Patents by Inventor BEI LIU

BEI LIU 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).

  • Publication number: 20210001890
    Abstract: The present disclosure provides a method and a device for autonomous driving control, a vehicle, a storage medium and an electronic device. The method includes: obtaining first actual position data of a first vehicle body; obtaining relative position data between a second vehicle body and the first vehicle body; determining second actual position data of the second vehicle body according to the first actual position data and the relative position data, so that the vehicle performs autonomous driving control according to the first and second actual position data. The method can obtain the relative position between two vehicle bodies connected in the non-rigid manner and the real-time positions of the two vehicle bodies under different driving conditions in real time during the driving, can accurately depict the dynamic characteristics of two vehicle bodies, so that the vehicle performs autonomous driving control according to the first and second actual position data.
    Type: Application
    Filed: June 29, 2020
    Publication date: January 7, 2021
    Applicant: Baidu Online Network Technology (Beijing) Co., Ltd.
    Inventors: Fan YANG, Junping WANG, Bei LIU
  • Publication number: 20200402078
    Abstract: A computer-implemented method includes: obtaining first environmental factor data of a first time period and first historical payment data of a target Internet of Things (IoT) device in the first time period, in which the first time period is before a first time point; obtaining second environmental factor data of a second time period that is after the first time point; and obtaining a prediction, using a neural network model, operating on at least one computing device, of an estimated statistical distribution of one or more users who execute transactions using the target IoT device in the second time period, in which the first environmental factor data, the first historical payment data, and the second environment factor data are inputs to the neural network model.
    Type: Application
    Filed: March 3, 2020
    Publication date: December 24, 2020
    Applicant: Alibaba Group Holding Limited
    Inventors: Yong He, Liang Zhang, Tian Chen, Yicong Fan, Jinhua Lei, Bei Liu, Han Mei, Guolai Ma
  • Publication number: 20200387921
    Abstract: A method and an apparatus for presenting and issuing a coupon based on an internet platform. The presenting method includes: presenting a prompt information on issuing a coupon package, where the coupon package contains two or more sub-coupons; receiving a confirmation-collecting operation corresponding to the coupon package; sending a coupon-package issuing request for the coupon package based on the confirmation-collecting operation; and upon receiving a confirmation information on the coupon-package issuing request, displaying issue information on the coupon package; the sub-coupons contained in the coupon package is listed in the issue information on the coupon package.
    Type: Application
    Filed: November 14, 2018
    Publication date: December 10, 2020
    Inventors: Jingjing SHEN, Bei LIU
  • Patent number: 10815253
    Abstract: The present invention provides a preparation method for zeolitic imidazolate frameworks. The preparation method comprises: adding a metal carbonate or oxide, an organic ligand to a hydrophilic liquid to obtain a mixture; introducing an acidic gas to reach a reaction pressure of 0.1 MPa to 2.0 MPa, and reacting for a predetermined time; heating to 30° C.-60° C. and vacuuming to obtain the zeolitic imidazolate framework. The present invention also provides a zeolitic imidazolate framework obtained by the above preparation method. The preparation method according to the present invention is environmentally friendly and has a high yield.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: October 27, 2020
    Assignee: CHINA UNIVERSITY OF PETROLEUM-BEIJING
    Inventors: Guangjin Chen, Bei Liu, Hai Li, Mingke Yang, Changyu Sun, Wan Chen
  • Publication number: 20200291046
    Abstract: The present invention provides a preparation method for zeolitic imidazolate frameworks. The preparation method comprises: adding a metal carbonate or oxide, an organic ligand to a hydrophilic liquid to obtain a mixture; introducing an acidic gas to reach a reaction pressure of 0.1 MPa to 2.0 MPa, and reacting for a predetermined time; heating to 30° C.-60° C. and vacuuming to obtain the zeolitic imidazolate framework. The present invention also provides a zeolitic imidazolate framework obtained by the above preparation method. The preparation method according to the present invention is environmentally friendly and has a high yield.
    Type: Application
    Filed: July 1, 2019
    Publication date: September 17, 2020
    Inventors: Guangjin CHEN, Bei LIU, Hai LI, Mingke YANG, Changyu SUN, Wan CHEN
  • Publication number: 20200258063
    Abstract: A voice broadcast method includes: acquiring at least one piece of voice information; delivering the at least one piece of voice information to a voice broadcast device, wherein, the at least one piece of voice information includes voice identification information and a voice content; determining a first voice content to be broadcast by the voice broadcast device, wherein the first voice content is included in the at least one piece of voice information stored at the voice broadcast device; and sending, to the voice broadcast device, a first voice identification information corresponding to the first voice content, wherein the first voice identification information is used by the voice broadcast device to obtain the first voice content stored at the voice broadcast device, and to broadcast the first voice content when a preset voice broadcast condition is met.
    Type: Application
    Filed: April 27, 2020
    Publication date: August 13, 2020
    Inventors: Yicong FAN, Tian CHEN, Guolai MA, Liang ZHANG, Han MEI, Bei LIU, Yong HE
  • Publication number: 20200183401
    Abstract: Provided are a pass route planning method and apparatus, a device and a readable storage medium. The method includes: obtaining current road environment information in front of a vehicle; determining a current passable area according to the current road environment information; setting pass candidate points in the current passable area; and determining a current optimal passable route according to the pass candidate points. Firstly, the passable area is determined, and then the pass candidate points are set in the passable area, and thus the current optimal passable route is calculated according to the pass candidate points in the passable area, which can effectively reduce a calculation amount of unreachable pass routes in the prior art in which candidate points are set in all areas directly in front of an unmanned vehicle, thereby reducing a calculation amount for planning a pass route and improving a planning speed of the pass route.
    Type: Application
    Filed: December 5, 2019
    Publication date: June 11, 2020
    Inventors: Fan Yang, Fan Zhu, Weicheng Zhu, Leibing Lv, Lin Ma, Ning Yu, Bei Liu
  • Publication number: 20200070938
    Abstract: A highly safe large floating structure, and a basic module of a very large floating structure, includes multiple lower floating bodies, an upper structure, and intermediate connection structures. The multiple lower floating bodies include multiple distributed strip-shaped floating bodies. The floating bodies are spaced from each other by a certain distance. The sum of the displacement volumes of the floating bodies is greater than the displacement volume when the floating structure as a whole is fully loaded. The intermediate connection structures include at least multiple connection structures in a first direction, the first direction intersecting the horizontal plane. A connection structure in the first direction corresponds to a single strip-shaped floating body connected to three or more spaced structures. The cross-section width of each intermediate connection structure in the horizontal direction is less than the width of the corresponding strip-shaped floating body.
    Type: Application
    Filed: May 12, 2018
    Publication date: March 5, 2020
    Inventors: Xiaoji YUAN, Quanming MIAO, Shizhao WANG, Zenggusng ZHANG, Guangkun YANG, HeHe WU, Nan GU, Bei LIU, Yunmei HONG
  • Patent number: 10173167
    Abstract: A hybrid method for capturing CO2 from a gas mixture is provided, comprising a step of contacting the CO2 containing gas mixture with a slurry consisting of a liquid medium, imidazole or imidazole derivative(s), and a metal-organic framework material (MOFs). For the slurry system, the mass fraction of the imidazole or imidazole derivative(s) in it ranging from 2 to 50% and the mass fraction of the metal-organic framework material in it ranging from 5 to 25%. In the technical solution provided in the present invention, through combining absorptive separation by the liquid solution in which the imidazole or imidazole derivative(s) is dissolved, adsorption separation by the MOF material suspended in the solution, and selective permeation separation by a liquid medium film forms on the outside surface of the suspended MOFs, an absorption-adsorption hybrid separation effect for CO2 gas mixtures is efficiently achieved.
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: January 8, 2019
    Assignee: CHINA UNIVERSITY OF PETROLEUM-BEIJING
    Inventors: Guangjin Chen, Huang Liu, Bei Liu, Changyu Sun, Xueteng Gao
  • Publication number: 20180195046
    Abstract: Factors for extending the ability of isolated pluripotent stem cells to generate extraembryonic lineages in vivo, following in vitro culture, herein, chemical extenders of pluripotency (CEP). Methods of extending the ability of a pluripotent cell to generate embryonic and extraembryonic lineages. The cell to be reprogrammed is contacted with effective amounts of the CEPs for a sufficient period of time to reprogram the cell into a chemically induced extended pluripotent cell (ciEPSC). ciEPSC are identified as an extended pluripotent cell based on properties including: (i) morphologically and (ii) functionally for example, based on their ability contribute to both TE and ICM, in vivo. The ciEPSCs can be cultured or induced to differentiate into cells of a desired type, and used in a number of applications, including but not limited to cell therapy and tissue engineering.
    Type: Application
    Filed: August 12, 2016
    Publication date: July 12, 2018
    Inventors: Hongkui Deng, Yang Yang, Bei Liu, Jun Xu
  • Publication number: 20170173518
    Abstract: A hybrid method for capturing CO2 from a gas mixture is provided, comprising a step of contacting the CO2 containing gas mixture with a slurry consisting of a liquid medium, imidazole or imidazole derivative(s), and a metal-organic framework material (MOFs). For the slurry system, the mass fraction of the imidazole or imidazole derivative(s) in it ranging from 2 to 50% and the mass fraction of the metal-organic framework material in it ranging from 5 to 25%. In the technical solution provided in the present invention, through combining absorptive separation by the liquid solution in which the imidazole or imidazole derivative(s) is dissolved, adsorption separation by the MOF material suspended in the solution, and selective permeation separation by a liquid medium film forms on the outside surface of the suspended MOFs, an absorption-adsorption hybrid separation effect for CO2 gas mixtures is efficiently achieved.
    Type: Application
    Filed: June 5, 2014
    Publication date: June 22, 2017
    Inventors: Guangjin Chen, Huang Liu, Bei Liu, Changyu Sun, Xueteng Gao
  • Patent number: 8927375
    Abstract: Embodiment of the present invention provides a method of forming a semiconductor device. The method includes providing a semiconductor substrate; epitaxially growing a silicon-carbon layer on top of the semiconductor substrate; amorphizing the silicon-carbon layer; covering the amorphized silicon-carbon layer with a stress liner; and subjecting the amorphized silicon-carbon layer to a solid phase epitaxy (SPE) process to form a highly substitutional silicon-carbon film. In one embodiment, the highly substitutional silicon-carbon film is formed to be embedded stressors in the source/drain regions of an nFET transistor, and provides tensile stress to a channel region of the nFET transistor for performance enhancement.
    Type: Grant
    Filed: October 8, 2012
    Date of Patent: January 6, 2015
    Assignees: International Business Machines Corporation, STMicroelectronics
    Inventors: Emre Alptekin, Abhishek Dube, Henry K. Utomo, Reinaldo A. Vega, Bei Liu
  • Publication number: 20140099763
    Abstract: Embodiment of the present invention provides a method of forming a semiconductor device. The method includes providing a semiconductor substrate; epitaxially growing a silicon-carbon layer on top of the semiconductor substrate; amorphizing the silicon-carbon layer; covering the amorphized silicon-carbon layer with a stress liner; and subjecting the amorphized silicon-carbon layer to a solid phase epitaxy (SPE) process to form a highly substitutional silicon-carbon film. In one embodiment, the highly substitutional silicon-carbon film is formed to be embedded stressors in the source/drain regions of an nFET transistor, and provides tensile stress to a channel region of the nFET transistor for performance enhancement.
    Type: Application
    Filed: October 8, 2012
    Publication date: April 10, 2014
    Applicants: STMICROELECTRONICS, INC., INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: EMRE ALPTEKIN, ABHISHEK DUBE, HENRY K. UTOMO, REINALDO A. VEGA, BEI LIU
  • Patent number: 8648199
    Abstract: The anti-angiogenic drug AMG 706 is provided in amorphous form. Also provided is AMG 706 drug substance wherein the AMG 706 is present, in at least a detectable amount, as amorphous AMG 706. Also provided is an AMG 706-crystallization inhibitor composite comprising particles of amorphous AMG 706 or a AMG 706 drug substance of the invention in intimate association with one or more crystallization inhibitors, for example polymers. Also provided is a pharmaceutical composition comprising such an AMG 706-crystallization inhibitor composite and one or more excipients. Also provided are processes for preparing amorphous AMG 706, AMG 706 drug substance of the invention, an AMG 706-crystallization inhibitor composite of the invention, and a pharmaceutical composition of the invention.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: February 11, 2014
    Assignee: Amgen Inc.
    Inventors: Belle Bei Liu, Nina Cauchon, Gonzalo Alva, Pengzu Zhou
  • Publication number: 20130317227
    Abstract: The anti-angiogenic drug AMG 706 is provided in amorphous form. Also provided is AMG 706 drug substance wherein the AMG 706 is present, in at least a detectable amount, as amorphous AMG 706. Also provided is an AMG 706-crystallization inhibitor composite comprising particles of amorphous AMG 706 or a AMG 706 drug substance of the invention in intimate association with one or more crystallization inhibitors, for example polymers. Also provided is a pharmaceutical composition comprising such an AMG 706-crystallization inhibitor composite and one or more excipients. Also provided are processes for preparing amorphous AMG 706, AMG 706 drug substance of the invention, an AMG 706-crystallization inhibitor composite of the invention, and a pharmaceutical composition of the invention.
    Type: Application
    Filed: July 29, 2013
    Publication date: November 28, 2013
    Applicant: Amgen Inc.
    Inventors: Belle Bei Liu, Nina Cauchon, Gonzalo Alva, Pengzu Zhou