Patents by Inventor Pui Li

Pui Li 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).

  • Patent number: 11945623
    Abstract: A foldable multi-purpose container filler includes a sheet of material that may be reversibly convertible between a compact form for storage or packaging and an expanded form to fill a container opening (e.g., bag, drinkware, vase, etc.). The container filler includes fold lines or creases that dictate the compact form and the expanded form and allow for reversible conversion between the forms. In addition, the container filler includes connectors for securing the container filler to a container, as well as a base to support the container filler upright on a surface absent a container.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: April 2, 2024
    Assignee: HALLMARK CARDS, INCORPORATED
    Inventors: Mary Hund Emanuel, Lai Pui Betty Ko, Wing Ki Li, Fung Yee Wai
  • Patent number: 7817558
    Abstract: In one embodiment, a method includes detecting packet congestion in a network device that includes a switch, and a plurality of components operable to transmit and receive data packets from and to the switch. The method includes, in response to detecting packet congestion, transmitting an Ethernet pause frame to at least one of the plurality of components, the at least one component identified as a source of a data packet that caused the packet congestion, and transmitting a backward congestion notification (BCN) packet to the at least one component, the BCN packet including some data payload of the data packet that caused the packet congestion.
    Type: Grant
    Filed: November 8, 2006
    Date of Patent: October 19, 2010
    Assignee: Cisco Technology, Inc.
    Inventors: Pui Li, Harsh Singh
  • Patent number: 7760647
    Abstract: In one embodiment, a flow control module aggregates indications of queuing resource utilization at devices attached to a switching fabric within a router and broadcasts that information out of band to all devices attached to the same switching fabric. When the flow control module identifies congestion at one of the attached devices according to the indications, the module may also cause a throttling of traffic sent to the congested device in addition to sending the out of band indication of the congestion to all the attached devices. Flow control modules for each of the attached devices provide local interrupts for reducing outbound traffic to a congested device according to the identification of that remote congestion.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: July 20, 2010
    Assignee: Cisco Technology, Inc.
    Inventors: Pui Li, Denis Claveloux, Joel Craig Naumann, Harsh Singh
  • Publication number: 20080151919
    Abstract: In one embodiment, a flow control module aggregates indications of queuing resource utilization at devices attached to a switching fabric within a router and broadcasts that information out of band to all devices attached to the same switching fabric. When the flow control module identifies congestion at one of the attached devices according to the indications, the module may also cause a throttling of traffic sent to the congested device in addition to sending the out of band indication of the congestion to all the attached devices. Flow control modules for each of the attached devices provide local interrupts for reducing outbound traffic to a congested device according to the identification of that remote congestion.
    Type: Application
    Filed: December 21, 2006
    Publication date: June 26, 2008
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Pui Li, Denis Claveloux, Joel Craig Naumann, Harsh Singh
  • Publication number: 20070268830
    Abstract: In one embodiment, a method includes detecting packet congestion in a network device that includes a switch, and a plurality of components operable to transmit and receive data packets from and to the switch. The method includes, in response to detecting packet congestion, transmitting an Ethernet pause frame to at least one of the plurality of components, the at least one component identified as a source of a data packet that caused the packet congestion, and transmitting a backward congestion notification (BCN) packet to the at least one component, the BCN packet including some data payload of the data packet that caused the packet congestion.
    Type: Application
    Filed: November 8, 2006
    Publication date: November 22, 2007
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Pui Li, Harsh Singh
  • Patent number: 7132126
    Abstract: A simple chemical technique has been developed to grow large quantity of carbon nanostructures, including carbon nanotubes, hydrocarbon nanotubes and carbon nanoonions, in the organic solution at ambient (room) temperature and atmospheric pressure using silicon nanostructures (nanowires, nanodots, ribbons, and porous silicon) as starting materials. These CNT and CNO have the lattice d-spacing from 3.4 ? to 5 ?.
    Type: Grant
    Filed: October 17, 2002
    Date of Patent: November 7, 2006
    Assignee: City University of Hong Kong
    Inventors: Shuit-Tong Lee, Chi-Pui Li, Xu-Hui Sun, Ning-Bew Wong, Chun-Sing Lee, Boon-Keng Teo
  • Patent number: 7020080
    Abstract: Method and apparatus for queuing packets are disclosed. In one aspect, a method may comprise assigning each packet a first value; dynamically assigning each packet a second value; and queuing each packet for transmission using the first and second values.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: March 28, 2006
    Assignee: Cisco Technology, Inc.
    Inventors: Somnath Mitra, Pui Li
  • Publication number: 20040076576
    Abstract: A simple chemical technique has been developed to grow large quantity of carbon nanostructures, including carbon nanotubes, hydrocarbon nanotubes and carbon nanoonions, in the organic solution at ambient (room) temperature and atmospheric pressure using silicon nanostructures (nanowires, nanodots, ribbons, and porous silicon) as starting materials. These CNT and CNO have the lattice d-spacing from 3.4 Å to 5 Å.
    Type: Application
    Filed: October 17, 2002
    Publication date: April 22, 2004
    Inventors: Shuit-Tong Lee, Chi-Pui Li, Xu-Hui Sun, Ning-Bew Wong, Chun-Sing Lee, Boon-Keng Teo