Patents by Inventor Dong Wei

Dong Wei 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: 7931774
    Abstract: Acrylic adhesives containing an acrylic polymer and a plasticizer are provided. The acrylic polymer includes copolymerized monomers of a first alkyl acrylate, a second alkyl acrylate, and a vinyl carboxylic acid. The alkyl group of the first alkyl acrylate has at least 4 carbon atoms, and the alkyl group of the second alkyl acrylate has 1-3 carbon atoms. The plasticizers include a di-ethoxylated tertiary amine segment.
    Type: Grant
    Filed: June 22, 2007
    Date of Patent: April 26, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: Peter B. Hall, Jingjing Ma, Dong-Wei Zhu
  • Publication number: 20110090978
    Abstract: In the field of communications technologies, a method, an apparatus, and a system for channel estimation are provided. The method for channel estimation includes the following steps. An error signal returned by a terminal is received, where the error signal is an error signal of at least two tones in a downlink frequency band. Channels of the at least two tones are obtained according to the error signal. The channels of the at least two tones are interpolated, and channels of remaining tones in the downlink frequency band are obtained. In the method, the apparatus, and the system for channel estimation, a convergence speed of the channel estimation is improved by reducing data of error signals returned by the terminal.
    Type: Application
    Filed: December 17, 2010
    Publication date: April 21, 2011
    Inventors: Liming Fang, Dong Wei, Zihuan Chen, Raphael Cendrillon
  • Publication number: 20110065291
    Abstract: An accessory printed circuit board (PCB) fixture is used in an electronic device to fix an accessory PCB. One end of the accessory PCB electronically connects to an edge connector of a main PCB located in the electronic device. The other end of the accessory PCB defines at least two holes. The accessory PCB fixture includes at least one positioning foot fixed on the main PCB, at least two latch portions and a connecting portion rigidly connecting the positioning foot with the latch portions. The latch portions match the holes of the accessory PCB to fix the accessory PCB. Each latch portion includes a supporting portion, a positioning portion and a hook. One surface of the accessory PCB is supported on the supporting portions. The positioning portions are received in the holes of the accessory PCB. The hooks are latched on the other surface of the accessory PCB.
    Type: Application
    Filed: October 19, 2009
    Publication date: March 17, 2011
    Applicants: AMBIT MICROSYSTEMS (SHANGHAI) LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: DONG WEI
  • Publication number: 20100331256
    Abstract: The present invention provides variants of C-type natriuretic peptide (CNP) comprising one or more deletions; additions of and/or substitutions with natural amino acids, unnatural amino acids and/or peptidomimetics (including peptide bond isosteres); amino acid extensions; and/or other chemical moieties such as, e.g., poly(ethylene glycol) and hydrophobic acids. The CNP variants are useful as therapeutic agents for the treatment of diseases responsive to CNP, including but not limited to bone-related disorders such as, e.g., skeletal dysplasias and achondroplasia, and vascular smooth muscle disorders such as, e.g., restenosis and arteriosclerosis.
    Type: Application
    Filed: November 21, 2008
    Publication date: December 30, 2010
    Inventors: Dan J. Wendt, Mika Aoyagi-Scharber, Sean Bell, Dong Wei, Joshua R. Bliesath, Emil D. Kakkis
  • Publication number: 20100332970
    Abstract: A method and system for creating an electronic document creates a blank electronic document, and then stores the blank electronic document into the computer according to a designated storage path and a filename. The method and system further receives parameters of template elements, extracts template elements according to the parameters from the storage device, and inserts the template elements into the blank electronic document according to the parameters to create an electronic document template.
    Type: Application
    Filed: June 29, 2009
    Publication date: December 30, 2010
    Applicants: HON FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHUNG-I LEE, XIN-YU HUANG, DONG-WEI JIN, JIE HUANG
  • Patent number: 7849509
    Abstract: Methods and systems for analyzing a computer program use static and interprocedural analysis techniques and engines. A data processing operation, such as a function, is automatically identified within the computer program. It is determined whether the function represents a potential source for entry of untrusted data into the computer program. A course of the untrusted data is modeled through the identified function to produce a validation result, such as a call stack. Based on an attribute of the untrusted data (for example, whether the untrusted data is an unbounded integer or a string), it is determined whether the validation result identifies a security vulnerability of the computer program. A security vulnerability may exist, for example, when the modeled course of an unbounded integer through the function produces a buffer overrun in a call stack. The validation result is provided, via an API, software development tool, or user interface, for example.
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: December 7, 2010
    Assignee: Microsoft Corporation
    Inventors: Ramanathan N Venkatapathy, Jayaraman Thiagarajan, Dong Wei
  • Publication number: 20100254528
    Abstract: An apparatus comprising a transmitter configured to transmit a digital subscriber line (DSL) signal in a line from a plurality of subscriber lines according to a reference virtual noise power spectral density (PSD), wherein the reference virtual noise PSD is based on an upper bound for a worst-case far-end crosstalk (FEXT) PSD in the subscriber lines. Also included is an apparatus comprising at least one processor configured to implement a method comprising obtaining an upper bound for a worst-case FEXT PSD for a plurality of subscriber lines, obtaining a referred virtual noise PSD based on the worst-case FEXT PSD for the lines, and determining a bit-loading for the lines based on the referred virtual noise or a scaled version of the receiver-referred virtual noise.
    Type: Application
    Filed: December 31, 2009
    Publication date: October 7, 2010
    Applicant: Futurewei Technologies, Inc.
    Inventors: Dong Wei, Lihe Liu
  • Publication number: 20100254442
    Abstract: An apparatus comprising a digital subscriber line (DSL) transmitter configured to transmit a transmitter referred virtual noise for a tone in a subscriber line, wherein the transmitter referred virtual noise is based on a time history of a noise condition in the subscriber line. Also disclosed is an apparatus comprising at least one processor configured to implement a method comprising obtaining a transmitter referred virtual noise for a DSL tone using a plurality of noise condition measurements, and determining a DSL bitloading using the transmitter referred virtual noise.
    Type: Application
    Filed: December 15, 2009
    Publication date: October 7, 2010
    Applicant: FUTUREWEI TECHNOLOGIES, INC.
    Inventors: Raphael Jean Cendrillon, Guozhu Long, Dong Wei
  • Publication number: 20100253580
    Abstract: A printed antenna includes a feeding portion, a radiating portion, a grounding portion, and a short portion. The feeding portion is operable to feed electromagnetic signals. The radiating portion is connected to the feeding portion, to radiate the electromagnetic signals. The radiating portion includes a first radiator and a second radiator. The first radiator is “L” shape, with a first end electrically connected to the feeding portion. The second radiator is formed by a plurality of radiating sections connected one by one. A first end of the second radiator is connected to a second end of the first radiator, a second end of the second radiator is floating and facing the feeding portion. A first end of the short portion is connected to a common node of the first radiator and the second radiator, and a second end of the short portion is connected to the grounding portion.
    Type: Application
    Filed: April 27, 2009
    Publication date: October 7, 2010
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Tao YAN, Dong WEI
  • Publication number: 20100246606
    Abstract: An apparatus comprising a transmitter at a digital subscriber line (DSL) Cabinet configured to transmit a downstream signal in a subscriber line according to a power spectral density (PSD) configuration, wherein the PSD configuration comprises a cutoff frequency based on a required data-rate of the subscriber line. Also included is an apparatus comprising at least one processor configured to implement a method comprising determining a downstream PSD for a PSD mask for a DSL, determining a cutoff frequency for the PSD profile based on a data-rate required for the DSL, and adjusting a downstream signal power on the DSL according to the PSD mask. Included is a method comprising configuring a plurality of transmitted PSDs for a plurality of Exchange deployed lines and Cabinet deployed lines by varying a plurality of cutoff frequencies corresponding to the transmitted PSDs, wherein the cutoff frequencies are varied by line, with time, or both.
    Type: Application
    Filed: December 10, 2009
    Publication date: September 30, 2010
    Applicant: FUTUREWEI TECHNOLOGIES, INC.
    Inventors: Raphael Jean Cendrillon, Guozhu Long, Dong Wei
  • Publication number: 20100227969
    Abstract: A crosslinkable, pre-adhesive composition is described comprising an acid-functional (meth)acrylate copolymer and an aziridine crosslinking agent, which when crosslinked provides a pressure-sensitive adhesive and pressure-sensitive adhesive articles.
    Type: Application
    Filed: February 22, 2010
    Publication date: September 9, 2010
    Inventors: Peiwang Zhu, Zhong Chen, Babu N. Gaddam, Larry R. Krepski, Jingjing Ma, David B. Olson, Andrew Satrijo, Dong-Wei Zhu
  • Publication number: 20100203338
    Abstract: The present application is directed to an article comprising a dusty surface and a coating on the dusty surface comprising a coating polymer having a Tg less ?20° C. and a method of reducing dust. In some embodiments, the polymer has a Tg less than ?30° C., and in specific embodiments, the polymer has a Tg less than ?45° C. The dusty surface may be, for example, crushed stone, coal, iron ore, gravel, sand or other aggregates (e.g. a roofing granule,) or a soil surface. Generally, the coating polymer comprises a polyacrylate, polyurethane, synthetic and natural rubber, silicone and other organic polymers. In specific embodiments, the coating polymer comprises an acrylic emulsion polymer.
    Type: Application
    Filed: November 9, 2009
    Publication date: August 12, 2010
    Inventors: Wayne W. Fan, Dong-Wei Zhu, Qin Zhu, Jeffry L. Jacobs, Mary Lou Morris, Kathleen K Reynolds, Uyen N. Tang
  • Publication number: 20100195704
    Abstract: An apparatus comprising a transmitter at a digital subscriber line (DSL) Cabinet configured to transmit a downstream signal in a subscriber line according to a power spectral density (PSD) mask, wherein the PSD mask comprises a relatively low power between a first transition frequency and a second transition frequency and a first relatively high power below about the first transition frequency and a second relatively high power above about the second transition frequency. Also included is an apparatus comprising at least one processor configured to implement a method comprising selecting a first transmission frequency and a second transmission frequency for a PSD that meets a target data-rate for transmission in a DSL, and limiting the PSD between the first transition frequency and the second transition frequency.
    Type: Application
    Filed: December 15, 2009
    Publication date: August 5, 2010
    Applicant: FUTUREWEI TECHNOLOGIES, INC.
    Inventors: Raphael Jean Cendrillon, Dong Wei
  • Patent number: 7752500
    Abstract: Embodiments of the invention provide a method and an apparatus to collect and dynamically update processor polling information. In one method embodiment, the present invention collects processor polling information at boot time to be provided to an operating system. The processor polling information describes operating conditions of an integrated processing system. The operating system is then notified that a triggering event has occurred that may potentially alter the operating conditions of the integrated processor system. Providing to the operating system updated processor polling information during runtime to reflect the operating conditions of the integrated processor system after the occurrence of the triggering event.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: July 6, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Dong Wei
  • Publication number: 20100162351
    Abstract: In a system for document access management, each page of the electronic document is converted into an image, and viewing and download permission to view and download each converted image are set. The page of the electronic document is further converted into a restricted image comprising only designated elements.
    Type: Application
    Filed: October 15, 2009
    Publication date: June 24, 2010
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) Co., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHUNG-I LEE, XIN-YU HUANG, DONG-WEI JIN
  • Publication number: 20100136265
    Abstract: Provided is an optically clear display-grade adhesive comprising (a) a crosslinked acrylic pressure sensitive adhesive, (b) an organic-soluble and dissociable salt, and optionally (c) a non-hydrophilic plasticizer, wherein the adhesive is electrostatically dissipative transmissive to visible light with low haze. Also provided are with methods of making and using the same.
    Type: Application
    Filed: April 11, 2008
    Publication date: June 3, 2010
    Inventors: Albert I. Everaerts, Jianhui Xia, Wanshik Yoon, Dong-Wei Zhu, William M. Lamanna, Thomas P. Klun
  • Patent number: 7720633
    Abstract: A method and apparatus for creating a bivariate histogram with a plurality of variables using impulse noise data is disclosed. The bivariate histogram describes the joint statistics between at least two of the variables. Also disclosed is an impulse noise monitor (INM) in communication with an impulse noise sensor (INS). The INM receives error data from the INS and creates a bivariate histogram with a plurality of variables using the error data. Included is a method for providing a bivariate histogram with an impulse noise length (IL) and an impulse noise inter-arrival time (IAT) for a plurality of impulse noise events. The IL and the IAT are each measured in integer multiples of discrete multi-tone symbols, and the bivariate histogram is used to determine a minimum impulse noise protection.
    Type: Grant
    Filed: January 2, 2008
    Date of Patent: May 18, 2010
    Assignee: Futurewei Technologies, Inc.
    Inventors: Guozhu Long, Dong Wei, Jun Zhou, Jianhua Liu
  • Publication number: 20100064036
    Abstract: An operation method of peripheral device includes setting up connection of peripheral device to host, directly loading firmware of said peripheral device from said host, and operating said firmware by said peripheral device. The requirement of the peripheral device to non-volatile memory capacity is decreased. By pre-storing the firmware of the peripheral device in the host, the requirement of the peripheral device to non-volatile memory capacity is decreased. And it is not necessary to download the firmware in the non-volatile memory frequently when producing and debugging the peripheral device. Only loading the firmware of the peripheral device from the host directly is needed, and the efficiency is improved.
    Type: Application
    Filed: November 16, 2009
    Publication date: March 11, 2010
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jilin Li, Guzheng Wu, Dong Wei
  • Publication number: 20100050483
    Abstract: A display device includes a glass sheet, a front frame, and a fastening device. The glass sheet is used for protecting a display module disposed in an enclosure of the display device. The front frame is a part of the enclosure of the display device. The fastening device has a first surface and a second surface opposite to the first surface. The first surface is glued to the glass sheet with adhesive. The second surface is detachedly attached to the front frame.
    Type: Application
    Filed: August 4, 2009
    Publication date: March 4, 2010
    Applicants: HONG FU JIN PRECISION INDUSTRY(ShenZhen)CO.,LTD., HON HAI PRECISION INDUSTRY CO.,LTD.
    Inventors: FANG-KENG HSIEH, DONG-WEI ZHAO
  • Patent number: D615574
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: May 11, 2010
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Zhen-Xing Liu, Dong-Wei Gao