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公开(公告)号：US20240023031A1
公开(公告)日：2024-01-18
申请号：US18357289
申请日：2023-07-24
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Lili ZHANG , Xizeng DAI , Jianghua LIU , Qian ZHANG
IPC: H04W52/32 , H04W72/044 , H04W52/16
CPC classification number: H04W52/325 , H04W72/044 , H04W52/16
Abstract: This application provides a power control method and an apparatus. The method includes: A terminal device determines a second power from at least one power based on a first power of a first reference signal. There is a correspondence between the at least one power and at least one parameter. The terminal device sends the first reference signal based on the second power. This application provides the power control method and the apparatus. The terminal device sends an uplink reference signal to enable UE to obtain more accurate path loss information. In this way, accuracy of a calculated path loss value is improved, and therefore, power control is better implemented.
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公开(公告)号：US20190199490A1
公开(公告)日：2019-06-27
申请号：US16289142
申请日：2019-02-28
Applicant: Huawei Technologies Co., Ltd.
Inventor： Kunpeng LIU , Jianghua LIU
CPC classification number: H04L5/0035 , H04L5/0007 , H04L5/0051 , H04L5/0069 , H04L27/2613
Abstract: A method and an apparatus for obtaining a pilot is disclosed. The method includes: generating a first initial value of a first demodulation pilot sequence based on a first parameter set, and generating a second initial value of a second demodulation pilot sequence according to a second parameter set, wherein the first parameter set is determined based on a first resource set corresponding to a first downlink control information (DCI) format set, and the second parameter set is determined based on a second resource set corresponding to a second DCI format set; and obtaining the first demodulation pilot sequence based on the first initial value, and obtaining the second demodulation pilot sequence based on the second initial value. The method can be performed by a UE (user equipment) or a base station.
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公开(公告)号：US20170230947A1
公开(公告)日：2017-08-10
申请号：US15494330
申请日：2017-04-21
Applicant: Huawei Technologies Co., Ltd.
Inventor： Kunpeng LIU , Chi GAO , Jianghua LIU , Jianqin LIU
CPC classification number: H04W72/042 , H04L5/0007 , H04L5/0048 , H04L5/0053 , H04W72/04 , H04W88/02
Abstract: This application provides an enhanced physical downlink control channel transmission method and apparatus. The method includes: in a physical resource block set, separately arranging first resource groups in each physical resource block pair PRB pair, where the first resource groups are enhanced resource element groups eREGs or REGs, and the physical resource block set includes at least one of the physical resource block pairs; numbering second resource groups according to a correspondence between the first resource groups and the second resource groups in the physical resource block set, where the second resource groups are control channel element eCCE groups or control channel candidates; determining numbers of the second resource groups for transmitting an E-PDCCH; and mapping, according to the determined numbers, the E-PDCCH to the corresponding first resource groups for transmission. The technical solution of this application resolves an E-PDCCH transmission problem.
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公开(公告)号：US20170141827A1
公开(公告)日：2017-05-18
申请号：US15416561
申请日：2017-01-26
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Jianghua LIU , Leiming ZHANG , Yongxing ZHOU
CPC classification number: H04B7/06 , H04B7/0478 , H04B7/0617 , H04B7/0626 , H04B7/0639 , H04J11/00 , H04L5/0048
Abstract: The present invention discloses a method for feeding back channel state information, a method for receiving channel state information, and a device. The method includes: selecting, by a terminal, a precoding matrix from a preset codebook subset for each subband in N subbands according to a configured reference signal, where each precoding matrix in the codebook subset is identified by a first PMI, a second PMI, and a third PMI that is used to indicate a phase relationship, first PMIs corresponding to the precoding matrices selected by the terminal for all subbands in the N subbands are the same, the precoding matrix selected for each subband in the N subbands corresponds to one second PMI, and third PMIs corresponding to the precoding matrices for all subbands in the N subbands are the same; and reporting, by the terminal, the first PMI, the second PMI, and the third PMI.
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5.发明申请公开(公告)号：US20160315746A1
公开(公告)日：2016-10-27
申请号：US15184546
申请日：2016-06-16
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jianqin LIU , Jianghua LIU
CPC classification number: H04L5/0048 , H04B7/0413 , H04L5/0023 , H04L5/0057 , H04W24/10 , H04W72/042 , H04W88/02 , H04W88/08
Abstract: The present invention provides a method for transmitting a pilot signal, a base station, and user equipment The method including: determining, by a base station, a transmission period of a pilot antenna port group; and sending, by the base station, in a transmission period corresponding to each pilot antenna port group, a pilot signal to user equipment by using a resource corresponding to the pilot antenna port group, so that the user equipment measures channel quality according to the pilot signal. By means of the technical solutions provided in the embodiments of the present invention, pilot signal overheads can be reduced.
Abstract translation: 本发明提供一种用于发送导频信号，基站和用户设备的方法。该方法包括：由基站确定导频天线端口组的发射周期; 并且通过使用与导频天线端口组对应的资源向基站发送对应于每个导频天线端口组的传输周期，向用户设备发送导频信号，使得用户设备根据导频测量信道质量 信号。 通过本发明实施例提供的技术方案，可以减少导频信号开销。
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Patent Agency Ranking
6.发明申请CHANNEL MEASUREMENT METHOD, CELL HANDOVER METHOD, RELATED APPARATUS, AND SYSTEM 审中-公开信道测量方法，小区切换方法，相关设备和系统公开(公告)号：US20160309376A1
公开(公告)日：2016-10-20
申请号：US15197222
申请日：2016-06-29
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jianqin LIU , Jianghua LIU , Kunpeng LIU , Yongxing ZHOU
Abstract: Embodiments of the present invention disclose a channel measurement method, including: receiving reference signal resource configuration information of a target cell, where a quantity of pieces of the reference signal resource configuration information of the target cell is greater than 1; performing channel measurement on the target cell according to the reference signal resource configuration information; and reporting a channel measurement result of the target cell to a serving cell. Accordingly, the present invention further discloses a cell handover method, a related apparatus, and a system.
Abstract translation: 本发明的实施例公开了一种信道测量方法，包括：接收目标小区的参考信号资源配置信息的数量大于1的目标小区的参考信号资源配置信息; 根据参考信号资源配置信息对目标小区进行信道测量; 并将目标小区的信道测量结果报告给服务小区。 因此，本发明还公开了一种小区切换方法，相关装置和系统。
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公开(公告)号：US20150208408A1
公开(公告)日：2015-07-23
申请号：US14671910
申请日：2015-03-27
Applicant: Huawei Technologies Co., Ltd.
Inventor： Fredrik BERGGREN , Jianghua LIU
CPC classification number: H04W72/0446 , H04L1/1812 , H04L1/1861 , H04L1/1893 , H04L5/0053 , H04W72/0413 , H04W72/042
Abstract: Methods and nodes, for assignment of uplink control channel resources for providing HARQ feedback for data transmitted on a downlink data channel associated with a downlink control channel. The downlink control channel comprises at least a set of downlink control channel resources, which is configurable over a subset of available time frequency resources. The method comprises dividing the set of downlink control channel resources into at least two subsets of references, comprising indices to the respective downlink control channel resources. Also, the method comprises defining, for each such subset of references, an associated subset of references comprising indices to unique uplink control channel resources. Furthermore, the method comprises associating each element in the subset of references with a subframe and an element in the subset of references. Additionally, the method further comprises transmitting data on the downlink data channel associated with the downlink control channel.
Abstract translation: 用于分配用于为与下行链路控制信道相关联的下行链路数据信道上发送的数据提供HARQ反馈的上行链路控制信道资源的方法和节点。 下行链路控制信道包括至少一组下行链路控制信道资源，其可配置在可用时间频率资源的子集上。 该方法包括将下行链路控制信道资源集合划分为至少两个参考子集，包括各个下行链路控制信道资源的索引。 此外，该方法包括为参考的每个这样的子集定义包括对唯一上行链路控制信道资源的索引的相关联的参考子集。 此外，该方法包括将引用子集中的每个元素与参考子集中的子帧和元素相关联。 另外，该方法还包括在与下行链路控制信道相关联的下行链路数据信道上发送数据。
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8.发明申请METHODS AND RELATED DEVICES FOR SENDING AND RECEIVING UPLINK CONTROL SIGNALING 有权用于发送和接收上行链路控制信令的方法和相关设备公开(公告)号：US20140119336A1
公开(公告)日：2014-05-01
申请号：US14148269
申请日：2014-01-06
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Jianghua LIU , Kunpeng LIU
IPC: H04L5/00
CPC classification number: H04L5/0053 , H04L1/0073
Abstract: Embodiments of the present invention disclose methods and related devices for sending and receiving uplink control signaling. On a terminal side, the terminal performs data processing and resource mapping separately for the uplink control signaling and uplink data that are scheduled by a base station, so as to obtain a frequency domain signal, where the performing resource mapping separately refers to mapping the data-processed uplink control signaling and uplink data to different resource block groups in a system bandwidth separately; and the terminal performs frequency-to-time conversion for the obtained frequency domain signal to obtain a time domain signal, and then sends the signal to the base station.
Abstract translation: 本发明的实施例公开了用于发送和接收上行链路控制信令的方法和相关设备。 在终端，终端分别对由基站调度的上行链路控制信令和上行链路数据分别进行数据处理和资源映射，以获得频域信号，其中执行资源映射分别涉及映射数据 处理的上行链路控制信令和上行链路数据分别在系统带宽中的不同资源块组; 并且终端对获得的频域信号执行频率 - 时间转换以获得时域信号，然后将信号发送到基站。
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公开(公告)号：US20230388956A1
公开(公告)日：2023-11-30
申请号：US18446742
申请日：2023-08-09
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Junren CHANG , Jianghua LIU , Zhiyong ZHANG , Lingping WANG , Shulan FENG
CPC classification number: H04W60/04 , H04W56/0015
Abstract: A communication method includes storing, by a terminal device, a first parameter usable by the terminal device in a first mode. The communication method further includes failing, by the terminal device, to access a network device, failing to register with the network device, or failing to be capable of camping on a network of the network device. The communication method further includes performing, by the terminal device, access to the network device in the first mode by the first parameter.
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公开(公告)号：US20230164757A1
公开(公告)日：2023-05-25
申请号：US18159998
申请日：2023-01-26
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Liangliang ZHANG , Jianghua LIU , Xizeng DAI , Zheng YU , Junren CHANG
IPC: H04W72/0453 , H04W72/542
CPC classification number: H04W72/0453 , H04W72/542
Abstract: A route configuration method includes determining, by a session management network element, that a first terminal in a first group is allowed to communicate with a second terminal in a second group. The route configuration method further includes sending, by the session management network element, first forwarding information to a first user plane network element. The first user plane network element is configured to provide a service for the first terminal. The first forwarding information is useable by the first user plane network element to forward a first packet. The first packet is to be sent by the first terminal to the second terminal.
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