Patents by Inventor Wenjuan CHEN
Wenjuan CHEN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20190372971Abstract: An identity authentication method includes detecting a scenario in which the user equipment is located, determining, from at least two different authentication levels of the user equipment, an authentication level corresponding to the scenario in which the user equipment is located, acquiring current biometric feature data entered by a user, and determining, according to the current biometric feature data, preconfigured biometric feature data, and the authentication level, whether identity authentication succeeds.Type: ApplicationFiled: August 15, 2019Publication date: December 5, 2019Inventors: Chan Wang, Huangwei Wu, Xi Huang, Wenjuan Chen, Yu Zhu
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Publication number: 20190313917Abstract: A method for calibrating a blood pressure measurement device includes obtaining first blood pressure measurement information and a current confidence coefficient corresponding to the first blood pressure measurement information, determining the first blood pressure measurement information as blood pressure calibration information in response to the blood pressure measurement device comprising the historical calibration parameter list, and the current confidence coefficient being greater than or equal to a preset confidence coefficient or the historical confidence coefficient, and updating the historical calibration parameter list based on the first blood pressure measurement information and the current confidence coefficient.Type: ApplicationFiled: October 21, 2016Publication date: October 17, 2019Inventors: Peida Xu, Wenjuan Chen, Yu Zhu
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Patent number: 10425410Abstract: An identity authentication method includes detecting a scenario in which the user equipment is located, determining, from at least two different authentication levels of the user equipment, an authentication level corresponding to the scenario in which the user equipment is located, acquiring current biometric feature data entered by a user, and determining, according to the current biometric feature data, preconfigured biometric feature data, and the authentication level, whether identity authentication succeeds.Type: GrantFiled: September 30, 2014Date of Patent: September 24, 2019Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Chan Wang, Huangwei Wu, Xi Huang, Wenjuan Chen, Yu Zhu
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Publication number: 20190230507Abstract: The present disclosure relates to an identity authentication method and a communications terminal. One example method includes: performing, by a terminal, first identity authentication on first user identity feature data; if the first identity authentication succeeds, and the wearable device is in a valid worn state, when receiving an access request for a preset application, obtaining, by the terminal, a service security level of the preset application, and obtaining an authentication time point for second identity authentication and matching accuracy of the second identity authentication; determining whether a difference between a current time point and the authentication time point is less than authentication validity duration corresponding to the service security level and whether the matching accuracy is higher than lowest matching accuracy corresponding to the service security level; and if yes, accepting the access request.Type: ApplicationFiled: June 30, 2016Publication date: July 25, 2019Inventors: Yan LI, Wenjuan CHEN, Yu ZHU
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Publication number: 20190200922Abstract: The present disclosure relates to blood pressure calibration period determining methods and devices. One example method includes obtaining, by a blood pressure measurement device, first physiological status information and second physiological status information of a tested person, where the first physiological status information is related information that causes a change in blood pressure of the tested person within a first time period after the blood pressure is calibrated, and where the second physiological status information is related information that causes a change in the blood pressure of the tested person within a second time period before the blood pressure is calibrated, and determining, by the blood pressure measurement device, a blood pressure calibration period based on a degree of change of the first physiological status information relative to the second physiological status information.Type: ApplicationFiled: August 31, 2016Publication date: July 4, 2019Inventors: Anqi ZHANG, Wenjuan CHEN, Peida XU
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Publication number: 20190188991Abstract: A user reminding method and apparatus, and a mobile terminal includes, obtaining, by a terminal device, a physical status of a user and a first blood pressure value of the user when a time difference between a current time and a preset reminding time is less than a first threshold; determining a first safety level based on the physical status and the first blood pressure value; and sending a first reminding signal in a manner corresponding to the first safety level.Type: ApplicationFiled: February 20, 2019Publication date: June 20, 2019Inventor: Wenjuan Chen
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Patent number: 10313247Abstract: A system, a method, and a device for network load balance processing are provided. The network load balance processing method includes: establishing, by a virtual server, connection with a client; sending, by the virtual server, a control command to a back-end server and information related to connection to the back-end server, such that the back-end server starts a connection service based on the control command directed to connection; forwarding, by the virtual server, a data request packet from the client, where the back-end server is configured to respond to the data request packet based on the connection service and send response information to the client. Through the present disclosure, the issue of high memory consumption in the network load balance processing is solved, thereby achieving an effect of low memory consumption in the network load balance processing.Type: GrantFiled: September 4, 2016Date of Patent: June 4, 2019Assignee: WANGSU SCIENCE & TECHNOLOGY CO., LTD.Inventors: Xionglin Chen, Wensheng Chen, Li Chen, Wenjuan Chen, Binbin Zheng
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Patent number: 10255790Abstract: A user reminding method and apparatus, and a mobile terminal includes, obtaining, by a terminal device, a physical status of a user and a first blood pressure value of the user when a time difference between a current time and a preset reminding time is less than a first threshold; determining a first safety level based on the physical status and the first blood pressure value; and sending a first reminding signal in a manner corresponding to the first safety level.Type: GrantFiled: April 14, 2015Date of Patent: April 9, 2019Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventor: Wenjuan Chen
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Patent number: 10210741Abstract: Embodiments of the present disclosure disclose a fall-off detection method for a wearable device and a wearable device. The method includes collecting physiological parameter information and activity information of a wearer of the wearable device; when an abnormality is detected in the physiological parameter information of the wearer of the wearable device and a time of the abnormality exceeds a preset time, determining that the wearable device falls off from the wearer; when it is determined that the wearable device falls off from the wearer, determining, according to the collected physiological parameter information and activity information of the wearer of the wearable device, a scenario mode that the wearer is in; and sending, according to the scenario mode that the wearer is in, an indication corresponding to the scenario mode.Type: GrantFiled: October 15, 2014Date of Patent: February 19, 2019Assignee: Huawei Technologies Co., Ltd.Inventors: Wenjuan Chen, Yu Zhu
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Publication number: 20180353107Abstract: A biological signal collection method, apparatus, and system (800) and an electronic device (100) are provided. The biological signal collection method includes: obtaining output data of at least one motion sensor (S210); controlling collection duration of at least one biological signal of a user according to at least the output data of the at least one motion sensor (S220); and collecting the at least one biological signal of the user in the collection duration of the at least one biological signal (S230). According to the biological signal collection method, apparatus, and system (800) and the electronic device (100), biological signal collection duration can be properly controlled, and biological signal measurement precision can be improved.Type: ApplicationFiled: December 3, 2015Publication date: December 13, 2018Inventors: Peida XU, Wenjuan CHEN
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Publication number: 20180263570Abstract: Embodiment provides a terminal which comprises at least one processor. The at least one processor is configured to: obtain first biometric feature information of a measured target, where the first biometric feature information includes a pulse wave signal and/or an electrocardio signal of the measured target; obtain a first status of the measured target according to the first biometric feature information of the measured target; determine blood pressure calculation policy of the measured target according to the first status of the measured target; and determine a blood pressure value of the measured target according to the blood pressure calculation policy and the first biometric feature information of the measured target.Type: ApplicationFiled: September 25, 2015Publication date: September 20, 2018Inventors: Wenjuan CHEN, Yu ZHU
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Publication number: 20180109456Abstract: A system, a method, and a device for network load balance processing are provided. The network load balance processing method includes: establishing, by a virtual server, connection with a client; sending, by the virtual server, a control command to a back-end server and information related to connection to the back-end server, such that the back-end server starts a connection service based on the control command directed to connection; forwarding, by the virtual server, a data request packet from the client, where the back-end server is configured to respond to the data request packet based on the connection service and send response information to the client. Through the present disclosure, the issue of high memory consumption in the network load balance processing is solved, thereby achieving an effect of low memory consumption in the network load balance processing.Type: ApplicationFiled: September 4, 2016Publication date: April 19, 2018Inventors: Xionglin CHEN, Wensheng CHEN, Li CHEN, Wenjuan CHEN, Binbin ZHENG
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Publication number: 20180096583Abstract: A user reminding method and apparatus, and a mobile terminal includes, obtaining, by a terminal device, a physical status of a user and a first blood pressure value of the user when a time difference between a current time and a preset reminding time is less than a first threshold; determining a first safety level based on the physical status and the first blood pressure value; and sending a first reminding signal in a manner corresponding to the first safety level.Type: ApplicationFiled: April 14, 2015Publication date: April 5, 2018Inventor: Wenjuan Chen
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Publication number: 20180078156Abstract: A blood pressure measurement data processing method includes obtaining first calibration data of a user and pre-stored second calibration data of the user; determining, according to the first calibration data and the second calibration data, an optimal function used to represent a function relationship between a pulse wave transmission time and a blood pressure value of the user; obtaining a current pulse wave transmission time of the user; and calculating a current blood pressure value of the user according to the current pulse wave transmission time and the optimal function.Type: ApplicationFiled: August 14, 2015Publication date: March 22, 2018Inventors: Wenjuan Chen, Honggang Li
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Publication number: 20170321921Abstract: A thermal control apparatus and method are disclosed. The method includes: obtaining terminal status information of a terminal, where the terminal status information includes at least a terminal temperature parameter; obtaining environment status information and/or user status information, where the environment status information includes at least an environment temperature parameter and/or an environment humidity parameter, and the user status information includes at least one of a user body temperature parameter, a user electrocardiogram parameter, a user electroencephalogram parameter, or a user skin resistance parameter; and determining and executing a thermal control policy according to the terminal status information and either of or both of the environment status information and the user status information.Type: ApplicationFiled: November 6, 2014Publication date: November 9, 2017Inventors: Wenjuan Chen, Wen Song
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Publication number: 20170301214Abstract: Embodiments of the present disclosure disclose a fall-off detection method for a wearable device and a wearable device. The method includes collecting physiological parameter information and activity information of a wearer of the wearable device; when an abnormality is detected in the physiological parameter information of the wearer of the wearable device and a time of the abnormality exceeds a preset time, determining that the wearable device falls off from the wearer; when it is determined that the wearable device falls off from the wearer, determining, according to the collected physiological parameter information and activity information of the wearer of the wearable device, a scenario mode that the wearer is in; and sending, according to the scenario mode that the wearer is in, an indication corresponding to the scenario mode.Type: ApplicationFiled: October 15, 2014Publication date: October 19, 2017Applicant: Huawei Technologies Co., Ltd.Inventors: Wenjuan Chen, Yu Zhu
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Publication number: 20170230362Abstract: An identity authentication method includes detecting a scenario in which the user equipment is located, determining, from at least two different authentication levels of the user equipment, an authentication level corresponding to the scenario in which the user equipment is located, acquiring current biometric feature data entered by a user, and determining, according to the current biometric feature data, preconfigured biometric feature data, and the authentication level, whether identity authentication succeeds.Type: ApplicationFiled: September 30, 2014Publication date: August 10, 2017Inventors: Chan Wang, Huangwei Wu, Xi Huang, Wenjuan Chen, Yu Zhu
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Patent number: 9694543Abstract: An additive manufacturing apparatus with assembled and dissembled feature includes a base having a cavity, a control circuit is installed in the cavity. An upper surface of the base defines a through hole for an electrical socket extending through the base and being exposed on the upper surface. A stand connecting member is provided on the upper surface. A material deposition device for depositing material is provided with a beam connecting member. A movable platform capable of moving along a Y axis direction for carrying the deposited material is provided with a column connecting member. A stand having a column, a beam is provided on a top of the column. The beam is provided with a material, deposition device connecting member. The column is provided with a movable platform connecting member. A bottom of the column is provided with at least one base connecting member corresponding to the base.Type: GrantFiled: February 27, 2014Date of Patent: July 4, 2017Assignee: Shenzhen Weistek Technology Co., Ltd.Inventors: Gen Li, Yang Shen, Zhihong Li, Wenjuan Chen
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Publication number: 20160263831Abstract: An additive manufacturing apparatus with assembled and dissembled feature includes a base having a cavity, a control circuit is installed in the cavity. An upper surface of the base defines a through hole for an electrical socket extending through the base and being exposed on the upper surface. A stand connecting member is provided on the upper surface. A material deposition device for depositing material is provided with a beam connecting member. A movable platform capable of moving along a Y axis direction for carrying the deposited material is provided with a column connecting member. A stand having a column, a beam is provided on a top of the column. The beam is provided with a material, deposition device connecting member. The column is provided with a movable platform connecting member.Type: ApplicationFiled: February 27, 2014Publication date: September 15, 2016Inventors: Gen LI, Yang 2) SHEN, Zhihong LI, Wenjuan CHEN
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Patent number: D860315Type: GrantFiled: December 12, 2017Date of Patent: September 17, 2019Assignee: SHENZHEN WEISTEK TECHNOLOGY CO., LTD.Inventor: Wenjuan Chen