Patents by Inventor Xiaojiang Lu

Xiaojiang Lu 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: 20240072232
    Abstract: Various methods of making low-tortuosity electrodes are disclosed. In some embodiments, the low-tortuosity electrodes have a tortuosity of less than 2.0 or 1.4 and include battery-active material and solid electrolyte with the solid electrolyte having channels therein that are vertically aligned. A solid-state lithium-ion battery electrode is also disclosed.
    Type: Application
    Filed: August 29, 2022
    Publication date: February 29, 2024
    Inventors: Zijie Lu, Xiaojiang Wang, Andrew Robert Drews, Brian Joseph Robert, Lingyun Liu
  • Patent number: 6958979
    Abstract: Planning alternative SS7 networks is a complex task requiring assistance from an intelligent planning tool. The tool includes at least one planning database containing information on network traffic, component locations, and component connectivity. A load module determines peak load for each STP in the core network. A forecast module determines equipment capacity exhaustion for each STP, network database, and core link during each study period and determines network costs based on peak loads and an alternative network design provided by a user. A graphical user interface guides the user through a sequence of design steps, each step having to be correctly completed before the next step in the sequence is started. The sequence of steps may include permitting changes to the core network, permitting changes to the number of POPs and DBs, rehoming elements left disconnected from STPs, assigning SSPs to POPs, assigning SSPs to DBs, and permitting voluntary rehomes.
    Type: Grant
    Filed: September 5, 2002
    Date of Patent: October 25, 2005
    Assignee: Qwest Communications International Inc.
    Inventors: Stephen L. Bulick, Victoria L. C. Okeson, Pierre L. Bastien, Xiaojiang Lu, Steve E. Showell
  • Patent number: 6628622
    Abstract: Planning alternative SS7 networks is a complex task requiring assistance from an intelligent planning tool. The tool includes at least one planning database containing information on network traffic, component locations, and component connectivity. A load module determines peak load for each STP in the core network. A forecast module determines equipment capacity exhaustion for each STP, network database, and core link during each study period and determines network costs based on peak loads and an alternative network design provided by a user. A graphical user interface guides the user through a sequence of design steps, each step having to be correctly completed before the next step in the sequence is started. The sequence of steps may include permitting changes to the core network, permitting changes to the number of POPs and DBs, rehoming elements left disconnected from STPs, assigning SSPs to POPs, assigning SSPs to DBs, and permitting voluntary rehomes.
    Type: Grant
    Filed: September 17, 1998
    Date of Patent: September 30, 2003
    Assignee: Qwest Communications International Inc.
    Inventors: Stephen L. Bulick, Victoria L. C. Okeson, Pierre L. Bastien, Xiaojiang Lu, Steve E. Showell
  • Publication number: 20030002489
    Abstract: Planning alternative SS7 networks is a complex task requiring assistance from an intelligent planning tool. The tool includes at least one planning database containing information on network traffic, component locations, and component connectivity. A load module determines peak load for each STP in the core network. A forecast module determines equipment capacity exhaustion for each STP, network database, and core link during each study period and determines network costs based on peak loads and an alternative network design provided by a user. A graphical user interface guides the user through a sequence of design steps, each step having to be correctly completed before the next step in the sequence is started. The sequence of steps may include permitting changes to the core network, permitting changes to the number of POPs and DBs, rehoming elements left disconnected from STPs, assigning SSPs to POPs, assigning SSPs to DBs, and permitting voluntary rehomes.
    Type: Application
    Filed: September 5, 2002
    Publication date: January 2, 2003
    Applicant: Qwest Communications International Inc.
    Inventors: Stephen L. Bulick, Victoria L. C. Okeson, Pierre L. Bastien, Xiaojiang Lu, Steve E. Showell
  • Patent number: 6421435
    Abstract: Planning alternative SS7 networks is a complex task requiring assistance from an intelligent planning tool. The tool provides a method for forecasting service loads including automatically obtaining network traffic information from the network. Service loads are estimated based on a first set of network traffic information and service descriptions. Correction factors are calculated for service loads based on a second set of network traffic information. The correction factors are applied to estimated service loads to determine peak loads for each STP in the core network based on network traffic, component locations, and component connectivity.
    Type: Grant
    Filed: November 30, 1998
    Date of Patent: July 16, 2002
    Assignee: Qwest Communications International Inc.
    Inventors: Pierre L. Bastien, Stephen L. Bulick, Xiaojiang Lu, Victoria L. C. Okeson, Steve E. Showell
  • Patent number: 6226374
    Abstract: Existing and new service provisioning capacity in an AIN is determined by calculating processor utilization. Existing service demand and component usage information is automatically acquired from the AIN. ISP service data and SCP configuration descriptions are updated as needed. For each new service modeled, a call processing record is developed. A time of day usage for each service is also entered. For each city in the region covered by the AIN, demand forecasts for each new service in the city is determined. Utilization is determined for SCPs, ISPs, and SPACE systems provisioning capacity.
    Type: Grant
    Filed: November 24, 1998
    Date of Patent: May 1, 2001
    Assignee: Qwest Communications International Inc.
    Inventors: Robert B. Howell, Mark Choey, Xiaojiang Lu, Jeffrey C. Mitchell, Neil K. Nelson