Patents by Inventor An Ma

An Ma 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: 8982883
    Abstract: Method and apparatus for decreasing multi-cell feedback overhead is provided in the present invention. Wherein a mobile user terminal equipment utilizes a first period to feedback short-term channel direction information of a serving base station, utilizes a second period to feedback long-term channel direction information of neighboring base stations, further, the mobile user terminal equipment utilizes a third period to feedback long-term relative amplitude information, utilizes a fourth period to feedback short-term relative phase information, wherein the first period is shorter than the second period, and the third period is longer than the fourth period.
    Type: Grant
    Filed: December 8, 2009
    Date of Patent: March 17, 2015
    Assignee: Alcatel Lucent
    Inventors: Qingshan Zhang, Songwei Ma, Fanxiang Bin
  • Patent number: 8978476
    Abstract: An ultrasonic signal coupling assembly including ultrasonic transducers attached to one or more ultrasonic couplers configured to be coupled to an exterior surface of a pipe. A height of the ultrasonic coupler or couplers is greater than a thickness of the pipe by a factor of about five or more, and a length of the ultrasonic coupler or couplers is greater than the height of the ultrasonic coupler or couplers.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: March 17, 2015
    Assignee: General Electric Company
    Inventors: Xiaolei Shirley Ao, Oleg Alexander Khrakovsky, Yue Ma
  • Patent number: 8984508
    Abstract: A method for restarting a virtual machine in a virtual computing system having a plurality of hosts and a resource scheduler for the plurality of hosts includes writing a placement request for the virtual machine to a shared channel that is accessible by the resource scheduler. The method further includes reading a placement result from the shared channel, wherein the placement result is generated by the resource scheduler responsive to the placement request; and restarting the virtual machine in accordance with the placement result.
    Type: Grant
    Filed: June 2, 2011
    Date of Patent: March 17, 2015
    Assignee: VMware, Inc.
    Inventors: Guoqiang Shu, Keith Farkas, Eddie Ma, Michael Nelson, Elisha Ziskind, Sridhar Rajagopal, Minwen Ji
  • Publication number: 20150069370
    Abstract: A device includes a first electrode, an organic layer disposed over the first electrode and a second electrode disposed over the organic layer. The second electrode includes a first conductive layer, a first separation layer disposed over the first conductive layer, and a second conductive layer disposed over the first separation layer, wherein the first separation layer is not a continuous layer and the first and second conductive layers are bridged where the first separation layer is not continuous. The first separation layer has an extinction coefficient that is at least 10% different from the extinction coefficient of the first conductive layer at wavelength 500 nm, or an index of refraction that is at least 10% different from the index of refraction of the first conductive layer at wavelength 500 nm.
    Type: Application
    Filed: November 6, 2014
    Publication date: March 12, 2015
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Prashant MANDLIK, Ruiqing MA
  • Publication number: 20150070320
    Abstract: An optical touch sensor may include traces of photoconductive material formed on a substantially transparent substrate. Each photoconductive trace may be capable of responding to an incident light intensity increase on a portion of the photoconductive trace by increasing the number of charged carriers, thereby raising the electrical conductivity of that portion of the photoconductive trace. An incident light intensity decrease on a portion of the photoconductive trace will lower the electrical conductivity of that portion of the photoconductive trace. The corresponding changes in voltage may be measured by circuits that include conductive traces formed substantially perpendicular to, and configured for electrical connection with, the traces of photoconductive material. A diode (such as a Schottky diode) may be formed at the electrical connections between the conductive traces and the photoconductive traces.
    Type: Application
    Filed: November 22, 2013
    Publication date: March 12, 2015
    Applicant: QUALCOMM MEMS Technologies, Inc.
    Inventors: John Hyunchul Hong, Jian J. Ma, Bing Wen, Cheonhong Kim
  • Publication number: 20150072424
    Abstract: One aspect of the present invention is directed to an apparatus for cryogenically cooling a substance. The apparatus of the present invention includes a thin film evaporator comprising a microstructured surface and an applicator for dispensing a working fluid onto the microstructured surface. The apparatus preferably contains a pressure-controlled vessel enclosing the thin film evaporator and at least a portion of the applicator. In a second aspect, the present invention is directed to the method of using a thin film evaporator of the present invention to cryogenically cool a substance by forming a thin film layer of the working fluid on the microstructured surface of the thin film evaporator.
    Type: Application
    Filed: September 10, 2014
    Publication date: March 12, 2015
    Inventors: HONGBIN MA, Fengmin Su, Xu Han, Hsiu-Hung Chen
  • Publication number: 20150069232
    Abstract: A method for identifying, inspecting, and reviewing all hot spots on a specimen is disclosed by using at least one SORIL e-beam tool. A full die on a semiconductor wafer is scanned by using a first identification recipe to obtain a full die image of that die and then design layout data is aligned and compared with the full die image to identify hot spots on the full die. Threshold levels used to identify hot spots can be varied and depend on the background environments close thereto, materials of the specimens, defect types, and design layout data. A second recipe is used to selectively inspect locations of all hot spots to identify killers, and then killers can be reviewed with a third recipe.
    Type: Application
    Filed: September 9, 2014
    Publication date: March 12, 2015
    Inventors: Steve Lin, Wei Fang, Eric Ma, Zhonghua Dong, Jon Chiang, Yan Zhao, Chester Kuo, Zhongwei Chen
  • Publication number: 20150074760
    Abstract: A system for an electronic authentication client and a processing method thereof, and a system for electronic authentication and a method thereof are disclosed.
    Type: Application
    Filed: September 12, 2014
    Publication date: March 12, 2015
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventors: Yu Yan, Dazhi Yang, Wen Zhang, Bin Ma
  • Publication number: 20150068241
    Abstract: An outdoor unit of an air-conditioner and two-pipe and three-pipe air-conditioning systems having the same are provided. The outdoor unit includes a compressor defining an outlet and an inlet; a first four-way valve defining a first valve communicated with the outlet, second and third ports communicated with the inlet; a second four-way valve defining second and third ports communicated with the inlet; an outdoor heat exchanger defining a first refrigerant valve Communicated with the fourth port of the first four-way valve; a first gas pipe defining a first end connected with the second and third ports of the first and second four-way valves and, the inlet; a second gas pipe defining a first end connected with the fourth port of the second four-way valve; a third gas pipe defining a first end connected with the outlet and a second end connected with the first port of the second four-way valve.
    Type: Application
    Filed: September 4, 2014
    Publication date: March 12, 2015
    Inventors: Xianjin Sun, Meibing Xiong, Xihua Ma, Zhengxing Wang
  • Publication number: 20150068574
    Abstract: Thermoelectric materials with high figures of merit, ZT values, are disclosed. In many instances, such materials include nano-sized domains (e.g., nanocrystalline), which are hypothesized to help increase the ZT value of the material (e.g., by increasing phonon scattering due to interfaces at grain boundaries or grain/inclusion boundaries). The ZT value of such materials can be greater than about 1, 1.2, 1.4, 1.5, 1.8, 2 and even higher. Such materials can be manufactured from a thermoelectric starting material by generating nanoparticles therefrom, or mechanically alloyed nanoparticles from elements which can be subsequently consolidated (e.g., via direct current induced hot press) into a new bulk material. Non-limiting examples of starting materials include bismuth, lead, and/or silicon-based materials, which can be alloyed, elemental, and/or doped. Various compositions and methods relating to aspects of nanostructured theromoelectric materials (e.g., modulation doping) are further disclosed.
    Type: Application
    Filed: October 17, 2014
    Publication date: March 12, 2015
    Inventors: Zhifeng Ren, Bed Poudel, Gang Chen, Yucheng Lan, Dezhi Wang, Qing Hao, Mildred Dresselhaus, Yi Ma, Xiao Yan, Xiaoyuan Chen, Xiaowei Wang, Joshi R. Giri, Bo Yu
  • Publication number: 20150074823
    Abstract: The present invention provides a server comprising: a selection unit configured to select a target content from each digital file among a plurality of digital files according to a selection instruction received from a terminal; an extraction unit configured to extract privilege information corresponding to the target content from file key information corresponding to each digital file among the plurality of digital files, so as to obtain a plurality of privilege information; an authorization information generation unit configured to generate authorization information according to the plurality of the privilege information; and a processing unit configured to, when an authorization request is received from the terminal, transmit the authorization information to the terminal so that the terminal performs predetermined operations on the target content according to the authorization information. The present invention further provides a terminal and a digital copyright management method.
    Type: Application
    Filed: November 27, 2013
    Publication date: March 12, 2015
    Applicants: Peking University Founder Group Co., Ltd., Founder Information Industry Group, Founder Apabi Technology Limited
    Inventors: Haitao WANG, Xiaolei LI, Jingshan MA
  • Publication number: 20150068567
    Abstract: A cantilever umbrella assembly is provided that includes an upright pole, a runner, a transverse pole, and a canopy. The upright pole includes an upright guide surface. The runner is coupled with the upright pole and has a bearing coupled with the guide surface for guiding the runner along the upright pole. The cantilever umbrella assembly includes a deployable tension member with a first end disposed in the transverse pole and a second end coupled with the canopy.
    Type: Application
    Filed: September 5, 2014
    Publication date: March 12, 2015
    Inventor: Oliver Joen-an Ma
  • Publication number: 20150070985
    Abstract: Technologies are generally described herein for linear programming based decoding for memory devices. In some examples, a cell threshold voltage level of a memory cell is detected. An interference voltage level of an interference cell that interferes with the memory cell can be determined. The cell threshold voltage level can be decoded in accordance with a set of beliefs to determine the value of the memory cell. The set of beliefs can include a minimization of an objective function of a linear program representing inter-cell interference between the memory cell and the interference cell.
    Type: Application
    Filed: November 14, 2014
    Publication date: March 12, 2015
    Inventor: Xudong Ma
  • Publication number: 20150072942
    Abstract: Disclosed herein is a method for reducing the rate of degradation of proteins in an animal, comprising contacting cells of the animal with certain boronic ester and acid compounds. Also disclosed herein are novel boronic ester and acid compounds, their synthesis and uses.
    Type: Application
    Filed: April 8, 2014
    Publication date: March 12, 2015
    Applicant: Millennium Pharmaceuticals, Inc.
    Inventors: Julian Adams, Yu-Ting Ma, Ross L. Stein, Matthew Baevsky, Louis Grenier, Louis Plamondon
  • Publication number: 20150074674
    Abstract: An apparatus for adjusting priorities of tasks determines a task violating a real-time constraint using a profiling result of the real-time software and task details including a real-time constraint for each task, adjusts a priority of the task violating the real-time constraint or a higher candidate task close to the task violating the real-time constraint, and simulates execution of the real-time software depending on the adjusted priority.
    Type: Application
    Filed: August 1, 2014
    Publication date: March 12, 2015
    Inventors: Yu Seung Ma, Sang Cheol Kim, Duk Kyun Woo, PYEONG SOO MAH, SEON-TAE KIM
  • Publication number: 20150074327
    Abstract: A solid state drive and a method for providing active recycling for the solid state drive are disclosed. The solid state drive includes a plurality of blocks and each of the plurality of blocks includes a plurality of pages. The method steps include receiving a read request from a data requester; identifying at least one page containing data requested by the read request; determining whether the at least one page belongs to a block identified for active recycling; writing the at least one page to a different block when the at least one page belongs to the block identified for active recycling; and sending the at least one page to the data requester in response to the read request.
    Type: Application
    Filed: November 15, 2013
    Publication date: March 12, 2015
    Applicant: LSI Corporation
    Inventors: Peng Xu, Lizhao Ma
  • Publication number: 20150073648
    Abstract: The present invention relates to a method for detecting addition of engine lubricant, comprising: determining whether the difference value between the lubricant quantity at a first timing and that at a second timing is greater than a first threshold value; delaying a period and determining whether the difference value between the lubricant quantity at a third timing and that at a fourth timing is greater than a second threshold value in response to that the difference value between the lubricant quantity at the first timing and that at the second timing is greater than the first threshold value; and detecting the lubricant increment in response to that the difference value between the lubricant quantity at the third timing and that at the fourth timing is greater than the second threshold value.
    Type: Application
    Filed: July 23, 2014
    Publication date: March 12, 2015
    Inventors: Zhuping Gu, Huifeng Ding, Jiaju Wu, Fengliang Zheng, Lei Huang, Bingzheng Wang, Hongtao Ma, Lei Chen, Rong Wang
  • Publication number: 20150070307
    Abstract: A touch screen apparatus is provided, including: a plurality of transmission channels to which a plurality of coded signals are input; a touch screen panel configured to convert the plurality of coded signals to a plurality of sensing currents according to a touch input of a user; an amplifier configured to amplify at least one current among the plurality of sensing currents to generate an output voltage; and a current subtraction circuit configured to generate a second current having an opposite phase to that of a first current among the sensing currents in a node where the touch screen panel is connected with the amplifier, by using an antiphase signal of the coded signal.
    Type: Application
    Filed: September 4, 2014
    Publication date: March 12, 2015
    Inventors: Franklin BIEN, Hyung Gun Ma, Sang Hyun Heo
  • Publication number: 20150069301
    Abstract: The present application relates to a high temperature carbon dioxide corrosion inhibitor comprising the following components by mass percent: amide compound 15˜50%, organic alkynol 10˜25%, mercaptan acid 5˜15%, piperidine 5˜25%, mercaptopyridine 5˜15%, and solvent 25˜60%. The corrosion inhibitor has excellent corrosion inhibition for CO2 corrosion of oil field water system at a high temperature (150˜250° C.).
    Type: Application
    Filed: October 29, 2013
    Publication date: March 12, 2015
    Applicants: China Oilfield Services Limited, China National Offshore Oil Corporation
    Inventors: Yongtao Sun, Zenghua Ma, Huajun Liu, Tong Wang, Tao Lin, Haitao Liu, Shaohua Wang, Yubao Sun
  • Publication number: 20150074513
    Abstract: The disclosure provides a method for executing extended JavaScript (JS) by using an extended JS interface. The method comprises the following steps: inquiring an extension program whether to execute the extended JS at a predetermined occasion when a webpage is loaded, wherein the extension program is loaded when a browser is started up; the browser assembles the extended JS interface according to an open application programming interface (API) when determining that the extended JS is needed to be executed; executing the extended JS by using the extended JS interface. According to the disclosure, browsing mode and layout mode of a browser can be changed dynamically according to the requirement for webpage contents in the form of extension programs, accordingly browsing experience of users is improved.
    Type: Application
    Filed: April 27, 2013
    Publication date: March 12, 2015
    Inventors: Jie Liang, Miaokui Ma