Patents by Inventor Yu Yuan

Yu Yuan 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).

  • Publication number: 20140039718
    Abstract: A method of detecting an abnormal driving includes receiving a RF signal transmitted from a vehicle in front; performing digital down conversion on the RF signal to obtain a baseband digital signal; performing frequency shift detection on the baseband digital signal to obtain frequency shift between the received RF signal and the RF signal transmitted from the vehicle in front; and determining that the abnormal driving condition in front exists response to determining that the frequency shift has reached a set threshold.
    Type: Application
    Filed: August 16, 2013
    Publication date: February 6, 2014
    Applicant: International Business Machines Corporation
    Inventors: Xin Hao Cheng, Guoqiang Hu, Li Jun Mei, Bo Yang, Yu Yuan
  • Publication number: 20140035773
    Abstract: A method of detecting an abnormal driving includes receiving a RF signal transmitted from a vehicle in front; performing digital down conversion on the RF signal to obtain a baseband digital signal; performing frequency shift detection on the baseband digital signal to obtain frequency shift between the received RF signal and the RF signal transmitted from the vehicle in front; and determining that the abnormal driving condition in front exists response to determining that the frequency shift has reached a set threshold.
    Type: Application
    Filed: July 25, 2013
    Publication date: February 6, 2014
    Applicant: International Business Machines Corporation
    Inventors: Xin Hao Cheng, Guoqiang Hu, Li Jun Mei, Bo Yang, Yu Yuan
  • Patent number: 8639697
    Abstract: This invention relates to a method and device for computer system performance analysis. All instructions are split into clusters based on significant offset gaps in top-down processing steps. Comments on instruction clusters can be generated automatically or can be edited manually. The comments can be shared among users for the achievement of portability. Significant clusters can be recognized as hotspots based on predetermined metrics.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: January 28, 2014
    Assignee: International Business Machines Corporation
    Inventors: Stephen John Heisig, Yan Qi Wang, Jing Xiao, Yu Yuan, Jia Zou
  • Publication number: 20140025965
    Abstract: A power data switch communication architecture includes a first power supply unit, a second power supply unit, a motherboard and a data communication switch unit. The first power supply unit and the second power supply unit include respectively a first power source management unit and a second power source management unit that generate respectively corresponding first and second working parameters based on operating states of the first and second power supply units. The motherboard includes a first data communication circuit connected to the first power source management unit and a second data communication circuit connected to the second power source management unit. The data communication switch unit is electrically connected to the first data communication circuit and the second data communication circuit to receive a switch signal to determine whether to set on the first data communication circuit or the second data communication circuit.
    Type: Application
    Filed: July 18, 2012
    Publication date: January 23, 2014
    Inventors: Yu-Yuan Chang, Tsung-Chun Chen, Kuang-Lung Shih
  • Publication number: 20140016259
    Abstract: A multi-motherboard power data communication architecture for power supplies located in an electronic apparatus includes at least a power supply unit, a data communication control unit, a first motherboard and a second motherboard. The power supply unit includes a power source management unit to generate at least one corresponding working parameter based on operating states of the power supply unit. The data communication control unit includes at least one power source management connection port to get the working parameter of the power supply unit, a buffer memory unit to store the working parameter, and a first data output port and a second data output port to respectively output the working parameter. The first motherboard and second motherboard are electrically connected to the first and second data output ports respectively to read the working parameter saved in the buffer memory unit.
    Type: Application
    Filed: July 11, 2012
    Publication date: January 16, 2014
    Inventors: Kuang-Lung SHIH, Tsung-Chun Chen, Yu-Yuan Chang
  • Publication number: 20140012858
    Abstract: A data processing method, data query method in a database, and corresponding device. A data processing, wherein a query request for data records includes information indicating a source and destination IP address, the source IP address including N sections, the destination IP address including M sections, both M and N being positive integers, the method including: determining an index encoding manner for the database, wherein the index is an one-dimensional index including N+M sections, the encoding manner specifying a variation sequence of various sections for the index, at least one of the source IP address and the destination address indicated by the information contained in the possible query request including at least one section having a wildcard character, wherein according to the index, for any possible query requests, successive data records can be obtained as a query result; according to the encoding manner, establishing the index for the data records.
    Type: Application
    Filed: June 27, 2013
    Publication date: January 9, 2014
    Inventors: Kun Wang, Tianyi Wang, Yu Yuan, Zhang Yue, Jia Zou
  • Patent number: 8612783
    Abstract: A remote-controlled computer system includes a computer system electrically linked to a remote control device. The remote control device receives a manual operation to generate a manual trigger signal sent to the computer system. The computer system includes a motherboard, a power supply and a status control unit. The motherboard receives continuously the manual trigger signal and sends a power ON/OFF signal to start or stop the power supply. The power supply provides electric power to the motherboard for booting and a power activating signal to the motherboard. The status control unit is electrically connected to the motherboard, power supply and remote control device. The status control unit receives the manual trigger signal from the remote control device and transmits to the motherboard. The status control unit also detects absence of the power activating signal output from the power supply and stops sending the manual trigger signal.
    Type: Grant
    Filed: January 5, 2011
    Date of Patent: December 17, 2013
    Assignee: Zippy Technology Corp.
    Inventors: Tsun-Te Shih, Yu-Yuan Chang, Chia-Lun Liu, Kuang-Lung Shih
  • Publication number: 20130331323
    Abstract: A compound for controlling blood glucose level has a structure shown in Formula I: wherein R5-R8 are as defined herein. A method for controlling blood glucose level includes administering to a subject in need thereof a compound of Formula I. The method further includes administering to the subject a GLP-1 receptor ligand. The compound and the GLP-1 receptor ligand may be administered together. The compound may be Galanal A or Galanal B. The GLP-1 receptor ligand may be GLP-1 or exendin-4.
    Type: Application
    Filed: June 6, 2013
    Publication date: December 12, 2013
    Applicant: Development Center for Biotechnology
    Inventors: Rey-Yuh Wu, Hui-Ling Chen, Yu-Yuan Wu, Jiann-Jyh Huang, Shoei-Sheng Lee, K-Lim King
  • Publication number: 20130326276
    Abstract: A method and apparatus for determining correlation between input and output messages in a system under test (SUT) is provided in the present invention. The SUT is provided with preset watch-points, and the running of the SUT is detected by triggering watch-points in a test platform at its run time. The method includes the steps of: upon detecting a message input operation, finding a variable that stores an input message, associating the variable with a tag of the input message, and adding a watch-point for the variable in the test platform; as well as, upon detecting network output operation, finding a variable that stores an output message of the SUT; and determining correlation between the output message and an input message according to a tag associated with the variable that stores the output message.
    Type: Application
    Filed: May 29, 2013
    Publication date: December 5, 2013
    Applicant: International Business Machines Corporation
    Inventors: Guoqiang Hu, Li Jun Mei, HuaFang Tan, Bo Yang, Yu Yuan
  • Patent number: 8601479
    Abstract: Embodiments of the invention broadly contemplate systems, methods and arrangements for processing multi-leg transactions. Embodiments of the invention process multi-leg transactions while allowing later arrived orders to get processed during the time when an earlier, tradable multi-leg transaction is pending using a look-ahead mechanism without violating any relevant timing or exchange rules.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: December 3, 2013
    Assignee: International Business Machines Corporation
    Inventors: Arun K. Iyengar, Gong Su, Yanqi Wang, Yu Yuan, Jia Zou
  • Patent number: 8595448
    Abstract: An information handling system includes a multi-core processor that processes variable-length code (VLC) bitstream data. The bitstream data includes multiple codewords for interpretation. The processor includes a general purpose unit (GPU) and a special purpose unit (SPU). The GPU includes GPU buffers and the SPU includes SPU buffers. After populating one GPU buffer with bitstream data, the processor populates another GPU buffer with subsequent bitstream data. The processor may populate the GPU buffers in alternating fashion. The processor populates one SPU buffer with bitstream data while parsing bitstream data in the other SPU buffer. The GPU of the processor populates the SPU buffers in alternating fashion. The size of the GPU buffers may be a multiple of the size of the SPU buffers. After the SPU buffers consume the bitstream data from one GPU buffer, the other GPU buffer transfers its bitstream data to the SPU buffers for parsing.
    Type: Grant
    Filed: July 22, 2008
    Date of Patent: November 26, 2013
    Assignee: International Business Machines Corporation
    Inventors: Kuan Feng, Huo Ding Li, Xing S H Liu, Rong Yan, Yu Yuan, Sheng Xu
  • Publication number: 20130309337
    Abstract: The present invention provides a process for the preparation of Plectranthus amboinicus extracts using a stirring separation method. The present invention also relates to a pharmaceutical composition comprising the Plectranthus amboinicus crude extract and/or extract for treating skin disorders, including enhancing the healing of wounds, especially in diabetic patients.
    Type: Application
    Filed: April 29, 2013
    Publication date: November 21, 2013
    Applicant: DEVELOPMENT CENTER FOR BIOTECHNOLOGY
    Inventors: REY-YUH WU, YUH-SHAN CHUNG, YU-YUAN WU, MA-LI SIU, CHIN-WEN HSIAO
  • Publication number: 20130305063
    Abstract: An uninterruptible power supply (UPS) device for providing a DC operating power to operate a motherboard is disclosed. The UPS device includes a main power supply system, a backup power supply system and a disable control unit. In a normal condition, the main power supply system converts and outputs a first DC standby power to the motherboard. The backup power supply system outputs a second DC standby power to the motherboard when the main power supply system is incapable of normally outputting the first DC standby power. The disable control unit receives a power supply-off signal outputted by the motherboard in a power-off state to generate a disable signal to the backup power supply system. In response to the disable signal, the backup power supply system stops outputting the second DC standby power to the motherboard.
    Type: Application
    Filed: May 9, 2012
    Publication date: November 14, 2013
    Inventors: Tsun-Te SHIH, Yu-Yuan Chang, Kuang-Lung Shih, Po-Wen Hsiao
  • Publication number: 20130275777
    Abstract: A power enabling circuit for uninterrupted power supplies includes a main power supply system, a backup power supply system and a power enabling control circuit. The main power supply system is electrically connected to an external power source to convert and output a conversion power, and generates a first power good signal when the conversion power is output normally. The backup power supply system outputs a backup power when the main power supply system cannot output the conversion power. The power enabling control circuit receives the first power good signal output from the main power supply system and simulates to generate a corresponding second power good signal, and also includes a normal power supply state in which the second power good signal is sent to a motherboard and a backup power supply state to receive the backup power and continuously output the second power good signal to the motherboard.
    Type: Application
    Filed: April 11, 2012
    Publication date: October 17, 2013
    Inventors: Tsun-Te SHIH, Yu-Yuan CHANG, Kuang-Lung SHIH, Po-Wen HSIAO
  • Publication number: 20130272162
    Abstract: The present application discloses a virtualized wireless communication network and an establishing method thereof. The virtualized wireless communication network system includes a plurality of virtual nodes, the plurality of virtual nodes being divided into multiple virtual node cliques according to interference relations among the plurality of virtual nodes, wherein, each virtual node represents a wireless communication node; and a plurality of clique communication management modules that are one-to-one associated with the multiple virtual node cliques, wherein, each clique communication management module is configured to manage data exchange between an associated virtual node clique and other virtual node cliques, so as to emulate communication behavior of the wireless communication node. The present invention has many advantages such as high flexibility, good scalability, low cost and the like.
    Type: Application
    Filed: March 15, 2013
    Publication date: October 17, 2013
    Inventors: Li Li, Liang Liu, Junmei Qu, Yu Yuan
  • Publication number: 20130272025
    Abstract: A lighting device and a cove lighting module are provided. The lighting device includes a shell body, at least one light emitting diode element, and at least one light guide plate. The light emitting diode element and the light guide plate are disposed in the shell body. The light guide plate is disposed adjacent to the light emitting diode element to enable light emitted by the light emitting diode element to enter the light guide plate through a light incident surface of the light guide plate and to exit from the light guide plate through a light emitting surface of the light guide plate. The cove lighting module includes a light-receiving object and the lighting device, wherein the light-receiving object has an opaque surface. In the cove lighting module, the light exiting from the light guide plate is directly emitted to the opaque surface of the light-receiving object.
    Type: Application
    Filed: June 21, 2012
    Publication date: October 17, 2013
    Applicant: RADIANT OPTO-ELECTRONICS CORPORATION
    Inventors: Yi-Tsuo WU, Yu-Yuan TENG
  • Publication number: 20130264879
    Abstract: A low power consumption backup power system includes a power conversion unit connected to an external power input source to generate a converted power, a first power supply circuit and a second power supply circuit electrically connected to the power conversion unit, and a power source switch circuit connected to the first and second power supply circuits. The first power supply circuit receives the converted power and outputs a first output power. The second power supply circuit includes an energy storage unit to store the converted power charged through a charge unit and output the second output power. The power source switch circuit determines to directly output the first output power through the first power supply circuit or output the second output power from the energy storage unit of the second power supply circuit according to whether the converted power is received from the power conversion unit.
    Type: Application
    Filed: April 4, 2012
    Publication date: October 10, 2013
    Inventors: Tsun-Te SHIH, Yu-Yuan CHANG, Kuang-Lung SHIH, Po-Wen HSIAO
  • Publication number: 20130253168
    Abstract: In an embodiment the instant invention discloses a modular composition comprising 1) an oligonueleotide; 2) one or more linkers, which may be the same or different, selected from Table 1, wherein the linkers are attached to the oligonucleotide at the 2?-position of the ribose rings and/or the terminal 3?- and/or 5?-positions of the oligonucleotide; 3) optionally, one or more peptides, which may be the same or different, selected from SEQ ID NOs: 1-59, wherein the peptides are attached to the linkers; and optionally one or more lipids, solubilizing groups and/or targeting ligands attached to the oligonucleotide.
    Type: Application
    Filed: August 29, 2011
    Publication date: September 26, 2013
    Inventors: Steven L. Colletti, Francis Gosselin, Vasant R. Jadhav, Anthony W. Shaw, David M. Tellers, Thomas J. Tucker, Yu Yuan, Daniel Zewge
  • Patent number: 8542001
    Abstract: In a power circuit for reducing standby power consumption, a power supply is defined to include a primary power system and a stationary power system. The stationary power system outputs a stationary power after obtaining an input power. A control unit controls ON/OFF of the primary power system, obtains the stationary power as the required power, and receives a PS ON/OFF signal for triggering the control unit, so that the control unit controls the primary power system to supply a primary output power. The power supply includes a switch unit having two ends connected to a power circuit for outputting the stationary power and a virtual load respectively. The PS ON/OFF signal is provided for controlling the switch unit. If the switch unit does not receive the PS ON/OFF signal, it is OFF in a standby mode to avoid unnecessary power consumption of the virtual load.
    Type: Grant
    Filed: June 15, 2010
    Date of Patent: September 24, 2013
    Assignee: Zippy Technology Corp.
    Inventors: Tsun-Te Shih, Yu-Yuan Chang, Yi-Hua Wang, Heng-Chia Chang
  • Publication number: 20130233176
    Abstract: A coffee maker capable of stopping returning steam includes a grinding unit, a guiding unit, and a brewing unit. A conduit extends laterally from a container disposed at a lower portion of the grinding unit and adapted to hold the coffee particles. The conduit has an outlet corresponding in position to an opening formed on a cover portion at a top of the brewing unit. A decelerating motor is disposed at the cover portion. An axle of the decelerating motor is coupled to a lid. When the coffee particles exit the grinding unit and enter the brewing unit via the conduit to accumulate in the brewing unit to a preset quantity level, the decelerating motor drives the lid to shut the opening. Hence, high-temperature steam introduced into the brewing unit for brewing coffee is prevented from entering the grinding unit to wet the residual coffee particles therein.
    Type: Application
    Filed: March 9, 2012
    Publication date: September 12, 2013
    Inventor: Yu-Yuan Lin