Patents by Inventor Chun-Hsien Pan

Chun-Hsien Pan 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: 20130244585
    Abstract: The present invention discloses a transmission power control negotiation method for a communication system. The communication system includes a first transceiver and a second transceiver. The transmission power control negotiation method includes the first transceiver transmitting first adjustment signal to the second transceiver with a first transmission power; the second transceiver analyzing the first adjustment signal and sending negotiation messages for the first transceiver to adjust the first transmission power; and the first transceiver transmitting following signals with the first transmission power.
    Type: Application
    Filed: March 14, 2012
    Publication date: September 19, 2013
    Inventors: Chao-Lin Chen, Yuan-Hwa Li, Chun-Hsien Pan
  • Publication number: 20120257520
    Abstract: An apparatus for power management in a network communication system including a legacy first network device is disclosed. The apparatus includes a second network device to serve as a client device to the first network device, a detector to generate a first signal if an idle status occurs in a first traffic from the first network device, and generate a second signal if a second traffic posterior to the first traffic is to be transmitted from the first network device, an identifier in response to the first signal to generate a third signal if the idle status exceeds a predetermined period of time, and a controller to disable the second network device in response to the third signal and hold the first network device from transmitting the second traffic in response to the second signal.
    Type: Application
    Filed: April 11, 2011
    Publication date: October 11, 2012
    Inventors: Yuan-Hwa Li, Chun-Hsien Pan, Yi-Hung Chen
  • Publication number: 20110018652
    Abstract: This invention relates to a multimedia network splitter in which a plurality of connection terminals are provided at the outer edge of the housing and a circuit board is provided in the interior of the housing. Corresponding to the connection terminals on the housing, a plurality of radially spaced matching circuits are provided on the circuit board. Each matching circuit is composed of an attenuation circuit in cooperation with a microstrip. Each matching circuit is properly matched on the circuit board. With this structure, after the connection terminals are connected with a plurality of televisions or a variety of digital multimedia equipments by coaxial cables, better flatness of frequency bandwidth and wider extended bandwidth can be obtained during transmission of various signals in upload or download condition such that the signals can be evenly distributed among the networks linked between the terminals in use. Furthermore, the insertion loss, i.e.
    Type: Application
    Filed: July 22, 2009
    Publication date: January 27, 2011
    Inventors: Chun-Hsien Pan, Hsin-Lung Huang
  • Publication number: 20100257574
    Abstract: This invention relates to a multimedia network splitter in which a plurality of connection terminals are provided at the outer edge of the housing and a circuit board is provided in the interior of the housing. Corresponding to the connection terminals on the housing, a plurality of radially spaced attenuation circuits are provided on the circuit board. Each attenuation circuit is composed of a first resistor and a second resistor in parallel connection together, and each attenuation circuit is suitably matched on the circuit board. With this structure, after the connection terminals are connected with a plurality of televisions or a variety of digital multimedia equipments by coaxial cables, better flatness of frequency bandwidth and wider extended bandwidth can be obtained during transmission of various signals in upload or download condition such that the signals can be evenly distributed among the networks linked between the terminals in use. Furthermore, the insertion loss, i.e.
    Type: Application
    Filed: April 1, 2009
    Publication date: October 7, 2010
    Inventors: Chun-Hsien Pan, Hsin-Lung Huang