Patents by Inventor Sheng-Chung Chen

Sheng-Chung Chen 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: 20070177534
    Abstract: A power management method. The power management method for a wireless network having a plurality of stations (STAs) comprises receiving a data frame, detecting a destination STA in accordance with the data frame, and entering a low power state if not the destination STA for a first power-save (PS) duration determined according to a network allocation vector (NAV) of each STA not the destination STA, updated with a duration information of the received data frame duration determined according to a network allocation vector (NAV) of the data frame.
    Type: Application
    Filed: February 1, 2006
    Publication date: August 2, 2007
    Inventor: Sheng-Chung Chen
  • Publication number: 20070104159
    Abstract: A method and device of receiving WLAN data. The device comprises a transceiver module and a controller module. The transceiver module transmits first data and receives second data. The controller module is coupled to the transceiver module, and disables the transceiver module for a first period based on interframe space (IFS), upon completion of data transmission in the transceiver module.
    Type: Application
    Filed: November 8, 2005
    Publication date: May 10, 2007
    Inventors: Jiun-Jang Su, Hsin-Chin Hsu, Sheng-Chung Chen
  • Publication number: 20070099677
    Abstract: A data transfer method and transceiver of wireless communication. The transceiver of wireless communication comprises an antenna, and a receiving module. The antenna receives first data. The receiving module is coupled to the antenna, receives the first data, compares a source address of the first data with a desired address, determines first signal strength of the first data if the source address matches the desired address, and adjusts receiver sensitivity of the transceiver based on the first signal strength.
    Type: Application
    Filed: October 27, 2005
    Publication date: May 3, 2007
    Inventors: Hong Hsu, Sheng-Chung Chen
  • Publication number: 20070076675
    Abstract: A hyper throughput packet transmission method for a wireless local area network operating in burst and protection mode is provided. A first CTS frame is sent, comprising an NAV to reserve the medium for a duration. Upon completion of the first CTS frame delivery, a plurality of data frames are delivered to the destination. Upon completion of the data frame delivery, a second CTS frame is sent to reserve the medium for another duration, such that the previous steps form a loop. Delivery of the data frames comprises, a data frame is delivered from the source to the destination, and after the data frame delivered, waiting for an ACK frame from the destination within one SIFS interval. Upon receipt of the ACK frame, if the following data frame is ready, the previous steps loop, otherwise the delivery is complete.
    Type: Application
    Filed: October 4, 2005
    Publication date: April 5, 2007
    Inventor: Sheng-Chung Chen
  • Publication number: 20070076743
    Abstract: In network systems having a wireless medium, such as IEEE802.11e based networks, each frame of a station is classified as one of a plurality of traffic categories, and frames of some traffic categories have a higher transmission opportunity than frames of other traffic categories. Before a station transmits frames to the network media, a media access control circuit in the station performs an internal access to read the frames from a system memory of the station. While performing the internal access, the presented invention reads frames in an order corresponding to media accessing priorities assigned in traffic categories of those frames, such that hardware cost, complexity and layout area of the medium access control circuit are all reduced.
    Type: Application
    Filed: September 14, 2006
    Publication date: April 5, 2007
    Inventors: Sheng-Chung Chen, Jung-Tsan Hsu
  • Publication number: 20060143410
    Abstract: Method and related apparatus for realizing a two-port synchronous memory device with a single-port memory. Clock-triggered two-port synchronous memory device can synchronously receive reading and writing commands within a clock period to simultaneous execute these two commands, while a single port memory must execute a single reading and writing command sequentially. Since a single-port memory features a lower cost and a smaller layout area, the invention realizes a two-port synchronous memory device by making a single-port memory first execute one of the reading/writing commands and then the other command within a single clock period, such that the two commands are completed after a single clock period. Thus a two-port synchronous memory device can be realized with a single-port memory.
    Type: Application
    Filed: March 10, 2005
    Publication date: June 29, 2006
    Inventors: Sheng-Chung Chen, Jung-Tsan Hsu
  • Patent number: 6902431
    Abstract: A multi-function clip structure is disclosed and is suitable for use in connecting with a wireless adapter. The multi-function clip structure comprises a main body and a clipping member. After the multi-function clip structure is connected to the wireless adapter, the multi-function clip structure has the multiple functions for placing the wireless adapter steadily on a surface (desktop-type); securing the wireless adapter to a wall by clipping, attaching and hanging (wall-mount type) portable type: being securing the wireless adaptor to a user's belt (portable type); and securing the wireless adaptor to PC peripheral equipments (such as a LCD monitor of a notebook computer).
    Type: Grant
    Filed: April 2, 2004
    Date of Patent: June 7, 2005
    Assignee: Accton Technology Corporation
    Inventors: Sheng-Chung Chen, Tai-Tung Lien
  • Publication number: 20040192419
    Abstract: A multi-function clip structure is disclosed and is suitable for use in connecting with a wireless adapter. The multi-function clip structure comprises a main body and a clipping member. After the multi-function clip structure is connected to the wireless adapter, the multi-function clip structure has the multiple functions for placing the wireless adapter steadily on a surface (desktop-type); securing the wireless adapter to a wall by clipping, attaching and hanging (wall-mount type) portable type: being securing the wireless adaptor to a user's belt (portable type); and securing the wireless adaptor to PC peripheral equipments (such as a LCD monitor of a notebook computer).
    Type: Application
    Filed: April 2, 2004
    Publication date: September 30, 2004
    Applicant: Accton Technology
    Inventors: Sheng-Chung Chen, Tai-Tung Lien
  • Publication number: 20030224655
    Abstract: A multi-function clip is disclosed. The present application is suitable for use in connecting with the pocket-sized wireless universal serial bus (USB) adapter, but is not limited thereto, wherein the present application comprises a main body and a clipping member. After the multi-function clip is connected to the pocket-sized wireless USB adapter, the pocket-sized wireless USB adapter comprises the multi-functions of desktop type, wall-mount type, attaching type, and clipping type.
    Type: Application
    Filed: June 3, 2002
    Publication date: December 4, 2003
    Applicant: Accton Technology Corporation
    Inventors: Sheng-Chung Chen, Tai-Tung Lien
  • Patent number: 6625041
    Abstract: The present invention discloses an expansion card fixture for fixing the expansion card using in a network to a socket on a printed circuit board, which comprises a first plate, a second plate, a supporting member, at least one blocking plate and at least two side plates, where one end of the second plate connects to the bottom of the first plate, and thus the second plate directs to the first plate at an angle. The deformed structure constituted of the first plate and the second plate can recover to its original shape. One end of the supporting member connects to the middle of the first plate to support the expansion card. The blocking plate comprises an edge plate and a top hook, in which the edge plate whose bottom connects to the top of the first plate is perpendicular to the second plate to prevent longitudinal movement of the expansion card.
    Type: Grant
    Filed: January 24, 2003
    Date of Patent: September 23, 2003
    Assignee: Accton Technology Corporation
    Inventor: Sheng-Chung Chen
  • Patent number: 6625010
    Abstract: The present invention discloses a tower network apparatus including a base, user interface port and power port, which are featured by placing the computer bridge port of the user interface port and power port on the bottom of the base. By connecting the computer bridging cable and power cord to the computer bridge port and power port on the bottom of the base, the gravity center of the tower network apparatus can be lowered and thus uneasy to tumble.
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: September 23, 2003
    Assignee: Accton Technology Corporation
    Inventors: Sheng-Chung Chen, Tai-Tung Lien
  • Publication number: 20030100221
    Abstract: The present invention discloses a tower network apparatus including a base, user interface port and power port, which are featured by placing the computer bridge port of the user interface port and power port on the bottom of the base. By connecting the computer bridging cable and power cord to the computer bridge port and power port on the bottom of the base, the gravity center of the tower network apparatus can be lowered and thus uneasy to tumble.
    Type: Application
    Filed: March 28, 2002
    Publication date: May 29, 2003
    Applicant: ACCTON TECHNOLOGY CORPORATION
    Inventors: Sheng-Chung Chen, Tai-Tung Lien
  • Patent number: D462954
    Type: Grant
    Filed: May 2, 2001
    Date of Patent: September 17, 2002
    Assignee: Acction Technology Corporation
    Inventor: Sheng-Chung Chen
  • Patent number: D472235
    Type: Grant
    Filed: December 7, 2000
    Date of Patent: March 25, 2003
    Assignee: Accton Technology Corporation
    Inventor: Sheng-Chung Chen
  • Patent number: D477603
    Type: Grant
    Filed: August 2, 2002
    Date of Patent: July 22, 2003
    Assignee: Accton Technology Corporation
    Inventor: Sheng-Chung Chen
  • Patent number: D489041
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: April 27, 2004
    Assignee: Accton Technology Corporation
    Inventors: Sheng-Chung Chen, Tai-Tung Lien