-
公开(公告)号：US20210103002A1
公开(公告)日：2021-04-08
申请号：US17126895
申请日：2020-12-18
Applicant: Huawei Technologies Co., Ltd.
Inventor： Juan Li , Hui Li , Tuanbao Fan , Yangxing Li
IPC: G01R31/3842 , G01R31/389
Abstract: A method and apparatus include obtaining, during a preconfigured time interval, a current-moment charge/discharge current, a current-moment temperature, a current-moment coulomb capacity, and a previous-moment state of charge (SOC) value of a battery, obtaining a discharge duration of the battery, determining a current-moment internal resistance response type of the battery based on the discharge duration, determining current-moment internal resistance data of the battery based on the current-moment internal resistance response type, the current-moment temperature, the current-moment charge/discharge current, and the previous-moment SOC value, determining a current-moment unusable capacity of the battery based on the current-moment internal resistance data, the current-moment charge/discharge current, and the current-moment temperature, and determining a current-moment SOC value of the battery based on the current-moment coulomb capacity and the current-moment unusable capacity.
-
12.发明申请公开(公告)号：US20210034763A1
公开(公告)日：2021-02-04
申请号：US16966670
申请日：2018-01-31
Applicant: Huawei Technologies Co., Ltd.
Inventor： Zhuofei Li , Hui Li
Abstract: A method for data storage in a terminal and a terminal related to the field of communications technologies, where the method is applied to the terminal, where application environments of the terminal include a rich execution environment (REE), and further include either or both of a trusted execution environment (TEE) and a secure element (SE), security of the SE is higher than that of the TEE, the security of the TEE is higher than that of the REE, and the method includes splitting, by the terminal, sensitive data into two files, and storing the split two files in storage spaces of different application environments.
-
公开(公告)号：US10827399B2
公开(公告)日：2020-11-03
申请号：US15989958
申请日：2018-05-25
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Yonggang Song , Hui Li
IPC: H04W36/00 , H04W36/08 , G08G1/0968 , G08G1/0967 , G01C21/28 , G05D1/02 , G08G1/01
Abstract: Embodiments of the present invention provide a method for switching a roadside navigation unit in a navigation system. The method includes: receiving, by an OBU, a switching notification message from a first RSU, where the switching notification message is used to instruct the OBU to prepare to switch a home RSU of the OBU from the first RSU to a second RSU; sending, by the OBU, a registration request to the second RSU to request to obtain local path information of the OBU within a coverage area of the second RSU; receiving, by the OBU, the local path information; and switching, by the OBU, the home RSU of the OBU from the first RSU to the second RSU according to the local path information.
-
公开(公告)号：US10809086B2
公开(公告)日：2020-10-20
申请号：US15952394
申请日：2018-04-13
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Yonggang Song , Hui Li , Zhihua Yang
IPC: G01C21/34 , G08G1/0968 , G01C21/36
Abstract: The present invention provides a navigation system, apparatus, and method. The navigation system includes a global navigation apparatus, a first roadside navigation apparatus, and a terminal navigation apparatus. The terminal navigation apparatus is configured to send, to the global navigation apparatus, a global path request used to request for a road-level global path. The global navigation apparatus is configured to: determine the global path according to the global path request, and send, to the terminal navigation apparatus, first indication information used to indicate the global path. The first roadside navigation apparatus is configured to: determine a lane-level local path according to the global path, and send, to the terminal navigation apparatus, second indication information used to indicate the local path.
-
公开(公告)号：US20200286386A1
公开(公告)日：2020-09-10
申请号：US16852806
申请日：2020-04-20
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jianli Zhou , Hui Li , Fuxiang Xiong
Abstract: A vehicle merging method includes, when receiving a merge request from a first vehicle or determining that the first vehicle enters a merging area, obtaining a merging priority of each vehicle in the merging area, and if determining that there is in the merging area a second vehicle whose merging priority is higher than a merging priority of the first vehicle, determining a first instruction, and sending the first instruction to the first vehicle, where the first instruction is used to control the first vehicle to slow down or to stop such that the second vehicle takes priority to merge, or if determining that there is in the merging area no second vehicle whose merging priority is higher than a merging priority of the first vehicle, determining a second instruction, and sending the second instruction to the first vehicle.
-
Patent Agency Ranking
公开(公告)号：US20200213921A1
公开(公告)日：2020-07-02
申请号：US16815949
申请日：2020-03-11
Applicant: Huawei Technologies Co., Ltd.
Inventor： Yonggang Song , Hui Li , Fuxiang Xiong
Abstract: A transportation control unit (TCU) switching method includes receiving a first device message of a first device, determining a first location of the first device based on the first device message, and when the first location of the first device is in an information exchange area, sending the first device message of the first device to a second TCU, and when the first location of the first device meets a first preset condition, handing over the first device to the second TCU. In the present disclosure, the information exchange area is set, and a device message from an electronic device in the information exchange area is synchronized to a TCU to be obtained after switching from a TCU existing before the switching.
-
公开(公告)号：US20200209871A1
公开(公告)日：2020-07-02
申请号：US16815814
申请日：2020-03-11
Applicant: Huawei Technologies Co., Ltd.
Inventor： Fuxiang Xiong , Hui Li
Abstract: A method including obtaining a location of a first device on which risk analysis is to be performed, determining a first risk area based on a vehicle traveling line corresponding to the location, where the first risk area is an area that affects a driving behavior of a vehicle in which the first device is located, performing filtering for the first risk area, to obtain risk data, and sending the risk data to the first device.
-
18.发明申请公开(公告)号：US20180273032A1
公开(公告)日：2018-09-27
申请号：US15991864
申请日：2018-05-29
Applicant: Huawei Technologies Co., Ltd.
Inventor： Zhihua Yang , Hui Li
CPC classification number: B60W30/12 , G01C21/00 , G01C21/3415 , G01C21/3658 , G01S5/0054 , G01S5/009 , G01S19/42 , G01S19/43 , G05D1/0088 , G05D1/0278 , G05D1/0285 , G05D2201/0213 , G06F16/29
Abstract: An automatic driving navigation method, apparatus, and system, an in-vehicle terminal, and a server are provided. The method includes obtaining, by an in-vehicle terminal, satellite positioning data of a vehicle, receiving a differential positioning correction from a radio base station in a wireless network, and correcting the satellite positioning data using the differential positioning correction to obtain a high-precision location of the vehicle; providing, by the server, a lane level planning driving route to the in-vehicle terminal according to the high-precision location provided by the in-vehicle terminal and with reference to high-precision map information; and controlling, by the in-vehicle terminal according to the obtained high-precision location, the vehicle to automatically drive according to the lane level planning driving route. A satellite differential positioning technology based on wireless network assistance can be used, and round-the-clock and all-road-condition automatic driving navigation is implemented.
-
公开(公告)号：US09854479B2
公开(公告)日：2017-12-26
申请号：US15163449
申请日：2016-05-24
Applicant: Huawei Technologies Co., Ltd.
Inventor： Hui Li
CPC classification number: H04W36/0022 , H04W4/06 , H04W36/0061 , H04W48/06 , H04W48/12 , H04W48/18
Abstract: A communication method in an inter-RAT network, an access network device, and UE are provided. The method includes: generating, by a source access network device, a temporary priority list, where the temporary priority list includes a frequency of a source network, a frequency of a target network, a priority of the frequency of the source network, and a priority of the frequency of the target network; sending, by the source access network device, the temporary priority list to a target access network device; and sending, by the source access network device, the temporary priority list to the UE. The present application can ensure that broadcast messages in networks of different RATs are consistent and prevent ping-pong reselection of the UE.
-
公开(公告)号：US11862773B2
公开(公告)日：2024-01-02
申请号：US18069709
申请日：2022-12-21
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Dawei Huo , Jie Ding , Pinghua Wang , Hui Li , Jinbo Ma
CPC classification number: H01M10/44 , G06N20/00 , H02J7/0071
Abstract: The present disclosure provides a charging method and a terminal. The method includes: automatically learning, by the terminal, historical data by using a machine learning algorithm, to establish a habit model of a user, and matching a current time with the usage habit model of the user to determine a current charging intention of the user, so as to determine a charging mode according to the charging intention. By means of the technical solutions, a charging requirement of a user can be effectively identified, and on-demand charging can be implemented. This improves user experience while avoiding a battery life decrease caused by frequent fast charging.
-
-
-
-
-
-
-
-
-
Search Results
55
records
(took 0.021 seconds)
