Patents by Inventor Chang Yee

Chang Yee 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: 11943643
    Abstract: An access point (AP) and a station (STA) communicate with each other, with the AP indicating to the STA either or both of a preamble detection (PD) channel and a signaling (SIG) content channel and with the STA being initially monitoring a primary frequency segment of a plurality of frequency segments in an operating bandwidth of the AP. A downlink (DL) or triggered uplink (UL) communication is performed between the AP and the STA during a transmission opportunity (TXOP) such that: (i) during the TXOP, the STA monitors a preamble on the PD channel and decodes a SIG content on the SIG content channel; and (ii) after an end of the TXOP, the STA switches to the primary frequency segment.
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: March 26, 2024
    Assignee: MediaTek Singapore Pte. Ltd.
    Inventors: Kai Ying Lu, Yongho Seok, Hung-Tao Hsieh, Cheng-Yi Chang, James Chih-Shi Yee, Jianhan Liu, Po-Yuen Cheng
  • Publication number: 20070221081
    Abstract: A plate punching assembly, comprising a base with a footprint, wherein the base has a slot configured to receive a printing plate. The footprint is comprised of a first actuator configured to actuate a first punch adapted to punch through the slot and into a first chaff disposal opening; the footprint also has a second actuator similarly configured. The first and second actuators are independently activated. In one embodiment, a chaff disposal collector is disposed over the footprint so that the chaff is collected in a secure fashion.
    Type: Application
    Filed: March 20, 2007
    Publication date: September 27, 2007
    Inventor: Chang Yee
  • Publication number: 20070214983
    Abstract: Disclosed in this specification is a plate punching assembly, comprising a base with a footprint, wherein the base has a slot configured to receive a printing plate. The footprint is comprised of a first actuator configured to actuate a first bore, thus punching through the slot and into a first chaff disposal opening. The footprint also has a second actuator similarly configured. The first and second actuators are independently activated. In one embodiment, a chaff disposal collector is disposed over the footprint such that the chaff is collected in a secure fashion.
    Type: Application
    Filed: March 14, 2006
    Publication date: September 20, 2007
    Inventor: Chang Yee
  • Publication number: 20060244197
    Abstract: A cassette tray for use with an imaging system includes a plurality of sides that have a through slot, and a bottom surface that includes a plurality of slots sized to receive a respective plurality of plate stops capable of maneuvering within the plurality of slots, and a second plurality of slots sized to respectively receive a plurality of lift arms. A platform is provided that includes a same plurality of sides as the cassette tray, and a same first plurality of slots as the bottom surface that are aligned with the first plurality of slots of the bottom surface. The platform is positioned within the cassette tray to contact the plurality of lift arms. A plurality of guide blocks, extending outwardly from each of the plurality of sides of the platform, are sized to fit in the through slots, to facilitate movement of the platform within the cassette.
    Type: Application
    Filed: April 29, 2005
    Publication date: November 2, 2006
    Applicant: ECRM Incorporated
    Inventors: Chang Yee, James Dougherty
  • Publication number: 20060237286
    Abstract: In one embodiment of the present invention, an apparatus for lifting an object includes a rotational axis that has a first lead screw threaded in a first direction, a second lead screw threaded in a second direction, and a coupler that couples the first lead screw and the second lead screw. A first lifting arm has first and second members that move in a first plane that is substantially parallel to the rotational axis, and a second lifting arm has first and second members that move in a second plane that is substantially parallel to the rotational axis. A first transverse member is coupled to the first lead screw, and a second transverse member is coupled to the second lead. Rotation of the rotational axis in a first direction raises the first and second lifting arms, and rotation of the rotational axis in a second direction lowers the first and second lifting arms.
    Type: Application
    Filed: April 25, 2005
    Publication date: October 26, 2006
    Applicant: ECRM Incorporated
    Inventor: Chang Yee
  • Publication number: 20060174790
    Abstract: One or more embodiments of the present invention relate generally to systems and methods that remove an interleaf sheet interposed between plate sheets from a material stack used, for example, in a computer-to-plate imaging system and/or environment.
    Type: Application
    Filed: December 7, 2005
    Publication date: August 10, 2006
    Inventor: Chang Yee
  • Publication number: 20060117975
    Abstract: The present invention relates generally to systems and methods that remove an interleaf sheet interposed between plate sheets from a material stack used, for example, in a computer-to-plate imaging system and/or environment. Embodiments of the system and method can also remove plate sheets from an interleaf sheet, and transport the plate sheet for subsequent imaging.
    Type: Application
    Filed: December 8, 2005
    Publication date: June 8, 2006
    Inventors: Chang Yee, John Berrigan, James Dougherty
  • Publication number: 20050241516
    Abstract: The present invention relates generally to systems and methods that remove an interleaf sheet interposed between plate sheets from a material stack used, for example, in a computer-to-plate imaging system and/or environment. Embodiments of the system and method can also remove plate sheets from an interleaf sheet, and transport the plate sheet for subsequent imaging.
    Type: Application
    Filed: May 3, 2004
    Publication date: November 3, 2005
    Applicant: ECRM Incorporated
    Inventors: Chang Yee, John Berrigan, James Dougherty