Patents by Inventor Lie-Way Fang

Lie-Way Fang 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: 8891601
    Abstract: A transceiver in a communication system and a start-up method thereof are provided. The transceiver comprises an auto-negotiation circuit, a timing recovery circuit, an interference cancellation circuit and an equalizer. The auto-negotiation circuit performs an auto-negotiation procedure to determine whether the transceiver operates as a master or slave transceiver. If the transceiver operates as a slave transceiver, it executes a first stage and a second stage during the start-up process. In the first stage, the transceiver performs channel estimation to generate a channel estimation value, presets the parameters of the equalizer according to the channel estimation value, and trains the timing recovery circuit and the equalizer; in the second stage, the transceiver trains the interference cancellation circuit.
    Type: Grant
    Filed: September 1, 2009
    Date of Patent: November 18, 2014
    Assignee: Realtek Semiconductor Corp.
    Inventors: Liang-Wei Huang, Ta-Chin Tseng, Ting-Fa Yu, Lie Way Fang, Shieh-Hsing Kuo
  • Patent number: 8755291
    Abstract: Network interface apparatus with power management is disclosed, which comprises a physical layer circuit, for receiving a packet on a network; a media access control circuit, for performing the media access processing on the packet to output a processed packet; an interface circuit, coupled to the media access control layer, for transmitting the processed packet to a bus; a detecting circuit, coupled to the physical layer circuit, for detecting a transmitting status of the packet on the network to output a detecting signal; a loading control circuit, coupled to the detecting circuit, for controlling a load positioned in the interface circuit according to the detecting signal.
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: June 17, 2014
    Assignee: Realtek Semiconductor Corp.
    Inventors: Lie-Way Fang, Shieh-Hsing Kuo, Chia-Ying Chiu, Mei-chao Yeh
  • Patent number: 8295194
    Abstract: A wired network connection establishing method includes the steps of: configuring two network devices to exchange connection capacity information with each other through first and second twisted pair cables of a network cable, the connection capacity information including at least a first connection mode using four of the twisted pair cables, a second connection mode using three of the twisted pair cables, and a third connection mode using two of the twisted pair cables; configuring the two network devices to detect a number of the twisted pair cables in the network cable capable of supporting a normal connection; and configuring the two network devices to determine which one of the first, second, and third connection modes is to be used for establishing a connection based on the number of the twisted pair cables capable of supporting a normal connection.
    Type: Grant
    Filed: November 5, 2009
    Date of Patent: October 23, 2012
    Assignee: Realtek Semiconductor Corp.
    Inventors: Liang-Wei Huang, Ta-Chin Tseng, Ting-Fa Yu, Lie-Way Fang
  • Publication number: 20100165865
    Abstract: Network interface apparatus with power management is disclosed, which comprises a physical layer circuit, for receiving a packet on a network; a media access control circuit, for performing the media access processing on the packet to output a processed packet; an interface circuit, coupled to the media access control layer, for transmitting the processed packet to a bus; a detecting circuit, coupled to the physical layer circuit, for detecting a transmitting status of the packet on the network to output a detecting signal; a loading control circuit, coupled to the detecting circuit, for control a load positioned in the interface circuit according to the detecting signal.
    Type: Application
    Filed: December 29, 2009
    Publication date: July 1, 2010
    Inventors: Lie-Way Fang, Shieh-Hsing Kuo, Chia-Ying Chiu, Mei-chao Yeh
  • Publication number: 20100122122
    Abstract: A wired network connection establishing method includes the steps of: configuring two network devices to exchange connection capacity information with each other through first and second twisted pair cables of a network cable, the connection capacity information including at least a first connection mode using four of the twisted pair cables, a second connection mode using three of the twisted pair cables, and a third connection mode using two of the twisted pair cables; configuring the two network devices to detect a number of the twisted pair cables in the network cable capable of supporting a normal connection; and configuring the two network devices to determine which one of the first, second, and third connection modes is to be used for establishing a connection based on the number of the twisted pair cables capable of supporting a normal connection.
    Type: Application
    Filed: November 5, 2009
    Publication date: May 13, 2010
    Applicant: REALTEK SEMICONDUCTOR CORP.
    Inventors: Liang-Wei HUANG, Ta-Chin TSENG, Ting-Fa YU, Lie-Way FANG
  • Publication number: 20100054315
    Abstract: A transceiver in a communication system and a start-up method thereof are provided. The transceiver comprises an auto-negotiation circuit, a timing recovery circuit, an interference cancellation circuit and an equalizer. The auto-negotiation circuit performs an auto-negotiation procedure to determine whether the transceiver operates as a master or slave transceiver. If the transceiver operates as a slave transceiver, it executes a first stage and a second stage during the start-up process. In the first stage, the transceiver performs channel estimation to generate a channel estimation value, presets the parameters of the equalizer according to the channel estimation value, and trains the timing recovery circuit and the equalizer; in the second stage, the transceiver trains the interference cancellation circuit.
    Type: Application
    Filed: September 1, 2009
    Publication date: March 4, 2010
    Applicant: REALTEK SEMICONDUCTOR CORP.
    Inventors: Liang-Wei HUANG, Ta-Chin TSENG, Ting-Fa YU, Lie Way FANG, Shieh-Hsing KUO