Patents by Inventor Lingling Liu

Lingling 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: 20180262491
    Abstract: Method, apparatus, and client terminal device for implementing website fingerprint login are provided. The method includes obtaining fingerprint information to login at least one website from a fingerprint sensor; searching for a login-information configuration file corresponding to the fingerprint information; and auto-filling a login page of the at least one website with the login information found in the login-information configuration file. The login-information configuration file includes website information of the at least one website and login information of the website. As such, rapid and secure multi-website login and convenient switching between multiple fingerprints can be achieved.
    Type: Application
    Filed: November 15, 2016
    Publication date: September 13, 2018
    Inventor: Lingling LIU
  • Publication number: 20180046323
    Abstract: The present disclosure discloses a method and a system for setting working frequency band of a touch detection system. A method for setting working frequency band of a touch detection system includes the following steps of: collecting noise frequency spectrogram in a touch detection system of a touch apparatus in a normal operation mode; and, determining a frequency band which is within whole frequency band supported by the touch detection system and in which amplitude of the noise is less than a first threshold, according to the noise frequency spectrogram collected; and setting the frequency band in which amplitude of the noise is less than the first threshold to be effective working frequency band of the touch detection system. Meanwhile, the present disclosure also discloses a method and a system for suppressing noise in a touch detection system.
    Type: Application
    Filed: October 8, 2016
    Publication date: February 15, 2018
    Inventors: Qing Yang, Lei Hua, Changjun Zhang, Jian He, Lingling Liu
  • Publication number: 20170206852
    Abstract: The present disclosure discloses data line driving methods, data line driving units, source drivers, panel driving devices and display devices capable of reducing power consumption due to charge and discharge of the parasitic capacitance on the data line. The data line driving method comprises steps of: determining whether current time is within a blanking period of time between two frames; outputting a preset voltage signal to the data line on a condition that the current time is within the blanking period of time and outputting a gray-scale voltage signal to the data line on a condition that the current time is not within the blanking period of time.
    Type: Application
    Filed: January 22, 2016
    Publication date: July 20, 2017
    Inventors: Lingling Liu, Jian He, Jiacheng Huang
  • Publication number: 20160358579
    Abstract: The present invention provides a voltage compensation method, a voltage compensation device and a display device, which solves the existing problem of inappropriate compensation caused by compensating the common electrode with a fixed compensation voltage. The voltage compensation method comprises: obtaining a current ambient temperature; determining a compensated common electrode voltage corresponding to the current ambient temperature based on the current ambient temperature; outputting the compensated common electrode voltage.
    Type: Application
    Filed: June 3, 2015
    Publication date: December 8, 2016
    Inventors: Donghui Wang, Jiacheng Huang, Lingling Liu
  • Publication number: 20160341781
    Abstract: The invention provides a printed circuit board and a detection method for detecting a connection between the printed circuit board and a flexible circuit board, and a display panel. The printed circuit board, through a connector provided thereon, is connected to a flexible circuit board, the printed circuit board is provided thereon with at least one first detection structure for matching with at least one second detection structure provided on the flexible circuit board, and whether or not a connection between the printed circuit board and the flexible circuit board is correct is determined by detecting matching between the first detection structures and the second detection structures. Pins of the printed circuit board may be correctly connected to pins of the flexible circuit board, and a case that short circuit occurs and thus the signal lines are damaged and burned can be avoided.
    Type: Application
    Filed: April 15, 2016
    Publication date: November 24, 2016
    Inventors: Xia FENG, Changjun ZHANG, Lingling LIU
  • Patent number: 8732473
    Abstract: In some embodiments, a system may comprise a database and one or more servers. The database may, for example, store a plurality of content claims for previously evaluated data items, with each of the plurality of content claims being associated in the database with a corresponding stored digital fingerprint of a previously evaluated data item. The server(s) may, for example, be configured to receive a determined digital fingerprint of a data item from a client device on another network node, to submit a query to the database using the determined digital fingerprint as a primary key, and to transmit one or more content claims returned by the query to the client device. In some embodiments, the server(s) may be further configured to receive the content claim(s) and the digital fingerprint associated therewith from one or more computers on another network node, and to cause the received content claim(s) and digital fingerprint associated therewith to be stored in the database.
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: May 20, 2014
    Assignee: Microsoft Corporation
    Inventors: Robert Bisso, Vadim Ismailov, Lingling Liu, Robert Saccone, Mukeshkumar Beher
  • Publication number: 20110296187
    Abstract: In some embodiments, a system may comprise a database and one or more servers. The database may, for example, store a plurality of content claims for previously evaluated data items, with each of the plurality of content claims being associated in the database with a corresponding stored digital fingerprint of a previously evaluated data item. The server(s) may, for example, be configured to receive a determined digital fingerprint of a data item from a client device on another network node, to submit a query to the database using the determined digital fingerprint as a primary key, and to transmit one or more content claims returned by the query to the client device. In some embodiments, the server(s) may be further configured to receive the content claim(s) and the digital fingerprint associated therewith from one or more computers on another network node, and to cause the received content claim(s) and digital fingerprint associated therewith to be stored in the database.
    Type: Application
    Filed: June 1, 2010
    Publication date: December 1, 2011
    Applicant: Microsoft Corporation
    Inventors: Robert Bisso, Vadim Ismailov, Lingling Liu, Robert Saccone, Mukeshkumar Beher
  • Patent number: 7747757
    Abstract: A method of identifying a plurality of nodes on a network, includes receiving at at least one of the plurality of nodes on the network a query posed by a caller node determining at the at least one of the plurality of nodes on the network an answer to the query, forwarding the answer to the query from the at least one of the plurality of nodes on the network to the caller node and receiving, at the caller node, the answer to the query from the at least one of the plurality of nodes on the network and maintaining a list of nodes which responded to the query.
    Type: Grant
    Filed: August 31, 2001
    Date of Patent: June 29, 2010
    Assignee: Computer Associates Think, Inc.
    Inventors: John L. Gargiulo, Paul Gassoway, Lingling Liu
  • Publication number: 20020062381
    Abstract: A method of identifying a plurality of nodes on a network, includes receiving at at least one of the plurality of nodes on the network a query posed by a caller node determining at the at least one of the plurality of nodes on the network an answer to the query, forwarding the answer to the query from the at least one of the plurality of nodes on the network to the caller node and receiving, at the caller node, the answer to the query from the at least one of the plurality of nodes on the network and maintaining a list of nodes which responded to the query.
    Type: Application
    Filed: August 31, 2001
    Publication date: May 23, 2002
    Applicant: Computer Associates Think, Inc.
    Inventors: John L. Gargiulo, Paul Gassoway, Lingling Liu