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公开(公告)号:US10568042B2
公开(公告)日:2020-02-18
申请号:US16272522
申请日:2019-02-11
Applicant: Huawei Technologies Co., Ltd.
Inventor: Xinqian Xie , Zhiheng Guo , Xingqing Cheng , Leiming Zhang
Abstract: A data transmission method includes: allocating, based on a power ratio value of near user equipment to far user equipment in two paired user equipments, a transmit power to each of the near user equipment and the far user equipment, where the power ratio value is a ratio in a first ratio set, at least one ratio in the first ratio set can be selected from a second ratio set. A plurality of power ratio values of near user equipment to far user equipment in two paired user equipments can be provided.
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公开(公告)号:US20190288784A1
公开(公告)日:2019-09-19
申请号:US16345148
申请日:2016-10-26
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yue Zhao , Zhiheng Guo , Qiang Wu , Xingqing Cheng
Abstract: This application relates to the mobile communications field, and in particular, to a random access technology in a wireless communications system. This application provides a method for sending a random access preamble sequence, an apparatus, and a system. In this solution, a terminal device obtains a cyclic shift value that satisfies a high-speed movement scenario and sends a random access preamble sequence corresponding to the cyclic shift value. Impact brought by the high-speed movement scenario is considered when the random access preamble sequence is determined, thereby avoiding interference between terminal devices in the high-speed scenario.
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103.
公开(公告)号:US20190238298A1
公开(公告)日:2019-08-01
申请号:US16382345
申请日:2019-04-12
Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
Inventor: Zheng Yu , Jinhuan Xia , Xingqing Cheng
CPC classification number: H04L5/0053 , H04W72/0406 , H04W72/042 , H04W76/27
Abstract: The present application discloses a control information sending method that includes: determining, by the user equipment, a first pattern from a preset set of patterns, wherein the pattern corresponds to an aggregation level for control information in each subframe of multiple subframes, and/or a resource indicator for a resource that is used for the control information in each subframe of the multiple subframes; and acquiring, by the user equipment, the control information mapped on the resource in each subframe of the multiple subframes according to the first pattern.
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公开(公告)号:US10368316B2
公开(公告)日:2019-07-30
申请号:US15637343
申请日:2017-06-29
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Xingqing Cheng , Hai Wu , Qiang Wu , Zhengwei Gong
IPC: H04W52/24 , H04W72/04 , H04W52/16 , H04W52/14 , H04W52/38 , H04W52/42 , H04W72/12 , H04W52/28 , H04W52/34 , H04W52/54
Abstract: A communication method and an apparatus are provided. The method includes: obtaining, by a base station, power parameters of a first user equipment UE and an adjustment parameter δ1,ue1 for a first transmit power; sending, by the base station, the power parameters of the first UE and the adjustment parameter δ1,ue1 for the first transmit power to the first UE; determining, by the base station, the first transmit power according to the power parameters of the first UE and the adjustment parameter δ1,ue1 for the first transmit power; and sending, by the base station, a signal to the first UE at the first transmit power.
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公开(公告)号:US20180262411A1
公开(公告)日:2018-09-13
申请号:US15965853
申请日:2018-04-28
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zheng Yu , Fang Nan , Ningbo Zhang , Xingqing Cheng
CPC classification number: H04L43/0835 , H04B17/309 , H04W24/08 , H04W72/085
Abstract: The application pertains to determining a rank of channel loss extent. A base station sends to a terminal a signaling indicating that there are N ranks of channel loss extent. Each rank has a corresponding number of random access preamble repetitions. The base station receives from the terminal device one or more transmissions of a random access preamble in a first number of repetitions of the random access preamble. The base station determines the rank of channel loss extent according to a random access preamble group in which the received random access preamble is located, or the first number of repetitions of the received random access preamble. A channel loss is a reference signal received power (RSRP). After determining the rank of channel loss extent, the base station determines a second number of repetitions corresponding to the determined rank of channel loss extent, for sending or receiving uplink/downlink information.
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公开(公告)号:US10003513B2
公开(公告)日:2018-06-19
申请号:US14701295
申请日:2015-04-30
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zheng Yu , Fang Nan , Ningbo Zhang , Xingqing Cheng
CPC classification number: H04L43/0835 , H04B17/309 , H04W24/08 , H04W72/085
Abstract: The present application discloses a method, a base station, and a user equipment for determining channel loss, where the method includes: receiving first information that is from a first user equipment (UE) and corresponds to a rank of a channel loss extent of the first UE; and determining the rank of the channel loss extent of the first UE according to the first information. In the present application, a base station can learn a rank of a channel loss extent of a first UE, so as to perform data transmission according to the rank, thereby improving the quality of communications between the base station and the first UE.
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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
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.
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公开(公告)号:US09729339B2
公开(公告)日:2017-08-08
申请号:US14662839
申请日:2015-03-19
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zheng Yu , Xingqing Cheng
CPC classification number: H04L12/189 , H04W4/70 , H04W28/0215 , H04W68/00 , H04W68/005 , H04W88/08
Abstract: The present disclosure provides a transmission method for a common message and a device, which relates to a field of communication technologies and is invented for effectively ensuring that both a low cost MTC terminal and a normal LTE terminal may reliably receive the common message. The transmission method for the common message includes: determining common message transmission time instances corresponding to a first terminal, wherein the common message transmission time instances corresponding to the first terminal are a part of time instances of cell common message transmission time instances; sending a common message at the determined common message transmission time instances corresponding to the first terminal, a bandwidth of frequency resources used for sending the common message being no larger than a data processing bandwidth that the first terminal is capable of supporting. The present disclosure may be used in an M2M application based on an LTE network.
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公开(公告)号:US20150195094A1
公开(公告)日:2015-07-09
申请号:US14662839
申请日:2015-03-19
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zheng Yu , Xingqing Cheng
CPC classification number: H04L12/189 , H04W4/70 , H04W28/0215 , H04W68/00 , H04W68/005 , H04W88/08
Abstract: The present disclosure provides a transmission method for a common message and a device, which relates to a field of communication technologies and is invented for effectively ensuring that both a low cost MTC terminal and a normal LTE terminal may reliably receive the common message. The transmission method for the common message includes: determining common message transmission time instances corresponding to a first terminal, wherein the common message transmission time instances corresponding to the first terminal are a part of time instances of cell common message transmission time instances; sending a common message at the determined common message transmission time instances corresponding to the first terminal, a bandwidth of frequency resources used for sending the common message being no larger than a data processing bandwidth that the first terminal is capable of supporting. The present disclosure may be used in an M2M application based on an LTE network.
Abstract translation: 本公开提供了一种用于公共消息和设备的传输方法,其涉及通信技术领域,并且被发明用于有效地确保低成本MTC终端和普通LTE终端都可以可靠地接收公共消息。 公共消息的发送方法包括:确定与第一终端相对应的公共消息发送时间实例,其中与第一终端相对应的公共消息传送时间实例是小区公共消息传输时间实例的时间实例的一部分; 在与所述第一终端对应的确定的公共消息传输时间实例上发送公共消息,用于发送所述公共消息的频率资源的带宽不大于所述第一终端能够支持的数据处理带宽。 本公开可以在基于LTE网络的M2M应用中使用。
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公开(公告)号:US12302340B2
公开(公告)日:2025-05-13
申请号:US17489317
申请日:2021-09-29
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Wenping Bi , Zheng Yu , Xiang Mi , Yubo Yang , Xingqing Cheng
IPC: H04W72/23 , H04L1/00 , H04W24/10 , H04W72/1263 , H04W72/50
Abstract: Embodiments of this application provide a communication method and device. The method includes: A first device determines first control information, where the first control information includes first indication information and second indication information, where the first indication information is used to indicate a state of preconfigured-resource transmission, and the state includes successful transmission, unsuccessful transmission, scheduling retransmission, or preconfigured-resource retransmission; and the second indication information is used to indicate whether the first device transmits first information, and the first information includes higher layer data and/or preconfigured uplink resource reconfiguration information. The first device sends the first control information to a second device. According to the method and device provided in the embodiments of this application, a network coverage capability can be improved, and the method and device may be applied to the internet of things, for example, MTC, IoT, LTE-M, or M2M.
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