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公开(公告)号：US11388710B2
公开(公告)日：2022-07-12
申请号：US17091183
申请日：2020-11-06
Applicant: Huawei Technologies Co., Ltd.
Inventor： Han Zhou , Meng Hua , Xiaolei Tie , Gengshi Wu , Yiling Wu
Abstract: A method and apparatus is provided. The method includes: obtaining downlink control information, wherein the downlink control information is used to schedule downlink data, and the downlink control information carries time information indicating a time at which uplink information is sent; obtaining, through a system message or radio resource control signaling or a resource of a physical random access channel, information indicating a duration for sending the uplink information; receiving the downlink data; and sending the uplink information according to the time information and the information indicating the duration, wherein the uplink information is used to indicates whether the downlink data is correctly received.
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公开(公告)号：US10999703B2
公开(公告)日：2021-05-04
申请号：US16733109
申请日：2020-01-02
Applicant: Huawei Technologies Co., Ltd.
Inventor： Yinghui Yu , Chenwan Li , Zhe Jin , Yiling Wu , Zhe Chen , Weiliang Zhang , Zhihu Luo
Abstract: Embodiments of this application provide a method for transmitting positioning assistance data and a device. The method includes: receiving, by a network device, at least one positioning assistance data message sent by a positioning server, where the at least one positioning assistance data message is used to carry positioning assistance data; and broadcasting, by the network device, a system message to a terminal device, where the system message is used by the terminal device to obtain the positioning assistance data. According to the embodiments of this application, the network device broadcasts the system message to broadcast the positioning assistance data.
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13.发明申请公开(公告)号：US20200296703A1
公开(公告)日：2020-09-17
申请号：US16886793
申请日：2020-05-29
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Abstract: The present disclosure discloses a method for transmitting downlink feedback information, a base station, and a terminal device, so as to ensure that the base station correctly receives the downlink feedback information sent by the terminal device, thereby effectively improving a transmission success rate of the downlink feedback information. In embodiments of the present disclosure, the method includes: sending, by the base station, indication information to the terminal device, where the indication information is used to indicate a target time-frequency resource location, the target time-frequency resource location is a time-frequency resource location at which the terminal device sends the downlink feedback information, and the downlink feedback information is used to feed back a reception status of downlink data that should be received by the terminal device; and receiving, by the base station, the downlink feedback information sent by the terminal device.
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公开(公告)号：US20200296687A1
公开(公告)日：2020-09-17
申请号：US16886949
申请日：2020-05-29
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Xiaosong Zhu , Yiling Wu
Abstract: This application provides a communication method and a communications device. The method includes: receiving, by an access network device from a core network device, a first group identifier of a first terminal group and an identifier of a terminal included in the first terminal group; and sending, by the access network device, the first group identifier and a second group identifier of the first terminal group to the terminal included in the first terminal group. The first group identifier and the second group identifier are used to indicate a paging occasion for the first terminal group, and a paging message for the first terminal group is transmitted on a first physical channel. The technical solutions in the embodiments of this application can improve system efficiency.
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公开(公告)号：US10560922B2
公开(公告)日：2020-02-11
申请号：US15937399
申请日：2018-03-27
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Zheng Yu , Weiliang Zhang , Xingqing Cheng , Yiling Wu
Abstract: A channel transmission method, a base station, and a terminal device are provided. In one example method, a base station determines a communication mode to be used between the base station and a terminal device. The base station determines a transmission parameter set of a first channel according to the determined communication mode. The communication mode corresponds to the transmission parameter set of the first channel. The base station transmits information associated with the first channel to the terminal device.
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Patent Agency Ranking
公开(公告)号：US10225126B2
公开(公告)日：2019-03-05
申请号：US15266794
申请日：2016-09-15
Applicant: Huawei Technologies Co., Ltd.
Inventor： Yiling Wu , Tong Ji , Zhiqin Yu , Weiliang Zhang
IPC: H04L27/26
Abstract: The present invention provides a synchronization signal receiving method, including: receiving, by a receive end, a synchronization sequence sent by a transmit end, where the synchronization sequence includes a carrier frequency synchronization sequence, the carrier frequency synchronization sequence is zc(m)=e±jπm(m+1+2q)/L, m=0, 1, . . . , L−1, q∈Z, L indicates a length of the carrier frequency synchronization sequence, q indicates a parameter of the carrier frequency synchronization sequence, Z indicates an integer set, e±jπm(m+1+2q)/L indicates the (±jπm(m+1+2q)/L)th power of e, and e is a natural constant; and performing, by the receive end, frequency offset estimation according to the received synchronization sequence, to obtain a frequency offset estimation value. With the technical solutions of embodiments of the present invention, accuracy of frequency offset estimation can be improved.
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公开(公告)号：US20180295648A1
公开(公告)日：2018-10-11
申请号：US16003102
申请日：2018-06-07
Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
Inventor： Zhe Chen , Sha Ma , Yiling Wu , Weiliang Zhang , Tong Ji
IPC: H04W74/08 , H04B1/7143
Abstract: Embodiments of the present application disclose a random access method, a base station, and a terminal device. The terminal device receives random access configuration information from a base station, and determines a random access channel, a base frequency, and at least two frequency hopping intervals according to the random access configuration information. The terminal device sends, over the random access channel, random access signals to the base station using frequencies determined according to the base frequency and the N frequency hopping intervals. The terminal device may send the random access signals over the random access channel to the base station according to the base frequency the frequency hopping intervals and a frequency hopping pattern.
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公开(公告)号：US20170325205A1
公开(公告)日：2017-11-09
申请号：US15659774
申请日：2017-07-26
Applicant: Huawei Technologies Co., Ltd.
Inventor： Han Zhou , Meng Hua , Xiaolei Tie , Gengshi Wu , Yiling Wu
Abstract: An uplink information sending method and apparatus is provided. The method includes obtaining, by user equipment, downlink control information DCI and downlink data, the DCI carries a portion of uplink scheduling information of the user equipment, the uplink information is used to indicate whether the user equipment receives the downlink data correctly, the portion of the uplink scheduling information is specifically indication information excluding a specific parameter of the user equipment, and the specific parameter includes at least one of an uplink modulation and coding scheme MCS or information used to indicate duration for sending the uplink information. The method also includes sending, by the user equipment, the uplink information according to the portion of the uplink scheduling information and the specific parameter, where the specific parameter is a parameter preset in the user equipment or a parameter received by the user equipment from a system message.
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公开(公告)号：US20250056428A1
公开(公告)日：2025-02-13
申请号：US18927808
申请日：2024-10-25
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Zhenwei Lu , Yiling Wu , Jun Chen
IPC: H04W52/36 , H04W74/0833
Abstract: A power control method and apparatus, and a computer-readable storage medium. The method includes: A second device determines first indication information, and the second device can send the first indication information to a first device. Correspondingly, the first device may receive the first indication information from the second device, the first device may determine a first transmit power based on the first indication information, and the first device may send a signal at the first transmit power. The first transmit power is less than or equal to a maximum transmit power of the first device. The second device may control a transmit power of the first device by sending the first indication information to the first device, so that the transmit power of the first device is less than or equal to the maximum transmit power.
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公开(公告)号：US20250023624A1
公开(公告)日：2025-01-16
申请号：US18902066
申请日：2024-09-30
Applicant: Huawei Technologies Co., Ltd.
Abstract: A signal sending method, a signal receiving method, and a communication apparatus. A first device sends a first signal to a second device on a first frequency domain unit, and sends a second signal on a second frequency domain unit. The first frequency domain unit includes a first frequency, and the second frequency unit includes a second frequency. An absolute value of a difference between the first frequency and the second frequency is related to one or more of the following: a first bandwidth, a second bandwidth, or a third bandwidth. The first bandwidth is a bandwidth occupied by the first frequency domain unit in frequency domain. The second bandwidth is a bandwidth occupied by the second frequency domain unit in frequency domain. The third bandwidth is a bandwidth occupied by a third frequency domain unit in frequency domain.
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