Patents by Inventor LiXiang Ma

LiXiang Ma 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).

  • Method and apparatus for supporting self-optimization in a wireless communication system
    Patent number: 11968585
    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present disclosure provides a method for supporting self-configuration and self-optimization in a wireless communication system.
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: April 23, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Lixiang Xu, Xiaoning Ma, Hong Wang, Weiwei Wang
  • Method for supporting handover in mobile communication network
    Patent number: 11963050
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE).
    Type: Grant
    Filed: February 14, 2023
    Date of Patent: April 16, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Lixiang Xu, Hong Wang, Xiaoning Ma, Weiwei Wang
  • Directed differentiation of primate pluripotent stem cells into functional basal forebrain cholinergic neurons (BFCNs) and medium spiny gabaergic projection neurons
    Patent number: 8895302
    Abstract: Methods of efficiently converting primate pluripotent stem cells to GABA neurons or cholinergic neurons, as well as applications thereof, are disclosed.
    Type: Grant
    Filed: August 10, 2011
    Date of Patent: November 25, 2014
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Su-Chun Zhang, Yan Liu, Lixiang Ma
  • Directed Differentiation of Primate Pluripotent Stem Cells Into Functional Basal Forebrain Cholinergic Neurons (BFCNs) and Medium Spiny Gabaergic Projection Neurons
    Publication number: 20120040393
    Abstract: Methods of efficiently converting primate pluripotent stem cells to GABA neurons or cholinergic neurons, as well as applications thereof, are disclosed.
    Type: Application
    Filed: August 10, 2011
    Publication date: February 16, 2012
    Inventors: Su-Chun Zhang, Yan Liu, Lixiang Ma
  • PAVING ARTICLE WITH IMPROVED DURABILITY
    Publication number: 20110085856
    Abstract: A paving brick with a means for reducing mechanical stress on at least one edge of a top surface, particularly when used in a paving system for roads, streets, sidewalks and like when heavy vehicle load applies a force on the top surface. In one embodiment the means for reducing mechanical stress is a rounded edge. In another embodiment the means for reducing mechanical stress is an angle sidewall having an angle theta between 75 and 85 degrees.
    Type: Application
    Filed: October 14, 2009
    Publication date: April 14, 2011
    Applicant: AIROSTONE CORPORATION
    Inventors: LiXiang Ma, Raymond Wu