Patents by Inventor Zhenyu Yu
Zhenyu Yu 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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Patent number: 11997638Abstract: A positioning method and a device, related to the communications field. In a 5G NR system, UE may be positioned only by measuring an uplink angle of arrival. The method includes: obtaining, by a location management function network element, a positioning measurement parameter set, where the positioning measurement parameter set at least includes at least two uplink angles of arrival that are obtained by measuring a reference signal sent by a terminal device; and determining, by the location management function network element, a location of the terminal device based on the at least two uplink angles of arrival in the positioning measurement parameter set.Type: GrantFiled: April 23, 2021Date of Patent: May 28, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yingjie Yu, Zhenyu Shi, Yi Wang
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Publication number: 20240168751Abstract: In implementations of systems for estimating temporal occurrence of a binary state change, a computing device implements an occurrence system to compute a posterior probability distribution for temporal occurrences of binary state changes associated with client computing devices included in a group of client computing devices. The occurrence system determines probabilities of a binary state change associated with a client computing device included in the group of client computing devices based on the posterior probability distribution, and the probabilities correspond to future periods of time. A future period of time is identified based on a probability of the binary state change associated with the client computing device. The occurrence system generates a communication based on a communications protocol for transmission to the client computing device via a network at a period of time that correspond to the future period of time.Type: ApplicationFiled: November 17, 2022Publication date: May 23, 2024Applicant: Adobe Inc.Inventors: Luwan Zhang, Zhenyu Yan, Jun He, Hsiang-yu Yang, Cheng Zhong
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Publication number: 20240151057Abstract: The present invention discloses a stereo garage that comprises: a main body provided with a lifting shaft, wherein the lifting shaft is provided with an opening; a lifting platform located in the lifting shaft, wherein the lifting platform can ascend or descend in the lifting shaft along a height direction of the main body, such that the lifting platform can switch between an initial position and an end position, wherein the lifting platform can close the opening when the lifting platform is located in the initial position; an anti-falling device connected to the main body, wherein the anti-falling device comprises a blocking rod which can be switched between a locking position and an unlocking position; wherein, the blocking rod can block a movement of a vehicle when the blocking rod is located in the locking position, and the lifting platform can cause the blocking rod to be switched from the locking position to the unlocking position when the lifting platform comes into the initial position.Type: ApplicationFiled: October 19, 2023Publication date: May 9, 2024Applicant: CSCEC Smart Parking Technology Co., Ltd.Inventors: Facheng HUANG, Hongyan WANG, Zhenyu WANG, Shaoyuan PENG, Longkang YIN, Lifeng HUANG, Xin LOU, Jing CHEN, Jianquan YU
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Publication number: 20240137108Abstract: The present disclosure discloses a wireless communication method, a terminal, and a network side device. The wireless communication method is applied in a terminal and includes: transmitting, via a first interface with a control plane unit cluster in a wireless communication system, a control plane message with the control plane unit cluster; and transmitting, via a second interface with a user plane unit cluster in the wireless communication system, user data with the user plane unit cluster. The wireless communication system includes a radio frequency unit and a core network cluster, and the core network cluster includes the control plane unit cluster and the user plane unit cluster.Type: ApplicationFiled: December 27, 2023Publication date: April 25, 2024Inventors: Haitao Li, Huanxi Cui, Zhenyu Xiao, Fei Lu, Jingran Chen, Xinlei Yu
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Patent number: 11947538Abstract: A method for processing a plurality of queries is provided according to embodiments of the present disclosure. In this method, based on a plurality of queries and an execution plan for the plurality of quires, a plurality of record identification (ID) numbers can be stored into a pool in a numerical order. Each of the plurality of record ID numbers can identify a data record in a database. Then, the execution plan can be performed to batch a plurality of data records corresponding to the plurality of record ID numbers in the database based on a distribution of the plurality of record ID numbers in the pool.Type: GrantFiled: May 4, 2022Date of Patent: April 2, 2024Assignee: International Business Machines CorporationInventors: Ke Wei Wei, Shuang Yu, Zhenyu Shi, Ji Gao Fu, Heng Liu
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Publication number: 20240083756Abstract: A silicon-carbon composite material, a preparation method thereof, and a secondary battery are provided. The silicon-carbon composite material includes a silicon-carbon composite core and a carbon coating layer coated on the silicon-carbon composite core, and multiple closed pores are dispersed in the silicon-carbon composite core. The preparation method includes steps of (I) a surface modification treatment of a high-molecular polymer, (II) a preparation of a nano-silicon dispersion, (III) a preparation of a first precursor, (IV) a preparation of a second precursor, and (V) carbon coating. The closed pores in the silicon-carbon composite core can effectively alleviate the significant volume effect of silicon generated during lithium intercalation and deintercalation, and the combination of the silicon-carbon composite core and the carbon coating layer can ensure structural stability and high strength of the material.Type: ApplicationFiled: November 10, 2023Publication date: March 14, 2024Inventors: Zhenyu Chen, Anhua Zheng, Dexin Yu, Rusheng Fu, Yunlin Yang
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Patent number: 11909168Abstract: The present invention relates to the technical field of optical communications, and relates to an optical amplification method and an amplifier, and in particular, to a self-adaptive wave band amplification method and an amplifier. The present invention consists of a master amplifying unit and a slave amplifying unit, and can autonomously detect the service signal wave band range of an optical transmission line, and according to the detection result, the two amplifying units do not need to perform scheduling or configuration from the level of network management, and perform direct interaction and action from the bottom layer to implement self-adaptive on, off and adjustment in real time. On one hand, power consumption is reduced, and energy is saved; and on the other hand, the performance is optimized, and an optimal optical amplification index is obtained.Type: GrantFiled: December 25, 2017Date of Patent: February 20, 2024Assignee: Accelink Technologies Co., Ltd.Inventors: Zhenyu Yu, Qinlian Bu, Chengpeng Fu, Xiao Cai, Fuxing Deng, Rui Lei
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Patent number: 11495936Abstract: An optical amplifier assembly and a detection method capable of dynamically performing optical time-domain reflection detection. The detection method comprises obtaining signal light intensity detection signals from a first and second photodetectors and sending a control signal to an L-band Raman pump when the signal light intensity in the second photodetector is lower than a first preset threshold, so that the L-band Raman pump enters into an optical time-domain reflection detection mode; sending a control signal to the L-band Raman pump when the signal light intensity in the second photodetector is greater than or equal the first preset threshold, so that the L-band Raman pump enters into an L-Band Raman optical fiber amplifier operation mode.Type: GrantFiled: December 25, 2017Date of Patent: November 8, 2022Inventors: Zhenyu Yu, Qinlian Bu, Chengpeng Fu, Zhijun Ye, Fei Liu, Fuxing Deng, Rui Lei, Xiao Cai
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Patent number: 11391617Abstract: The present invention discloses a weight-bearing measurement device and method and weight-bearing equipment.Type: GrantFiled: May 22, 2018Date of Patent: July 19, 2022Assignee: GOERTEK INC.Inventors: Jian Zhu, Xiangdong Zhang, Zhenyu Yu, Zhiping Luo, Dong Yan
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Patent number: 11340117Abstract: A method and device for measuring body temperature and a smart apparatus are disclosed. The method comprises: when a temperature measuring instruction is received, starting a camera and a first infrared thermometer; photographing a user by using the camera to obtain an image, and identifying the image to determine a part to be measured of the user; acquiring a distance between the first infrared thermometer and the user; when the distance is equal to a preset distance threshold, controlling the first infrared thermometer to measure the temperature of the part to be measured of the user; wherein the preset distance threshold is set according to a focal length of a Fresnel lens of the first infrared thermometer; and according to a preset rule and the measured temperature, determining a value or a value range of the user's body temperature.Type: GrantFiled: May 24, 2018Date of Patent: May 24, 2022Assignee: GOERTEK INC.Inventors: Jian Zhu, Xiangdong Zhang, Zhenyu Yu, Zhiping Luo, Dong Yan
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Patent number: 11330235Abstract: The disclosure provides a projection method and projection device. The method comprises: acquiring a sound signal sent by a user; performing locating to determine a positional relationship between the user and the projection device according to the sound signal sent by the user; determining a projected image orientation meeting viewing requirements of the user according to the positional relationship between the user and the projection device; and projecting an image to be projected onto a projection plane according to the projected image orientation. By use of the projection method provided by the disclosure, the projected image orientation may be automatically adjusted according to the viewing requirements of the user, and convenience and friendliness for human-computer interaction may be improved.Type: GrantFiled: May 25, 2018Date of Patent: May 10, 2022Assignee: GOERTEK INC.Inventors: Jian Zhu, Xiangdong Zhang, Zhenyu Yu, Zhiping Luo, Dong Yan
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Patent number: 11316549Abstract: The present invention discloses radio frequency transmitting and receiving devices and an unmanned aerial vehicle system. The radio frequency transmitting device comprises: a first crystal oscillator, configured to provide a first clock signal with a frequency f; a reference signal receiving circuit, configured to receive a reference signal with a frequency (N?1)×f transmitted by a radio frequency receiving device; a frequency mixer, configured to perform frequency mixing processing on the first clock signal and the reference signal to obtain a carrier signal with a frequency N×f; a modulating circuit, configured to load a signal to be transmitted on the carrier signal, to obtain a frequency band signal; and a first transmitting circuit, configured to transmit the frequency band signal to the radio frequency receiving device. The radio frequency transmission performed according to the present invention has higher resistance to instantaneous vibration.Type: GrantFiled: May 22, 2018Date of Patent: April 26, 2022Assignee: GOERTEK INC.Inventors: Jian Zhu, Xiangdong Zhang, Zhenyu Yu, Zhiping Luo, Dong Yan
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Patent number: 11269344Abstract: The present invention discloses an infrared obstacle detection method and device and a robot. The method comprises the following steps: controlling an emission module to radiate infrared light to the outside; acquiring first infrared light received by a first reception module and second infrared light received by a second reception module, wherein the first reception module is disposed relative to the emission module such that the first infrared light comprises reflected light obtained by reflecting, by an obstacle, the infrared light radiated by the emission module to the outside and infrared light in ambient light, and the second reception module is disposed relative to the emission module such that the second infrared light is the infrared light in the ambient light; and comparing the first infrared light and the second infrared light, and determining that the obstacle is detected when an energy difference between the first infrared light and the second infrared light is larger than a preset threshold.Type: GrantFiled: May 28, 2018Date of Patent: March 8, 2022Assignee: GOERTEK INC.Inventors: Jian Zhu, Xiangdong Zhang, Zhenyu Yu, Zhiping Luo, Dong Yan
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Patent number: 11245242Abstract: The present invention relates to the field of optical communication, and particularly to a balanced pumping L-band optical fiber amplifier comprising a first erbium-doped optical fiber, a second erbium-doped optical fiber, an absorbing erbium-doped optical fiber and at least two pumping lasers, the first erbium-doped optical fiber, the second erbium-doped optical fiber and the absorbing erbium-doped optical fiber being sequentially arranged in this order, and the at least two pumping lasers providing pumping light; wherein the first erbium-doped optical fiber and the second erbium-doped optical fiber both are injected with forward pumping light and backward pumping light, and the absorbing erbium-doped fiber is arranged downstream of the second erbium-doped optical fiber to absorb amplified spontaneous emission (ASE) generated in the amplifier.Type: GrantFiled: December 21, 2018Date of Patent: February 8, 2022Assignee: Accelink Technologies Co., Ltd.Inventors: Chengpeng Fu, Zhenyu Yu, Qing Liu, Menghui Le, Chunping Yu
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Patent number: 11233537Abstract: A wide-band antenna multiplexing method and device of an unmanned aerial vehicle (UAV) are disclosed. The method comprises: by a wide-band antenna, receiving an external signal and sending the received external signal to a first power divider; by the first power divider, dividing the external signal received from the wide-band antenna into multi-way sub-signals, and sending each sub-signal respectively to a receiving filter of a plurality of receiving filters, each of which is connected to the first power divider and corresponds to a functional modules of the UAV respectively; and by each respective receiving filter, performing filtering processing on the received sub-signal, obtaining a signal corresponding to the working frequency band of each respective functional module of the UAV, and sending the signal corresponding to the working frequency band of each respective functional module of the UAV to a corresponding functional module.Type: GrantFiled: June 8, 2018Date of Patent: January 25, 2022Assignee: Goertek Inc.Inventors: Jian Zhu, Xiangdong Zhang, Zhenyu Yu, Zhiping Luo, Dong Yan
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Publication number: 20210329203Abstract: The disclosure provides a projection method and projection device. The method comprises: acquiring a sound signal sent by a user; performing locating to determine a positional relationship between the user and the projection device according to the sound signal sent by the user; determining a projected image orientation meeting viewing requirements of the user according to the positional relationship between the user and the projection device; and projecting an image to be projected onto a projection plane according to the projected image orientation. By use of the projection method provided by the disclosure, the projected image orientation may be automatically adjusted according to the viewing requirements of the user, and convenience and friendliness for human-computer interaction may be improved.Type: ApplicationFiled: May 25, 2018Publication date: October 21, 2021Applicant: GOERTEK INC.Inventors: Jian ZHU, Xiangdong ZHANG, Zhenyu YU, Zhiping LUO, Dong YAN
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Publication number: 20210258033Abstract: A wide-band antenna multiplexing method and device of an unmanned aerial vehicle (UAV) are disclosed. The method comprises: by a wide-band antenna, receiving an external signal and sending the received external signal to a first power divider; by the first power divider, dividing the external signal received from the wide-band antenna into multi-way sub-signals, and sending each sub-signal respectively to a receiving filter of a plurality of receiving filters, each of which is connected to the first power divider and corresponds to a functional modules of the UAV respectively; and by each respective receiving filter, performing filtering processing on the received sub-signal, obtaining a signal corresponding to the working frequency band of each respective functional module of the UAV, and sending the signal corresponding to the working frequency band of each respective functional module of the UAV to a corresponding functional module.Type: ApplicationFiled: June 8, 2018Publication date: August 19, 2021Applicant: Goertek Inc.Inventors: Jian Zhu, Xiangdong Zhang, Zhenyu Yu, Zhiping Luo, Dong Yan
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Publication number: 20210234325Abstract: An opposing pump structure for twin 980-nm pump lasers in an EDFA, the structure comprising erbium-doped optical fiber, two 980-nm pump lasers, two signal/pump combiners, and anti-interference structures. Two 980-nm pump lasers output first pump light and second pump light, respectively, and first pump light and second pump light are injected into erbium-doped optical fiber in forward direction and reverse direction, respectively. Optical transmission path of first pump light and optical transmission path of second pump light are separately provided with anti-interference structures. Anti-interference structures are two fiber Bragg gratings or two optical filters.Type: ApplicationFiled: December 25, 2018Publication date: July 29, 2021Applicant: Accelink Technologies Co., LtdInventors: Zhenyu Yu, Qinlian Bu, Chengpeng Fu
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Publication number: 20210226656Abstract: The present invention discloses radio frequency transmitting and receiving devices and an unmanned aerial vehicle system. The radio frequency transmitting device comprises: a first crystal oscillator, configured to provide a first clock signal with a frequency f; a reference signal receiving circuit, configured to receive a reference signal with a frequency (N?1)×f transmitted by a radio frequency receiving device; a frequency mixer, configured to perform frequency mixing processing on the first clock signal and the reference signal to obtain a carrier signal with a frequency N×f; a modulating circuit, configured to load a signal to be transmitted on the carrier signal, to obtain a frequency band signal; and a first transmitting circuit, configured to transmit the frequency band signal to the radio frequency receiving device. The radio frequency transmission performed according to the present invention has higher resistance to instantaneous vibration.Type: ApplicationFiled: May 22, 2018Publication date: July 22, 2021Inventors: Jian ZHU, Xiangdong ZHANG, Zhenyu YU, Zhiping LUO, Dong YAN
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Patent number: D1021791Type: GrantFiled: December 28, 2021Date of Patent: April 9, 2024Assignee: Beijing Roborock Technology Co., Ltd.Inventors: Zhenyu Liang, Fanwei Meng, Zechen Yu