Patents by Inventor Cheng Bi

Cheng Bi 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: 20220173940
    Abstract: Provided are a multipath separation method and device, and a storage medium.
    Type: Application
    Filed: March 6, 2020
    Publication date: June 2, 2022
    Applicant: ZTE CORPORATION
    Inventors: Shijun Chen, Yuanyuan Wang, Dawei Chen, Cheng Bi
  • Publication number: 20220150098
    Abstract: The present disclosure provides transmitting and receiving methods and devices for positioning reference signal, transmitting and receiving nodes and computer-readable storage media. The transmitting method includes: allocating time-frequency resources to PRS resource blocks according to subcarrier spacing; and transmitting the PRS resource blocks according to the allocated time-frequency resources, with each PRS resource block including resource block identification information.
    Type: Application
    Filed: March 26, 2020
    Publication date: May 12, 2022
    Inventors: Cheng BI, Yifei YUAN, Shijun CHEN, Wanfu XU
  • Publication number: 20220038857
    Abstract: Provided are a positioning method and apparatus for a UE a storage medium and an electronic device. The method includes: after a UE initiates a positioning request, the UE receives first supplementary information sent by an LMF; the first supplementary information includes SSB beam polling information of the designated cell reported by a NG-RAN node to the LMF; the UE measures the designated cell to acquire first measurement information; the UE determines the location of the UE according to the first measurement information and the first supplementary information.
    Type: Application
    Filed: September 11, 2019
    Publication date: February 3, 2022
    Inventors: Cheng BI, Shijun CHEN, Dawei CHEN, Yuanyuan WANG
  • Publication number: 20210345130
    Abstract: Provided are a positioning reference signal (PRS) transmission method and apparatus, and a storage medium. A PRS sending end presets PRS blocks having the same number as the number of shaped beams, a corresponding PRS sequence in each PRS block by using a preset sequence generation rule, and each PRS block containing the corresponding PRS sequence is sent according to a preset sending order of the PRS blocks in a polling manner through a shaped beam corresponding to the each PRS block. A PRS receiving end acquires a first PRS block sent by the PRS sending end; and when the first PRS block contains a block index, a sending index of a shaped beam corresponding to the first PRS block corresponding to the block index is determined according to preset correspondence; or when the first PRS block contains no block index, a sending index of a shaped beam corresponding to the first PRS block is determined according to a preset calculation rule.
    Type: Application
    Filed: September 3, 2019
    Publication date: November 4, 2021
    Inventors: Cheng BI, Shijun CHEN, Dawei CHEN, Yuanyuan WANG
  • Publication number: 20210321402
    Abstract: Provide are a positioning reference signal generation method and apparatus, a communication system and a storage medium. The method includes: generating a positioning frequency domain sequence according to time-frequency resource information and system configuration information, where the time-frequency resource information includes the number Nprsslot of allocated system symbols consecutive in time, and the system configuration information includes positioning sub carrier er spacing ?fprs; and generating, based on the positioning frequency domain sequence, positioning time domain data consecutive in a time period of the Nprsslot consecutive system symbols.
    Type: Application
    Filed: September 14, 2018
    Publication date: October 14, 2021
    Applicant: ZTE CORPORATION
    Inventors: Shijun CHEN, Cheng BI, Dawei CHEN, Yuanyuan WANG
  • Publication number: 20210314902
    Abstract: A method for determining a time difference of arrival, and a communication device and system, where neighbor cells for positioning are determined for a target terminal by a positioning server, then cell identities of the neighbor cells and beam polling configuration information of the neighbor cells are transmitted to the target terminal, so that the target terminal may detect a Positioning Reference Signal (PRS) beam transmitted by a corresponding neighbor cell according to the beam polling configuration information, and a time difference of arrival of PRS beams transmitted by one neighbor cell and another neighbor cell is calculated.
    Type: Application
    Filed: September 17, 2018
    Publication date: October 7, 2021
    Inventors: Cheng BI, Shijun CHEN, Yuanyuan WANG
  • Publication number: 20210270932
    Abstract: Provided are a terminal positioning method and apparatus, and a storage medium. The method includes: determining that there is no Line Of Sight (LOS) between a first communication node and a terminal, wherein there is a reflecting object between the first communication node and the terminal; determining first position information of the reflecting object according to a first beam of the first communication node, wherein the first beam is a beam, detected by the terminal to have a strongest signal, among a plurality of beams of the first communication node; and determining a position of the terminal according to the first position information.
    Type: Application
    Filed: August 21, 2019
    Publication date: September 2, 2021
    Inventors: Cheng BI, Shijun CHEN, Wanfu XU
  • Publication number: 20210242994
    Abstract: Provided is a positioning reference signal generation method, which includes the following steps: allocating a time-frequency resource to a positioning reference signal, where the time-frequency resource includes at least two consecutive symbols; and according to generation information of the positioning reference signal and the time-frequency resource, taking the at least two consecutive symbols as a combined PRS symbol to generate the positioning reference signal which is consecutive in a time domain based on a preset generation mode. Further provided are a positioning reference signal generation apparatus, a base station and a readable storage medium.
    Type: Application
    Filed: December 3, 2018
    Publication date: August 5, 2021
    Applicant: ZTE CORPORATION
    Inventors: Cheng BI, Shijun CHEN, Dawei CHEN, Yuanyuan WANG
  • Publication number: 20210168756
    Abstract: Disclosed is a positioning system. The positioning system includes a positioning signal generation server and a positioning station. The positioning signal generation server is configured to generate a time domain positioning oversampled signal according to a positioning signal parameter and send the time domain positioning oversampled signal to the positioning station. The positioning station is configured to receive the time domain positioning oversampled signal generated by the positioning signal generation server and send the time domain positioning oversampled signal according to sending time information of a positioning signal. Further provided are a positioning signal generation and sending method and a storage medium.
    Type: Application
    Filed: September 29, 2018
    Publication date: June 3, 2021
    Inventors: Shijun CHEN, Dawei CHEN, Yuanyuan WANG, Cheng BI
  • Patent number: 9391287
    Abstract: A semiconductor device and a method for fabrication of the semiconductor device are described that include a perovskite layer formed using a solution process with lead iodine and methylammonium halide. In an implementation, a semiconductor device that employs example techniques in accordance with the present disclosure includes a cathode layer; an anode layer; and an active layer disposed between the cathode layer and the anode layer, where the active layer includes a perovskite layer including an interdiffused and annealed lead iodine (PbI2) film and methylammonium halide (CH3NH3X) film. In implementations, a process for fabricating a continuous-perovskite semiconductor device that employs example techniques in accordance with the present disclosure includes spinning a PbI2 layer onto an ITO-covered glass; spinning an MAI layer onto the PbI2 layer; annealing the PbI2 layer and the MAI layer; spinning a PCBM layer onto a resulting perovskite layer; and depositing an Al layer.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: July 12, 2016
    Assignee: THE BOARD OF REGENTS OF THE UNIVERSITY OF NEBRASKA
    Inventors: Jinsong Huang, Qingfeng Dong, Rui Dong, Yuchuan Sao, Cheng Bi, Qi Wang, Zhengguo Xiao
  • Patent number: 9276282
    Abstract: A polymer ion exchange membrane for acidic electrolyte flow battery. The membrane is nitrogen heterocycles aromatic polymer, especially polybenzimidazole type polymer. A nitrogen heterocycles in the membrane interact with acid in the electrolyte to form donor-receptor proton transport network, so as to keep the proton transport performance of the membrane. The preparation condition for the membrane is mild, and the process is simplicity. The preparation method is suitable for mass production. The membrane is used in acidic electrolyte flow battery, especially in vanadium flow energy storage battery. The membrane has excellent mechanical stability and thermostability. In vanadium redox flow battery, the membrane has excellent proton conduct performance and excellent resistance to the permeation of vanadium ions.
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: March 1, 2016
    Assignee: DALIAN RONGKE POWER CO., LTD.
    Inventors: Huamin Zhang, Xianfeng Li, Hua Dai, Cheng Bi
  • Publication number: 20120196188
    Abstract: A polymer ion exchange membrane for acidic electrolyte flow battery. The membrane is nitrogen heterocycles aromatic polymer, especially polybenzimidazole type polymer. A nitrogen heterocycles in the membrane interact with acid in the electrolyte to form donor-receptor proton transport network, so as to keep the proton transport performance of the membrane. The preparation condition for the membrane is mild, and the process is simplicity. The preparation method is suitable for mass production. The membrane is used in acidic electrolyte flow battery, especially in vanadium flow energy storage battery. The membrane has excellent mechanical stability and thermostability. In vanadium redox flow battery, the membrane has excellent proton conduct performance and excellent resistance to the permeation of vanadium ions.
    Type: Application
    Filed: June 25, 2010
    Publication date: August 2, 2012
    Applicants: Dalian Institute of Chemical Physics, Chinese Academy of Sciences, DALIAN RONGKE POWER CO., LTD.
    Inventors: Huamin Zhang, Xianfeng Li, Hua Dai, Cheng Bi
  • Publication number: 20070105851
    Abstract: This invention relates to a compound of Formula (I): (I) and its use in treating hyper-proliferative disorders and diseases associated with angiogenesis.
    Type: Application
    Filed: November 4, 2004
    Publication date: May 10, 2007
    Applicant: Bayer Pharmaceuticals Corporation
    Inventors: James Cook, Cheng Bi, Gaetan Ladouceur
  • Publication number: 20060004011
    Abstract: This invention relates to a compound of Formula I (I) and its use in treating hyper-proliferative disorders and diseases associated with angiogenesis.
    Type: Application
    Filed: November 10, 2003
    Publication date: January 5, 2006
    Applicant: Bayer Pharmaceuticals Corporation
    Inventors: Gaetan Ladouceur, Brian Bear, Cheng Bi, David Brittelli, Michael Burke, Gang Chen, James Cook, Jacques Dumas, Robert Sibley, Michael Turner