Patents by Inventor Hongyu Wang

Hongyu 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: 9948328
    Abstract: Embodiments disclose a radio frequency front-end system and a signal transmission control method. The system includes a first antenna, a second antenna, a first radio frequency circuit, a second radio frequency circuit, and a controller. The controller is configured to acquire a transmission frequency band selected by the first radio frequency circuit, and when a frequency in the transmission frequency band selected by the first radio frequency circuit is less than a preset frequency, to control the first radio frequency circuit to connect to the second antenna. The controller is further configured to disconnect a connection between the second radio frequency circuit and the second antenna, or to maintain an open circuit state between the second radio frequency circuit and the second antenna.
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: April 17, 2018
    Assignee: HUAWEI DEVICE (DONGGUAN) CO., LTD.
    Inventors: Hongyu Wang, Xiang Che, Qiuliang Xu, Liping Yang, Jia Xu, Zhigang Liu, Zhenyu Liu
  • Patent number: 9905934
    Abstract: An antenna system includes a first antenna and a second antenna, where the first antenna and the second antenna are connected in parallel to an antenna feeding point, and a phase-shift apparatus is connected in series between the first antenna or the second antenna and the antenna feeding point, so that an imaginary part of impedance at the antenna feeding point is canceled out near a central frequency channel number. The antenna system provides an expansion in radio frequency bandwidth in free space and an increase in average efficiency.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: February 27, 2018
    Assignee: HUAWEI DEVICE (DONGGUAN) CO., LTD.
    Inventors: Hongyu Wang, Shuwen Lv, Huimin Zhang, Bin Wu
  • Patent number: 9899728
    Abstract: An embodiment of the present invention discloses a mobile terminal, which relates to the field of communications technologies and is invented to enable the mobile terminal to have relatively good metal texture and appearance. The mobile terminal includes a metal rear cover used as a grounding component and at least one antenna, where the antenna includes a grounding pin, and the grounding pin is electrically connected to the metal rear cover. The present invention is mainly applicable to mobile terminal products.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: February 20, 2018
    Assignee: HUAWEI DEVICE (DONGGUAN) CO., LTD.
    Inventors: Hongyu Wang, Yufei Sun, Huimin Zhang, Dongjian Zhang, Kun Feng
  • Patent number: 9893429
    Abstract: An antenna comprising a conductive base comprising a west edge, an east edge, a north edge, a south edge, and a center axis, a left slot of nonconductive material extending from the south edge toward the north edge and positioned between the west edge and the center axis, and a right slot of nonconductive material extending from the south edge toward the north edge and positioned between the east edge and the center axis.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: February 13, 2018
    Assignee: Futurewei Technologies, Inc.
    Inventors: Shing Lung Steven Yang, Hongyu Wang, Ping Shi, Daejoung Kim, Wee Kian Toh
  • Patent number: 9883014
    Abstract: A separated communications device includes a body and a movable connector; the body includes an antenna and a first conductive strip, and the antenna is electrically connected to the first conductive strip; the movable connector includes a second conductive strip; when the movable connector is connected to the body, a part, covered by the movable connector due to the connection, on a surface of the body is a connection position of the body; and the antenna is disposed on the body near the connection position. When the body is connected to the movable connector, the second conductive strip is connected to the first conductive strip, so that the first conductive strip serves as a part of the antenna, and the second conductive strip serves as an extended part of the antenna.
    Type: Grant
    Filed: October 20, 2014
    Date of Patent: January 30, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Shuwen Lyu, Hongyu Wang, Xin Zhu, Huimin Zhang
  • Patent number: 9843756
    Abstract: In some embodiments, an imaging device includes a pixel array. At least one of the pixels includes a photodiode that can generate charges, and a select transistor that receives the charges in its bulk. When the select transistor is selected, a pixel current through it may depend on a number of the received charges, thus evidencing how much light it detected. A reset transistor may reset the voltage of the bulk.
    Type: Grant
    Filed: May 27, 2015
    Date of Patent: December 12, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yibing Michelle Wang, Kwanghyun Lee, Hongyu Wang, Taechan Kim
  • Publication number: 20170351737
    Abstract: Methods and systems operate to receive a plurality of search requests for searching a database in a memory system. The search requests can be stored in a FIFO queue and searches can be subsequently generated for each search request. The resulting plurality of searches can be executed substantially in parallel on the database. A respective indication is transmitted to a requesting host when either each respective search is complete or each respective search has generated search results.
    Type: Application
    Filed: August 24, 2017
    Publication date: December 7, 2017
    Inventors: Kenneth M. Curewitz, Sean Eilert, Hongyu Wang, Ameen D. Akel
  • Publication number: 20170331189
    Abstract: The present embodiments disclose a wireless mobile device, including a metal frame, a circuit board disposed in the metal frame, where there is a slot between at least one side edge of the circuit board and the metal frame, a first grounding point is connected to the circuit board and the metal frame, a second grounding point is connected to the circuit board and the metal frame, and a feeding point is located between the first grounding point and the second grounding point and is connected to the circuit board and the metal frame; and each antenna open-circuit stub suspends in space on an outer side of the circuit board, one end is connected to the metal frame by crossing the slot, and a connection point of the antenna open-circuit stub and metal frame is located between the feeding point and the second grounding point.
    Type: Application
    Filed: October 31, 2014
    Publication date: November 16, 2017
    Inventors: Hanyang WANG, Hongyu WANG, Huiliang XU, Shuwen LYU, Jianming LI, Lei WANG, Lina CHEN
  • Publication number: 20170310797
    Abstract: A separated communications device includes a body and a movable connector; the body includes an antenna and a first conductive strip, and the antenna is electrically connected to the first conductive strip; the movable connector includes a second conductive strip; when the movable connector is connected to the body, a part, covered by the movable connector due to the connection, on a surface of the body is a connection position of the body; and the antenna is disposed on the body near the connection position. When the body is connected to the movable connector, the second conductive strip is connected to the first conductive strip, so that the first conductive strip serves as a part of the antenna, and the second conductive strip serves as an extended part of the antenna.
    Type: Application
    Filed: October 20, 2014
    Publication date: October 26, 2017
    Inventors: Shuwen LYU, Hongyu WANG, Xin ZHU, Huimin ZHANG
  • Patent number: 9798314
    Abstract: Described are methods and apparatuses, including computer program products, for testing mobile devices using an intelligent mobile device test fixture. A server computing device generates programmatic instructions for testing an application on a mobile device coupled to the test fixture, where the programmatic instructions are based upon a test script, and include a first set of instructions and a second set of instructions. The server computing device transmits the first set of instructions to the application, and transmits the second set of instructions to a controller board coupled to the test fixture. The application executes the first set of instructions to activate functionality. The controller board executes the second set of instructions to activate one or more servo motors of the test fixture that control movement of the fixture. The server computing device determines an updated state of the application after execution of each instruction.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: October 24, 2017
    Assignee: FMR LLC
    Inventors: Thomas Eugene Dougherty, Hongyu Wang, Hongbing Gu, Bahram Omidfar
  • Patent number: 9779138
    Abstract: Methods and systems operate to receive a plurality of search requests for searching a database in a memory system. The search requests can be stored in a FIFO queue and searches can be subsequently generated for each search request. The resulting plurality of searches can be executed substantially in parallel on the database. A respective indication is transmitted to a requesting host when either each respective search is complete or each respective search has generated search results.
    Type: Grant
    Filed: August 13, 2013
    Date of Patent: October 3, 2017
    Assignee: Micron Technology, Inc.
    Inventors: Kenneth M Curewitz, Sean Eilert, Hongyu Wang, Ameen D. Akel
  • Publication number: 20170253780
    Abstract: The present invention provides a photo-curable adhesive composition for display panel assembly comprising a) at least one polyurethane acrylate having Tg value from ?70 to 20° C.; b) at least one (meth)acrylate monomer; c) at least one chain transfer agent; d) at least two thixotropy agents, wherein first thixotropy agent is selected from the group consisting of hydrophobic fumed silica, hydrophilic fumed silica and mixtures thereof and second thixotropy agent is selected from the group consisting of modified urea, polyhydroxycarboxylic acid esters and mixtures thereof; e) at least one photoinitiator; f) at least one plasticizer; and g) at least one defoamer. The photo-curable adhesive composition according to the present invention can be used in bonding two transparent substrates together or in bonding one transparent substrate and one opaque substrate together. Furthermore, the composition according to the present invention can be used in a process of making an optical assembly.
    Type: Application
    Filed: May 18, 2017
    Publication date: September 7, 2017
    Inventors: Hongyu Wang, Chunfu Chen, Daoqiang Lu, Minrui Li, Yinxiao Yuan
  • Publication number: 20170246612
    Abstract: A solid powder reactor includes: a reaction kettle, including a hollow kettle body and covers; an agitating device, including an agitating shaft and blades, wherein the agitating shaft is arranged in the kettle body and the blades are fixed on the agitating shaft; and a heating system, including a kettle body heater and an agitating heater, wherein the kettle body heater is fixed on the kettle body and the agitating heater is arranged on the agitating device. While the agitating device and the kettle body are driven to agitate, by a driving device fixedly arranged outside the reaction kettle, the heating system heats materials in the reactor. The present invention is applicable to solid reaction of solid powders. The materials containing attached water or not are both feasible, and the materials can directly enter the reactor and react. Compared with conventional solid reactors, the present invention increases the production efficiency.
    Type: Application
    Filed: May 16, 2017
    Publication date: August 31, 2017
    Inventors: Hongyu Wang, Mingchen Yan, Jinhua Tang, Jun Li
  • Publication number: 20170247262
    Abstract: A method for preparing ?-calcium sulfate hemihydrate with calcium sulfate dihydrate includes steps of: uniformly mixing the calcium sulfate dihydrate with an additive solution, and obtaining a mixture, wherein weight percentages of the calcium sulfate dihydrate and the additive solution in the mixture are respectively 90.00-95.00% and 5.00-10.00%, and the additive solution contains water, inorganic salt, organic salt, organic acid, surfactant, and seed crystal; rising a temperature of the mixture to 130-150° C., keeping for 20-120 minutes, and the calcium sulfate dihydrate in the mixture transforming to the ?-calcium sulfate hemihydrate; drying the mixture after reaction at 105-160° C., and thereafter obtaining ?-calcium sulfate hemihydrate product. The used calcium sulfate dihydrate can be natural raw materials and industrial by-products. The industrial by-products can be directly applied.
    Type: Application
    Filed: May 15, 2017
    Publication date: August 31, 2017
    Inventors: Hongyu Wang, Mingchen Yan, Jinhua Tang, Jun Li
  • Publication number: 20170247716
    Abstract: Nucleotide sequences encoding RTL polypeptides are provided herein, along with plants and cells having increased levels of RTL gene expression, increased levels of RTL transcription factor activity, or both. Plants with increased levels of at least one RTL gene expression that exhibit reduced ethylene sensitivity, increased yield, increased abiotic stress tolerance, or any combination of these, are provided. Methods for increasing yield, and abiotic stress tolerance in plants, by modulating RTL gene expression or activity, are also provided.
    Type: Application
    Filed: February 23, 2017
    Publication date: August 31, 2017
    Inventors: Rayeann Archibald, BRUCE DRUMMOND, JINRUI SHI, HONGYU WANG
  • Publication number: 20170149118
    Abstract: An integrated structure of a metal housing and an antenna of an electronic apparatus, where the electronic apparatus includes the metal housing and an antenna structure, the antenna structure includes an antenna main body, at least one micro gap set is disposed on the metal housing, the at least one micro gap set includes micro gaps, the at least one micro gap set divides the metal housing to form at least one metal region, and the at least one metal region is connected to the antenna main body to serve as a radiating body of the antenna structure.
    Type: Application
    Filed: March 28, 2014
    Publication date: May 25, 2017
    Inventors: Hongyu Wang, Shuwen Lyu, Xin Zhu, Huimin Zhang
  • Publication number: 20170121562
    Abstract: The present invention relates to a photo-curable liquid optically clear adhesive composition, to a cured adhesive and an article produced therefrom, and to the use thereof.
    Type: Application
    Filed: January 13, 2017
    Publication date: May 4, 2017
    Inventors: Hongyu Wang, Xin Wang, Junichi Sawanobori, Chunfu Chen, Daoqiang Lu, Victor Xinya Lu
  • Publication number: 20170126257
    Abstract: Embodiments disclose a radio frequency front-end system and a signal transmission control method. The system includes a first antenna, a second antenna, a first radio frequency circuit, a second radio frequency circuit, and a controller. The controller is configured to acquire a transmission frequency band selected by the first radio frequency circuit, and when a frequency in the transmission frequency band selected by the first radio frequency circuit is less than a preset frequency, to control the first radio frequency circuit to connect to the second antenna. The controller is further configured to disconnect a connection between the second radio frequency circuit and the second antenna, or to maintain an open circuit state between the second radio frequency circuit and the second antenna.
    Type: Application
    Filed: March 26, 2014
    Publication date: May 4, 2017
    Inventors: Hongyu Wang, Xiang Che, Qiuliang Xu, Liping Yang, Jia Xu, Zhigang Liu, Zhenyu Liu
  • Patent number: 9641103
    Abstract: Systems and methods provide actuator control. Actuator control is provided via charge control as opposed to voltage control. A driver for driving an actuator can include a charge pump for injecting charge into one or more capacitive elements of the actuator. The driver can further include a capacitance detection aspect for detecting the capacitance of the capacitive elements of the actuator to determine positioning of the actuator.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: May 2, 2017
    Assignee: MEMS Drive, Inc.
    Inventors: Roman Gutierrez, Hongyu Wang
  • Patent number: 9633865
    Abstract: The invention is an aqueous composition useful for chemical mechanical polishing of a patterned semiconductor wafer containing a copper interconnect metal. The aqueous composition includes an oxidizer, an inhibitor for the copper interconnect metal, 0.001 to 15 weight percent of a water soluble modified cellulose, non-saccaride water soluble polymer, 0 to 15 complexing agent for the copper interconnect metal, 0 to 15 weight percent phosphorus compound, 0.05 to 20 weight percent of an acid compound that is capable of complexing copper ions, and water; and the solution has an acidic pH.
    Type: Grant
    Filed: February 22, 2008
    Date of Patent: April 25, 2017
    Assignee: Rohm and Haas Electronic Materials CMP Holdings, Inc.
    Inventors: Terence M. Thomas, Hongyu Wang