Patents by Inventor Qiang Wang

Qiang Wang 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: 9749060
    Abstract: Techniques are described for characterizing a receiver front end of a pluggable optical module. The pluggable optical module receives an optical signal that includes a first portion having a first polarization and a second portion having a second polarization. The first portion and second portion are not coherent with one another and the power of the first portion and second portion is equal.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: August 29, 2017
    Assignee: Juniper Networks, Inc.
    Inventors: Qiang Wang, Yang Yue, Murat Arabaci
  • Patent number: 9745312
    Abstract: Compounds are provided that act as potent antagonists of the CCR2 receptor. The compounds are generally aryl sulfonamide derivatives and are useful in pharmaceutical compositions, methods for the treatment of CCR2-mediated diseases and as controls in assays for the identification of CCR2 antagonists.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: August 29, 2017
    Assignee: ChemoCentryx, Inc.
    Inventors: Antoni Krasinski, Sreenivas Punna, Solomon Ungashe, Qiang Wang, Yibin Zeng
  • Patent number: 9749057
    Abstract: An optical device may include a modulator. The modulator may receive an optical signal. The modulator may modulate the optical signal to include a first channel and a second channel. The modulator may modulate the optical signal based on a training pattern associated with detecting a skew. The modulator may cause the first channel to interfere with the second channel. The modulator may perform a power measurement on the first channel and the second channel. The modulator may determine the skew based on the power measurement and the training pattern. The modulator may time delay the first channel or the second channel to align the skew based on the skew.
    Type: Grant
    Filed: August 3, 2015
    Date of Patent: August 29, 2017
    Assignee: Juniper Networks, Inc.
    Inventors: Yang Yue, Bo Zhang, Robert C. Lofland, Jason T. O'Neil, Qiang Wang, Jon J. Anderson
  • Patent number: 9727615
    Abstract: Techniques for sharing item images based on a similarity score are described. For example, a machine receives an input item listing for an item from a user device. The machine accesses an existing image that may be associated with one or more existing item listings. The machine identifies a degree of similarity between the input item listing and the one or more existing item listings. The machine generates a similarity score for the existing image based on the degree of similarity. The machine selects one or more existing images corresponding to the one or more existing item listings based on the one or more existing images having corresponding similarity scores that exceed a threshold value. The machine transmits a communication to the user device in response to the receiving of the input item listing. The communication may include the one or more existing images.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: August 8, 2017
    Assignee: eBay Inc.
    Inventors: Xiaoyuan Wu, Alvaro Bolivar, Qiang Wang
  • Patent number: 9725567
    Abstract: In various embodiments, the invention provides an in-situ adduct formed by reacting liquid, solid, and/or semi-solid epoxy resins with a di-carboxylic acid functionalized polymer. The adducting process at least doubles the viscosity of the mixture. A hot melt thermosetting surfacing film and composite formed using the adduct are also disclosed. Methods of preparing and using are also disclosed.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: August 8, 2017
    Assignee: Mitsubishi Chemical Carbon Fiber and Composites, Inc.
    Inventors: Qiang Wang, Ito Akihiro, Paul Kyle, Augusto Arakaki, Catalina Gutierrez
  • Publication number: 20170223332
    Abstract: A method and apparatus for acquiring an image disparity are provided. The method may include acquiring, from dynamic vision sensors, a first image having a first view of an object and a second image having a second view of the object; calculating a cost within a preset disparity range of an event of first image and a corresponding event of the second image; calculating an intermediate disparity of the event of the first image and an intermediate disparity of the event of the second image based on the cost; determining whether the event of the first image is a matched event based on the intermediate disparity of the event of the first image and the intermediate disparity of the event of the second image; and predicting optimal disparities of all events of the first image based on an intermediate disparity of the matched event of the first imaged.
    Type: Application
    Filed: September 27, 2016
    Publication date: August 3, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ping GUO, Dongqing ZOU, Qiang WANG, Baek Hwan CHO, Keun Joo PARK
  • Publication number: 20170223333
    Abstract: A method and apparatus for processing a binocular disparity image are provided. A method of determining a disparity of a binocular disparity image that includes a left eye image and a right eye image includes acquiring features of a plurality of pixels of the binocular disparity image based on an event distribution of the binocular disparity image, calculating a cost matrix of matching respective pixels between the left eye image and the right eye image based on the features, and determining a disparity of each matched pair of pixels based on the cost matrix.
    Type: Application
    Filed: October 31, 2016
    Publication date: August 3, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dongqing Zou, Ping Guo, Qiang Wang, Baek Hwan Cho, Keun Joo Park
  • Publication number: 20170220847
    Abstract: The present disclosure relates to a method and device for fingerprint recognition. The method includes: acquiring one or more recognition records indicating one or more fingerprint templates, among at least two pre-stored fingerprint templates, that have matched one or more input fingerprints during previous fingerprint recognition processes; re-ranking the at least two pre-stored fingerprint templates according to the one or more recognition records; and comparing, when receiving a new input fingerprint, the new input fingerprint with the at least two pre-stored fingerprint templates in an order according to rankings of the at least two pre-stored fingerprint templates that have been re-ranked until one of the at least two fingerprint templates matches the new input fingerprint or until all of the at least two fingerprint templates have been compared with the new input fingerprint.
    Type: Application
    Filed: January 27, 2017
    Publication date: August 3, 2017
    Inventors: Chuanshun JI, Hui DU, Qiang WANG
  • Publication number: 20170213324
    Abstract: An image deblurring method and an image deblurring apparatus are provided. The image deblurring method includes acquiring a blurred image and a dynamic vision sensor (DVS) event set that is recorded by a DVS while the blurred image is exposed, and deblurring the blurred image, based on the DVS event set.
    Type: Application
    Filed: November 21, 2016
    Publication date: July 27, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Qiang WANG, Kyoobin LEE, Keun Joo PARK, Ping GUO
  • Patent number: 9709759
    Abstract: An N×N parallel optical transceiver includes a printed circuit board, a laser driving control chip, one or more lasers, two GRIN lenses, an optical band-pass filter, a multimode fiber array and a photodiode array. In the transmitter, laser beams of the same wavelength simultaneously output from the laser chip are first focused by the first GRIN lens, then the beams pass through a wavelength band-pass filter and are refocused by the second GRIN lens, and enter the channels in the multimode fiber array. In the receiver, laser beams of a different wavelength from the multimode fiber array are focused by the second GRIN lens, then reflected by the band-pass filter, refocused by the second GRIN lens, and received by the photodiode array. The multi-channel parallel transceiver has a small form, and can integrate a DFB or FP laser chip and GRIN lenses.
    Type: Grant
    Filed: April 18, 2014
    Date of Patent: July 18, 2017
    Assignee: Source Photonics (Chengdu) Co., Ltd.
    Inventors: Yuanzhong Xu, Jinglei Mao, Qiang Wang, Kui Wu
  • Patent number: 9712240
    Abstract: A method implemented by an edge node in an optical network, the method comprising receiving one or more information centric networking (ICN) service flows, each of which is identifiable by a service label, determining at least one optical resource to be provisioned to the one or more service flows based on the one or more service labels, converting the one or more ICN service flows to one or more optical flows, and transmitting the one or more optical flows using the at least one optical resource.
    Type: Grant
    Filed: February 24, 2014
    Date of Patent: July 18, 2017
    Assignee: Futurewei Technologies, Inc.
    Inventors: Ravishankar Ravindran, Guo-Qiang Wang, Xinwen Zhang
  • Publication number: 20170201255
    Abstract: The disclosure relates to technology for configuring programmable logic devices having multiple programmable hardware units configurable in one or more functional modes. The programmable hardware units are coupled to independent switch devices (e.g., multiplexers) that select configuration patterns stored in a common and shared configuration memory. The configuration memory includes a set of configuration registers to store the configuration patterns, which configuration patterns correspond to the one or more functional modes. The configuration registers may be addressed using an index of addresses stored in memory that identify a select line in one of the switch devices for a particular programmable hardware unit. Each select line in a switch device corresponds to a particular one of the configuration registers storing the configuration pattern. The addressed configuration register is accessed to retrieve the configuration pattern and configure the programmable hardware unit.
    Type: Application
    Filed: November 7, 2016
    Publication date: July 13, 2017
    Applicant: Futurewei Technologies, Inc.
    Inventors: QIANG WANG, ZHENGUO GU, ZHUOLEI WANG, QIANG LI
  • Publication number: 20170192899
    Abstract: This application relates to a cache management method and apparatus, so as to improve cache efficiency and reduce waste of cache resources. The cache management method provided in this application includes: after receiving a to-be-processed command, determining a quantity of cache units needed by the to-be-processed command; if the quantity of cache units needed by the to-be-processed command is one, searching for, based on a cache unit pair first state table, a pair of cache units in which only one cache unit is idle, and allocating the idle cache unit in the pair of cache units to the to-be-processed command; and if the quantity of cache units needed by the to-be-processed command is two, searching for and allocating, based on a cache unit pair second state table in a clock cycle, a pair of cache units in which two cache units are both idle to the to-be-processed command.
    Type: Application
    Filed: December 27, 2016
    Publication date: July 6, 2017
    Applicant: HUAWEI TECHNOLOGIES CO., LTD
    Inventors: Xianfu ZHANG, Qiang Wang
  • Publication number: 20170193901
    Abstract: The present disclosure relates to a pixel circuit, a display substrate, a display device, and a method for driving the display substrate. The pixel circuit includes an offset control unit, which is connected between a reset control terminal and a first end of an electroluminescent unit and is configured to be turned on in a case that a reset control signal is applied to the reset control terminal, and to set a voltage of the first end of the electroluminescent unit to be a voltage of the reset control signal.
    Type: Application
    Filed: August 10, 2016
    Publication date: July 6, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Qiang WANG, Libin LIU
  • Publication number: 20170192366
    Abstract: A device for cleaning a mask plate includes an oscillation unit. The oscillation unit is on the mask plate. After completion of vapor deposition with the mask plate, the oscillation unit applies vibration force to the mask plate in a manner of causing residual material on the mask plate to fall off.
    Type: Application
    Filed: June 30, 2016
    Publication date: July 6, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Qiang WANG, Libin LIU
  • Publication number: 20170185522
    Abstract: The present invention provides a memory resource management method and apparatus. The method includes: first, determining a recyclable cache unit according to first indication information and second indication information that correspond to each cache unit, where the first indication information and the second indication information both include at least one bit, the first indication information indicates whether the cache unit is occupied, and the second indication information indicates a quantity of cache unit recycling periods for which the cache unit has been occupied; and then, recycling the recyclable cache unit. A quantity of cache unit recycling periods is set, and when a time for which a cache unit has been occupied reaches the preset quantity of cache unit recycling periods, the cache unit is forcibly recycled, thereby effectively improving cache unit utilization and improving system bandwidth utilization.
    Type: Application
    Filed: December 28, 2016
    Publication date: June 29, 2017
    Inventors: Xianfu Zhang, Qiang Wang
  • Publication number: 20170150434
    Abstract: A method for a mobile terminal to select a network includes: when the mobile terminal is unable to reside on a top-priority network, recording information of a first cell of the top-priority network that the mobile terminal is unable to reside on, wherein the top-priority network is determined based on a rule preset in the mobile terminal; monitoring an environment for detecting the top-priority network when the mobile terminal is residing on a non-top-priority network; and if a second cell of the top-priority network is detected and a relationship between the detected second cell and the first cell satisfies a preset condition, handing over the mobile terminal to the detected second cell, no matter whether a current network connection state of the mobile terminal is an idle state.
    Type: Application
    Filed: November 18, 2016
    Publication date: May 25, 2017
    Inventors: Jiangtao HUANG, Qiang WANG, Long SUN
  • Publication number: 20170132357
    Abstract: Described are platforms, systems, media, and methods for providing a biologic information visual synthesis application, the biologic information including one or more of: genome data, microbiome data, and metabolome data.
    Type: Application
    Filed: November 10, 2016
    Publication date: May 11, 2017
    Inventors: Suzanne Brewerton, Bryan Coon, Chao Xie, Rafael Zuniga, Jhalley de Castro, Shibu Yooseph, Weizhong Li, Ryan Ulaszek, Niels Klitgord, Zhenxuan Yeo, Fabi Mulawadi, Aaron Friedman, Stephen Terrell, Adrianto Wirawan, Korkut Gule, Erhan Saygi, Andreas Hadimulyono, Yong Heng Tan, Thomas Sisk, Alexey Volochenko, Sean Blair, Aik Meng Ang, Kian Yong Lim, Daniel Zhang, Dmitry Bezyazychnyy, Qiang Wang, Xiaohui Liu, Ream Lim, Nikita Veshkurtsev, Marie Wong, Jason Piper, Miao Sun, Matthew Cloney, Bao Pham, Yaron Turpaz
  • Patent number: 9646796
    Abstract: A method of manufacturing carburized Lu2O3 doped Mo cathodes for thermionic emission for magnetrons is described. The Lu2O3 doped Mo powder is prepared by sol-gel method. The powder is reduced thoroughly in hydrogen atmosphere. Afterwards, the powder is die-pressed into pellets, followed by sintering in hydrogen and carburization in activated carbon powder to obtain the carburized Lu2O3 doped Mo cathode.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: May 9, 2017
    Assignee: BEIJING UNIVERSITY OF TECHNOLOGY
    Inventors: Jin-Shu Wang, Wei Liu, Li-Ran Dong, Qiang Wang, Xiang Liu, Fan Zhou, Mei-Ling Zhou, Tie-Yong Zuo
  • Patent number: 9639915
    Abstract: An image processing method includes configuring a noise reduction filter for each of pixels in an image in accordance with a linear noise model of the image, based on different levels of a noise effect caused to a corresponding pixel, among the pixels, by other pixels, among the pixels and adjacent to the corresponding pixel. The method further includes performing noise reduction filtering on each of the pixels, using the noise reduction filter for each of the pixels, to obtain a noise reduced image.
    Type: Grant
    Filed: August 8, 2013
    Date of Patent: May 2, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kuanhong Xu, Qiang Wang, Ji-yeun Kim, Woo-young Jang