Patents by Inventor Jen-min Yuan

Jen-min Yuan 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: 8700807
    Abstract: A baseboard management controller is disclosed. The baseboard management controller adapted to monitor a host comprises a baseboard management control module, a memory controller and a video graphic array (VGA) module. The VGA module comprises a video controller, a decoder, a select circuit and a mapping circuit. The decoder receives a transaction signal from a first local bus and decodes a first address signal contained in the transaction signal. The select circuit selectively transfers data from one of the microprocessor bus, the video controller and the memory controller back to the first local bus according to a control signal. The mapping circuit being connected with the decoder maps the first address signal and a second address signal to a third address signal, updates the first address signal and transfers an updated transaction signal.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: April 15, 2014
    Assignee: ASPEED Technology Inc.
    Inventors: Hung-Ju Huang, Shu-An Huang Ho, Jen-Min Yuan
  • Publication number: 20130019030
    Abstract: A baseboard management controller is disclosed. The baseboard management controller adapted to monitor a host comprises a baseboard management control module, a memory controller and a video graphic array (VGA) module. The VGA module comprises a video controller, a decoder, a select circuit and a mapping circuit. The decoder receives a transaction signal from a first local bus and decodes a first address signal contained in the transaction signal. The select circuit selectively transfers data from one of the microprocessor bus, the video controller and the memory controller back to the first local bus according to a control signal. The mapping circuit being connected with the decoder maps the first address signal and a second address signal to a third address signal, updates the first address signal and transfers an updated transaction signal.
    Type: Application
    Filed: June 28, 2012
    Publication date: January 17, 2013
    Inventors: Hung-Ju Huang, Shu-An Huang Ho, Jen-Min Yuan
  • Publication number: 20110167190
    Abstract: The invention discloses a distant PCIe extended system. The distant PCIe extended system includes a local PCIe virtualization device (PVD), at least a transmission medium and at least a remote PVD. The PVD includes a PCIe PHY layer, a signal converting circuit, at least a PVD PHY layer and a transmission medium. The PCIe PHY layer is used to receive a PCIe physical signal. The signal converting circuit is coupled to the PCIe PHY layer and used to convert the PCIe data link layer packet into at least a PVD MAC packet. The PVD PHY layer is coupled to the signal converting circuit and used to process and transfer the PVD MAC packet. The transmission medium receives and transfers the PVD physical signal.
    Type: Application
    Filed: March 4, 2011
    Publication date: July 7, 2011
    Inventors: Hung-Ming LIN, Hung-Ju Huang, Jen-Min Yuan, Ming-Chi Bai
  • Publication number: 20100103183
    Abstract: A remote multiple image processing apparatus comprises a graphic processing unit, a memory unit, an image compression unit, a transmission unit and a transmission medium. The graphic processing unit receives at least an image frame including a plurality of image blocks, and determines the degree of the difference between the current input image block and the previous input image block. The memory unit, coupling to the graphic processing unit, stores the image blocks. The image compression unit, coupling to the memory unit, compresses the image blocks and generates at least a compressed datum. The transmission unit, coupling to the image compression unit, transforms the compressed datum into at least a data packet. The transmission medium outputs the data packet. The remote multiple image processing apparatus uses the compression technique to allow a client sharing the resources of graphic processing unit so as to get multiple use benefits.
    Type: Application
    Filed: October 23, 2008
    Publication date: April 29, 2010
    Inventors: Hung-Ming LIN, Hung-Ju HUANG, Jen-Min YUAN, Ming-Chi BAI, Ya-Cheng CHEN
  • Publication number: 20100027559
    Abstract: The invention discloses a transmission device. The transmission device includes an interface circuit, a data converting circuit, at least a physical layer and a transmission medium. The interface circuit is used to receive a PCIe signal or a PCI signal. The data converting circuit is coupled to the interface circuit and used to convert the PCIe signal or the PCI signal into at least a data packet. The physical layer is coupled to the data converting circuit and used to process and transfer the data packet. The transmission medium receives and transfers the data packet.
    Type: Application
    Filed: September 2, 2008
    Publication date: February 4, 2010
    Inventors: Hung-Ming LIN, Hung-Ju Huang, Jen-Min Yuan, Ming-Chi Bai
  • Patent number: 6832269
    Abstract: An apparatus and a method for supporting coexistence of an external AGP graphics adapter with an embedded graphics adapter. The embedded graphics adapter may be regarded as a PCI device, and the graphics memory of embedded graphics adapter is integrated into DRAM of a computer system. The corelogic and software capable of graphics address remapping and directed accessing graphics memory of the embedded graphics adapter for supporting external AGP graphics adapter and embedded graphics adapter respectively. The embedded graphics adapter could be an AGP device while the external graphics adapter would be a PCI device, and vice versa.
    Type: Grant
    Filed: January 4, 2002
    Date of Patent: December 14, 2004
    Assignee: Silicon Integrated Systems Corp.
    Inventors: Powei Huang, Jen-Min Yuan, Kuo-wei Yeh
  • Patent number: 6687399
    Abstract: A stereo synchronizing signal generator for liquid crystal shutter glasses is provided. The stereo synchronizing signal generator includes a signal generating unit to generate preliminary shuttering signals according to an image vertical synchronizing signals and a start signal. A signal delaying unit is provided to delay the preliminary shuttering signals according to a value, which can be changed by users. Then an output unit is provided to transmit the delayed shuttering signals to the liquid crystal shutter glasses. Due to that the signal generating unit generates a predetermined shuttering signal, such as right eye shuttering signal, at the rise edge of the start signal, the shuttering signals can always match up to the right image. Furthermore, the signal delaying unit can adjust the timing of the shuttering signal according to the value of the register, therefore the shuttering signals can always be synchronized with the image.
    Type: Grant
    Filed: August 3, 2000
    Date of Patent: February 3, 2004
    Assignee: Silicon Integrated Systems Corp.
    Inventors: Chien-tsung Chuang, Jen-min Yuan, Kwo-woei Yet
  • Publication number: 20030131178
    Abstract: An apparatus and a method for supporting coexistence of an external AGP graphics adapter with an embedded graphics adapter. The embedded graphics adapter may be regarded as a PCI device, and the graphics memory of embedded graphics adapter is integrated into DRAM of a computer system. The corelogic and software capable of graphics address remapping and directed accessing graphics memory of the embedded graphics adapter for supporting external AGP graphics adapter and embedded graphics adapter respectively. The embedded graphics adapter could be an AGP device while the external graphics adapter would be a PCI device, and vice versa.
    Type: Application
    Filed: January 4, 2002
    Publication date: July 10, 2003
    Inventors: Powei Huang, Jen-Min Yuan, Kuo-wei Yeh