Patents by Inventor Li Hao

Li Hao 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: 9544818
    Abstract: A method and system for determining a QoS of a WLAN service in a backhaul network are disclosed. The method includes: distinguishing whether a WLAN service or a WLAN instruction is to be returned, if the WLAN service is to be returned, recording a QoS of the WLAN service in a WLAN; and according to a preset mapping relation between the QoS of the WLAN service in the WLAN and a QoS of an ordinary service in the backhaul network, obtaining a QoS corresponding to a WLAN backhaul service in the backhaul network.
    Type: Grant
    Filed: September 17, 2013
    Date of Patent: January 10, 2017
    Assignee: ZTE Corporation
    Inventors: Li Hao, Tao Liu
  • Publication number: 20160355824
    Abstract: The present invention features methods for preventing and treating three related diseases, diet-induced obesity, metabolic syndrome, and atherosclerosis, alone or in combination by inhibiting Acyl-CoA: Cholesterol Acyltransferase 1 (ACATI) activity or expression in myeloid cells.
    Type: Application
    Filed: September 10, 2014
    Publication date: December 8, 2016
    Inventors: Ta-Yuan Chang, Catherine C.Y. Chang, Li-Hao Huang, Elaina Melton, Paul Sohn
  • Publication number: 20160359614
    Abstract: The present disclosure includes systems and techniques relating to calibrating I/Q mismatches in communication systems. In some implementations, a reference signal to be transmitted by a transmitter (Tx) is identified. A loopback signal corresponding to the reference signal is generated by passing the reference signal through the TX and a receiver (Rx). The loopback signal includes an additional signal that distinguishes an in-phase/quadrature (I/Q) mismatch caused by the Tx (Tx I/Q mismatch) from an I/Q mismatch caused by the Rx (RX I/Q mismatch). A set of Tx I/Q mismatch parameters and a set of Rx I/Q mismatch parameters are determined based on the reference signal and the loopback signal, using the additional signal. A Tx signal is calibrated based on the set of Tx I/Q mismatch parameters, while a Rx signal is calibrated based on the set of Rx I/Q mismatch parameters, independently from the calibrating the Tx signal.
    Type: Application
    Filed: June 8, 2016
    Publication date: December 8, 2016
    Inventors: Li Hao, Renaldi Winoto
  • Publication number: 20160192320
    Abstract: A mobile information server system is installed on mobile devices. When more than two mobile devices are carried by users, each of the mobile devices sends a geographic position and an IP address to a network location server to be stored and updated by the network location server. The network location server further analyzes the geographic position of each of the mobile devices, and sends the geographic positions and the IP addresses of other mobile devices that are nearby the mobile devices to each of the mobile devices, respectively. And then, the mobile devices obtain and display the information published by the other mobile devices through software protocol to accomplish the function of local business service. The network location server delivers the geographic position and the IP address, but not other information, and each of the mobile devices plays a role of an information server.
    Type: Application
    Filed: December 29, 2014
    Publication date: June 30, 2016
    Inventors: HENG TI YANG, LI HAO YANG
  • Patent number: 9315475
    Abstract: The compounds encompassed by Formula I include compounds which are HIV protease inhibitors and other compounds which can be metabolized in vivo to HIV protease inhibitors. The compounds and their pharmaceutically acceptable salts are useful for the prophylaxis or treatment of infection by HIV and the prophylaxis, treatment, or delay in the onset of AIDS. The compounds and their salts can be employed as ingredients in pharmaceutical compositions, optionally in combination with other antivirals, immunomodulators, antibiotics or vaccines.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: April 19, 2016
    Assignees: MERCK SHARP & DOHME CORP., MERCK CANADA INC.
    Inventors: Christian Beaulieu, David J. Bennett, Christopher J. Bungard, Ronald K. Chang, Sheldon Crane, Thomas J. Greshock, Li Hao, Kate Holloway, Jesse J. Manikowski, John A. McCauley, Daniel McKay, Carmela Molinaro, Oscar Miguel Moradei, Philippe G. Nantermet, Christian Nadeau, Satyanarayana Tummanapalli, William Shipe, Sanjay Kumar Singh, Vouy Linh Truong, Sivalenka Vijayasaradhi, Peter D. Williams, Catherine M. Wiscount
  • Publication number: 20150359477
    Abstract: The systems and methods described herein relate to impairment assessments that may use frequent baseline examinations of users to generate a performance threshold that allows more reliable impairment tests to be administered at accident sites. Assessment test results may also be forwarded to other parties to indicate when a user should seek medical attention.
    Type: Application
    Filed: June 10, 2015
    Publication date: December 17, 2015
    Inventors: Akshitha Ramachandran, Sara Elizabeth Luettgen, Alexandra Martirosian, Kiara Isabel Wahnschafft, Rebecca Li Hao, David C. Petty, Alexandra Geyer
  • Publication number: 20150333635
    Abstract: A method for controlling a DC/DC converter includes the steps of: controlling and keeping an output voltage of the DC/DC converter to stabilize at a first value according to a first interval of an input voltage of the DC/DC converter; controlling and keeping the output voltage of the DC/DC converter to stabilize at a second value according to a second interval of the input voltage of the DC/DC converter; controlling the second value of the output voltage to be greater than the first value; and controlling a switching frequency or a duty cycle of the DC/DC converter within a first predetermined range in the first and second intervals.
    Type: Application
    Filed: May 12, 2015
    Publication date: November 19, 2015
    Inventors: Chao YAN, Li-Ping SUN, Li-Hao YAN
  • Patent number: 9148066
    Abstract: A miniaturized voltage-transforming device includes a first circuit board and a second circuit board parallel to and separated from each other by a predetermined distance so that there is no physical connection therebetween, and a transformer having a plurality of primary-side pins and a plurality of secondary-side pins, wherein the transformer is located beside the first circuit board and the second circuit board, and has its primary-side pins and secondary-side pins directly or indirectly connected to the first circuit board and the second circuit board physically, so that the transformer is electrically connected to the first circuit board and the second circuit board via the primary-side pins and the secondary-side pins.
    Type: Grant
    Filed: August 6, 2012
    Date of Patent: September 29, 2015
    Assignee: POWER MATE TECHNOLOGY CO., LTD.
    Inventors: Lien-Hsing Chen, Li-Hao Liu, Cheng-Te Tsai
  • Publication number: 20150237531
    Abstract: A method and system for determining a QoS of a WLAN service in a backhaul network are disclosed. The method includes: distinguishing whether a WLAN service or a WLAN instruction is to be returned, if the WLAN service is to be returned, recording a QoS of the WLAN service in a WLAN; and according to a preset mapping relation between the QoS of the WLAN service in the WLAN and a QoS of an ordinary service in the backhaul network, obtaining a QoS corresponding to a WLAN backhaul service in the backhaul network.
    Type: Application
    Filed: September 17, 2013
    Publication date: August 20, 2015
    Inventors: Li Hao, Tao Liu
  • Publication number: 20140295202
    Abstract: The present invention discloses a composite molded casing, which comprises a casing body having a mold line and a decorative layer coated on the surface of the casing body to cover the mold line. The present invention exempts the composite molded casing from complicated secondary machining processes (such as processes of grinding and polishing) and thus indirectly reduces the fabrication cost of molds and promotes the yield of products. Further, the present invention uses an IMF technology to fabricate the decorative layer, not only completely covering the mold line but also overcoming the problem of color difference likely to occur in the conventional injection-molded plastic products. Therefore, the present invention can exempt the composite molded casing from complicated post-fabrication processes, such as processes of paint spraying, printing, electroplating, photoelectric engraving, etc.
    Type: Application
    Filed: December 6, 2013
    Publication date: October 2, 2014
    Applicant: NISHOKU TECHNOLOGY INC.
    Inventors: Li-Hao LU, Chien-Sheng TSAI
  • Patent number: 8817495
    Abstract: An ultralow no-load conduction loss DC converter includes a DC power source, a transformer having a first winding, a first MOSET and a PWM controller at the primary side and a second winding, a third winding, a drive control unit, a rectifier unit and a second MOSFET at the secondary side. The second MOSFET, the drive control unit and the rectifier unit constitutes a combination circuit electrically coupled between one end of the second winding and one end of the third winding. The second MOSFET has set therein a body diode. The second winding and the second MOSFET forms a combination circuit electrically connected to a load. Thus, the decision to turn off the drive control unit is made at the secondary side so that non-load conduction loss can be minimized.
    Type: Grant
    Filed: May 10, 2011
    Date of Patent: August 26, 2014
    Assignee: Power Mate Technology Co., Ltd.
    Inventors: Lien-Hsing Chen, Li-Hao Liu
  • Publication number: 20140200197
    Abstract: The compounds encompassed by Formula I include compounds which are HIV protease inhibitors and other compounds which can be metabolized in vivo to HIV protease inhibitors. The compounds and their pharmaceutically acceptable salts are useful for the prophylaxis or treatment of infection by HIV and the prophylaxis, treatment, or delay in the onset of AIDS. The compounds and their salts can be employed as ingredients in pharmaceutical compositions, optionally in combination with other antivirals, immunomodulators, antibiotics or vaccines.
    Type: Application
    Filed: September 9, 2013
    Publication date: July 17, 2014
    Inventors: JOHN A. MCCAULEY, CHRISTIAN BEAULIEU, DAVID J. BENNETT, CHRISTOPHER J. BUNGARD, RONALD K. CHANG, SHELDON CRANE, THOMAS J. GRESHOCK, LI HAO, KATE HOLLOWAY, JESSE J. MANIKOWSKI, DANIEL MCKAY, CARMELA MOLINARO, OSCAR MIGUEL MORADEI, PHILIPPE G. NANTERMET, CHRISTIAN NADEAU, TUMMANAPALLI SATYANARAYANA, WILLIAM SHIPE, SANJAY KUMAR SINGH, VOUY LINH TRUONG, SIVALENKA VIJAYARADHI, PETER D. WILLIAMS, CATHERINE M. WISCOUNT
  • Publication number: 20140170210
    Abstract: The present invention includes methods for increasing white blood cell counts through administration of inhibitors of acyl-coenzyme A:cholesterol acyltransferase 1 (ACAT1). ACAT inhibitors are used to treat symptoms of immunosuppression, either alone or in combination with other treatments.
    Type: Application
    Filed: August 2, 2012
    Publication date: June 19, 2014
    Applicant: TRUSTEES OF DARTMOUTH COLLEGE
    Inventors: Ta-Yuan Chang, Catherine C.Y. Chang, Paul Li-Hao Huang
  • Patent number: 8649190
    Abstract: A power converter includes a DC power source, a transformer having a first winding, a first MOSFET and a PWM controller at the primary side and a second winding, a drive control unit, a current detection control unit, a comparator and a second MOSFET at the secondary side. The comparator has its input end electrically connected to the current detection control unit and its output end electrically connected to the drive control unit, which is electrically connected to the second MOSFET for synchronous rectification. The second MOSFET is electrically connected to one end of the second winding, having a body diode built therein. The second winding and the second MOSFET constitute a combination circuit electrically connected to a load that has a capacitor electrically connected thereto in a parallel manner. By means of the aforesaid arrangement, conduction loss at a low load is minimized, thereby improving the efficiency at a low load.
    Type: Grant
    Filed: May 10, 2011
    Date of Patent: February 11, 2014
    Assignee: Powermate Technology Co., Ltd.
    Inventors: Lien-Hsing Chen, Li-Hao Liu
  • Publication number: 20130328543
    Abstract: A miniaturized voltage-transforming device includes a first circuit board and a second circuit board parallel to and separated from each other by a predetermined distance so that there is no physical connection therebetween, and a transformer having a plurality of primary-side pins and a plurality of secondary-side pins, wherein the transformer is located beside the first circuit board and the second circuit board, and has its primary-side pins and secondary-side pins directly or indirectly connected to the first circuit board and the second circuit board physically, so that the transformer is electrically connected to the first circuit board and the second circuit board via the primary-side pins and the secondary-side pins.
    Type: Application
    Filed: August 6, 2012
    Publication date: December 12, 2013
    Inventors: Lien-Hsing CHEN, Li-Hao Liu, Cheng-Te Tsai
  • Publication number: 20130173648
    Abstract: A method for recognizing software applications installed on hardware devices includes scanning a hardware device to discover a target software application installed on the hardware device, where the target application includes one or more files; retrieving one or more sample applications for comparison to the target application; determining a resemblance between the target application and each of the one or more sample applications; and identifying the target application based on the resemblance determination.
    Type: Application
    Filed: October 29, 2010
    Publication date: July 4, 2013
    Inventors: Xiang Tan, Zheng Ling, Li-Hao Chen
  • Publication number: 20120236605
    Abstract: An ultralow no-load conduction loss DC converter includes a DC power source, a transformer having a first winding, a first MOSET and a PWM controller at the primary side and a second winding, a third winding, a drive control unit, a rectifier unit and a second MOSFET at the secondary side. The second MOSFET, the drive control unit and the rectifier unit constitutes a combination circuit electrically coupled between one end of the second winding and one end of the third winding. The second MOSFET has set therein a body diode. The second winding and the second MOSFET forms a combination circuit electrically connected to a load. Thus, the decision to turn off the drive control unit is made at the secondary side so that non-load conduction loss can be minimized.
    Type: Application
    Filed: May 10, 2011
    Publication date: September 20, 2012
    Inventors: Lien-Hsing Chen, Li-Hao Jiu
  • Publication number: 20120236603
    Abstract: A power converter includes a DC power source, a transformer having a first winding, a first MOSET and a PWM controller at the primary side and a second winding, a drive control unit, a current detection control unit, a comparator and a second MOSFET at the secondary side. The comparator has its input end electrically connected to the current detection control unit and its output end electrically connected to the drive control unit, which is electrically connected to the second MOSFET for synchronous rectification. The second MOSFET is electrically connected to one end of the second winding, having a body diode built therein. The second winding and the second MOSFET constitute a combination circuit electrically connected to a load that has a capacitor electrically connected thereto in a parallel manner. By means of the aforesaid arrangement, conduction loss at a low load is minimized, thereby improving the efficiency at a low load.
    Type: Application
    Filed: May 10, 2011
    Publication date: September 20, 2012
    Inventors: Lien-Hsing CHEN, Li-Hao LIU
  • Patent number: 8036484
    Abstract: Methods, systems, and apparatuses for averaging data in packed format are provided. The data may be image data, such as data words containing color-specific data portions representative of pixels of a captured image. A first data word containing first image data is received. A second data word containing second image data is received. A logical AND of the first data word and the second data word is performed to generate a third data word. A logical exclusive OR (XOR) of the first data word and the second data word is performed to generate a fourth data word. A right shift of the fourth data word is performed. The third data word and the right shifted fourth data word are summed to generate a fifth data word that is an average of the first and second data words.
    Type: Grant
    Filed: October 16, 2007
    Date of Patent: October 11, 2011
    Assignee: Broadcom Corporation
    Inventors: Wenqing Jiang, Ying Cao, Li Hao, Weiping Pan
  • Publication number: 20110044075
    Abstract: A power converter includes at least one electric control switch, an electric current detecting and converting unit, a power controller, and a voltage detecting and controlling unit at the primary side; and a synchronous rectifying circuit, two MOSFETs, and an oscillating loop. During the actual operation, electric current detecting and converting unit outputs an AC voltage signal to the power controller and outputs a DC voltage signal to the voltage detecting and controlling unit, and then voltage detecting and controlling unit compares with a reference voltage to turn off the synchronous rectifying circuit at the no-load mode and to rectify via a body diodes of the MOSFETs. Accordingly, the power converter can reduce the power wastage at the no-load mode to be energy-saving.
    Type: Application
    Filed: October 7, 2009
    Publication date: February 24, 2011
    Applicant: POWER MATE TECHNOLOGY CO., LTD.
    Inventors: Lien-Hsing Chen, Li-Hao Liu