Patents by Inventor Lei Gao

Lei Gao 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: 20160280911
    Abstract: A method for producing a thermoplastic resin composition includes melt-blending 50 to 80 parts by mass of a crystalline polyester resin and 20 to 50 parts by mass of an amorphous polyester resin with an extruder, thereby producing a first polyester resin compound. The method further includes melt-blending 90 to 99 parts by mass of the crystalline polyester resin and 1 to 10 parts by mass of a styrene-acrylonitrile-glycidyl methacrylate terpolymer with the extruder or a different extruder, thereby producing a second polyester resin compound. The method further includes compounding 1 to 10 parts by mass of the first polyester resin compound, 1 to 10 parts by mass of the second polyester resin compound, and respective predetermined amounts of a polycarbonate resin, a flame retardant, an antidrip agent, an antioxidant, a lubricant and a toughening agent.
    Type: Application
    Filed: March 8, 2016
    Publication date: September 29, 2016
    Inventors: Masashi MAMINO, Keita MIYAZAKI, Ryuji KITANI, Minqi XIN, Minghua LUO, Qiang LI, Wenqiang LI, Lei GAO
  • Publication number: 20160214429
    Abstract: A material and method for manufacturing components. The method includes squeeze casting the material into a component of a desired shape and flow-forming the component that has been squeeze cast to refine the shape of the component. The method also includes heat treating the component to enhance the microstructure of the component and machining the component to further refine the shape.
    Type: Application
    Filed: September 5, 2013
    Publication date: July 28, 2016
    Inventors: LEI GAO, BIN HU, JIANFENG WANG, ANIL K. SACHDEV
  • Publication number: 20160142414
    Abstract: Methods, apparatus, and systems for achieving privilege separation are provided herein. In an exemplary method, an operation-applying instruction sent by a first-type client can be received. According to the operation-applying instruction, it can be determined whether an operation corresponding to the operation-applying instruction is able to be executed. When the operation corresponding to the operation-applying instruction is able to be executed, an operation-executing instruction can be sent to a second-type client, such that the second-type client can obtain a privilege for executing the operation, according to the operation-executing instruction. A notifying instruction can be sent to a third-type client, such that the third-type client can obtain a notification that the second-type client has obtained the privilege for executing the operation.
    Type: Application
    Filed: January 22, 2016
    Publication date: May 19, 2016
    Inventors: Yi Zou, Lei Gao
  • Patent number: 9230002
    Abstract: A method for sharing information between a publisher and multiple subscribers is provided. The publisher uses a latch-free, single publisher, multiple subscriber shared queue to share information. Logical change records representing changes made to a database are enqueued in the shared queue as messages in a stream of messages, and subscribers read the logical change records. Subscribers may filter logical change records before sending to apply processes for processing. An identifying property of the source instance of a change encapsulated in a logical change record may be included with each message enqueued.
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: January 5, 2016
    Assignee: ORACLE INTERNATIONAL CORPORATION
    Inventors: Lik Wong, Nimar Arora, Lei Gao, Thuvan Hoang, Haobo Xu
  • Publication number: 20150334601
    Abstract: The present invention discloses a multi-standard network convergence method, device, and system and relates to the field of communications technologies. The method includes: acquiring an AC mapping parameter corresponding to an RLC packet; performing encapsulation on the AC mapping parameter and the RLC packet; and forwarding an encapsulated packet to a second network, so that the second network acquires a corresponding AC according to the AC mapping parameter in the encapsulated packet, and places the RLC packet into a transmission queue corresponding to the AC for transmission. According to the present invention, an AC mapping parameter and an RLC packet are encapsulated and then sent to a second network, so that the second network may determine a corresponding AC according to the AC mapping parameter, so as to accurately place the RLC packet into a corresponding transmission queue for transmission and further implement multi-standard network convergence.
    Type: Application
    Filed: July 29, 2015
    Publication date: November 19, 2015
    Inventors: Lei Gao, Linfeng Xia
  • Publication number: 20150284836
    Abstract: A metal workpiece, such as a wheel, and a method of providing an enhanced corrosion resistant surface coating on an exposed surface of a metal or alloy substrate (such as magnesium). A corrosion resistance basecoat is formed, including generating an oxide layer, and applying a first primer coating onto at least a portion of the oxide layer. The method may further include identifying highest corrosion prone areas on the substrate and designing a support rack that avoids contact with these corrosion prone areas. The method also includes forming a topcoat over at least a portion of the basecoat, by applying a second primer coating onto at least a portion of the first primer coating and depositing a sputtered metallic film onto the second primer coating using a physical vapor deposition technique. A clear coat layer may be applied over the metallic film.
    Type: Application
    Filed: March 27, 2015
    Publication date: October 8, 2015
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Ming LIU, Lei GAO
  • Publication number: 20150177414
    Abstract: A method for calculating lightning stroke frequency interception area of a building and a method for calculating respective IA of several buildings in a certain region according to the method.
    Type: Application
    Filed: May 9, 2013
    Publication date: June 25, 2015
    Applicant: SHANGHAI GOALIE SOFTWARE DEVELOPMENT CO., LTD.
    Inventor: Lei Gao
  • Patent number: 9009104
    Abstract: Techniques for replicating data between database systems without taking checkpoints are provided. In an embodiment, a capture process restarts. Upon restarting, the capture process reestablishes an association with an apply process. A particular logical time maintained by the apply process is then communicated to the capture process. Upon receiving the particular logical time, the capture process restarts mining from this particular logical time.
    Type: Grant
    Filed: August 10, 2010
    Date of Patent: April 14, 2015
    Assignee: Oracle International Corporation
    Inventors: Lik Wong, Nimar S. Arora, Cristina Schmidt, Lei Gao, Thuyan Hoang
  • Publication number: 20140379828
    Abstract: Systems and methods are provided for user group management. For example, a contracting invitation for joining a user group and a first identifier of a first user from a first terminal associated with an administrator of the user group are received; a contracting-invitation page including a first indication message to request the first user to join the user group and a first interface element for inputting a contracting acceptance is generated; the contracting-invitation page is displayed on a second terminal associated with the first user to allow the first user to input the contracting acceptance via the interface element; the contracting acceptance is received from the second terminal; and the first identifier of the first user is added to a user list corresponding to the user group.
    Type: Application
    Filed: July 22, 2014
    Publication date: December 25, 2014
    Inventors: Yi Zou, Lei Gao
  • Patent number: 8865795
    Abstract: A copier/printer exterior part uses a halogen-free flame-retardant resin composition. The halogen-free flame-retardant resin composition includes 5 wt % to 50 wt % of unused polycarbonate, 20 wt % to 63 wt % of recycled polycarbonate, 5 wt % to 35 wt % of recycled polyethylene terephthalate, 0.2 wt % to 2 wt % of a styrene-acrylonitrile-glycidyl methacrylate terpolymer, 5 wt % to 15 wt % of a toughener, 10 wt % to 20 wt % of a flame retardant, 0.1 wt % to 0.8 wt % of a flame-retardant antidrip agent, 0.1 wt % to 1 wt % of an antioxidant, and 0.1 wt % to 2 wt % of a lubricant. The styrene-acrylonitrile-glycidyl methacrylate terpolymer includes 1 wt % to 5 wt % of glycidyl methacrylate and 20 wt % to 33 wt % of acrylonitrile.
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: October 21, 2014
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Minqi Xin, Minghua Luo, Wenqiang Li, Lei Gao, Qiang Li, Ryuji Kitani, Yasuharu Saita
  • Publication number: 20140296383
    Abstract: A copier/printer exterior part uses a halogen-free flame-retardant resin composition. The halogen-free flame-retardant resin composition includes 5 wt % to 50 wt % of unused polycarbonate, 20 wt % to 63 wt % of recycled polycarbonate 5 wt % to 35 wt % of recycled polyethylene terephthalate, 0.2 wt % to 2 wt % of a styrene-acrylonitrile-glycidyl methacrylate terpolymer, 5 wt % to 15 wt % of a toughener, 10 wt % to 20 wt % of a flame retardant, 0.1 wt % to 0.8 wt % of a flame-retardant antidrip agent, 0.1 wt % to 1 wt % of an antioxidant, and 0.1 wt % to 2 wt % of a lubricant. The styrene-acrylonitrile-glycidyl methacrylate terpolymer includes 1 wt % to 5 wt % of glycidyl methacrylate and 20 wt % to 33 wt % of acrylonitrile.
    Type: Application
    Filed: June 12, 2014
    Publication date: October 2, 2014
    Applicants: SHANGHAI KUMHOSUNNY PLASTICS CO., LTD., KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
    Inventors: Minqi XIN, Minghua LUO, Wenqiang LI, Lei GAO, Qiang LI, Ryuji KITANI, Yasuharu SAITA
  • Publication number: 20140233553
    Abstract: Embodiments of the present invention provide a method and an apparatus for transmitting an acknowledgement frame in a wireless local area network. The method includes: generating an acknowledgement frame for a send frame, where the acknowledgement frame includes a short acknowledgement frame, and the short acknowledgement frame includes an STF, an LTF, and a SIG; and sending the acknowledgement frame. In the embodiments of the present invention, the short acknowledgement frame may not include a data unit, so that a size of the acknowledgement frame is reduced and an overhead of the acknowledgement frame is cut down, thereby improving interaction efficiency of the acknowledgement frame.
    Type: Application
    Filed: April 28, 2014
    Publication date: August 21, 2014
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Lei GAO, Linfeng XIA
  • Patent number: 8799213
    Abstract: In accordance with an embodiment of the present invention, an information sharing mechanism comprising a memory structure may be provided in a database system. In an embodiment, mined information transferred by a capture process to an associated apply process can be written into the memory structure without taking any latch. Similarly, the mined information can be read by the apply process from the memory structure without taking any latch. The capture and apply processes may work cooperatively to establish a safe point in log mining under various circumstances such as in an initial startup state, in a steady state, in a process restart scenario in the middle of information sharing. In some embodiments, the information sharing mechanism supports both checkpoint-free and checkpoint modes of log mining by the capture process. In addition, both the capture process and the apply process may employ an eager apply approach to increase processing capacity.
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: August 5, 2014
    Assignee: Oracle International Corporation
    Inventors: Lik Wong, Nimar S. Arora, Anand Lakshminath, Jingwei Wu, Lei Gao, Thuvan Hoang
  • Publication number: 20140192745
    Abstract: Embodiments of the present invention relate to a method and a device for spectrum aggregation. The method for spectrum aggregation includes: combining a first channel bandwidth (CBW) and a second CBW to form an aggregated CBW, where the aggregated CBW includes a first bandwidth portion formed by the first CBW and a second bandwidth portion formed by the second CBW; and sending data to a receiving end on the aggregated CBW. According to embodiments of the present invention, the flexible spectrum aggregation can be achieved, and the spectrum resources can be fully utilized.
    Type: Application
    Filed: March 11, 2014
    Publication date: July 10, 2014
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Lei GAO
  • Publication number: 20140056966
    Abstract: The present invention provides an anti-tumor or anti-angiogenesis medicament, the combination or kit containing the medicament, and the method for producing the same. The anti-tumor or anti-angiogenesis medicament contains a conjugate comprising a modifying agent and the angiostatin or its fragments, wherein the conjugate exhibits prolonged in vivo half-life as compared to an unmodified angiostatin or its fragments. The modifying agent is selected from the group consisting of macromolecular polymers, protein molecules or fragments thereof, peptides, small molecules, or chemical substances of any other forms.
    Type: Application
    Filed: June 5, 2012
    Publication date: February 27, 2014
    Applicant: PROTGEN LTD.
    Inventors: Yongzhang LUO, Guodong Chang, Shuling Yang, Lei Gao, Yan Fu
  • Patent number: 8649784
    Abstract: A system and a method for remote household appliance control based on a mobile communication network are provided. The system includes: a remote control access device and a remote control executor. The method includes: saving a first corresponding relationship between an infrared code type and identification information of a corresponding controlled household appliance and an operation act; and after receiving an unstructured supplementary service data (USSD) session request from a mobile terminal, sending a locally stored USSD menu to the mobile terminal and starting a USSD session with the mobile terminal; after receiving a USSD session content related to performing an operation act on a household appliance from the mobile terminal, transmitting an infrared control signal according to the corresponding infrared code type searched out according to the first corresponding relationship.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: February 11, 2014
    Assignee: ZTE Corporation
    Inventors: Lei Gao, Yonghua Luo, Jing Tang
  • Publication number: 20130237644
    Abstract: A copier/printer exterior part uses a halogen-free flame-retardant resin composition. The halogen-free flame-retardant resin composition includes 5 wt % to 50 wt % of unused polycarbonate, 20 wt % to 63 wt % of recycled polycarbonate, 5 wt % to 35 wt % of recycled polyethylene terephthalate, 0.2 wt % to 2 wt % of a styrene-acrylonitrile-glycidyl methacrylate terpolymer, 5 wt % to 15 wt % of a toughener, 10 wt % to 20 wt % of a flame retardant, 0.1 wt % to 0.8 wt % of a flame-retardant antidrip agent, 0.1 wt % to 1 wt % of an antioxidant, and 0.1 wt % to 2 wt % of a lubricant. The styrene-acrylonitrile-glycidyl methacrylate terpolymer includes 1 wt % to 5 wt % of glycidyl methacrylate and 20 wt % to 33 wt % of acrylonitrile.
    Type: Application
    Filed: January 17, 2013
    Publication date: September 12, 2013
    Inventors: Minqi XIN, Minghua LUO, Wenqiang LI, Lei GAO, Qiang LI, Ryuji KITANI, Yasuharu SAITA
  • Publication number: 20130072069
    Abstract: A charger includes a female connector disposed in a mobile phone, and a male connector mated with the female connector and adapter for electrically connecting with an external power supply. The female connector includes an insulating housing defining a receiving chamber, first electrical terminals each having one end thereof embedded in the insulating housing and the other end thereof exposed in the receiving chamber, and second electrical terminals of which each has one end embedded in the insulating housing and further electrically connected with the one end of the corresponding first electrical terminal, and the other end projected out of the insulating housing to be connected with a mobile phone PCB. The male connector has electrical contacts exposed outward, and can be removably inserted in the receiving chamber of the female connector to realize an electrical connection between the electrical contacts and the corresponding first electrical terminals.
    Type: Application
    Filed: September 15, 2011
    Publication date: March 21, 2013
    Applicant: Cheng Uei Precision Industry Co., LTD.
    Inventors: LEI GAO, Yin-Lung Wu, Bing-Tao Yang, Ming-Chiang Chen
  • Publication number: 20130065579
    Abstract: A system and a method for remote household appliance control based on a mobile communication network are provided. The system includes: a remote control access device and a remote control executor. The method includes: saving a first corresponding relationship between an infrared code type and identification information of a corresponding controlled household appliance and an operation act; and after receiving an unstructured supplementary service data (USSD) session request from a mobile terminal, sending a locally stored USSD menu to the mobile terminal and starting a USSD session with the mobile terminal; after receiving a USSD session content related to performing an operation act on a household appliance from the mobile terminal, transmitting an infrared control signal according to the corresponding infrared code type searched out according to the first corresponding relationship.
    Type: Application
    Filed: August 24, 2010
    Publication date: March 14, 2013
    Applicant: ZTE CORPORATION
    Inventors: Lei Gao, Yonghua Luo, Jing Tang
  • Publication number: 20130065449
    Abstract: A charger includes a female connector disposed in a mobile phone, and a male connector mated with the female connector and adapter for electrically connecting with an external power supply. The female connector includes an insulating housing defining a receiving chamber, and electrical terminals partially embedded in the insulating housing with one end thereof being exposed in the receiving chamber and the other end thereof projecting out of the insulating housing to be electrically connected with a printed circuit board of the mobile phone. The male connector has electrical contacts exposed outward. The male connector can be removably inserted in the receiving chamber of the female connector to realize an electrical connection between the electrical contacts and the corresponding electrical terminals.
    Type: Application
    Filed: September 14, 2011
    Publication date: March 14, 2013
    Applicant: Cheng Uei Precision Industry Co., LTD.
    Inventors: LEI GAO, BING-TAO YANG, YIN-LUNG WU, MING-CHIANG CHEN