公开(公告)号：US11322842B2

公开(公告)日：2022-05-03

申请号：US16654768

申请日：2019-10-16

Applicant: Huawei Technologies Co., Ltd.

Inventor： Lei Wang ,  Meng Hou ,  Xuefei Zhang ,  Jianming Li ,  Hanyang Wang

IPC: H01Q5/335 ,  H01Q1/24 ,  H01Q13/10 ,  H01Q9/42 ,  H01Q13/08

Abstract: A composite right/left-handed transmission line antenna includes a first radiator, a second radiator, and a capacitive matching circuit, where the first radiator is connected to the second radiator, the connected first radiator and second radiator are of a ring shape, and the matching circuit is connected to a feed-in point of the first radiator or the second radiator.

公开(公告)号：US11070413B2

公开(公告)日：2021-07-20

申请号：US16252027

申请日：2019-01-18

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Meng Cheng ,  Yiqun Wu ,  Lei Wang ,  Xiuqiang Xu ,  Yan Chen

IPC: H04L27/26 ,  H04L5/00 ,  H04L27/38 ,  H04W76/27

Abstract: Embodiments of the present invention provide a resource mapping method. The method includes: obtaining a modulation symbol generated based on M code words, where M is a positive integer greater than or equal to 1; mapping the modulation symbol generated based on the M code words to a time-frequency resource in one or more mapping patterns, where the mapping pattern is a pattern of mapping every Q modulation symbols to one mapping unit, the mapping unit includes F resource units, F is a positive integer greater than or equal to 1, Q is a positive integer meeting 1≤Q≤F, the mapping pattern includes a sparse mapping pattern, and the sparse mapping pattern is a mapping pattern meeting F≥2 and 1≤Q

公开(公告)号：US20210151886A1

公开(公告)日：2021-05-20

申请号：US17055396

申请日：2018-05-15

Applicant: Huawei Technologies Co., Ltd.

Inventor： Hanyang Wang ,  Lei Wang ,  Yan Wang ,  Jiaqing You ,  Dong Yu ,  Liang Xue ,  Chien-ming Lee

IPC: H01Q5/35 ,  H01Q1/38 ,  H01Q1/48 ,  H01Q21/28

Abstract: An antenna system and a terminal device. The, where the antenna system includes a first feed point, a first ground point, a second feed point, a second ground point, a third ground point, a fourth ground point, a first radiator, a second radiator, a first resonance structure, and a second resonance structure, where the first feed point is coupled to the first radiator, the second feed point is coupled to the second radiator, the first radiator is coupled to the first ground point, and the second radiator is coupled to the second ground point, the first resonance structure is electromagnetically coupled to the first radiator at a first distance from the first radiator, and the second resonance structure is electromagnetically coupled to the second radiator at a second distance from the second radiator.

公开(公告)号：US20200374785A1

公开(公告)日：2020-11-26

申请号：US16651527

申请日：2017-09-29

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zhongjin Li ,  Fuke Wang ,  Lei Wang ,  Wenjie Duan ,  Li Shen

IPC: H04W48/16 ,  H04W8/18 ,  H04W8/24 ,  H04W60/00 ,  H04W24/02

Abstract: A method related to the field of mobile communications technologies and for processing radio frequency resources includes detecting, by a terminal, a service mode of a first service that uses a primary subscriber identification module (SIM) card, where the service mode includes a real-time service mode and a non-real-time service mode, and reducing, by the terminal, a proportion of radio frequency (RF) resources occupied by a secondary SIM card when the service mode of the first service is the real-time service mode, where the primary SIM card is a card for performing the real-time service mode, and the secondary SIM card is a card, other than the primary SIM card, in a multi-SIM multi-standby terminal.

公开(公告)号：US10757211B2

公开(公告)日：2020-08-25

申请号：US15709896

申请日：2017-09-20

Applicant: HUAWEI TECHNOLOGIES CO.,LTD.

Inventor： Shunan Fan ,  Guoqiao Chen ,  Lei Wang ,  Ting Dong ,  Huiping Zhang ,  Jian Yang

IPC: G06F15/16 ,  H04L29/08 ,  H04L12/18 ,  H04L29/06 ,  H04W4/12 ,  H04W72/04

Abstract: A terminal receiving a push message is provided. The terminal sets service control condition which specifies application identifier (app ID) corresponding to service that the terminal is allowed to receive, wherein the service control condition is contained in push message control policy. And the terminal then receives a push message, matching the push message control policy, sent by a server.

公开(公告)号：US20200267746A1

公开(公告)日：2020-08-20

申请号：US16800803

申请日：2020-02-25

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xiuqiang Xu ,  Lei Wang ,  Shunqing Zhang ,  Yan Chen

IPC: H04W72/12 ,  H04W72/04 ,  H04W72/00 ,  H04L5/00

Abstract: Embodiments disclose an uplink data transmission method and apparatus. The method includes: determining M transmission areas allocated to a terminal device, and generating first information used to indicate the M transmission areas, where M is a positive integer, and the transmission area represents an air interface time-frequency resource that includes a time range and a frequency range that are specified by a communications system. The method also includes determining, for each transmission area of the M transmission areas, second information used to indicate a transport block size. The method also includes sending an indication message to the terminal device, so that the terminal device transmits uplink data according to the indication message, where the indication message includes the first information and the second information.

公开(公告)号：US10727896B2

公开(公告)日：2020-07-28

申请号：US16397628

申请日：2019-04-29

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jia Lv ,  Lei Wang

IPC: H04B1/525 ,  H04B1/12 ,  H04W88/08 ,  H04B17/345 ,  H04B1/04 ,  H04B1/10

Abstract: A tower top device and a passive intermodulation cancellation method are provided. The tower top device is connected between an antenna and a radio remote unit (RRU) to perform passive intermodulation (PIM) cancellation. The tower top device includes: a model processing circuit configured to generate a cancellation signal based on an input digital transmit signal and a non-linear model, where the non-linear model is used to represent a non-linear relationship between a source signal generating PIM interference and a PIM interference signal; and a cancellation circuit connected to the model processing circuit and configured to: obtain the cancellation signal generated by the model processing circuit, and perform, based on the cancellation signal, PIM cancellation on a digital received signal including an actual PIM interference signal.

公开(公告)号：US20200233554A1

公开(公告)日：2020-07-23

申请号：US16622702

申请日：2017-06-15

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xiaojuan Li ,  Wenmei Gao ,  Lei Wang

IPC: G06F3/0488 ,  G06F3/0482 ,  H04M1/725

Abstract: An electronic device having a touch-sensitive surface and a processing method for the electronic device. When a pressing operation on an application icon is detected on the touch-sensitive surface, a menu including m operation options is displayed on a display screen of the electronic device so that a user quickly performs different operations on an application program. The m operation options are determined based on at least one of: a quantity of times that an operation option is tapped, a time at which an operation option is taped, a location of the electronic device when an operation option is tapped, unread information in an application corresponding to the application icon, data obtained before the application is suspended, data obtained when the application runs in the background, or a communication object in the application.

公开(公告)号：US10678789B2

公开(公告)日：2020-06-09

申请号：US15804346

申请日：2017-11-06

Applicant: Huawei Technologies Co., Ltd.

Inventor： Feng Li ,  Yun Zhang ,  Lei Wang ,  Xiaobing Feng

IPC: G06F16/20 ,  G06F16/2453 ,  G06F16/951 ,  G06F16/00 ,  G06F16/90

Abstract: A batch data query method and apparatus are provided. A data query server determines symbol identifiers of operands in N query statements according to operators and the operands in the N query statements, where the symbol identifiers include version numbers of the operands; determines dependency among the N query statements according to the version numbers of the operands in the N query statements; and then, performs inter-query optimization on the N query statements according to the dependency among the N query statements and a preset optimization rule.

公开(公告)号：US09954695B2

公开(公告)日：2018-04-24

申请号：US15004595

申请日：2016-01-22

Applicant: Huawei Technologies Co., Ltd.

Inventor： Lei Wang

IPC: H04L25/02 ,  H04B7/0417 ,  H04B7/06 ,  H04L27/26 ,  H04L5/00 ,  H04W24/02

CPC classification number: H04L25/0228 ,  H04B7/0417 ,  H04B7/0619 ,  H04L5/0023 ,  H04L5/0048 ,  H04L25/0204 ,  H04L25/0226 ,  H04L27/26 ,  H04W24/02

Abstract: Provided are a channel measurement method for large-scale antennas, and a user terminal. The method comprises: antennas at a base station side are divided into more than two groups in advance, a user terminal receives pilot signals transmitted from the antennas at the base station side, where the antennas in one group transmit the pilot signals in a frequency-division mode, and the antennas in different groups transmit the pilot signals in a time-division mode; and the user terminal performs a spatial channel estimation based on the pilot signals received from partial groups of the antennas, to obtain a channel measurement result for all the antennas.