Patents by Inventor Chang-Tying Wu

Chang-Tying Wu 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: 7167999
    Abstract: An invention is disclosed for a segregated user interface for parameter configuration in a multi-path failover system. The segregated user interface includes a user interface module capable of receiving configuration parameters for the multi-path failover system from a user. Further included is an object module that is capable of receiving the configuration parameters from the user interface module. The object module provides functionality and can detect the current controller status of controllers and the current device status of devices. In addition, the object module is capable of configuring a failover driver using the configuration parameters received from the user interface module.
    Type: Grant
    Filed: October 27, 2004
    Date of Patent: January 23, 2007
    Assignee: Adaptec, Inc.
    Inventors: Eric Cheng, Yafu Ding, Chang-Tying Wu
  • Publication number: 20050060613
    Abstract: An invention is disclosed for a segregated user interface for parameter configuration in a multi-path failover system. The segregated user interface includes a user interface module capable of receiving configuration parameters for the multi-path failover system from a user. Further included is an object module that is capable of receiving the configuration parameters from the user interface module. The object module provides functionality and can detect the current controller status of controllers and the current device status of devices. In addition, the object module is capable of configuring a failover driver using the configuration parameters received from the user interface module.
    Type: Application
    Filed: October 27, 2004
    Publication date: March 17, 2005
    Applicant: Adaptec, Inc.
    Inventors: Eric Cheng, Yafu Ding, Chang-Tying Wu
  • Patent number: 6823477
    Abstract: An invention is disclosed for a segregated user interface for parameter configuration in a multi-path failover system. The segregated user interface includes a user interface module capable of receiving configuration parameters for the multi-path failover system from a user. Further included is an object module that is capable of receiving the configuration parameters from the user interface module. The object module provides functionality and can detect the current controller status of controllers and the current device status of devices. In addition, the object module is capable of configuring a failover driver using the configuration parameters received from the user interface module.
    Type: Grant
    Filed: January 23, 2001
    Date of Patent: November 23, 2004
    Assignee: Adaptec, Inc.
    Inventors: Eric Cheng, Yafu Ding, Chang-Tying Wu
  • Patent number: 6802021
    Abstract: An invention is disclosed for intelligent load balancing in a mult-path computer system. Initially, an input/output (I/O) request to access the computer I/O device is intercepted. Then, to properly balance data path traffic, the number of I/O requests that have been sent along each data path of a plurality of data paths providing access to the computer I/O device is detected, and a failure probability is calculated for each data path paths based on the number of I/O requests that have been sent along each data path. A data path is then selected that has a failure probability lower than the failure probability of other data paths of the plurality of data paths and the computer I/O device is accessed using the selected data path.
    Type: Grant
    Filed: January 23, 2001
    Date of Patent: October 5, 2004
    Assignee: Adaptec, Inc.
    Inventors: Eric Cheng, Yafu Ding, Chang-Tying Wu
  • Patent number: 6769071
    Abstract: A invention is disclosed that provides intelligent failover in a multi-path computer system. Initially, a plurality of data paths to a computer input/output (I/O) device is provided, wherein the plurality of data paths to the computer I/O device are represented as a single logical computer I/O device. Then, during operation, an I/O request to access the computer I/O device is intercepted. A data path from the plurality of data paths to the computer I/O device is then selected, and the computer I/O device is accessed using the selected data path.
    Type: Grant
    Filed: January 23, 2001
    Date of Patent: July 27, 2004
    Assignee: Adaptec, Inc.
    Inventors: Eric Cheng, Yafu Ding, Chang-Tying Wu
  • Patent number: 6532535
    Abstract: A method for managing a secondary storage device connected to a computer system having a primary storage device includes hooking a partition session selector device driver in a layered drive structure. An application programming interface call to obtain information related to storage devices connected to the computer system is then performed. The application programming interface call is trapped and the partition session selector device driver is communicated with directly via an interface call to manage a user accessible representation of the primary and secondary storage devices.
    Type: Grant
    Filed: February 23, 1999
    Date of Patent: March 11, 2003
    Assignee: Adaptec, Inc.
    Inventors: Guido Maffezzoni, David A. Coleman, Michael M. Goshey, Robert S. Hudson, Yafu J. Ding, Gilbert Chang-Tying Wu
  • Patent number: 6477629
    Abstract: Disclosed is an apparatus, a system, a computer readable media, and a method for protecting data of a computer system. The method includes: (a) connecting a peripheral storage device to the computer system; (b) preparing a storage media of the peripheral storage device to be a protection enabled media; (c) selecting a backup set of data stored in a hard drive of the computer system, the backup set of data includes a default set of boot files and operating system files; (d) creating a spare tire backup using file-based copying from the hard-drive of the computer system to the storage media of the peripheral storage device; (e) enabling the peripheral storage device to incrementally copy portions of the backup set of data from the hard drive of the computer system during normal use; and (f) booting the computer system from the peripheral storage device when a failure occurs with the hard drive that disables normal booting.
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: November 5, 2002
    Assignee: Adaptec, Inc.
    Inventors: Michael M. Goshey, Guido Maffezzoni, Gilbert Chang-Tying Wu, Yen-Chung Lin, John D. Nguyen, Roger A. Stoller, Kristine N. Luong, Robert S. Hudson, David A. Coleman, Dennis M. Sumners, Thanh T. Bui, Tony Fu, Tony G. Kwan
  • Patent number: 6374363
    Abstract: A method for generating a footprint image file of a primary storage device connected to a computer system includes calling a footprint module having a set of methods that is configured to generate the footprint image file. The system registry of the computer system is then scanned to ascertain whether a controller is connected to the computer system. Next, the system registry, an application programming interface, and a partition session selector device driver are scanned to ascertain information related to storage devices connected to the controller. The system registry, the application programming interface, and the partition session selector device driver also are scanned to ascertain information related to logical partitions of the storage devices. Finally, a footprint image file containing information regarding the controller, the storage devices, and the logical partitions of the storage devices is generated.
    Type: Grant
    Filed: February 23, 1999
    Date of Patent: April 16, 2002
    Assignee: Adaptec, Inc.
    Inventors: Gilbert Chang-Tying Wu, Thanh T. Bui, Michael M. Goshey
  • Patent number: 6205527
    Abstract: Disclosed is an apparatus, a system, a computer readable media, and a method for protecting data of a computer system. The method includes: (a) connecting a peripheral storage device to the computer system; (b) preparing a storage media of the peripheral storage device to be a protection enabled media; (c) selecting a backup set of data stored in a hard drive of the computer system, the backup set of data includes a default set of boot files and operating system files; (d) creating a spare tire backup using file-based copying from the hard drive of the computer system to the storage media of the peripheral storage device; (e) enabling the peripheral storage device to incrementally copy portions of the backup set of data from the hard drive of the computer system during normal use; and (f) booting the computer system from the peripheral storage device when a failure occurs with the hard drive that disables normal booting.
    Type: Grant
    Filed: July 6, 1998
    Date of Patent: March 20, 2001
    Assignee: Adaptec, Inc.
    Inventors: Michael M. Goshey, Guido Maffezzoni, Gilbert Chang-Tying Wu, Yen-Chung Lin, John D. Nguyen, Roger A. Stoller, Kristine N. Luong, Robert S. Hudson, David A. Coleman, Dennis M. Sumners, Thanh T. Bui, Tony Fu, Tony G. Kwan
  • Patent number: 6105130
    Abstract: Disclosed is a method for booting a computer system. The computer system includes a first device and a second device which, during initialization of the computer system, are each respectively automatically associated with a unique identification used in a computer generated request to indicate whether the first device or the second device is to respond to the computer generated request. The method includes the act modifying each unique identification that is associated with the first device and the second device of the computer system. In this manner, the second device responds to the computer generated request for the first device, and the first device responds to the computer generated request for the second device.
    Type: Grant
    Filed: January 30, 1998
    Date of Patent: August 15, 2000
    Assignee: Adaptec, Inc.
    Inventors: Gilbert Chang-Tying Wu, Yen-Chung Lin