:US09167500B2
公开(公告)日:2015-10-20
申请号:US13887124
申请日:2013-05-03
Applicant: Huawei Technologies Co., LTD
Inventor: Jianmin Lu , Li Chai , Bo Lin
CPC classification number: H04W40/22 , H04B7/15542 , H04B7/15557 , H04W28/04 , H04W48/08 , H04W72/02 , H04W84/047
Abstract: Embodiments of the present invention provide a method, a device, and a system for selecting a relay type. A relay node selects a Un interface frequency band with an optimal signal according to frequency bands supported on a Un interface. The relay node determines a relay type according to the selected Un interface frequency band and a configured Uu interface frequency band and sends indication information to a DeNB. The indication information includes the selected Un interface frequency band and the relay type.
Abstract translation: 本发明的实施例提供一种用于选择继电器类型的方法,装置和系统。 中继节点根据Un接口上支持的频带,选择具有最佳信号的Un接口频带。 中继节点根据所选的Un接口频带和配置的Uu接口频带确定中继类型,并向DeNB发送指示信息。 指示信息包括所选择的Un接口频带和继电器类型。
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公开(公告)号:US20230300900A1
公开(公告)日:2023-09-21
申请号:US18324560
申请日:2023-05-26
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jianmin Lu , Fan Wang , Zhang Zhang
IPC: H04W74/08 , H04W72/044
CPC classification number: H04W74/0833 , H04W72/044
Abstract: A method includes: obtaining a first sequence, where the first sequence includes T first subsequences; determining T encoding vectors based on the T first subsequences; generating T second subsequences based on one or more codebooks and the T encoding vectors, where each first subsequence corresponds to one column vector group in the one or more codebooks, and a column vector group corresponding to at least one of the T first subsequences includes at least two column vectors; and sending the T second subsequences.
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公开(公告)号:US20230155702A1
公开(公告)日:2023-05-18
申请号:US18153876
申请日:2023-01-12
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Ting Wang , Gaoning He , Qi Feng , Jianmin Lu
IPC: H04B17/391 , H04B7/0417 , H04L25/02
CPC classification number: H04B17/391 , H04B7/0417 , H04L25/0202
Abstract: This application provides communication methods and communications apparatuses. In an example method, a first communications apparatus determines whether a first channel learning model is applicable, where the first channel learning model is used to determine first channel information based on target channel information, and a data amount of the first channel information is less than a data amount of the target channel information. The first communications apparatus sends a first message in response to determining that determining that the first channel learning model is not applicable, where the first message is used to indicate that the first channel learning model is not applicable. According to the example method, the first communications apparatus can determine applicability of the first channel learning model without assistance of a second communications apparatus.
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公开(公告)号:US20210144709A1
公开(公告)日:2021-05-13
申请号:US17150748
申请日:2021-01-15
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yingyu Zhang , Jianmin Lu , Zhenfei Tang
Abstract: A radio resource configuration method and device are disclosed. The radio resource configuration method includes: after a piece of user equipment UE establishes a connection with a base station according to a system bandwidth in a broadcast message, determining, by the base station for the UE, resource configuration used for communication between the UE and the base station, where the resource configuration includes at least one of a resource allocation bandwidth, a channel state information CSI pilot bandwidth, and a CSI measurement bandwidth, where the resource allocation bandwidth is a bandwidth used to generate resource block allocation information in downlink control information; and sending, by the base station to the UE by using dedicated signaling or a common message, the resource configuration determined for the UE and used for communication between the UE and the base station.
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16.
公开(公告)号:US10523485B2
公开(公告)日:2019-12-31
申请号:US16034721
申请日:2018-07-13
Applicant: Huawei Technologies Co., Ltd.
Inventor: Doron Ezri , Shimon Shilo , Hao Tang , Jiehua Xiao , Jianmin Lu , Ori Shental , Ezer Melzer
IPC: H04L27/26 , H04B7/0452 , H04L5/00
Abstract: An apparatus for band-limited frequency division multiplexing for uplink transmission to a base station or access point, particularly from an IoT device, comprises a signal modulator to transmit a signal over a set of contiguous equally spaced frequency sub-carriers ranging from a lowest frequency sub-carrier via intermediate sub-carriers to a highest frequency sub-carrier. The signal modulator contains a filter to apply asymmetric filtering over the range of the frequency sub-carriers, thereby to reduce a peak-to-average power ratio of the transmitted signal.
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公开(公告)号:US12137019B2
公开(公告)日:2024-11-05
申请号:US18175186
申请日:2023-02-27
Applicant: Huawei Technologies Co., Ltd.
Inventor: Qi Feng , Yuanzhou Hu , Gaoning He , Jianmin Lu
IPC: H04L27/26
Abstract: This application provides a signal generation method and an apparatus. In the method, a first communication apparatus generates a first signal, and sends the first signal to a second communication apparatus, who receives the first signal, and then demodulates the first signal. A symbol included in the first signal is carried on K+2(M−1) subcarriers. Middle K subcarriers are valid subcarriers, start M−1 subcarriers and last M−1 subcarriers are redundant subcarriers, and a subcarrier spacing between adjacent subcarriers is related to a feature of a time domain pulse used to shape the subcarrier, wherein a width of each of some or all side lobes of a spectrum of the time domain pulse is equal to 1/M of a main lobe width of the time domain pulse, the subcarrier spacing is 1/M of the main lobe width. K is a positive integer, and M is a positive integer greater than 1.
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18.
公开(公告)号:US20230269023A1
公开(公告)日:2023-08-24
申请号:US18310346
申请日:2023-05-01
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Jiahui Li , Min Yan , Mengyao Ma , Wei Lin , Xun Yang , Jianmin Lu
IPC: H04L1/00
CPC classification number: H04L1/0003 , H04L1/0026
Abstract: Embodiments of this application provide a radio channel data processing method, a communication apparatus, and a related device. In the method, a first communication device may send an uplink resource request message to a second communication device. The uplink resource request message includes source distribution information and a first modulation and coding scheme determined based on the source distribution information. The first communication device receives an uplink resource allocation message from the second communication device. The uplink resource allocation message includes a modulation and coding scheme allocated by the second communication device to the first communication device. The first communication device performs modulation and coding on an information bit based on the second modulation and coding scheme. This helps improve coding performance of the first communication device.
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公开(公告)号:US10111225B2
公开(公告)日:2018-10-23
申请号:US14839219
申请日:2015-08-28
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yingyu Zhang , Jianmin Lu , Zhenfei Tang
Abstract: A radio resource configuration method and device are disclosed. The radio resource configuration method includes: after a piece of user equipment UE establishes a connection with a base station according to a system bandwidth in a broadcast message, determining, by the base station for the UE, resource configuration used for communication between the UE and the base station, where the resource configuration includes at least one of a resource allocation bandwidth, a channel state information CSI pilot bandwidth, and a CSI measurement bandwidth, where the resource allocation bandwidth is a bandwidth used to generate resource block allocation information in downlink control information; and sending, by the base station to the UE by using dedicated signaling or a common message, the resource configuration determined for the UE and used for communication between the UE and the base station.
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20.
公开(公告)号:US09867176B2
公开(公告)日:2018-01-09
申请号:US14698447
申请日:2015-04-28
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zhongfeng Li , Zhenfei Tang , Jianmin Lu , Ke Wang
CPC classification number: H04W72/042 , H04L5/001 , H04L5/0048 , H04L5/0053 , H04L5/0094
Abstract: The present invention provides a method for processing an enhanced physical downlink control channel (EPDCCH), a network-side device, and a user equipment. The method includes: notifying a user equipment (UE) of M physical resource block (PRB) sets used for EPDCCH transmission and N reference signal (RS) configurations used for EPDCCH downlink control information (DCI) rate matching and/or EPDCCH resource mapping, and notifying the UE of correspondence between the M PRB sets and the N RS configurations, where N is a positive integer greater than 1, and M is a positive integer; and performing the EPDCCH DCI rate matching and/or the EPDCCH resource mapping according to the correspondence between the M PRB sets and the N RS configurations.
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