Patents by Inventor Lei Pan

Lei Pan 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).

  • Patent number: 10601161
    Abstract: A connection terminal comprises a receptacle part, a crimping part, and a connection part connected between the receptacle part and the crimping part. The crimping part includes a conductor crimping part adapted to be crimped on a conductor of a wire and an outer layer crimping part adapted to be crimped on an outer layer of the wire. The conductor crimping part includes a first conductor crimping part and a second conductor crimping part which are spaced from each other by an interval in a lateral direction perpendicular to the longitudinal direction. The receptacle part includes an elastic latch adapted to lock a plug inserted into the receptacle part and located at a rear end of the receptacle part close to the crimping part. The elastic latch is positioned between the first conductor crimping part and the second conductor crimping part in the lateral direction.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: March 24, 2020
    Assignee: Tyco Electronics (Shanghai) Co. Ltd.
    Inventors: Lei Pan, Pai Rajendra, Tongbao Ding, Huigang Guo, Xing Tong
  • Patent number: 10592471
    Abstract: A computer-implemented method of a database statement for a relational database. The database comprises one or more tables comprising one or more data rows. A database statement is received. A set of predicates from the database statement and a set of data rows from the tables to use to generate the result of the database statement are determined. A set of interdiction statements applicable to one or more data rows is obtained. For each predicate, a set of masks applicable to one or more data rows is obtained, where for each mask, the data masked by the mask is used by the predicate. It is determined if a data row has an applicable interdiction statement, and contains data masked by a mask. If so, the result of the database statement without using the result of applying the predicate to the data row.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: March 17, 2020
    Assignee: International Business Machines Corporation
    Inventors: Pedro M. Barbas, Joseph Duffy, Lei Pan, David M. Tilson
  • Publication number: 20200082050
    Abstract: A circuit includes a reference node configured to carry a reference voltage level, a first node configured to carry a signal having a first voltage level or the reference voltage level, a second node configured to carry a power supply voltage having a power supply voltage level in a power-on mode and the reference voltage level in a power-off mode, and a plurality of transistors coupled in series between the first node and the reference node. Each transistor of the plurality of transistors receives a corresponding control signal of a plurality of control signals, and each control signal has a first value based on the power supply voltage in the power-on mode and a second value based on the signal in the power-off mode.
    Type: Application
    Filed: December 31, 2018
    Publication date: March 12, 2020
    Inventors: Zhen TANG, Lei PAN, Miranda MA
  • Publication number: 20200082043
    Abstract: A simulation evaluation model of a high voltage ride through capability includes a wind turbine system aerodynamic model, a torque control model, a converter model, and a high voltage fault generating device model connected in sequence; the wind turbine system aerodynamic model is configured to calculate an airflow input power; the torque control model is configured to calculate a rotor electromagnetic torque according to the airflow input power; the high voltage fault generating device model is configured to simulate a high voltage fault and output a predetermined voltage on a low voltage side of a transformer; and the converter model is configured to calculate a stator reactive current, an active power and a reactive power of the wind turbine system during the high voltage fault according to the airflow input power, the rotor electromagnetic torque and the predetermined voltage on the low voltage side of the transformer.
    Type: Application
    Filed: June 29, 2018
    Publication date: March 12, 2020
    Applicant: GUODIAN UNITED POWER TECHNOLOGY COMPANY LTD.
    Inventors: Jingchun CHU, Ling YUAN, Lei PAN, Wenchao CHEN, Chong JIAO, Fa XIE, Wen DU, Yanping LI, Qian WANG, Xuefeng LIN, Yan DING
  • Publication number: 20200072183
    Abstract: An ocean tidal current energy power generating system, including a fixing mechanism, an ocean tidal current energy power generator set and a signal monitoring mechanism. The fixing mechanism includes floating bodies, fixing rods, horizontal supporting rods, and a working platform; the floating bodies are fixed to seabed by means of anchor chains; the fixing rods are fixed to the floating bodies; the horizontal supporting rods and the working platform are respectively fixed to underwater portions of the fixing rods and overwater portions of the fixing rods. The power generator set includes underwater assemblies and an overwater assembly. Each underwater assembly includes blades, a hub, a main shaft, a gear box, a coupling, a power generator, a stern cabin and a yawing mechanism, successively connected to each other; a variable pitch mechanism is disposed in the hub.
    Type: Application
    Filed: June 29, 2018
    Publication date: March 5, 2020
    Applicant: GUODIAN UNITED POWER TECHNOLOGY COMPANY LTD.
    Inventors: Jingchun CHU, Ling YUAN, Fayong JIA, Lei PAN, Ting WANG
  • Publication number: 20200024100
    Abstract: A device and a method for detecting a distance from a balloon to an ingot tank is provided. The device comprises a set of photoelectric transmitting tube and photoelectric receiving tube which are arranged in a height range of a balloon, Wherein a light beam between the photoelectric transmitting tube and the photoelectric receiving tube is arranged to be tangent to an appropriate balloon, and is used for detecting whether the balloon is located at an appropriate position according to a number of pulses received by the photoelectric receiving tube in one period of rotation of the balloon.
    Type: Application
    Filed: September 26, 2019
    Publication date: January 23, 2020
    Applicant: YICHANG JINGWEI TEXTILE MACHINERY CO., LTD.
    Inventors: Jian NIE, Pihua ZHANG, Song PAN, Lei WU, Huanian YANG, Ming ZHANG
  • Publication number: 20200019795
    Abstract: Provided are a generation method and apparatus, an electronic device for obstacle distance determining image, including: receiving first image sent by a first image collecting device, second image sent by a second image collecting device and distance information sent by a distance detector; performing wireframe analysis on the first image to obtain an initial outline of a target feature object, wherein the target feature object includes at least one window feature and an external scene feature visible through the window feature; performing an error adjustment on the initial outline according to the external scene feature visible through the window feature and the second image, so as to obtain a real outline of the target feature object; adjusting the size of the real outline of the target feature object; and overlapping the second image and the real outline to generate an obstacle distance determining image.
    Type: Application
    Filed: August 1, 2017
    Publication date: January 16, 2020
    Inventor: Lei PAN
  • Publication number: 20200010944
    Abstract: A method includes masking at least one hole of an article with a paste, wherein the hole opens onto a surface of the article, applying a coating to the surface of the article, and removing the paste including contacting the paste with water, leaving at least one open hole in the surface of the coated article. The paste includes about 40-80 wt % of a filler material, about 0.5-20 wt % of an inorganic binder, about 0.5-15 wt % of a polyhydroxy compound and about 5-25 wt % of water. The filler material includes a first material which includes alkali metal doped alumina, zirconium oxide, titanium oxide, silicon dioxide, or a combination thereof and a second material which includes a silicate. A weight ratio between the first and second materials is in a range of about 1-10.
    Type: Application
    Filed: September 15, 2017
    Publication date: January 9, 2020
    Applicant: General Electric Company
    Inventors: Jianzhi ZHAO, Zhida PAN, Cem Murat EMINOGLU, Canan Uslu HARDWICKE, Liming ZHANG, Lei CAO, Wenqing PENG
  • Publication number: 20200011923
    Abstract: A thyristor valve test system based on cooperation of logic functions of software, wherein the test system comprises: a thyristor valve (5) to be tested, a VBE (3) and a tester (4), and the VBE (3) has a dedicated test mode, the tester (4) provides three steps for each test item. The thyristor valve (5) to be tested and the VBE (3) are connected by optical fibers (1), and the thyristor valve (5) to be tested and the tester (4) are connected by cables (2), and there is no connection between the VBE (3) and the tester (4).
    Type: Application
    Filed: June 20, 2018
    Publication date: January 9, 2020
    Applicants: NR ELECTRIC CO., LTD, NR ENGINEERING CO., LTD
    Inventors: Fan YANG, Lei LIU, Xiang ZHANG, Chen ZHOU, Weiming PAN, Taixun FANG
  • Patent number: 10511304
    Abstract: A device comprises, a first power source providing a first voltage, a second power source providing a second voltage less than the first voltage, a first bias voltage source providing a first bias voltage between the first voltage and the second voltage, a second bias voltage source providing a second bias voltage between the first voltage and the second voltage, the second bias voltage greater than or equal to the first bias voltage. The device also includes an output, a pull up network coupled in series between the first power source and the output pad including: a first gate coupled to the bias voltage source; and a second gate coupled to a signal that varies between first bias voltage and first power source. The device includes and a pull down network coupled between the output pad and second power source and including: a third gate coupled to the second bias voltage source; and a fourth gate coupled to a signal that varies between the second power source and the second bias voltage source.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: December 17, 2019
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Lei Pan, Zhen Tang, Miranda Ma
  • Patent number: 10510445
    Abstract: Methods and systems are disclosed for displaying clinical parameters in a chart that can be easily interpreted by medical personnel. A system includes a parameter acquiring device configured to acquire data signals indicative of depth of anesthesia in real time. The system also includes a data processor and a display device, which are in communication with the parameter acquiring device.
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: December 17, 2019
    Inventors: Chenghua Huang, Xiaocheng Tang, Ruiling Pan, Lei Qing, Xinsheng Li, Jie Qin, Jianfeng Jiang
  • Publication number: 20190372261
    Abstract: A connector having a housing having a receiving passage formed therein. A terminal inserted in an insertion direction and mounted in the receiving passage. Wherein a limiting protrusion is on a wall of the receiving passage, and configured to be abutted against the terminal retaining a portion of the terminal outside the receiving passage, when the terminal is pre-inserted into the receiving passage.
    Type: Application
    Filed: May 30, 2019
    Publication date: December 5, 2019
    Applicants: Tyco Electronics (Shanghai) Co. Ltd., TE Connectivity India Private Limited
    Inventors: Lei Pan, Pai Rajendra, Tongbao Ding
  • Publication number: 20190356459
    Abstract: The present invention relates to the technical field of communications, and specifically relates to a method and device for determining the initial positions of a downlink data channel. The present invention solves the problem of determining the initial positions in the time domain of a downlink data channel when the resources occupied by a downlink control channel in the time domain are variable. The method comprises: a base station transmits to a terminal a generated indication signaling, and the terminal determines, on the basis of the received indication signaling, the time domain initial positions of the downlink data channel in L downlink TTIs.
    Type: Application
    Filed: February 28, 2018
    Publication date: November 21, 2019
    Applicant: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
    Inventors: Lei WANG, Ekpenyong TONY, Xueming PAN, Fang-Chen CHENG
  • Publication number: 20190334667
    Abstract: Methods and apparatus are described for mitigating intercell interference in wireless communication systems utilizing substantially the same operating frequency band across multiple neighboring coverage areas. The operating frequency band may be shared across multiple neighboring or otherwise adjacent cells, such as in a frequency reuse one configuration. The wireless communication system can synchronize one or more resource allocation regions or zones across the multiple base stations, and can coordinate a permutation type within each resource allocation zone. The base stations can coordinate a pilot configuration in each of a plurality of coordinated resource allocation regions. Subscriber stations can be assigned resources in a coordinated resource allocation region based on interference levels. A subscriber station can determine a channel estimate for each of multiple base stations in the coordinated resource allocation region to mitigate interference.
    Type: Application
    Filed: July 8, 2019
    Publication date: October 31, 2019
    Applicant: Wi-LAN Inc.
    Inventors: Hari Sankar, Ron Porat, Danjie Pan, Wee Peng Goh, Srikanth Gummadi, Lei Wang
  • Patent number: 10461534
    Abstract: A starting and stopping method for a static synchronous series compensator (SSSC) is provided. A starting process includes: connecting a converter to a shunt transformer, and closing a breaker which connect the AC system and the shunt transformer to charge the converter until the DC voltage is stable; opening the breaker, and connecting the converter to a series transformer through a change-over switch; and deblocking the converter, and controlling a current of a bypass switch of the series transformer to approach zero. A stopping process includes: switching a control mode of the converter to make the current of the bypass switch approaches zero when closed the bypass switch, then controlling a current of the series transformer to be gradually reduced to zero to make the series transformer out of service, and blocking the converter.
    Type: Grant
    Filed: August 4, 2015
    Date of Patent: October 29, 2019
    Assignees: NR ELECTRIC CO., LTD, NR ENGINEERING CO., LTD
    Inventors: Lei Pan, Jie Tian, Quanrong Shen, Xinbao Wang, Yu Lu, Yunlong Dong, Baoli Chang
  • Patent number: 10440136
    Abstract: An apparatus and method for resource scheduling on an application system utilizing a proxy server, the application system including one or more hosts and running one or more applications, each of the one or more applications having one or more instances. The method includes monitoring a request queue of application requests, at the proxy server, to be processed by the application system for the one or more applications, and scheduling computing resources of the application system for an application of the one or more applications according to a predetermined scheduling rule and a status of the request queue.
    Type: Grant
    Filed: August 9, 2016
    Date of Patent: October 8, 2019
    Assignee: ALIBABA GROUP HOLDING LIMITED
    Inventors: Lei Pan, Lin Yang, Liangliang Mao
  • Publication number: 20190296934
    Abstract: Disclosed are an implementation system and method for Internet of Things (IoT) based on artificial intelligence (AI). The implementation system for Internet of Things based on artificial intelligence comprises: a cloud central control system, a home intelligent central control system and a home intelligent terminal. The home intelligent central control system provides, by means of a local module, information or service for a user; or, the home intelligent central control system cooperates with the cloud central control system, so as to provide information or service for the user; and the home intelligent terminal is used for responding to a control instruction sent by the home intelligent central control system, and/or sending state information about itself to the home intelligent central control system.
    Type: Application
    Filed: December 22, 2016
    Publication date: September 26, 2019
    Inventors: Dai TAN, Qian XU, Jialin LI, Lei GAO, Zheng LI, Dachun LIAO, Xiaolei PAN, Lun ZHANG
  • Publication number: 20190288427
    Abstract: A connection terminal comprises a receptacle part, a crimping part, and a connection part connected between the receptacle part and the crimping part. The crimping part includes a conductor crimping part adapted to be crimped on a conductor of a wire and an outer layer crimping part adapted to be crimped on an outer layer of the wire. The conductor crimping part includes a first conductor crimping part and a second conductor crimping part which are spaced from each other by an interval in a lateral direction perpendicular to the longitudinal direction. The receptacle part includes an elastic latch adapted to lock a plug inserted into the receptacle part and located at a rear end of the receptacle part close to the crimping part. The elastic latch is positioned between the first conductor crimping part and the second conductor crimping part in the lateral direction.
    Type: Application
    Filed: March 12, 2019
    Publication date: September 19, 2019
    Applicant: Tyco Electronics (Shanghai) Co. Ltd.
    Inventors: Lei Pan, Pai Rajendra, Tongbao Ding, Huigang Guo, Xing Tong
  • Publication number: 20190288428
    Abstract: A connection terminal comprises a receptacle portion, a wire crimping portion, and a connection portion. The receptacle portion includes a latching elastic sheet disposed at a rear end of the receptacle portion. The wire crimping portion includes a conductor crimping portion adapted to be crimped onto a conductor of the wire. The connection portion is connected between the rear end of the receptacle portion and the wire crimping portion and includes a first connection portion and a second connection portion. The conductor crimping portion and the latching elastic sheet are disposed between the first connection portion and the second connection portion and opposite to each other in the longitudinal direction. The first connection portion has a first bent portion and the second connection portion has a second bent portion. The first bent portion and the second bent portion each protrude in a height direction.
    Type: Application
    Filed: March 13, 2019
    Publication date: September 19, 2019
    Applicant: Tyco Electronics (Shanghai) Co. Ltd.
    Inventors: Lei Pan, Pai Rejendra, Tongbao Ding, Huigang Guo, Xing Tong
  • Patent number: D865971
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: November 5, 2019
    Assignee: Siemens Healthcare GmbH
    Inventors: Bruno Doerrfuss, Florian Hilbig, Daniel Lerch, Selma Zehner, Lei Pan, Carsten Thierfelder