Patents by Inventor Wen Xu

Wen Xu 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: 20190223241
    Abstract: A network apparatus of a cellular network for synchronizing at least one user equipment (UE) for a sidelink, comprising a processor adapted to receive from a first UE which is connected to the cellular network a request to establish a sidelink with at least a second UE, receive from the first UE a connectivity state information, in particular on channel quality, connectivity and/or timing, of the first UE and/or of at least the second UE and instruct the first UE to establish or decline the sidelink after synchronizing according to an action selected by the network apparatus from a plurality of action based on at least one of: the connectivity state and at least one operational condition of the cellular network.
    Type: Application
    Filed: March 28, 2019
    Publication date: July 18, 2019
    Inventors: Konstantinos MANOLAKIS, Wen XU
  • Publication number: 20190200371
    Abstract: The present disclosure provides an apparatus and corresponding method for scheduling and allocating radio resources. The apparatus comprises a processor, which is configured to schedule a plurality of transmission flows into a plurality of groups according to a transmission request of at least one UE and according to interference information. Further, the processor is configured to allocate a transmission duration to each transmission flow, wherein transmission flows of the same group are allocated the same transmission duration, according to traffic demand information of the at least one. The processor is configured to allocate a transmission power to each transmission flow, wherein for transmission flows of the same group the transmission powers are allocated according to a channel quality of each transmission flow of the group.
    Type: Application
    Filed: February 28, 2019
    Publication date: June 27, 2019
    Inventors: Yilin LI, Jian LUO, Wen XU
  • Patent number: 10302893
    Abstract: The present application discloses an optical post system for use with an optical mount device and includes at least one post body having at least one engaging surface formed thereon, at least one fastener recess configured to receive at least one fastener configured to couple the optical post system to at least one work surface therein formed in the post body, at least one fastener adjustment relief having at least one angled fastener plate positioned therein formed in the post body wherein the fastener adjustment relief is in communication with the fastener via the fastener recess.
    Type: Grant
    Filed: February 10, 2017
    Date of Patent: May 28, 2019
    Assignee: Newport Corporation
    Inventors: Wen Xu Jin, James Fisher
  • Publication number: 20190158195
    Abstract: The present invention refers to a method for obtaining uplink calibration values in a terminal of a wireless communication system in order to enable a Base Station, BS, having a number of antennas to determine a respective hardware chain value for each antenna of the number of antennas, said method comprising the steps of calculating 1, by the terminal, an uplink calibration value for each antenna on the basis of a downlink channel estimate value for each antenna and a normalization value obtained from said downlink channel estimate values, and sending transmitting 2, by the terminal, the calculated uplink calibration value for each antenna to the BS. The invention further refers to a corresponding terminal 10 for a wireless communication system, adapted to obtain uplink calibration values.
    Type: Application
    Filed: January 18, 2019
    Publication date: May 23, 2019
    Inventors: Samer Bazzi, Wen Xu
  • Patent number: 10299147
    Abstract: A method includes receiving a composite signal (R(k)) comprising transmissions from a plurality of cells, and identifying a plurality of candidate cells (Nm) based on a first detection metric (?m) with respect to the composite signal (R(k)). The method also includes filtering the plurality of candidate cells (Nm) with respect to cell identifiers (m) of the plurality of candidate cells to obtain a plurality of filtered candidate cells (Nm?), and selecting from the plurality of filtered candidate cells (Nm?) a plurality of selected cells according to a selection criterion.
    Type: Grant
    Filed: September 9, 2014
    Date of Patent: May 21, 2019
    Assignee: Intel IP Corporation
    Inventors: Wen Xu, Xiaojun Ma
  • Publication number: 20190081770
    Abstract: The disclosure relates to a radio transceiving device (210, 220), comprising: a modulation unit (211, 221), configured to modulate transmit data (215, 225) onto a time-frequency resource (219, 229) based on a transmit waveform (217, 227), in particular a transmit pulse, a transmit window or a transmit filter; a demodulation unit (212, 222), configured to demodulate receive data (216, 226) from the time-frequency resource (219, 229) based on a receive waveform (218, 228), in particular a receive pulse, a receive window or a receive filter, wherein the transmit data (215, 225) and the receive data (216, 226) are arranged on the time-frequency resource (219, 229), in particular in a time-division duplexing (TDD) manner; and a waveform adaptation unit (213, 223) configured to adapt at least one of the transmit waveform (217, 227) and the receive waveform (218, 228) based on a set of distinct transmit and receive waveforms (214, 224).
    Type: Application
    Filed: November 13, 2018
    Publication date: March 14, 2019
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zhao ZHAO, Qi WANG, Malte SCHELLMANN, Wen XU, Xitao GONG
  • Publication number: 20190043198
    Abstract: A fully automated method for detecting and measuring a target of interest such as vasculature, capable of processing whole slide images and extracting large number of targets of interest per slide. The method includes the steps of: (a) obtaining a digital image of a tissue specimen; (b) using a first set of mathematical algorithms based on objectively-defined criteria to isolate the one or more targets of interest from the slide, thereby detecting the one or more targets of interest; and (c) using a second set of mathematical algorithms based on objectively-defined criteria to construct boundaries around the detected targets of interest and obtain quantitative attributes of these one or more targets throughout the slide, thereby measuring the one or more targets.
    Type: Application
    Filed: February 25, 2016
    Publication date: February 7, 2019
    Applicant: LONDON HEALTH SCIENCES CENTRE RESEARCH INC.
    Inventors: Aaron Devin WARD, Yi Wen XU, John Geoffrey PICKERING
  • Publication number: 20190013914
    Abstract: The disclosure relates to a transmission device for transmitting a radio signal over a radio channel. The transmission device includes: a radio signal generator, configured to generate a radio signal in time-frequency domain; a channel state information (CSI) interface, configured to receive CSI of the radio channel; a pilot generator, configured to compose a pilot signal from at least one pre-defined pilot signal, wherein a number and a location of the at least one pre-defined pilot signal in the composed pilot signal is determined based on at least one of a latency requirement and/or the received CSI; a pilot insertion unit, configured to insert the composed pilot signal into the radio signal; and a transmission unit configured to transmit the radio signal comprising the inserted composed pilot signal. The disclosure further relates to a reception device for receiving a radio signal over a radio channel.
    Type: Application
    Filed: August 24, 2018
    Publication date: January 10, 2019
    Inventors: Wen XU, Mohamed IBRAHIM
  • Publication number: 20190000077
    Abstract: The present invention relates to an aqueous dispersion comprising a water-insoluble pesticide and polymer particles, wherein the polymer particles comprise a copolymerizable surfactant in polymerized form; to a method of preparing the aqueous dispersion; a method of controlling phytopathogenic fungi and/or undesired plant growth and/or undesired insect or mite attack and/or for regulating the growth of plants; and seed containing said aqueous dispersion.
    Type: Application
    Filed: December 7, 2015
    Publication date: January 3, 2019
    Inventors: Wen XU, Michael KRAYER
  • Patent number: 10162172
    Abstract: An optical lens including a lens and at least one optical layer is provided. The lens has a central region and a peripheral region surrounding the central region. The at least one optical layer is disposed on the lens. Each optical layer is located in the peripheral region and exposes the central region, wherein the peripheral region has at least one first gap strip region connected to the central region, and each optical layer exposes the at least one first gap strip region. A fixture is also provided.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: December 25, 2018
    Assignee: GENIUS OPTICAL (XIAMEN) CO., LTD.
    Inventors: Hung-Chien Hsieh, Jie-Sheng Hu, Zi-Wen Xu, Shen-Chieh Chen
  • Publication number: 20180355357
    Abstract: A series of peptides and a peptide-siRNA complex are disclosed, wherein the peptide based complex effectively enhances delivery of siRNA molecules into the cells and release of siRNA in the cell, and improves siRNA mediated gene silencing efficiency of cellular targets. Pharmaceutical compositions that include the complex, as well as a use of the complex in the gene therapy field, are also disclosed.
    Type: Application
    Filed: August 23, 2018
    Publication date: December 13, 2018
    Inventors: Pu Chen, Dafeng Chu, Baoling Chen, Wen Xu, Ran Pan
  • Patent number: 10139076
    Abstract: A light emitting diode module (LED includes a base, a light emitting unit, a heat dissipation portion located between the base and the light emitting unit, a lens located on the heat dissipation portion to receive the light emitting unit therein. The heat dissipation portion includes a main portion, a first connecting portion and a second connecting portion respectively located on both ends of the main portion. A drive receives in a cavity defined collectively by the main portion, the first connecting portion and the second connecting portion. The drive element is coupled with the light emitting unit and the base, the drive element.
    Type: Grant
    Filed: October 12, 2015
    Date of Patent: November 27, 2018
    Assignee: CHAMP TECH OPTICAL (FOSHAN) CORPORATION
    Inventors: Cheng-Bing Tan, Wen Xu, Shih-Hsun Wung
  • Publication number: 20180324814
    Abstract: A radio communication device is disclosed and can include a processor configured to cause a transmitter to transmit a registration request to a radio resource management system. The processor is further configured to determine, prior to transmitting a spectrum assignment request to the radio resource management system, radio information to be included in the spectrum assignment request. The transmitter is further caused to transmit the spectrum assignment request including the determined radio information to the radio resource management system. The device further includes a receiver to receive a spectrum assignment based on transmitting the spectrum assignment request, and radio information to the radio resource management system. The processor is further configured to assign the spectrum assignment to an end user device in response to receiving the spectrum assignment.
    Type: Application
    Filed: July 18, 2018
    Publication date: November 8, 2018
    Inventors: Markus Mueck, Christian Drewes, Wen Xu
  • Publication number: 20180324813
    Abstract: A radio resource management system is disclosed and can include a receiver to receive a plurality of registration requests, each of the registration requests being from a separate one of a plurality of radio communication devices. The receiver is configured to further to receive, prior to receiving a spectrum assignment request from a first radio communication device among the plurality of radio communication devices, location information and radio information from the plurality of radio communication devices. The radio resource management system can also include a transmitter and a processor. The processor is configured to determine available spectrum based on the radio information and the location information and to cause the transmitter to transmit a spectrum assignment to the first radio communication device based on the available spectrum.
    Type: Application
    Filed: July 18, 2018
    Publication date: November 8, 2018
    Inventors: Markus Mueck, Christian Drewes, Wen Xu
  • Patent number: 10076575
    Abstract: A series of peptides and a peptide-siRNA complex are disclosed, wherein the peptide based complex effectively enhances delivery of siRNA molecules into the cells and release of siRNA in the cell, and improves siRNA mediated gene silencing efficiency of cellular targets. Pharmaceutical compositions that include the complex, as well as a use of the complex in the gene therapy field, are also disclosed.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: September 18, 2018
    Assignees: Positec Power Tools (Suzhou) Co LTD
    Inventors: Pu Chen, Dafeng Chu, Baoling Chen, Wen Xu, Ran Pan
  • Publication number: 20180237450
    Abstract: Disclosed herein is a compound of formula (I) and/or a pharmaceutically acceptable salt thereof that can serve as Erk inhibitors. They are potentially useful in the treatment of diseases treatable by inhibition of Erk, such as cancers. Also disclosed herein is a pharmaceutical composition, comprising a compound of formula I and/or a pharmaceutically acceptable salt thereof and a pharmaceutically acceptable carrier.
    Type: Application
    Filed: August 20, 2015
    Publication date: August 23, 2018
    Applicant: CHANGZHOU JIEKAI PHARMATECH CO., LTD.
    Inventors: Jintao ZHANG, Wen XU, Shanzhong JIAN
  • Patent number: 10056621
    Abstract: Perovskite structures are provided for use in fuel cells. Specifically, perovskite structures are provided for use as electrodes in solid oxide fuel cells (SOFCs) and methods of making the same. The perovskite structure may include a first element X, strontium, iron, cobalt, oxygen and tungsten; wherein the first element X is barium, a lanthanide, or a mixture thereof, and wherein the structure comprises a region of single perovskite and a region of double perovskite.
    Type: Grant
    Filed: December 24, 2014
    Date of Patent: August 21, 2018
    Assignee: CERES INTELLECTUAL PROPERTY COMPANY LIMITED
    Inventors: Wen Xu, Felix Shin, Matthew Rosseinsky, John Claridge
  • Publication number: 20180234268
    Abstract: Allocation of CSI-RS or CSI pilot sequences among cells in a cooperative manner to reduce pilot inter-cell interference. Sequences in each cell occupy the same time slot, multiple subcarrier frequencies, and are orthogonal in time via properly chosen cyclic shifts. Sequences in multiple cells are chosen from a pool of non-orthogonal yet distinguishable sequences through their root indices. Exchanging root indices among cells allows a given cell to reconstruct sequences used in neighboring cells and to estimate interfering channels as the number of channel taps is usually limited, thus mitigating pilot contamination. Furthermore, a greedy selection algorithm to find combinations of sequences that further reduce the channel estimation mean-square-error is proposed.
    Type: Application
    Filed: April 17, 2018
    Publication date: August 16, 2018
    Inventors: Samer BAZZI, Wen XU
  • Patent number: D829188
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: September 25, 2018
    Assignee: ZTE Corporation
    Inventors: Wen Xu, Yuqi Song
  • Patent number: D832807
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: November 6, 2018
    Assignee: ZTE Corporation
    Inventors: Wen Xu, Yuqi Song