Patents by Inventor Xiaojun Liu

Xiaojun Liu 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: 20160275178
    Abstract: Methods and apparatuses for search are provided and related to the field of search technology. A method may include: performing term segmentation for grabbed documents to count a term frequency of each term, the term frequency of the term representing a number of the grabbed documents containing the term; generating a high frequency term inverted index and a low frequency term inverted index respectively, wherein the high frequency term inverted index contains terms having a term frequency higher than a predefined threshold, and the low frequency term inverted index contains terms having a term frequency not higher than the predefined threshold; and loading the high frequency term inverted index and the low frequency term inverted index respectively to different retrieval modules, the different retrieval modules respectively corresponding to mutually independent storage devices.
    Type: Application
    Filed: May 27, 2016
    Publication date: September 22, 2016
    Inventor: XIAOJUN LIU
  • Publication number: 20160089102
    Abstract: The present invention provides a compact medical X-ray imaging apparatus, which is a portable X-ray imaging apparatus capable of capturing clear X-ray images while maintaining low radiation exposure.
    Type: Application
    Filed: December 9, 2015
    Publication date: March 31, 2016
    Applicant: TSUKUBA TECHNOLOGY CO., LTD.
    Inventors: Bo Wang, Norio Saito, Xiaojun Liu, Ryoichi Suzuki
  • Publication number: 20160080371
    Abstract: A method for authenticating the identity of a handset user in a cloud-computing environment is provided. The method includes: obtaining, a login account and a password from the user; judging whether the login account and the password are correct; if the login account or the password is incorrect, refusing the user to access an operating system of the handset; if the login account and the password are correct, sending the login account and the password to a cloud server, wherein the login account and the password correspond to a face sample image library of the user stored on the cloud server; acquiring an input face image of the user; sending the input face image to the cloud server; authenticating, by the cloud server, the identity of the user according to the login account, the password and the input face image.
    Type: Application
    Filed: February 13, 2015
    Publication date: March 17, 2016
    Inventors: Xiaojun LIU, Dongxuan GAO, Minsheng WANG
  • Publication number: 20160044508
    Abstract: A method for providing application service is provided. The method discloses that a user is authenticated according to a received application service acquisition request from a user mobile phone, and when the user authentication is passed, the application service acquisition request is sent to an application server, so that the application server provides an application service to the user mobile phone according to the application service acquisition request. The application server does not need to authenticate the user mobile phone by performing an authentication operation on the user mobile phone through a wireless application protocol gateway, thus being capable of reducing the workload of the application server.
    Type: Application
    Filed: October 19, 2015
    Publication date: February 11, 2016
    Applicant: SHENZHEN JUNSHENGHUICHUANG TECHNOLOGIES CO.,LTD
    Inventors: Minsheng WANG, Wei LU, Xiaojun LIU, Wuqiang LIN
  • Publication number: 20150322169
    Abstract: The present invention provides compositions and methods for treating cancer in a human. The invention includes administering a T cell, genetically modified to express a chimeric antigen receptor (CAR), a bispecific antibody, or a combination thereof to a subject. The CAR and bispecific antibody of the invention can comprise a human antibody, a humanized antibody, or antigen-binding fragments thereof.
    Type: Application
    Filed: July 12, 2013
    Publication date: November 12, 2015
    Applicant: The Trustees of the University of Pennsylvania
    Inventors: Carl H. June, Yangbing Zhao, Xiaojun Liu
  • Publication number: 20150294006
    Abstract: The present disclosure relates to a method for processing online user distribution. The method includes acquiring a map for displaying online user distribution; determining the projection algorithm of the map; determining intermediate coordinates of at least one of the points according to a longitude and a latitude and the projection algorithm, and acquiring, by using a fitting algorithm, approximate solutions of functions of mapping the intermediate coordinates to the coordinates on the map. The method further includes calculating coordinates of each online user on the map according to the projection algorithm and the approximate solutions of the mapping functions; and assembling distribution data of online users on the map according to coordinates of all the online users on the map. The present disclosure further provides an apparatus for processing online user distribution.
    Type: Application
    Filed: June 26, 2015
    Publication date: October 15, 2015
    Inventors: QIDONG ZHUANG, JUNHONG TU, XIAOJUN LIU, JIE YANG, MING RAO, NAN QIN
  • Patent number: 8989452
    Abstract: A method for authenticating the identity of a handset user is provided. The method includes: obtaining, a login account and a password from the user; judging whether the login account and the password are correct; if the login account or the password is incorrect, refusing the user to access an operating system of the handset; if the login account and the password are correct, sending the login account and the password to a cloud server, wherein the login account and the password correspond to a face sample image library of the user stored on the cloud server; acquiring an input face image of the user; sending the input face image to the cloud server; authenticating, by the cloud server, the identity of the user according to the login account, the password and the input face image.
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: March 24, 2015
    Assignee: Dongguan Ruiteng Electronics Technologies Co., Ltd
    Inventors: Xiaojun Liu, Dongxuan Gao
  • Patent number: 8983145
    Abstract: A method for authenticating the identity of a handset user is provided. The method includes: obtaining, a login account and a password from the user; judging whether the login account and the password are correct; if the login account or the password is incorrect, refusing the user to access an operating system of the handset; if the login account and the password are correct, sending the login account and the password to a cloud server, wherein the login account and the password correspond to a face sample image library of the user stored on the cloud server; acquiring an input face image of the user; sending the input face image to the cloud server; authenticating, by the cloud server, the identity of the user according to the login account, the password and the input face image.
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: March 17, 2015
    Assignee: Shenzhen Junshenghuichuang Technologies Co., Ltd
    Inventors: Xiaojun Liu, Dongxuan Gao
  • Publication number: 20150047006
    Abstract: A method for authenticating the identity of a handset user is provided. The method includes: obtaining, a login account and a password from the user; judging whether the login account and the password are correct; if the login account or the password is incorrect, refusing the user to access an operating system of the handset; if the login account and the password are correct, sending the login account and the password to a cloud server, wherein the login account and the password correspond to a face sample image library of the user stored on the cloud server; acquiring an input face image of the user; sending the input face image to the cloud server; authenticating, by the cloud server, the identity of the user according to the login account, the password and the input face image.
    Type: Application
    Filed: September 15, 2014
    Publication date: February 12, 2015
    Inventors: Xiaojun LIU, Dongxuan GAO
  • Publication number: 20150047005
    Abstract: A method for authenticating the identity of a handset user is provided. The method includes: obtaining, a login account and a password from the user; judging whether the login account and the password are correct; if the login account or the password is incorrect, refusing the user to access an operating system of the handset; if the login account and the password are correct, sending the login account and the password to a cloud server, wherein the login account and the password correspond to a face sample image library of the user stored on the cloud server; acquiring an input face image of the user; sending the input face image to the cloud server; authenticating, by the cloud server, the identity of the user according to the login account, the password and the input face image.
    Type: Application
    Filed: September 15, 2014
    Publication date: February 12, 2015
    Applicant: SHENZHEN JUNSHENGHUICHUANG TECHNOLOGIES CO.,LTD
    Inventors: Xiaojun LIU, Dongxuan GAO
  • Patent number: 8574838
    Abstract: The present invention is a kit and method for isolating and quantitating miRNA and to the use of such methods in the diagnosis and prognosis of disease.
    Type: Grant
    Filed: July 14, 2011
    Date of Patent: November 5, 2013
    Assignee: University of Medicine and Dentistry of New Jersey
    Inventors: Chunxiang Zhang, Yunhui Cheng, Xiaojun Liu, Jian Yang
  • Publication number: 20130061677
    Abstract: A defect detecting system and method thereof are disclosed. Wherein, the defect detecting system comprises: a laser device (10) for generating a pulse laser; an optical path adjusting device (20) for adjusting the optical path of the pulse laser generated by the laser device (10) and then projecting the pulse laser on a workpiece's surface to be detected to conduct a pulse laser scanning; a signal receiving device (30) for capturing a thermal excitation ultrasonic wave signal caused by the pulse laser scanning the workpiece; an imaging device (40) for generating a dynamic waveform image based on the thermal excitation ultrasonic wave signal received by the signal receiving device (30).
    Type: Application
    Filed: April 27, 2011
    Publication date: March 14, 2013
    Applicant: XI'AN JINBO TESTING INSTRUMENTS CO., LTD.
    Inventors: Bo Wang, Xiaojun Liu
  • Patent number: 8337351
    Abstract: A hybrid power driving system includes a planetary gear mechanism having a first rotating component, a second rotating component, and a third rotating component. The system also includes an electric motor operatively coupled to the first rotating component, a clutch, an internal-combustion engine operatively coupled to the first rotating component by the clutch, and a brake operatively coupled to the second rotating component and configured to control the second rotating component in a locked position or in an unlocked position. The third rotating component is operatively coupled to an output end to provide rotational power.
    Type: Grant
    Filed: May 15, 2009
    Date of Patent: December 25, 2012
    Assignee: BYD Co. Ltd.
    Inventors: Yi Ren, Ruru Niu, Xiaojun Liu
  • Publication number: 20120034612
    Abstract: The present invention is a kit and method for isolating and quantitating miRNA and to the use of such methods in the diagnosis and prognosis of disease.
    Type: Application
    Filed: July 14, 2011
    Publication date: February 9, 2012
    Applicant: UNIVERSITY OF MEDICINE AND DENTISTRY OF NEW JERSEY
    Inventors: CHUNXIANG ZHANG, YUNHUI CHENG, XIAOJUN LIU, JIAN YANG
  • Publication number: 20090298634
    Abstract: A hybrid power driving system includes a planetary gear mechanism having a first rotating component, a second rotating component, and a third rotating component. The system also includes an electric motor operatively coupled to the first rotating component, a clutch, an internal-combustion engine operatively coupled to the first rotating component by the clutch, and a brake operatively coupled to the second rotating component and configured to control the second rotating component in a locked position or in an unlocked position. The third rotating component is operatively coupled to an output end to provide rotational power.
    Type: Application
    Filed: May 15, 2009
    Publication date: December 3, 2009
    Applicant: BYD Co. Ltd.
    Inventors: Yi Ren, Ruru Niu, Xiaojun Liu
  • Patent number: 6949562
    Abstract: Disclosed are heterocyclic compounds of the formula and the pharmaceutically acceptable salts thereof wherein the variables A, V, Y, J, E, X, T, G, Q, W, Z, b, n and m are defined herein. These compounds are highly selective agonists, antagonists or inverse agonists for GABAA brain receptors or prodrugs of agonists, antagonists or inverse agonists for GABAA brain receptor.
    Type: Grant
    Filed: September 23, 2003
    Date of Patent: September 27, 2005
    Assignees: Neurogen Corporation, Pfizer, Inc.
    Inventors: Daniel Yohannes, George Maynard, Jun Yuan, Linghong Xie, Kyungae Lee, Manuka Ghosh, George Luke, Xiaojun Liu, Arthur Nagal, Lawrence Vincent, Kevin Currie, Zhe-Quing Wang
  • Publication number: 20050176898
    Abstract: A process for producing polysiloxane prepolymers of improved homogeneity for use in the production of relatively high refractive index polymeric compositions is described herein. Polymeric compositions so produced are useful in the production of ophthalmic devices such as for example intraocular lenses and corneal inlays.
    Type: Application
    Filed: April 14, 2005
    Publication date: August 11, 2005
    Inventors: Yu-Chin Lai, Edmond Quinn, Xiaojun Liu, Edmund Maziarz
  • Patent number: 6887513
    Abstract: A double perovskite type oxide film is formed on a given single crystalline substrate. Then, the oxide film in set in an oxygen-including atmosphere, thereby to be oxidized. As a result, oxygen is introduced excessively into the oxide film, to form half metal/insulator/half metal junction and thus, create a MR effect therein.
    Type: Grant
    Filed: January 17, 2003
    Date of Patent: May 3, 2005
    Assignee: Nagoya University
    Inventors: Yutaka Moritomo, Xiaojun Liu
  • Publication number: 20050084714
    Abstract: A double perovskite type oxide film is formed on a given single crystalline substrate. Then, the oxide film in set in an oxygen-including atmosphere, thereby to be oxidized. As a result, oxygen is introduced excessively into the oxide film, to form half metal/insulator/half metal junction and thus, create a MR effect therein.
    Type: Application
    Filed: October 6, 2004
    Publication date: April 21, 2005
    Applicant: Nagoya University
    Inventors: Yutaka Moritomo, Xiaojun Liu
  • Patent number: 6861529
    Abstract: This invention relates to cycloalkylpyrrole-3-carboxylic acid derivatives and heterocycloalkylpyrrole-3-carboxylic acid derivatives that bind with high selectively and/or high affinity to the benzodiazepine site of GABAA receptors. This invention also relates to pharmaceutical compositions comprising such compounds and to the use of such compounds in the treatment of central nervous system (CNS) diseases. This invention also relates to the use of these cycloalkylpyrrole-3-carboxylic acid derivatives and heterocycloalkylpyrrole-3-carboxylic acid derivatives in combination with one or more other CNS agents to potentiate the effects of the other CNS agents. Additionally this invention relates to the use such compounds as probes for the detection of GABAA receptors in tissue samples.
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: March 1, 2005
    Assignees: Pfizer Inc, Neurogen Corporation
    Inventors: Daniel Yohannes, George Maynard, Xiaojun Liu