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公开(公告)号：US20150109949A1
公开(公告)日：2015-04-23
申请号：US14581197
申请日：2014-12-23
Applicant: Huawei Technologies Co., Ltd.
Inventor： Liang XIA , Xiaotao REN , Yongxing ZHOU
CPC classification number: H04W24/10 , H04B7/0626 , H04B7/063 , H04B7/0639 , H04L1/0026 , H04L1/06 , H04W28/04 , H04W72/1231
Abstract: Provided in embodiments of the present application are a method and terminal for handling CSI. The embodiments of the present invention use the terminal to measure and report to a base station first CSI, where the first CSI comprises a first RI, a first PMI, and a first CQI, to acquire a second RI and/or a second PMI on the basis of the first CSI, thus allowing the terminal to utilize the second RI to measure and report to the base station the PMI and CQI corresponding to the second RI; or, the terminal utilizes the second RI and the second PMI to measure and report to the base station the CQI corresponding to the second RI and to the second PMI; or, the terminal utilizes the second PMI to measure and report to the base station the RI and CQI corresponding to the second PMI.
Abstract translation: 在本申请的实施例中提供了一种用于处理CSI的方法和终端。 本发明的实施例使用终端来测量并向基站报告第一CSI，其中第一CSI包括第一RI，第一PMI和第一CQI，以获取第二RI和/或第二PMI 第一CSI的基础，从而允许终端利用第二RI来测量并向基站报告对应于第二RI的PMI和CQI; 或者，终端利用第二RI和第二PMI来测量并向基站报告对应于第二RI和第二PMI的CQI; 或者，终端利用第二PMI来测量并向基站报告对应于第二PMI的RI和CQI。
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公开(公告)号：US20140241194A1
公开(公告)日：2014-08-28
申请号：US14268531
申请日：2014-05-02
Applicant: Huawei Technologies Co., Ltd.
Inventor： Mingyu ZHOU , Liang XIA , Yongxing ZHOU
CPC classification number: H04W24/10 , H04L5/0057
Abstract: A method and a device for measuring channel quality are provided. The method includes: receiving first signal characteristic information and second signal characteristic information sent by a network side, where the first signal characteristic information is used to indicate a first signal, and the second signal characteristic information is used to indicate a second signal; receiving a downlink signal sent by each node in multiple nodes, obtaining a downlink channel response and downlink interference of each node respectively according to the first signal and the second signal in the downlink signal sent by each node; obtaining downlink channel quality information of each node according to the downlink channel response and the downlink interference of each node; and reporting the downlink channel quality information of each node to the network side. According to embodiments of the present invention, overheads for the node to send signaling is greatly lowered.
Abstract translation: 提供了一种用于测量信道质量的方法和设备。 该方法包括：接收网络侧发送的第一信号特征信息和第二信号特征信息，其中第一信号特征信息用于指示第一信号，第二信号特征信息用于指示第二信号; 接收多个节点中每个节点发送的下行链路信号，根据每个节点发送的下行链路信号中的第一个信号和第二个信号分别获得每个节点的下行链路信道响应和下行链路干扰; 根据每个节点的下行链路信道响应和下行链路干扰获得每个节点的下行链路信道质量信息; 并向网络侧报告每个节点的下行链路信道质量信息。 根据本发明的实施例，节点发送信令的开销大大降低。
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公开(公告)号：US20220369261A1
公开(公告)日：2022-11-17
申请号：US17832333
申请日：2022-06-03
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jingyuan SUN , Liang XIA , Yongxing ZHOU , Xiaotao REN
Abstract: A cell configuration method includes: determining, by a first base station corresponding to a first cell, system information of a second cell; and notifying, by the first base station, a second base station corresponding to the second cell of the system information, so that the second base station sends and receives signals according to the system information. According to solutions provided in embodiments of the present application, system information of a cell may be dynamically or semi-statically adjusted according to user equipment distribution and service distribution.
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公开(公告)号：US20200350965A1
公开(公告)日：2020-11-05
申请号：US16931622
申请日：2020-07-17
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Jianguo WANG , Yongxing ZHOU , Yong WU , Liang XIA
IPC: H04B7/0456 , H04B7/06 , H04L5/00
Abstract: The present disclosure relates to methods for determining a precoding matrix indicator, user equipment, and base stations. One example method includes sending a first reference signal set to user equipment, where the first reference signal set is associated with a user equipment-specific matrix set, and receiving a precoding matrix indicator (PMI) sent by the user equipment, where the PMI is used for indicating a precoding matrix that is selected based on the first reference signal set by the user equipment.
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35.发明申请公开(公告)号：US20190199470A1
公开(公告)日：2019-06-27
申请号：US16289336
申请日：2019-02-28
Applicant: Huawei Technologies Co., Ltd.
Inventor： Liang XIA
Abstract: A notification method for a CQI and a modulation and coding scheme is provided. The method includes: learning, by a terminal, a first CQI index according to a first CQI table; sending the first CQI index to a base station; receiving, by the base station, the first CQI index sent by the terminal UE; determining a first MCS index according to the first CQI table, a first MCS table, and the received first CQI index; sending the determined first MCS index to the UE; receiving, by the terminal, the first MCS index sent by the base station; and determining a modulation order and a code block size according to the first MCS table and the received first MCS index; where the first CQI table includes entries in which modulation schemes are higher than 64QAM.
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Patent Agency Ranking
36.发明申请公开(公告)号：US20190140797A1
公开(公告)日：2019-05-09
申请号：US16201672
申请日：2018-11-27
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jingyuan SUN , David Jean-Marie MAZZARESE , Yongxing ZHOU , Liang XIA , Xiaotao REN , Yan CHENG
CPC classification number: H04L5/0048 , H04B7/024 , H04B7/0626 , H04L1/0026 , H04L1/0027
Abstract: Embodiments of the present invention provide a channel-state information process processing method, a network device, and a user equipment, where the channel-state information process processing method includes: after receiving a first channel-state information CSI request sent by a first network device, if CSI corresponding to multiple aperiodic CSI processes has not been reported by a user equipment, dropping CSI corresponding to a part of aperiodic CSI processes among the multiple aperiodic CSI processes, where each CSI process is associated with a channel measurement resource and an interference measurement resource. A problem existing after a CoMP technology is introduced can be solved that the UE cannot implement processing of multiple CSI processes.
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37.发明申请公开(公告)号：US20180102872A1
公开(公告)日：2018-04-12
申请号：US15837890
申请日：2017-12-11
Applicant: Huawei Technologies Co., Ltd.
Inventor： Liang XIA
CPC classification number: H04L1/0016 , H04L1/0003 , H04L1/0009 , H04L1/0026 , H04L5/0057
Abstract: The present invention discloses a notification method for a CQI and a modulation and coding scheme. The method includes: learning, by a terminal, a first CQI index according to a first CQI table; sending the first CQI index to a base station; receiving, by the base station, the first CQI index sent by the terminal UE; determining a first MCS index according to the first CQI table, a first MCS table, and the received first CQI index; sending the determined first MCS index to the UE; receiving, by the terminal, the first MCS index sent by the base station; and determining a modulation order and a code block size according to the first MCS table and the received first MCS index; where the first CQI table includes entries in which modulation schemes are higher than 64QAM.
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公开(公告)号：US20170156133A1
公开(公告)日：2017-06-01
申请号：US15432652
申请日：2017-02-14
Applicant: Huawei Technologies Co., Ltd.
Inventor： Liang XIA , Mingyu ZHOU , Chi GAO , Zhenfei TANG
CPC classification number: H04W72/042 , H04L5/0023 , H04L5/0053 , H04L5/0094 , H04W8/06 , H04W28/18
Abstract: Embodiments of the present invention provide a control channel resource transmission method including: obtaining, by a user equipment, a configuration parameter in a candidate control channel set according to a preset protocol and/or higher-layer signaling sent by a base station, where the higher-layer signaling is used to notify the configuration parameter; determining an antenna port according to the obtained configuration parameter; receiving, by using the antenna port, a control channel or a control channel element sent by the base station; and determining, by the base station, the antenna port according to the same configuration parameter as that of the user equipment, and sending, by using the antenna port, the control channel or the control channel element to the user equipment. The embodiments of the present invention are applicable to control channel resource transmission.
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39.发明申请INFORMATION NOTIFICATION, INFORMATION REPORTING, AND DATA RECEIVING METHODS AND DEVICES 审中-公开信息通报，信息报告和数据接收方法和设备公开(公告)号：US20160249244A1
公开(公告)日：2016-08-25
申请号：US15143171
申请日：2016-04-29
Applicant: Huawei Technologies Co., Ltd.
CPC classification number: H04W24/10 , H04L1/00 , H04L1/0023 , H04L5/0057 , H04L5/0094 , H04W72/0406
Abstract: The present invention discloses information notification, information reporting, and data receiving methods and devices, so that a UE performs more precise CQI measurement on a specific measurement resource, or a UE receives data more efficiently on a specific transmission resource. A base station determines at least two resource groups and channel state information CSI configuration information corresponding to each of the resource groups, where the at least two resource groups and the CSI configuration information need to be notified to a user equipment UE, and the CSI configuration information is used to indicate a CSI candidate set; and the base station notifies the UE of the at least two resource groups and the CSI configuration information corresponding to each of the resource groups.
Abstract translation: 本发明公开了信息通知，信息报告和数据接收方法和装置，使得UE在特定测量资源上执行更精确的CQI测量，或者UE在特定传输资源上更有效地接收数据。 基站至少确定两个资源组和信道状态信息CSI配置信息，该配置信息对应于每个资源组，其中至少两个资源组和CSI配置信息需要被通知给用户设备UE，并且CSI配置 信息用于指示CSI候选集; 并且基站向UE通知该至少两个资源组以及与每个资源组相对应的CSI配置信息。
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40.发明申请公开(公告)号：US20160087752A1
公开(公告)日：2016-03-24
申请号：US14961597
申请日：2015-12-07
Applicant: Huawei Technologies Co., Ltd.
CPC classification number: H04L1/0016 , H04L1/0003 , H04L1/0009 , H04L1/0026 , H04L5/0057
Abstract: The method includes: learning, by a terminal, a first CQI index according to a first CQI table, and sending the first CQI index to a base station; receiving, by the base station, the first CQI index sent by the terminal device, determining a first MCS index according to the first CQI table, a first MCS table, and the received first CQI index, and sending the determined first MCS index to the terminal device; and receiving, by the terminal, the first MCS index sent by the base station, and determining a modulation order and a code block size according to the first MCS table and the received first MCS index, where the first CQI table includes an entry in which a modulation scheme is higher than 64QAM, and the first MCS table includes an entry in which a modulation scheme is higher than 64QAM.
Abstract translation: 该方法包括：通过终端学习根据第一CQI表的第一CQI索引，并向基站发送第一CQI索引; 由基站接收由终端装置发送的第一CQI索引，根据第一CQI表确定第一MCS索引，第一MCS表和接收到的第一CQI索引，并将确定的第一MCS索引发送到 终端设备; 以及由所述终端接收由所述基站发送的所述第一MCS索引，以及根据所述第一MCS表和所接收的第一MCS索引确定调制阶数和码块大小，其中所述第一CQI表包括其中 调制方式高于64QAM，第一MCS表包括其中调制方案高于64QAM的条目。
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