Patents by Inventor Yu-Chun Chow

Yu-Chun Chow 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: 20020114336
    Abstract: A gateway apparatus is used in performing communication between local area networks (LAN) and wide area networks (WAN) is provided.
    Type: Application
    Filed: April 17, 2001
    Publication date: August 22, 2002
    Inventor: Yu-chun Chow
  • Publication number: 20010043566
    Abstract: A flow control signal system in a switch and a processing method for a flow control signal system to control the data packets transmitted in network is disclosed. The flow control signal system in a switch includes an empty buffer counter, N port-packet-counters and N alarm units therein. And a processing method is also provided, which includes steps of sending and storing the data packet into a switch, respectively computing the both values of the empty buffer counter and the port-packet-counters, alarming an alarming state for informing a port in the switch will be overfilled with the data packets, triggering one of (N−1) alarm units for stopping other data packets from source ends connected with the another ports in network to be transported to the switch and running the steps disclosed in the present invention to process the data packets until all data packets in the switch have been processed.
    Type: Application
    Filed: May 14, 2001
    Publication date: November 22, 2001
    Applicant: ADMtek Incorporated Ltd.
    Inventor: Yu-Chun Chow
  • Patent number: 6158013
    Abstract: The invention relates to a multi-output monolithic device, and particularly to a multi-output monolithic integrated circuit device without generating a simultaneous switch output (SSO) in communication or in a network, in which the plurality of output port will not switch from "0" to "1" or from "1" to "0" simultaneously to prevent insufficient power supply caused by a simultaneous switch, resulting in noise generation and errorous operations. A multi-bit shift register in used in the invention to make each output port have a different and to reduce the probability of the same output value on each output port, thereby reducing the influence of SSO. Then, a slightly different delay is made of each output port during output, so as to eliminate SSO.
    Type: Grant
    Filed: August 18, 1998
    Date of Patent: December 5, 2000
    Assignee: ADMTEK, Incorporated
    Inventors: Yu-Chun Chow, Chun-Tsung Lee
  • Patent number: 5542092
    Abstract: A method and system for resolving or preventing bus address conflicts between interface cards of a personal computer involves using a register instead of a switch to allow a user to select an address based on programming. When a conflict occurs between addresses of two interface cards, one of the interface cards may be re-addressed by re-programming the card with no need for manually setting a switch.
    Type: Grant
    Filed: June 15, 1995
    Date of Patent: July 30, 1996
    Assignee: Accton Technology Corporation
    Inventor: Yu-Chun Chow