Patents by Inventor Shi Lu

Shi Lu 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: 8460564
    Abstract: A drug-delivery chip and a method of fabricating the same are provided. The drug-delivery chip has a main body having at least one drug receiving space individually formed with an opening for storing drugs therein; a thin film for sealing up the at least one drug receiving space; a first conductive wire connecting to one end of the thin film; a second conductive wire connecting to another end of the thin film; a signal-receiving module for receiving actuated signals; and a control module for applying voltages to first and second wire conductive s according to the actuated signal, thereby generating heat to break off the thin film for the release of a drug or drugs received in the at least one drug receiving space.
    Type: Grant
    Filed: January 28, 2010
    Date of Patent: June 11, 2013
    Assignee: National Taiwan University
    Inventors: Shey-Shi Lu, Yao-Joe Yang, Yu-Jie Huang, Chii-Wann Lin, Hsin-Hung Liao, Tao Wang, Pen-Li Huang, Yao-Hong Wang
  • Publication number: 20130064242
    Abstract: Methods and apparatus to measure market share for VoIP carriers is disclosed. An example method includes querying a plurality of VoIP carrier servers to determine the VoIP carrier server that owns the telephone subscriber number (SN), in response to the querying, receiving a plurality of messages operable to determine whether the telephone SN is found within any one of the plurality of VoIP carrier servers, when the received plurality of messages is at least one of inconclusive or when the telephone SN is not found within any one of the plurality of VoIP carrier servers, placing a first partial call to the telephone SN from a first VoIP number within a first VoIP carrier network, receiving a first signal from the first VoIP carrier network, and based on the first received signal, determining whether the telephone SN belongs to the first VoIP carrier network.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 14, 2013
    Inventors: Shi Lu, Jerome Baccelli
  • Patent number: 8356102
    Abstract: A client device selectively establishes connections between selected client communication components and corresponding server communication components. The client device receives data from the corresponding server communication components via the connections between the selected client communication components and the server communication components. The data received via different ones of the connections is associated with a different content stream of a teleconference. During the teleconference, a given connection is suspended. When the given connection is suspended, the client computing device continues to receive data via connections other than the given connection.
    Type: Grant
    Filed: February 10, 2010
    Date of Patent: January 15, 2013
    Assignee: Microsoft Corporation
    Inventors: Ryan Farmer, Jayendran Srinivasan, Alan L. Bridgewater, Shi Lu, William A. Ridmann, Shruti Kasetty
  • Patent number: 8354867
    Abstract: The present invention relates to a PLL circuit and an associated method that allows the PLL circuit to operate at a higher operating frequency with a wider bandwidth and a better out-band noise suppression. The PLL circuit comprises a delay locked loop (DLL), a phase-frequency detector (PFD), a loop filter, a voltage controlled oscillator (VCO) and a frequency divider.
    Type: Grant
    Filed: March 5, 2010
    Date of Patent: January 15, 2013
    Assignee: National Taiwan University
    Inventors: Shey-Shi Lu, Hsien-Ku Chen
  • Publication number: 20130013770
    Abstract: Example methods and apparatus to collect broadband market data are disclosed. A disclosed example method includes selecting a panelist household, the panelist household subscribing to at least one broadband service delivered via a modem, and identifying an Internet protocol (IP) address assigned to the modem by an Internet service provider (ISP). The example method also includes retrieving a range of IP addresses associated with the ISP, selecting a random subset of IP addresses from the range of IP addresses, and testing each of the IP addresses from the random subset to determine an activity status of each IP address.
    Type: Application
    Filed: September 14, 2012
    Publication date: January 10, 2013
    Inventors: Shi Lu, Ranney Fry, Jerome Baccelli
  • Patent number: 8340623
    Abstract: This invention is primarily a circuit structure of self-mixing receiver, and the methodology of circuit structure is described as follows. The first stage is a high input impedance voltage amplifier utilized to amplify the received RF carrier signal from the antenna. Besides, there are no any inductors required. The second stage is a multi-stage amplifier to amplify the output signal of first stage to rail-to-rail level, which is quite the same with supply voltage. The third stage is a mixer adopted to lower the signal frequency. The fourth stage is a digital output converter, which is proposed to demodulate the electric signals and convert the demodulated signal to digital signal.
    Type: Grant
    Filed: December 6, 2007
    Date of Patent: December 25, 2012
    Assignee: National Taiwan University
    Inventors: Shey Shi Lu, Yu Tso Lin, Fang Ren Liao
  • Patent number: 8339211
    Abstract: This invention provides a voltage-controlled oscillator, comprising a first voltage-controlled oscillator circuit and a second voltage-controlled oscillator circuit. The first voltage-controlled oscillator circuit comprises a plurality of inductors, a plurality of variable capacitors, and a plurality of MOS transistors. The circuit configuration of the second voltage-controlled oscillator circuit is symmetrical to that of the first voltage-controlled oscillator circuit. The inductors of the first voltage-controlled oscillator circuit are cross-coupled to the inductors of the second voltage-controlled oscillator circuit.
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: December 25, 2012
    Assignee: National Taiwan University
    Inventors: Shey-Shi Lu, Hsien-Ku Chen
  • Patent number: 8280996
    Abstract: Example methods and apparatus to collect broadband market data are disclosed. A disclosed example method includes selecting a panelist household, the panelist household subscribing to at least one broadband service delivered via a modem, and identifying an Internet protocol (IP) address assigned to the modem by an Internet service provider (ISP). The example method also includes retrieving a range of IP addresses associated with the ISP, selecting a random subset of IP addresses from the range of IP addresses, and testing each of the IP addresses from the random subset to determine an activity status of each IP address.
    Type: Grant
    Filed: October 9, 2009
    Date of Patent: October 2, 2012
    Assignee: The Nielsen Company (US), LLC
    Inventors: Shi Lu, Ranney Fry, Jerome Baccelli
  • Patent number: 8279852
    Abstract: Methods and apparatus to measure market share for voice over Internet protocol (VoIP) carriers is disclosed. An example method includes querying a plurality of VoIP carrier servers to determine the VoIP carrier server that owns the telephone subscriber number and, in response to the querying, receiving a plurality of messages operable to determine whether the telephone subscriber number is found within any one of the plurality of VoIP carrier servers. The example method also includes, when the received plurality of messages is at least one of inconclusive or when the telephone subscriber number is not found within any one of the plurality of VoIP carrier servers, placing a first partial call to the telephone subscriber number from a first VoIP number within a first VoIP carrier network.
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: October 2, 2012
    Assignee: The Nielsen Company (US), LLC
    Inventors: Shi Lu, Jerome Baccelli
  • Publication number: 20120223779
    Abstract: This invention provides a voltage-controlled oscillator, comprising a first voltage-controlled oscillator circuit and a second voltage-controlled oscillator circuit. The first voltage-controlled oscillator circuit comprises a plurality of inductors, a plurality of variable capacitors, and a plurality of MOS transistors. The circuit configuration of the second voltage-controlled oscillator circuit is symmetrical to that of the first voltage-controlled oscillator circuit. The inductors of the first voltage-controlled oscillator circuit are cross-coupled to the inductors of the second voltage-controlled oscillator circuit.
    Type: Application
    Filed: July 6, 2011
    Publication date: September 6, 2012
    Applicant: National Taiwan University
    Inventors: Shey-Shi Lu, Hsien-Ku Chen
  • Patent number: 8198923
    Abstract: The invention includes a harmonic suppression circuit, an injection-locked frequency divider circuit (ILFD) and associated methods. The harmonic suppression circuit comprises a source voltage, two suppression modules, two input terminals, two smoothed output terminals and a ground. The ILFD comprises a ground, an input transistor, an input terminal, two divider legs, two output terminals and a source voltage. The associated method to improve harmonic suppression comprises acts of synthesizing differential-phase signals and simultaneously suppressing second harmonics of in-phase signals. The method to extent an ILFD's locking range comprises acts of decreasing quality factor while keeping resonance frequency constant.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: June 12, 2012
    Assignee: National Taiwan University
    Inventors: Shey-Shi Lu, Hsien-Ku Chen
  • Publication number: 20120101848
    Abstract: A personal case history processing system writes health relevant data generated by a medical equipment into a data chip or supplies the health relevant data in the data chip to the medical equipment through a data reading/writing device or directly to the medical equipment by performing transmission of the health relevant data between the data chip and the corresponding data reading/writing device and/or the medical equipment, wherein the data chip may be connected to an IC card or a portable data processing device. Accordingly, personal transmission, reading/writing and access of the health relevant data may be realized.
    Type: Application
    Filed: October 21, 2011
    Publication date: April 26, 2012
    Applicant: NATIONAL TAIWAN UNIVERSITY
    Inventors: Shey-Shi Lu, Hsiao-Chin Chen, Yu-Lun Chang, Chen Tsou, Bi-Ru Wu, Yao-Hung Wang, Hung-Wei Chiu, Beender Yang
  • Publication number: 20120094620
    Abstract: A dual mode RF transceiver is provided. The dual mode RF transceiver comprises an antenna, a differential low noise amplifier (LNA), a local oscillator and a dual mode differential mixer. The differential LNA receives an RF signal from the antenna to generate a differential amplified RF signal. The dual mode differential mixer comprises a switch module, a plurality of fundamental mixers and a plurality of sub-harmonic mixers. The fundamental mixers are activated in a first receiving mode to generate a first differential baseband signal according to a multiphase local oscillating (LO) signal from the local oscillator and the differential amplified RF signal. The sub-harmonic mixers are activated in a second receiving mode to generate a second differential baseband signal according to the multiphase LO signal from the local oscillator and the differential amplified RF signal. An RF signal receiving method is disclosed herein as well.
    Type: Application
    Filed: December 3, 2010
    Publication date: April 19, 2012
    Applicant: NATIONAL TAIWAN UNIVERSITY
    Inventors: Shey-Shi LU, Hsien-Ku CHEN
  • Publication number: 20120083489
    Abstract: The invention provides novel bis-pyridylpyridones which are antagonists at the melanin-concentrating hormone receptor 1 (MCHR1), pharmaceutical compositions containing them, processes for their preparation, and their use in therapy and for the treatment of obesity and diabetes.
    Type: Application
    Filed: June 2, 2010
    Publication date: April 5, 2012
    Inventors: Siegfried Benjamin Christensen IV, Donghui Qin, Shenglin Chen, Xing Huang, Di Li, Fei Li, Lei Li, Xiaojuan Lin, Shi Lu, Zhen Lu, Maoyun Lv, Chuanning Wang, Chengde Wu, Mei Xiao, Haiyu Yu, Weina Zhang, Zhiliu Zhang
  • Publication number: 20120084430
    Abstract: Methods and apparatus are disclosed to measure mobile broadband market share. A disclosed example method involves receiving first information indicative of a first network interface device used at a first time, receiving second information indicative of a first Internet protocol (IP) address used at the first time, and identifying an instance of mobile broadband data card Internet access when the first network interface device is a broadband data card and the first IP address is associated with a first broadband Internet service provider (ISP).
    Type: Application
    Filed: September 30, 2010
    Publication date: April 5, 2012
    Inventor: Shi Lu
  • Publication number: 20120077795
    Abstract: The invention provides novel bis-pyridylpyridones which are antagonists at the melanin-concentrating hormone receptor 1 (MCHR1), pharmaceutical compositions containing them, processes for their preparation, and their use in therapy and for the treatment of obesity and diabetes.
    Type: Application
    Filed: June 2, 2010
    Publication date: March 29, 2012
    Applicant: GLAXSMITHKLINE LLC
    Inventors: Siegfried Benjamin Christensen IV, Donghui Qin, Shi Lu, Shuai Wei, Nianyong Yang, Zhiliu Zhang
  • Publication number: 20120077794
    Abstract: The invention provides novel bis-pyridylpyridones which are antagonists at the melanin-concentrating hormone receptor 1 (MCHR1), pharmaceutical compositions containing them, processes for their preparation, and their use in therapy and for the treatment of obesity and diabetes.
    Type: Application
    Filed: June 2, 2010
    Publication date: March 29, 2012
    Applicant: GLAXSMITHKLINE LLC
    Inventors: Siegfried Benjamin Christensen, IV, Donghui Qin, Shenglin Chen, Xing Huang, Di Li, Fei Li, Xiaojuan Lin, Shi Lu, Maoyun Lv, Chengde Wu, Weiliang Xu, Gang Yan, Jianxing Yuan, Weina Zhang, Zhiliu Zhang
  • Publication number: 20120071459
    Abstract: The invention provides novel bis-pyridylpyridones which are antagonists at the melanin-concentrating hormone receptor 1 (MCHR1), pharmaceutical compositions containing them, processes for their preparation, and their use in therapy and for the treatment of obesity and diabetes.
    Type: Application
    Filed: June 2, 2010
    Publication date: March 22, 2012
    Inventors: Siegfried Benjamin Christensen, IV, Donghui Qin, Shuhul Chen, Shi Lu
  • Patent number: 8131334
    Abstract: The present invention relates to an intra-body communication (IBC) device and a method of implementing the IBC device. The IBC device is fabricated as a system-on-a-chip (SOC) and comprises a first electrode, a second electrode, an IBC module and a biomedical chip. The first electrode is connected to a patient's skin. The second electrode is connected to the patient's skin. The IBC module is connected to the first electrode and comprises a wireless communication device. The biomedical chip is connected to the second electrode and communicates with the IBC module through the patient's skin to receive external commands and transmit sensed biomedical parameters to a faraway location.
    Type: Grant
    Filed: September 24, 2008
    Date of Patent: March 6, 2012
    Assignee: National Taiwan University
    Inventors: Shey-Shi Lu, Yu-Tso Lin, Chun-Hao Chen, Kai-Wen Yeh
  • Publication number: 20120035687
    Abstract: Disclosed herein is an implantable electrical stimulator which includes two stimulating electrodes, a system-on-chip and an inductive coil. The system-on-chip can apply electric stimulation to the dorsal root ganglion via the stimulating electrodes. An external power supply can wirelessly charge the system-on-chip through the inductive coil.
    Type: Application
    Filed: January 28, 2011
    Publication date: February 9, 2012
    Applicant: NATIONAL TAIWAN UNIVERSITY
    Inventors: Shey-Shi LU, Hung-Wei CHIU, I-Hsiu HO, Po-Hsiang FANG, Chang-Lun WANG, Yi-Chin LEE, Chii-Wann LIN, Mu-Lien LIN, Chi-Heng Chang, Yao-Chuan Tsai, Yeong-Ray Wen, Wen-Pin Shih, Yao-Joe Yang, Wei-Tso LIN