Patents by Inventor An Wang

An 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: 10244590
    Abstract: This disclosure relates to visible light communication (VLC) system-on-a-chip (SoC) systems/methods and VLC system-in-a-package (SiP) systems/methods. A VLC SoC system may include an integrated circuit comprising a VLC encoder and an LED driver fabricated on a first portion of a silicon substrate and an LED fabricated in a compound semiconductor selectively grown on a second portion of the silicon substrate. A VLC SiP system may include an integrated circuit comprising a VLC encoder and an LED driver fabricated on a silicon substrate and an LED fabricated in a compound semiconductor. The integrated circuit and the LED may be packaged in a SiP module. Interconnects may be formed between the integrated circuit and the LED.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: March 26, 2019
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventor: Albert Wang
  • Patent number: 10243116
    Abstract: A LED device includes LED chips mounted on a substrate, a first fluorescent layer, a second fluorescent layer and a package housing. The LED chips emit a blue light. The first fluorescent layer has a first side facing to the LED chips for converting the blue light to a red light. The second fluorescent layer has a first side attached to a second side of the first fluorescent layer for converting the blue light to a red light emitted from a second side of the second fluorescent layer. The package housing holds the substrate and the first fluorescent layer.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: March 26, 2019
    Assignee: LEEDARSON LIGHTING CO. LTD.
    Inventors: Yanbiao Chen, Liangliang Cao, Huiwu Chen, Qiyuan Wang
  • Patent number: 10238765
    Abstract: A photocatalytic honeycomb assembly and a photocatalytic purification apparatus, which can maximally increase a contact area between polluted air and a photocatalyst while maximally ensuring that the surface of the photocatalyst receives sufficient irradiation of ultraviolet light, and can also make the flow resistance to air flowing in a channel meet requirements in the field of ventilation systems which have high requirements on flow resistance. The photocatalytic honeycomb assembly is formed of one or more photocatalytic honeycomb cores and a photocatalytic honeycomb assembly housing. The one or more photocatalytic honeycomb cores are arranged in a honeycomb form. The photocatalytic honeycomb core is formed of three or more basic core units and a light guide member that is Y-shaped in an end view.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: March 26, 2019
    Assignees: COMMERCIAL AIRCRAFT CORPORATION OF CHINA, LTD., SHANGHAI AIRCRAFT DESIGN AND RESEARCH INSTITUTE OF COMMERCIAL AIRCRAFT CORPORATION OF CHINA
    Inventors: Zhan Cheng, Qiaosheng Shi, Wei Kuang, Cun Zhang, Zhongyuan Ren, Guangwen Wang, Xizhong Jian, Chengyun Wu, Xuede Sun, Na Jiang, Zhi Yang
  • Patent number: 10243589
    Abstract: Exemplary embodiments for providing multi-bit error correction based on a BCH code are provided. In one such embodiment, the following operations are repeatedly performed, including shifting each bit of the BCH code rightward by 1 bit while filling the bit vacated due to the rightward shifting in the BCH code with 0, calculating syndrome values corresponding to the shifting of the BCH code, and determining a first error number in the BCH code under the shifting based on the syndrome values corresponding to the shifting of the BCH code. In the case where the first error number is not equal to 0, modified syndrome values are calculated corresponding to the shifting of the BCH code. The modified syndrome values are those corresponding to the case that the current rightmost bit of the BCH code under the shifting is changed to the inverse value. Additional operations are performed as described herein.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: March 26, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Yufei Li, Yong Lu, Yi Wang, Hao Yang
  • Patent number: 10238298
    Abstract: A method and system for remote sensing. The method includes applying an orbital angular momentum (OAM) mode on a light beam to generate an OAM light beam having an optical OAM spectrum, exposing a target object to the OAM light beam such that the target object absorbs energy of the OAM light beam to generate ultrasonic emissions, the ultrasonic emissions having a reflected OAM spectrum associated with the target object, and generating a high resolution image of the target object based on the reflected OAM spectrum.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: March 26, 2019
    Assignee: NEC Corporation
    Inventors: Ting Wang, Yi Weng
  • Patent number: 10239046
    Abstract: A fluffy nano-material and method of manufacture are described. At 2000× magnification the fluffy nanomaterial has the appearance of raw, uncarded wool, with individual fiber lengths ranging from approximately four microns to twenty microns. Powder-based nanocatalysts are dispersed in the fluffy nanomaterial. The production of fluffy nanomaterial typically involves flowing about 125 cc/min of organic vapor at a pressure of about 400 torr over powder-based nano-catalysts for a period of time that may range from approximately thirty minutes to twenty-four hours.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: March 26, 2019
    Assignees: Consolidated Nuclear Security, LLC, UT-Battelle, LLC
    Inventors: Paul A. Menchhofer, Roland D. Seals, Jane Y. Howe, Wei Wang
  • Patent number: 10241377
    Abstract: Systems, methods, and computer-readable media are disclosed for self-healing flexible electrophoretic displays and related devices. In one embodiment, an example flexible electrophoretic display may include a flexible plastic thin film transistor (TFT) backplane having a first width, an electrophoretic layer coupled to the flexible plastic TFT backplane, an electrode layer coupled to the electrophoretic layer, an integrated circuit disposed on the flexible plastic TFT backplane, and a protective sheet having a second width that is greater than or equal to the first width.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: March 26, 2019
    Assignee: Amazon Technologies, Inc.
    Inventors: Ming Wang, Weihsin Hou, Anoop Menon, Robert Arthur Sprague, Eric Gifford Marason, Yuyan Hua, Shan Cheng
  • Patent number: 10241610
    Abstract: An array substrate and a driving method thereof, a display panel and a display device. The array substrate includes a plurality of areas. Each area at least includes a first subpixel and a second subpixel, and each subpixel includes a corresponding display unit; the first subpixel includes a photosensitive identification unit, the photosensitive identification unit is connected with a read signal line and is configured to acquire and store position information of a touch position and transmit the acquired position information to the read signal line; and the second subpixel includes a capacitive detection unit, the capacitive detection unit is connected with the read signal line and is configured to acquire information of a touch object and transmit the acquired information of the touch object to the read signal line. The display device has a function of touch object identification (e.g., palm print identification) and has a simple structure.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: March 26, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Shengji Yang, Xue Dong, Haisheng Wang, Xiaochuan Chen, Yingming Liu, Weijie Zhao, Changfeng Li, Jiantao Liu, Lei Wang, Rui Xu, Hongjuan Liu
  • Patent number: 10242103
    Abstract: Embodiments of the present invention provide systems and methods for the discovery of facets. A search query over sets of data (e.g., a set of documents) leads to search results. The search results are organized by facets. Responsive to receiving new queries, facets are dynamically extracted from the search results. Furthermore, user profiles are dynamically updated. The order of presentation of facets, as displayed in a graphical user interface, can be modified based on the extracted facets.
    Type: Grant
    Filed: February 19, 2018
    Date of Patent: March 26, 2019
    Assignee: International Business Machines Corporation
    Inventors: John A. Bivens, Yu Deng, Kaoutar El Maghraoui, Ruchi Mahindru, HariGovind V. Ramasamy, Soumitra Sarkar, Long Wang
  • Patent number: 10243663
    Abstract: Systems and methods described herein include methods and systems for controlling bias voltage provided to an optical modulating device. The optical modulating device is biased at a bias point that is different from a null point of the device such that an offset to the received optical power due to limited extinction ratio is reduced.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: March 26, 2019
    Assignee: INPHI CORPORATION
    Inventors: Shih Cheng Wang, Jinwoo Cho, Shu Hao Fan
  • Patent number: 10242364
    Abstract: A user can be authenticated to a mobile computing device using an authentication process that recognizes the user and verifies that an actual human being is attempting to be authenticated, in order to minimize the ability of another person to spoof the authentication process. A model of a user can be generated and stored in the cloud, enabling that model to be synchronized across various devices. A user accessing one of these devices can have infrared image information captured, which can be used with a facial recognition process, to recognize the user, and with a human verification process, to verify that the facial information corresponds to a human user. Various approaches such as visual analysis and thermal imaging can be used to verify that the human user being recognized is interactive with the device.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: March 26, 2019
    Assignee: Amazon Technologies, Inc.
    Inventors: Yicong Wang, Haizhi Xu
  • Patent number: 10240644
    Abstract: A fluid driving device, a motor assembly and a friction clutch thereof are disclosed. The friction clutch includes: a fixing member fixed on a rotary shaft; a connecting member slidable disposed on the rotary shaft, wherein when the rotary shaft starts rotating, an axial distance between the connecting member and the fixing member changes such that a friction force between the fixing member and the connecting member increases until the connecting member rotates synchronously with the fixing member; a loading member slidable disposed on the rotary shaft, the loading member and the connecting member being circumferentially positioned; and a restoring member configured to reduce an amount of change of the axial distance between the fixing member and the connecting member when the rotary shaft stops rotating.
    Type: Grant
    Filed: November 28, 2016
    Date of Patent: March 26, 2019
    Assignee: JOHNSON ELECTRIC INTERNATIONAL AG
    Inventors: Yue Li, Li Sheng Liu, Yong Wang, Ya Ming Zhang
  • Patent number: 10244385
    Abstract: A method for signaling and call continuity for coverage enhancement may include selecting a cell while a user equipment (UE) device is in a radio resource control (RRC) idle state, determining if a signal level from an evolved NodeB (eNodeB) associated with the cell is sufficient for normal coverage, exchanging data with a network in a normal UE device mode via the cell upon determining that the signal level is sufficient for normal coverage, determining if a signal level from the eNodeB associated with the cell is sufficient for enhanced coverage upon determining that the signal level is not sufficient for normal coverage, and exchanging data with the network in an enhanced UE device mode via the cell upon determining that the signal level is sufficient for enhanced coverage.
    Type: Grant
    Filed: December 5, 2016
    Date of Patent: March 26, 2019
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Xin Wang, Andrew E. Youtz, Jeremy Nacer, Christopher M. Schmidt, Balaji L. Raghavachari, Musa Kazim Guven
  • Patent number: 10240506
    Abstract: Methods, systems, and vehicles are provided for estimating nitrogen oxide values for vehicles. In accordance with one embodiment, a system includes a memory and a processor. The memory is configured to store one or more kinetic models pertaining to a propulsion system for a vehicle. The processor is configured to at least facilitate obtaining a nitrogen value pertaining to a selective catalytic reduction (SCR) unit of the propulsion system, obtaining an initial nitrogen oxide measurement via a nitrogen oxide sensor of the propulsion system, using the nitrogen value as an input for the one or more kinetic models pertaining to the propulsion system, generating a kinetic model output from the one or more kinetic models, and estimating an updated value for the initial nitrogen oxide measurement based on the kinetic model output.
    Type: Grant
    Filed: December 8, 2016
    Date of Patent: March 26, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Yue-Yun Wang, Gongshin Qi, Guiseppe Mazzara Bologna
  • Patent number: 10238702
    Abstract: The pharmaceutical composition is a formulation prepared by the raw materials in parts by weight: 1-300 parts of chlorogenic acid and 1-50 parts of Ganoderma lucidum spore oil, and the preparative process for said pharmaceutical composition was provided. Chlorogenic acid can be used compatibly with Ganoderma lucidum spore oil, with a synergistic effect. Inclusion technique is applied in product development to improve stability of oily liquid material Ganoderma lucidum spore oil and solid material chlorogenic acid obtained from the extract of Eucommia leaves. After inclusion by the inclusion technology, the liquid drugs become powder, and thus easily oxidized natural products could be protected. Moreover, the damage for active ingredients caused by air can be prevented, and the stability and the taste may get improved.
    Type: Grant
    Filed: August 21, 2013
    Date of Patent: March 26, 2019
    Assignee: SICHUAN JIUZHANG BIOLOGICAL SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Jie Zhang, Huarong Yang, Chenxu Tian, Lina Zhu, Wang Huang, Yongjiang Yan
  • Patent number: 10243713
    Abstract: Methods, systems, and devices are described for wireless communication at a device. Demodulation reference signals (DMRS) may be used to facilitate demodulation of low latency control or data channels, or both. A wireless communication device may, for example, identify a carrier configuration with transmission time intervals (TTIs) of different durations. A carrier may be configured with TTIs that support low latency operations. A DMRS pattern for resources of a low latency TTI may be determined, and that first DMRS pattern may be based on a DMRS pattern for resources of another, longer-duration TTI. Devices may thus communicate using resources of a low latency TTI based on the first DMRS pattern. For example, a user equipment (UE) may demodulate resources of a low latency channel using the first DMRS pattern, and the first DMRS pattern may be consistent with DMRS patterns supporting non-low latency within a common wireless system.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: March 26, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Wanshi Chen, Shimman Arvind Patel, Peter Gaal, Hao Xu, Michael Mao Wang
  • Patent number: 10243702
    Abstract: A method used in a BS for scheduling a UE, and an associated BS is disclosed. The method includes: allocating one or more DL Resource Blocks (RBs) for transmitting DownLink (DL) data to the UE (S910); determining an UpLink (UL) control channel position for the UE transmitting a Hybrid Automatic Repeat Request (HARQ) feedback of the DL data, based on the allocated one or more DL RBs (S920); and transmitting the DL data to the UE by using the allocated one or more DL RBs (S930). Said method also related to a method used in a UE for transmitting a HARQ feedback, and an associated UE.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: March 26, 2019
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Jun Wang, Yong Yao, Yingde Liu
  • Patent number: 10243885
    Abstract: Method for complex coloring based parallel scheduling for the switching network that is directed at traffic scheduling in the large scale high speed switching network. The parallel scheduling algorithm is on a frame basis. By introducing the concept of complex coloring which is optimal and can be implemented in a distributed and parallel manner, the algorithm can obtain an optimal scheduling scheme without knowledge of the global information of the switching system, so as to maximize bandwidth utilization of the switching system to achieve a nearly 100% throughput. The algorithm complexity is O(log2 N).
    Type: Grant
    Filed: March 28, 2016
    Date of Patent: March 26, 2019
    Assignee: Shanghai Jiao Tong University
    Inventors: Lingkang Wang, Tong Ye, Tony T. Lee, Weisheng Hu
  • Patent number: 10244502
    Abstract: Methods and apparatuses for capillary network device registration implemented in a wireless transmit/receive unit (WTRU) are disclosed. Registration or bootstrap messages may be received by a capillary network device where the WTRU acts as a gateway for communication between the capillary device and a network such as a 3GPP network. A capillary network device identifier (CNDID) is sent to the capillary device. A packet data protocol (PDP) context or PDN connection may be established with the network and the CNDID may be sent to a machine type communications (MTC) server. The WTRU may create the registration message, establish a connection with the network, and forward the registration message to the MTC server. Methods and apparatuses implemented in a network are also disclosed for identifying, addressing, and triggering the capillary devices from the MTC server. The trigger message may include fields for group communication, reducing signaling, and enabling charging.
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: March 26, 2019
    Assignee: IOT Holdings, Inc.
    Inventors: Michael F. Starsinic, Dale N. Seed, Chonggang Wang, Guang Lu
  • Patent number: 10242958
    Abstract: A fabrication method of a high-voltage light-emitting diode includes the steps of providing a substrate, and forming a light-emitting epitaxial laminated layer on the substrate; patterning the light-emitting epitaxial laminated layer and fabricating a channel that exposes the substrate surface so as to divide the light-emitting epitaxial laminated layer into a plurality of light-emitting diode units, and the light-emitting diode units at least constitute two rows; fabricating an electrode interconnection line crossing the channel, wherein, two adjacent light-emitting diode units are connected by the electrode interconnection line; fabricating an electrode bonding pad over the outmost light-emitting diode unit of the high-voltage light-emitting diode; and fabricating an insulating protective layer opening at the channel where the potential difference of any two adjacent light-emitting diodes is ?3 times of the forward voltage of a single light-emitting diode to avoid breakdown of the light-emitting epitaxial l
    Type: Grant
    Filed: November 12, 2017
    Date of Patent: March 26, 2019
    Assignee: XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Gaolin Zheng, Ling-yuan Hong, Xiaoxiong Lin, Feng Wang, Su-hui Lin, Chia-hung Chang