Patents by Inventor Xia An

Xia An 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: 9785770
    Abstract: The present invention discloses a method, an apparatus, and a system for triggering virtual machine introspection, so as to provide a timely and effective security check triggering mechanism. In the present invention, data that needs to be protected is determined; the data that needs to be protected is monitored; and when it is determined that the data that needs to be protected is modified, virtual machine introspection is triggered. The present invention avoids a performance loss and a security problem that are brought about by regularly starting a virtual machine introspection system to perform a security check, and therefore, the present invention is more applicable.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: October 10, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Bin Tu, Haibo Chen, Yubin Xia
  • Patent number: 9783564
    Abstract: Novel phosphorescent tetradentate platinum compounds of Formula I are provided. The complexes contain a dibenzo moiety, which allows for the creation of OLED devices with improved properties when compounds of Formula I are incorporated into such devices. Compounds of Formula I? that comprise two ligands that contain a 5-membered carbocyclic or heterocyclic ring, one of which contains an imidazole ring with a twisted aryl group attached to N?1 and a second aromatic ring that is attached to the platinum via a carbon atom. These compounds may be advantageously used in OLEDs.
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: October 10, 2017
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Gregg Kottas, James Fiordeliso, Bin Ma, Chuanjun Xia, Scott Beers, Jason Brooks
  • Patent number: 9785256
    Abstract: This invention is an ergonomic computer mouse. The computer mouse body has a unique design in shape that may change the way for people to use a computer mouse. It is designed to be handheld by ring finger, little finger, and the hand part between thumb and index finger with a grip handle. A rear extrusion is smoothly curved and is designed to create a curved support area for the hand part between thumb and index finger. A trackball is confined in the body with a spherical housing and partially exposed on right side and left side of the body. The trackball is arranged near the middle of the body and above the grip handle so that thumb can reach it and operate it in its natural posture. A trackball cover is designed to separate the trackball and hand palm. Two click buttons and scroll wheel are arranged vertically on the fore edge of the body so that index finger and middle finger can naturally reach and operate them.
    Type: Grant
    Filed: February 16, 2015
    Date of Patent: October 10, 2017
    Inventor: Ming Xia
  • Patent number: 9786675
    Abstract: A non-volatile memory device includes gate electrodes stacked on a substrate, a semiconductor pattern penetrating the gate electrodes and connected to the substrate, and a charge storage layer between the semiconductor pattern and the gate electrodes. The charge storage layer includes a first charge storage layer between the semiconductor pattern and the gate electrodes, a second charge storage layer between the first charge storage layer and the semiconductor pattern, and a third charge storage layer between the first charge storage layer and the gate electrodes. An energy band gap of the first charge storage layer is smaller than those of the second and third charge storage layers. The first charge storage layer is thicker than the second and third charge storage layers.
    Type: Grant
    Filed: February 15, 2016
    Date of Patent: October 10, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jaehun Jung, Zhiliang Xia, Daewoong Kang, Dae Sin Kim, Kwang Soo Seol, Homin Son, Seunghyun Lim
  • Patent number: 9785954
    Abstract: A method of generating recommended items for a current user in an unfamiliar domain includes selecting a reference user in a reference domain different from the unfamiliar domain, where current user behavior in the reference domain and reference user behavior in the reference domain have a user similarity index which satisfies a user similarity index condition. The method further includes generating the recommended items in the unfamiliar domain for the current user according to history behavior data of the reference user in the unfamiliar domain.
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: October 10, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Xian Wu, Quan Yuan, Xia Tian Zhang, Shiwan Zhao
  • Patent number: 9784653
    Abstract: A first apparatus for processing a liquid sample is disclosed. The apparatus includes a sample-receiving, a filtrate-receiving component, and an analyte-capture element. The apparatus forms a liquid flow path through which the sample passes, thereby causing the analyte-capture element to capture an analyte, if present. A method is disclosed whereby a liquid sample is passed through the first apparatus and the analyte-capture element is easily separated from the apparatus for further processing and detection of the analyte. A structurally-related second apparatus for processing a plurality of liquid samples, and a corresponding method of use, also is disclosed.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: October 10, 2017
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Wensheng Xia, Jon A. Kirschhoffer, Andrew W. Rabins
  • Patent number: 9788304
    Abstract: A method includes acquiring system information or a physical broadcast channel PBCH that is broadcast by a base station, where the system information or the PBCH includes a preset physical random access channel PRACH, the preset PRACH includes m preset radio frames, and m is a positive integer; determining that a quantity of repetition times of a preamble sequence, which is used for random access, at a preset resource location of the preset PRACH is n, where 1?n?10m; and sending, at n preset resource locations of the preset PRACH, the preamble sequence to the base station.
    Type: Grant
    Filed: July 7, 2015
    Date of Patent: October 10, 2017
    Assignee: Huawei Technologies Co., Ltd
    Inventors: Jinhuan Xia, Yongxia Lyu
  • Patent number: 9787219
    Abstract: A modulation policy for a modular multi-level convertor, determining a switching state of each submodule by combining the current direction of each bridge arm and the capacitor voltage order of the submodules based on a carrier stacking method. The beneficial effects of the modulation policy are that: each phase only needs a modulation wave and N carriers, given N submodules of each upper bridge arm or lower bridge arm of the modular multi-level convertor; the modular multi-level convertor can output N+1 levels without carrier phase shift; N devoted submodules of each phase are guaranteed at any time; and the submodules' capacitor voltage balancing can be controlled without a closed-loop control policy. The modulation policy facilitates adjustment of the modular multi-level convertor voltage and power class, has unlimited number of levels, has a high precision control algorithm, is easy to realize in engineering and saves software and hardware resources.
    Type: Grant
    Filed: February 19, 2014
    Date of Patent: October 10, 2017
    Assignee: CHINA UNIVERSITY OF MINING AND TECHNOLOGY
    Inventors: Xiaojie Wu, Zheng Gong, Peng Dai, Gaige Liang, Yiwen Geng, Quanjun Guo, Juan Zhou, En Fang, Xia Zhao, Huaxia Dai, Xiao Zong, Guangsheng Liu
  • Patent number: 9786676
    Abstract: A vertical memory device includes a channel, a dummy channel, a plurality of gate electrodes, and a support pattern. The channel extends in a first direction perpendicular to an upper surface of a substrate. The dummy channel extends from the upper surface of the substrate in the first direction. The plurality of gate electrodes are formed at a plurality of levels, respectively, spaced apart from each other in the first direction on the substrate. Each of the gate electrodes surrounds outer sidewalls of the channel and the dummy channel. The support pattern is between the upper surface of the substrate and a first gate electrode among the gate electrodes. The first gate electrode is at a lowermost one of the levels. The channel and the dummy channel contact each other between the upper surface of the substrate and the first gate electrode.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: October 10, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jang-Gn Yun, Zhiliang Xia, Ahn-Sik Moon, Se-Jun Park, Joon-Sung Lim, Sung-Min Hwang
  • Publication number: 20170289845
    Abstract: A method for transmitting a plurality of data packets is disclosed. The method includes: receiving one or more first medium access control (MAC) protocol data units (PDUs) which include a plurality of radio link control (RLC) PDUs intended for a destination UE from a source UE; demultiplexing the first MAC PDUs to retrieve the RLC PDUs based on a header field of each first MAC PDU; generating a plurality of RLC PDU segments from one or more of the RLC PDUs or a plurality of RRLC (Relay RLC) PDUs from all of the RLC PDUs according to one or more MAC PDU sizes, wherein the RRLC is a protocol layer between the MAC layer and the RLC layer; multiplexing the RLC PDUs and the RLC PDU segments or the RRLC PDUs into one or more second MAC PDUs; and transmitting the second MAC PDUs to the destination UE.
    Type: Application
    Filed: March 30, 2016
    Publication date: October 5, 2017
    Inventors: Chun-Yuan Chiu, Ruo-Fei Ma, Nian Xia, Hsiao-Hwa Chen
  • Publication number: 20170283665
    Abstract: A conductive adhesive includes spherical graphene and an epoxy gel system that includes epoxy, a hardener, and an accelerant. A mass ratio of the epoxy gel system to the spherical graphene is 100:2-30. The epoxy of the epoxy gel system is one of one of bisphenol A epoxy resins E44, bisphenol A epoxy resins E51, bisphenol A epoxy resins E54, bisphenol A epoxy resins EPON826, and bisphenol A epoxy resins EPON828, and an amount of the epoxy to the epoxy gel system is 80 wt % to 95 wt %. The hardener is one of hexahydrophthalic anhydride, tetrahydrophthalic anhydride, succinic dihydrazide, adipic acid dihydrazide, dicyandiamide, and phenylenediamine, and an amount of the hardener to the epoxy gel system is 1 wt % to 12 wt %. The accelerant is one of 2-ethyl-4-methylimidazole, imidazole, 2-methylimidazole, and triethylamine, and an amount of the accelerant to the epoxy system is 0.3 wt % to 5 wt %.
    Type: Application
    Filed: June 22, 2017
    Publication date: October 5, 2017
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yungjui LEE, Xia ZHANG, Ji LI, Yahui CHEN
  • Publication number: 20170288267
    Abstract: The present disclosure provides a method for forming liquid electrolyte-containing gel electrolyte membrane and electrode assembly, and gel electrolyte cell and method for forming the same, and gel polymer lithium-ion battery. The method for forming the liquid electrolyte-containing gel electrolyte membrane, which includes the following steps, providing a cathode or an anode; forming a liquid mixture C and a liquid electrolyte D; forming a gel membrane on at least one surface of the cathode and/or the anode by the liquid mixture C; forming the liquid electrolyte-containing gel electrolyte membrane by the gel membrane absorbing the liquid electrolyte D. The electrode assembly, the gel electrolyte cell and the gel polymer lithium-ion battery obtained in the present disclosure have excellent liquid absorption performance of liquid electrolyte, a high electrolyte conductivity of 3 to 7*10?3S·cm?1, a wide electrochemical window.
    Type: Application
    Filed: December 31, 2016
    Publication date: October 5, 2017
    Applicant: Interstellar Solid-State Li-ion Batteries Technology (Chengdu) Co., Ltd
    Inventors: Xiaoli Peng, Yong Xiang, Chengxu Mou, Li Xia, Wanjin Pu, Jinwei He
  • Publication number: 20170289777
    Abstract: Disclosed herein are methods and systems for implementing a self-managed control channel. A mobile radio is a member of a talkgroup. The mobile radio has first and second receivers, and a preconfigured channel list that includes a control channel and multiple voice channels. The mobile radio monitors which voice channels are busy, and monitors the control channel using the first receiver. The mobile radio detects a session-start event. If that event is a session-start command, the mobile radio selects an idle voice channel and transmits, via the control channel, a session-start notification identifying the talkgroup and specifying the selected voice channel. If that event is receipt, via the control channel, of a session-start notification identifying the talkgroup and specifying a voice channel, the mobile radio determines whether the second receiver is tuned to that voice channel and, if not, tunes the second receiver to that voice channel.
    Type: Application
    Filed: October 8, 2014
    Publication date: October 5, 2017
    Inventors: KANG-KAI ZHAO, HONG-XIA WANG, LI WANG, YU ZHOU
  • Publication number: 20170288748
    Abstract: Systems, methods, and instrumentalities are provided to determine a physical layer (PHY) protocol data unit (PPDU) format. A determination may be made if a basic service set (BSS) includes a first-type legacy station, wherein the first-type legacy station is a pre-802.1 In device. A determination may be made if stations in the BSS support a short format preamble. A determination may be made if beamforming or precoding is to be used in association with an upcoming multi-user transmission.
    Type: Application
    Filed: September 11, 2015
    Publication date: October 5, 2017
    Applicant: InterDigital Patent Holdings, Inc.
    Inventors: Hanqing Lou, Oghenekome Oteri, Pengfei Xia, Robert L. Olesen
  • Publication number: 20170284399
    Abstract: Disclosed are a compressor exhaust structure, a screw compressor and an air-conditioning unit, wherein the compressor exhaust structure comprises a machine body (2), an exhaust bearing seat (1) provided on an exhaust end of the machine body (2), and an oil separating barrel (5) covering the exhaust bearing seat (1). The exhaust bearing seat (1) is provided with a first exhaust chamber, the machine body (2) is provided with a second exhaust chamber (21), and a third exhaust chamber is formed between the exhaust bearing seat (1) and an inner wall of the oil separating barrel (5); the first exhaust chamber is in fluid communication with the second exhaust chamber (21), the second exhaust chamber (21) is in fluid communication with the third exhaust chamber, and the third exhaust chamber is in fluid communication with a discharge port of the oil separating barrel (5).
    Type: Application
    Filed: December 26, 2014
    Publication date: October 5, 2017
    Applicant: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    Inventors: Qiaoming YANG, Rihua LI, Tianyi ZHANG, Guanghui XIA, Gongsheng TAN, Weijun LIN, Hao LONG, Yushi BI, Yanhai PENG, Kang XU
  • Publication number: 20170288266
    Abstract: The present disclosure provides a gel electrolyte membrane and a method for forming the same, an electrode assembly, a gel polymer lithium-ion battery and an electric vehicle. The gel electrolyte membrane is located between the cathode and the anode, and has adhesion of solid electrolyte and electrical conductivity of ion of liquid electrolyte. The gel electrolyte membrane obtained in the present disclosure has a porous mesh structure, a wide film forming temperature, a short required time, a high level of liquid electrolyte in the gel polymer, a high conductivity of 3.4 to 6.3*10?3 S·cm1, a wide electrochemical window, a good compatibility with the cathode and the anode, and low requirements for the conditions of the synthesis. The gel polymer lithium-ion battery and electrode assembly and electric vehicle of the present disclosure has high safety, simple forming technique and low requirements for environment, thus is suitable for industrial production.
    Type: Application
    Filed: December 30, 2016
    Publication date: October 5, 2017
    Applicant: Interstellar Solid-State Li-ion Batteries Technology (Chengdu) Co., Ltd
    Inventors: Xiaoli Peng, Yong Xiang, ChengXu Mou, Li Xia, Wanjin Pu, Jinwei He
  • Publication number: 20170288157
    Abstract: This invention discloses novel ligands for metal complexes. These ligands comprise a new side chain, namely silacycloalkane, which could increase the dopants efficiency, tune the emission color, and enhance the lifetime.
    Type: Application
    Filed: April 3, 2017
    Publication date: October 5, 2017
    Inventors: Scott Joseph, Pierre-Luc T. Boudreault, Chuanjun Xia
  • Publication number: 20170289852
    Abstract: The present disclosure discloses a Carrier Aggregation (CA) method and device for a communication system. Herein, the CA method for the communication system includes that: multiple serving cells with subframe deviations are aggregated to obtain K Primary Cells (PCells) and M Secondary Cells (SCells), herein K and M are positive integers; and a transmission node transmits information on the multiple aggregated serving cells according to the subframe deviations.
    Type: Application
    Filed: October 11, 2014
    Publication date: October 5, 2017
    Applicant: ZTE CORPORATION
    Inventors: Weiwei YANG, Bo DAI, Chunli LIANG, Shuqiang XIA
  • Publication number: 20170286722
    Abstract: A method, electronic device, and a program product are disclosed. The method may include providing an electronic device formable to at least one form state. The method may include determining the form state of the electronic device. The method may include determining a security level corresponding to the form state. The method may include operating the electronic device in the security level. The electronic device and program product may include similar features.
    Type: Application
    Filed: March 31, 2017
    Publication date: October 5, 2017
    Inventor: Hong Cheng Xia
  • Patent number: D799737
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: October 10, 2017
    Assignees: TRUE SOLAR (S) PTE LTD, TRUE SOLAR USA INC
    Inventors: Yi Li, Yautong Cheng, Zhendong Xia