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公开(公告)号：US20210211999A1
公开(公告)日：2021-07-08
申请号：US17172377
申请日：2021-02-10
Applicant: Huawei Technologies Co., Ltd.
Inventor： Qian Zhang , Xingwei Zhang , Zhe Liu , Shulan Feng
Abstract: A power determining method includes obtaining, by a terminal device, a Long-Term Evolution (LTE)-side additional maximum power reduction (AMPR) of the terminal device based on a New Radio (NR)-side semi-static configuration information and an LTE-side real-time scheduling information of the terminal device, where the semi-static configuration information includes NR-side bandwidth part (BWP) information of the terminal device, and determining, by the terminal device, an LTE-side configured maximum power of the terminal device based on the LTE-side AMPR, and sending the LTE-side configured maximum power to a network device.
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公开(公告)号：US11018800B2
公开(公告)日：2021-05-25
申请号：US16185684
申请日：2018-11-09
Applicant: Huawei Technologies Co., Ltd.
Inventor： Chao Li , Xingwei Zhang , Yinghua Sun
Abstract: Embodiments of the present disclosure provide an information transmission method, including: determining, by a user equipment (UE), first speed information of the UE; determining, by the UE, a transmission manner of control information based on the first speed information; and sending, by the UE, the control information in the transmission manner over a first link. In the embodiments of the present disclosure, the UE may determine the transmission manner of the control information based on the first speed information. When the UE is high speed UE, an appropriate transmission manner can be selected for the high speed UE, thereby meeting a transmission requirement of the high speed UE and ensuring a transmission success rate.
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公开(公告)号：US10925026B2
公开(公告)日：2021-02-16
申请号：US16040299
申请日：2018-07-19
Applicant: Huawei Technologies Co., Ltd.
Inventor： Chao Li , Xingwei Zhang
Abstract: An embodiment method includes determining, by first user equipment UE, first synchronization information, where the first synchronization information is used to indicate a priority of the first UE used as a synchronization source; and sending, by the first UE, the first synchronization information, so that second UE selects a synchronization source of the second UE according to the received first synchronization information.
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公开(公告)号：US10897767B2
公开(公告)日：2021-01-19
申请号：US16560634
申请日：2019-09-04
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xingwei Zhang , Chao Li
Abstract: Embodiments of the present disclosure provide a resource scheduling method, apparatus, and system. The embodiments of the present disclosure relate to the field of communications technologies and are used to resolve a problem of resource scheduling in Device-to-Device (D2D) communication. The method includes: sending, by a first node, first control signaling to a second node, where the first control signaling includes information about a resource for second control signaling transmission and information about a resource for data transmission; and receiving, by the second node, the first control signaling sent by the first node, and sending second control signaling to a third node by using the resource for the second control signaling transmission, and sending data to the third node by using the resource for the data transmission. The resource scheduling method, apparatus, and system can be applied to a data transmission device requiring relatively high delay performance.
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公开(公告)号：US20200178229A1
公开(公告)日：2020-06-04
申请号：US16785070
申请日：2020-02-07
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xingwei Zhang , Chao Li
Abstract: A control information transmission method and an apparatus related to the field of communications technologies include receiving first control information, where the first control information includes M unit lengths, and N unit lengths of the M unit lengths are effective unit lengths, 0≤N
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Patent Agency Ranking
公开(公告)号：US20180027475A1
公开(公告)日：2018-01-25
申请号：US15722824
申请日：2017-10-02
Applicant: Huawei Technologies Co., Ltd.
Inventor： Chao Li , Yajuan Li , Xingwei Zhang
Abstract: Embodiments of the present invention provide a data transmission method, including: receiving, by second UE, a first message sent by first UE or a base station, where the first message includes relay request information; sending, by the second UE, a second message to the base station according to the first message, where the second message includes information indicating that the second UE requests to act as relay UE for data transmission between the first UE and the base station; and receiving, by the second UE, a third message sent by the base station, where the third message instructs the second UE to act as the relay UE.
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17.发明授权Method and apparatus for controlling uplink power of user equipment in carrier aggregation scenario 有权用于在载波聚合场景中控制用户设备的上行链路功率的方法和装置公开(公告)号：US09560599B2
公开(公告)日：2017-01-31
申请号：US14627975
申请日：2015-02-20
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xingwei Zhang , Xiaoan Fan , Lixia Xue
CPC classification number: H04W52/146 , H04L5/0042 , H04W52/34 , H04W52/367 , H04W72/0446 , H04W72/0473
Abstract: The present invention provides a method and an apparatus for controlling uplink power of a user equipment, where the method includes: separately acquiring first maximum transmit power of the user equipment corresponding to a first subframe and second maximum transmit power of the user equipment corresponding to a second subframe; and when the first maximum transmit power and the second maximum transmit power are different, using a minimum value of the first maximum transmit power and the second maximum transmit power as first configured maximum transmit power, and performing power control over transmit power of multiple carriers in an overlap region according to the first configured maximum transmit power, so that total transmit power of the multiple carriers in the overlap region after the power control is lower than or equal to the minimum value of the first maximum transmit power and the second maximum transmit power.
Abstract translation: 本发明提供了一种用于控制用户设备的上行链路功率的方法和装置，其中该方法包括：分别获取对应于第一子帧的用户设备的第一最大发射功率和与之对应的用户设备的第二最大发射功率 第二子帧; 并且当所述第一最大发送功率和所述第二最大发送功率不同时，使用所述第一最大发送功率和所述第二最大发送功率的最小值作为所述第一配置的最大发送功率，并且对多个载波的发送功率进行功率控制 根据第一配置的最大发射功率的重叠区域，使得功率控制之后的重叠区域中的多个载波的总发射功率低于或等于第一最大发射功率和第二最大发射功率的最小值 。
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公开(公告)号：US20160338014A1
公开(公告)日：2016-11-17
申请号：US15217755
申请日：2016-07-22
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xingwei Zhang , Qiang Li , Sha Ma
Abstract: Embodiments of the present disclosure disclose a resource indication method. The method provided in the embodiments of the present disclosure is applied to a device-to-device communications system, where the D2D communications system includes at least one first node and one second node, and the method includes: receiving, by the first node, control signaling sent by the second node, where the control signaling includes an indication identifier and resource indication information corresponding to the indication identifier, and the resource indication information is used to indicate a resource used when data is transmitted; and determining, by the first node according to the indication identifier, to receive data or send data on the resource indicated by the resource indication information.
Abstract translation: 本公开的实施例公开了一种资源指示方法。 在本公开的实施例中提供的方法应用于设备到设备通信系统，其中D2D通信系统包括至少一个第一节点和一个第二节点，并且该方法包括：由第一节点接收， 所述第二节点发送的控制信令，其中所述控制信令包括指示标识符和与所述指示标识符相对应的资源指示信息，并且所述资源指示信息用于指示当发送数据时使用的资源; 以及由所述第一节点根据所述指示标识符确定在所述资源指示信息所指示的资源上接收数据或发送数据。
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19.发明申请Method and Apparatus for Controlling Uplink Transmit Power of UE, UE, and Base Station 有权控制UE，UE和基站上行发射功率的方法和装置公开(公告)号：US20160135193A1
公开(公告)日：2016-05-12
申请号：US14997929
申请日：2016-01-18
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xingwei Zhang , Zhiyu Yan
CPC classification number: H04W72/0473 , H04W52/04 , H04W52/146 , H04W52/228 , H04W52/244 , H04W52/248 , H04W52/362
Abstract: Embodiments of the present invention disclose a method and an apparatus for controlling uplink transmit power of UE, UE, and a base station, and the method includes: determining subframe configuration information, where the subframe configuration information is used to indicate base stations corresponding to all subframes in a radio frame; determining static power control parameters corresponding to all the base stations; determining a TPC adjustment value of a current subframe; and determining uplink transmit power of the current subframe according to a static power control parameter corresponding to a base station corresponding to the current subframe and the TPC adjustment value of the current subframe. In the embodiments of the present invention, when UE is connected to at least two base stations, control over uplink transmit power can be implemented when the UE sends data to different base stations.
Abstract translation: 本发明的实施例公开了一种用于控制UE，UE和基站的上行发射功率的方法和装置，该方法包括：确定子帧配置信息，其中子帧配置信息用于指示对应于所有的基站 无线电帧中的子帧; 确定对应于所有基站的静态功率控制参数; 确定当前子帧的TPC调整值; 以及根据与当前子帧对应的基站和当前子帧的TPC调整值对应的静态功率控制参数来确定当前子帧的上行链路发送功率。 在本发明的实施例中，当UE连接到至少两个基站时，当UE向不同的基站发送数据时，可以实现上行链路发射功率的控制。
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公开(公告)号：US11564181B2
公开(公告)日：2023-01-24
申请号：US17243215
申请日：2021-04-28
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Zhe Liu , Xingwei Zhang , Chao Li , Xiangdong Zhang , Ronghui Wen
Abstract: Embodiments of this application includes: A first terminal calculates at least one of a first power headroom report (PHR) or a second power headroom report (PHR). The first PHR is a power headroom report of the first terminal on a first transmission link. The second PHR is a total power headroom report of the first terminal on the first transmission link and a second transmission link, the second transmission link is a wireless communication link between the first terminal and a network device, and frequency division multiplexing (FDM) is performed on part of transmission resources on the first transmission link and part of transmission resources on the second transmission link. The first terminal sends the at least one of the first PHR or the second PHR.
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