Patents by Inventor Lijie Liu

Lijie 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: 20240078274
    Abstract: A technique for providing search results may include determining a first entity type, a second entity type, and a relationship type based on a compositional query. The technique may also include identifying nodes of a knowledge graph corresponding to entity references of the first entity type and entity references of the second entity type. The technique may also include determining from the knowledge graph an attribute value corresponding to the relationship type for each entity reference of the first entity type and for each entity reference of the second entity type. The technique may also include comparing the attribute value of each entity reference of the first entity type with the attribute value of each entity reference of the second entity type. The technique may also include determining one or more resultant entity references from the entity references of the first entity type based on the comparing.
    Type: Application
    Filed: September 18, 2023
    Publication date: March 7, 2024
    Inventors: Jinyu Lou, Ying Chai, Chen Ding, Lijie Chen, Liang Hu, Kejia Liu, Weibin Pan, Yanlai Huang, David Francois Huynh
  • Publication number: 20220046402
    Abstract: The present disclosure relates to a device, method and computer readable medium for sending an emergency message. A device for sending an emergency message through an apparatus installed with at least one communication application, the device comprises: a memory having instructions stored therein; a processor configured to execute the instructions stored on the memory so that the processor performs the following operations: receiving an emergency signal from a user; transmitting an emergency message to the at least one communication application in response to the received emergency signal; and sending, through the at least one communication application, the emergency message to contacts of the at least one communication application.
    Type: Application
    Filed: May 21, 2021
    Publication date: February 10, 2022
    Applicant: ARRIS Enterprises LLC
    Inventors: Haiting Feng, Lina Yang, Zhenhui Lu, Lijie Liu, Weigang Zhou
  • Patent number: 8155462
    Abstract: A reconstruction system for digital signals processed by the laplacian pyramid including a master lifting-based parameterization reconstruction scheme. The system also involves the design of low-complexity FIR linear-phase integer-coefficient filtering operators for lapacian pyramid decimation and interpolation stages that deliver a minimum mean-squared error reconstruction.
    Type: Grant
    Filed: December 31, 2007
    Date of Patent: April 10, 2012
    Assignee: FastVDO, LLC
    Inventors: Trac D. Tran, Lijie Liu, Pankaj N. Topiwala
  • Patent number: 7466896
    Abstract: A method of making a photonic fabric display includes wrapping photonic fibers with a yarn, weaving the wrapped photonic fibers to form a fabric, printing a pattern on the fabric, surface treating the fabric, and coupling the photonic fibers with a light source to form a photonic fabric display.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: December 16, 2008
    Assignee: The Hong Kong Polytechnic University
    Inventors: Xiaoming Tao, Xiaoyin Cheng, Jianming Yu, Lijie Liu, Wang-wah Wong, Wing-kwong Tam
  • Publication number: 20080175500
    Abstract: A reconstruction system for digital signals processed by the laplacian pyramid including a master lifting-based parameterization reconstruction scheme. The system also involves the design of low-complexity FIR linear-phase integer-coefficient filtering operators for lapacian pyramid decimation and interpolation stages that deliver a minimum mean-squared error reconstruction.
    Type: Application
    Filed: December 31, 2007
    Publication date: July 24, 2008
    Inventors: Trac D. Tran, Lijie Liu, Pankaj N. Topiwala
  • Publication number: 20080019659
    Abstract: A photonic fabric display wherein graphic patterns, color, luminescence intensity, and light self-amplification are controllable. Incorporated in the fabric display are a number of photonic fibers which contain a converter either coated on a surface of the photonic fibers or inside said photonic fibers and a light source, such as LEDs, is connected to the end of the photonic fibers by using an efficient coupler.
    Type: Application
    Filed: October 26, 2006
    Publication date: January 24, 2008
    Inventors: Xiaoming Tao, Xiaoyin Cheng, Jianming Yu, Lijie Liu, Wang-wah Wong, Wing-kwong Tam
  • Publication number: 20070281155
    Abstract: A method of making a photonic fabric display includes wrapping photonic fibers with a yarn, weaving the wrapped photonic fibers to form a fabric, printing a pattern on the fabric, surface treating the fabric, and coupling the photonic fibers with a light source to form a photonic fabric display.
    Type: Application
    Filed: May 31, 2007
    Publication date: December 6, 2007
    Inventors: Xiaoming Tao, Xiaoyin Cheng, Jianming Yu, Lijie Liu, Wang-wah Wong, Wing-kwong Tam
  • Publication number: 20070196025
    Abstract: This invention relates to the design and implementation of a large family of fast, efficient, hardware-friendly fixed-point multiplierless inverse discrete cosine transforms (IDCT) and the corresponding forward transform counterparts. All of the proposed structures comprises of butterflies and dyadic-rational lifting steps that can be implemented using only shift-and-add operations. The approach also allows the computational scalability with different accuracy-versus-complexity trade-offs. Furthermore, the lifting construction allows a simple construction of the corresponding multiplierless forward DCT, providing bit-exact reconstruction if properly pairing with our proposed IDCT. With appropriately-chosen parameters, all of the disclosed structures can easily pass IEEE-1180 test.
    Type: Application
    Filed: January 4, 2007
    Publication date: August 23, 2007
    Inventors: Trac Tran, Lijie Liu, Pankai Topiwala