Patents by Inventor Junfeng Zhang

Junfeng Zhang 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: 10689255
    Abstract: A method for recovering and purifying a waste sulfuric acid solution includes steps of: adding a coupling agent (m) to the waste sulfuric acid solution, and mixing uniformly to obtain a mixture (a); adding a coupling agent (n) to the mixture (a), and mixing uniformly to obtain a mixture (b); and adding a synergistic agent to the mixture (b), thoroughly stirring and filtering to obtain a purified sulfuric acid solution. The method adds the coupling agent and the synergistic agent to the waste sulfuric acid, and a removal rate of the heavy metal ions in the waste sulfuric acid can reach 99%. The purified sulfuric acid solution can be recycled. The method is simple to operate, and can remove a wide variety of heavy metal ions such as copper, zinc, lead, mercury, nickel, iron, cadmium and manganese in the waste sulfuric acid.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: June 23, 2020
    Assignee: Xiangtan University
    Inventors: Jing Cao, Chengkang Hu, Junfeng Zhang, Yan Huang
  • Publication number: 20200110594
    Abstract: The management of applications in a computing environment often involves a significant number of computing operations, such as acquiring the application, deploying data objects in various locations, and configuring the application with respect to the deployed device. Conventional computing environments may provide inadequate support throughout a typical application life cycle, especially for a computing environment distributed across many devices. Instead, the computing environment may be represented in a deployable object hierarchy that may be distributed to various devices. An application management service may therefore be provided to install representations of the application in the object hierarchy, and to support many other aspects of the application life cycle, such as application discovery, sharing, updating, and removal.
    Type: Application
    Filed: November 26, 2019
    Publication date: April 9, 2020
    Inventors: Ori AMIGA, John MACINTYRE, Dharma SHUKLA, Junfeng ZHANG
  • Publication number: 20200083944
    Abstract: The present disclosure provides a method and an apparatus for receiving Channel Quality Indication (CQI) information, as well as a method and an apparatus for transmitting CQI information. The method for receiving CQI information includes: transmitting a higher layer configuration signaling message to a terminal; and receiving CQI information from the terminal. The CQI information is determined based on a CQI table obtained based on the higher layer configuration signaling message. With the above solutions, higher data transmission reliability and lower data transmission rate required for MTC terminals with coverage enhancement and 5G terminals can be achieved.
    Type: Application
    Filed: November 11, 2019
    Publication date: March 12, 2020
    Inventors: Jun Xu, Bo Dai, Wen Zhang, Shuqiang Xia, Junfeng Zhang
  • Publication number: 20200045746
    Abstract: Disclosed is a method and device for indicating a random access physical resource, which may include: semi-statically configuring an internal structure of a random access slot through a broadcast channel. A computer-readable storage medium is further provided in the present disclosure.
    Type: Application
    Filed: September 12, 2019
    Publication date: February 6, 2020
    Inventors: Junfeng Zhang, Peng Hao
  • Publication number: 20200022356
    Abstract: A rat catching box includes a box body, a lifting platform, and a control assembly. The box body is provided with a trap opening and a recovery opening. The lifting platform is disposed at the bottom of the box body, and a rat catching platform parallel to the lifting platform is disposed above the lifting platform. The control assembly is disposed on the box body, and includes a voltage measurement module, a controller, a high-voltage transformer, and a power grid. The voltage measurement module transmits a triggering signal of the power grid to the controller, and the controller controls the high-voltage transformer to supply power to the power grid. The power grid includes a positive power grid line and a negative power grid line. The negative power grid line in disconnection is divided into three segments connected respectively to a negative electrode of the high-voltage transformer.
    Type: Application
    Filed: April 25, 2017
    Publication date: January 23, 2020
    Inventor: Junfeng ZHANG
  • Patent number: 10533173
    Abstract: Provided are a new precursor miRNA and the applications in tumor therapy thereof. The precursor miRNA, from 5?- to 3?-end thereof, has the structure represented by formula (I). B1 is an anti-miRNA and/or siRNA to be expressed; B2 is a sequence substantially or completely complementary to B1, and B2 is not complementary to C; C is a sequence with stem-loop structure; A1 and A2 are independently hydrogen or optionally a RNA sequence consisting of 4 to 5 bases. The precursor miRNA can be processed to form an anti-miRNA and/or siRNA in hosts.
    Type: Grant
    Filed: May 5, 2016
    Date of Patent: January 14, 2020
    Assignee: JIANGSU MICROMEDMARK BIOTECH CO., LTD.
    Inventors: Chenyu Zhang, Ke Zeng, Xi Chen, Junfeng Zhang, Hongwei Liang
  • Patent number: 10519441
    Abstract: Provided is a use of miRNA-214 inhibitor in inhibiting regulatory T cells (Treg cells). The microRNA-214 (miRNA-214) can promote Treg cells, and can assist tumors in immune escape. The experiments demonstrates that the inhibition of miRNA-214 can inhibit the growth of Treg cells, thus inhibiting the growth of tumors. Therefore, miRNA-214 can be used for developing an anti-tumour drug or a drug inhibiting immune response hyperactivity.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: December 31, 2019
    Assignee: Jiangsu Micromedmark Biotech Co., Ltd.
    Inventors: Chenyu Zhang, Ke Zeng, Yuan Yin, Xing Cai, Junfeng Zhang
  • Patent number: 10516464
    Abstract: The present disclosure provides a method and an apparatus for receiving Channel Quality Indication (CQI) information, as well as a method and an apparatus for transmitting CQI information. The method for receiving CQI information includes: transmitting a higher layer configuration signaling message to a terminal; and receiving CQI information from the terminal. The CQI information is determined based on a CQI table obtained based on the higher layer configuration signaling message. With the above solutions, higher data transmission reliability and lower data transmission rate required for MTC terminals with coverage enhancement and 5G terminals can be achieved.
    Type: Grant
    Filed: March 24, 2018
    Date of Patent: December 24, 2019
    Assignee: ZTE Corporation
    Inventors: Jun Xu, Bo Dai, Wen Zhang, Shuqiang Xia, Junfeng Zhang
  • Patent number: 10514901
    Abstract: The management of applications in a computing environment often involves a significant number of computing operations, such as acquiring the application, deploying data objects in various locations, and configuring the application with respect to the deployed device. Conventional computing environments may provide inadequate support throughout a typical application life cycle, especially for a computing environment distributed across many devices. Instead, the computing environment may be represented in a deployable object hierarchy that may be distributed to various devices. An application management service may therefore be provided to install representations of the application in the object hierarchy, and to support many other aspects of the application life cycle, such as application discovery, sharing, updating, and removal.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: December 24, 2019
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
    Inventors: Ori Amiga, John Macintyre, Dharma Shukla, Junfeng Zhang
  • Publication number: 20190386725
    Abstract: Disclosed is a determination, access, sending and processing method and device, base station and terminal. The method for determining au uplink receiving beam and applied to a base station includes: receiving, by using N receiving configurations, a random access signal sent by a terminal, where N is an integer equal to or greater than 2; obtaining respective receiving state information corresponding to the N receiving configurations; and determining a receiving configuration of the uplink receiving beam according to the receiving state information.
    Type: Application
    Filed: May 2, 2019
    Publication date: December 19, 2019
    Applicant: ZTE CORPORATION
    Inventors: Peng HAO, Junfeng ZHANG, Patrick SVEDMAN
  • Publication number: 20190382266
    Abstract: A method for recovering and purifying a waste sulfuric acid solution includes steps of: adding a coupling agent (m) to the waste sulfuric acid solution, and mixing uniformly to obtain a mixture (a); adding a coupling agent (n) to the mixture (a), and mixing uniformly to obtain a mixture (b); and adding a synergistic agent to the mixture (b), thoroughly stirring and filtering to obtain a purified sulfuric acid solution. The method adds the coupling agent and the synergistic agent to the waste sulfuric acid, and a removal rate of the heavy metal ions in the waste sulfuric acid can reach 99%. The purified sulfuric acid solution can be recycled. The method is simple to operate, and can remove a wide variety of heavy metal ions such as copper, zinc, lead, mercury, nickel, iron, cadmium and manganese in the waste sulfuric acid.
    Type: Application
    Filed: August 28, 2019
    Publication date: December 19, 2019
    Inventors: Jing Cao, Chengkang Hu, Junfeng Zhang, Yan Huang
  • Patent number: 10492191
    Abstract: A method and system for controlling data transmission between User Equipments (UEs) are provided. A base station transmits control information for instructing a first UE to transmit data to a second UE. The base station transmits the control information on Physical Downlink Control Channel (PDCCH), and a Radio Network Temporary Identifier (RNTI), a signaling in the control information, or a format of the control information on the PDCCH indicates that the control information is used to control data transmission between the first UE and the second UE. The first UE transmits data to the second UE through Physical Uplink Shared Channel (PUSCH) according to the control information, and the first UE transmits data to the second UE through a special subframe which is a preset transmission unit dedicated to data transmission between UEs.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: November 26, 2019
    Assignee: ZTE CORPORATION
    Inventors: Bo Dai, Yu Ngok Li, Yifei Yuan, Shuanshuan Wu, Feng Liang, Junfeng Zhang
  • Publication number: 20190350000
    Abstract: A random access method, device, and equipment are disclosed. The method includes: receiving, by a network node, a random access request, wherein the random access request comprises a preamble and a first data block; and sending, by the network node, a random access response.
    Type: Application
    Filed: July 27, 2017
    Publication date: November 14, 2019
    Applicant: ZTE CORPORATION
    Inventors: Junfeng ZHANG, Peng HAO, Wei GOU, Patrick SVEDMAN, Aimin YOU
  • Patent number: 10476573
    Abstract: The present disclosure provides a method and an apparatus for receiving Channel Quality Indication (CQI) information, as well as a method and an apparatus for transmitting CQI information. The method for receiving CQI information includes: transmitting a higher layer configuration signaling message to a terminal; and receiving CQI information from the terminal. The CQI information is determined based on a CQI table obtained based on the higher layer configuration signaling message. With the above solutions, higher data transmission reliability and lower data transmission rate required for MTC terminals with coverage enhancement and 5G terminals can be achieved.
    Type: Grant
    Filed: March 24, 2018
    Date of Patent: November 12, 2019
    Assignee: ZTE Corporation
    Inventors: Jun Xu, Bo Dai, Wen Zhang, Shuqiang Xia, Junfeng Zhang
  • Publication number: 20190342805
    Abstract: Disclosed are a signal transmission method and device, and a computer storage, including that: a base station sends or receives a signal within a sweep time interval, an access signal time interval, which is comprised of sweep time blocks sweep time blocks. The access signal time interval includes a downlink access signal time interval and an uplink access signal time interval. The base station sends the signal over the downlink access signal time interval, and receives the signal over the uplink access signal time interval. A terminal sends or receives a signal within the access signal time interval which is comprised of the sweep time blocks. The terminal sends the signal over the uplink access signal time interval, or receives the signal over the downlink access signal time interval.
    Type: Application
    Filed: February 4, 2019
    Publication date: November 7, 2019
    Inventors: Peng Hao, Junfeng Zhang, Xing Liu, Zhaohua Lu, Xinhui Wang, Liujun Hu, Gang Bai
  • Patent number: 10458030
    Abstract: Disclosed is an ion exchange membrane electrolytic cell, comprising an anode chamber and a cathode chamber; a gas-liquid separation chamber is arranged in the anode chamber and/or the cathode chamber; the gas-liquid separation chamber is partially located inside the anode chamber and/or the cathode chamber; a first portion of the gas-liquid separation chamber, which is configured to accommodate liquid, is arranged inside the anode chamber and/or the cathode chamber; and a second portion of the gas-liquid separation chamber, which is configured to accommodate gas, is disposed outside of the anode chamber and/or the cathode chamber. The ion exchange membrane electrolytic cell is provided with the gas-liquid separation chamber partially located inside the anode chamber and/or the cathode chamber, thereby improving the yield of the ion exchange membrane electrolytic cell. On the other hand, the products of electrolysis can be drained rapidly.
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: October 29, 2019
    Assignee: BLUESTAR (BEIJING) CHEMICAL MACHINERY CO., LTD.
    Inventors: Xiuming Liu, Jianzhong Kang, Lirui Zhang, Weihong Wang, Xiaofeng Qiao, Junfeng Zhang, Xuehua Wu
  • Publication number: 20190327055
    Abstract: A method for determining a resource for a reference signal includes: determining, according to positions of N channel resource units used by a physical channel, R channel resource units from the N channel resource units, where both R and N are integers and 0?R<N; and sending or receiving reference signals in the R channel resource units.
    Type: Application
    Filed: July 2, 2019
    Publication date: October 24, 2019
    Applicant: ZTE Corporation
    Inventors: Peng HAO, Junfeng ZHANG
  • Publication number: 20190327041
    Abstract: Disclosed is a method and apparatus for transmitting and receiving a synchronization signal and a transmission system. In the method, a transmitting node determines a frequency band range in which a carrier is located, and configures or assumes synchronization channel information on the carrier according to the frequency band range, where the synchronization channel information includes at least one of: a subcarrier spacing or orthogonal frequency division multiplexing (OFDM) symbol information of a synchronization channel; and the transmitting node transmits the synchronization signal using the synchronization channel information.
    Type: Application
    Filed: January 18, 2019
    Publication date: October 24, 2019
    Inventors: Wei Gou, Feng Bi, Peng Hao, Junfeng Zhang
  • Patent number: 10440734
    Abstract: The present disclosure discloses a scheduling configuration method, which includes that: a centralized control unit configures coordination parameters of different nodes, and distributed scheduling units in each node schedule user resources of the local nodes. The present disclosure also discloses a scheduling configuration device, which includes: a configuration unit and scheduling units, wherein the configuration unit is arranged in a centralized control unit and configured to configure coordination parameters of different nodes; and the scheduling units are arranged in each node and configured to schedule user resources of the local nodes.
    Type: Grant
    Filed: May 12, 2014
    Date of Patent: October 8, 2019
    Assignee: ZTE CORPORATION
    Inventors: Yunfeng Sun, Yu Ngok Li, Jun Xu, Junfeng Zhang, Senbao Guo
  • Publication number: 20190290676
    Abstract: An antibacterial wound dressing, a method for preparing the antibacterial wound dressing, and a use of the antibacterial wound dressing are provided. The antibacterial wound dressing is obtained by amidating carboxymethyl cellulose with a guanidine compound. The carboxymethyl cellulose has a substitution degree of 0.1-0.6, and the guanidine compound has a grafting degree of 0.2%-10.0%.
    Type: Application
    Filed: June 10, 2019
    Publication date: September 26, 2019
    Applicant: Huizhou Foryou Medical Devices Co., Ltd.
    Inventors: Junfeng ZHANG, Jinwen MO, Jie DONG