Patents by Inventor Chao Hsieh

Chao Hsieh 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: 20090228601
    Abstract: A method for processing an audio/video bit-stream includes the steps of receiving an input bit-stream, detecting whether the input bit-stream has a startcode emulation prevention pattern, and removing the startcode emulation prevention pattern from the input bit-stream to generate an output bit-stream and setting a flag signal as a first designated flag value when the startcode emulation prevention pattern is detected. The method further includes the step of detecting whether the input bit-stream includes a startcode, and directly outputting the input bit-stream and setting the flag signal as a second designated flag value when the startcode is detected.
    Type: Application
    Filed: February 25, 2009
    Publication date: September 10, 2009
    Inventors: Yi-Chen Tseng, Cheng-Ying Yu, Chao-An Hsieh
  • Patent number: 7557740
    Abstract: A decoding method is adapted to be implemented using a Context-based Adaptive Binary Arithmetic Coding (CABAC) decoding apparatus, and includes: initializing a plurality of context variables; storing the context variables; performing arithmetic decoding of a syntax element according to the context variables so as to output a decoded syntax element and an update signal; and updating at least one of the context variables according to the update signal. At least one of the context variables is pre-initialized in the initializing step before a bit stream ready.
    Type: Grant
    Filed: April 18, 2008
    Date of Patent: July 7, 2009
    Assignee: Realtek Semiconductor Corp.
    Inventors: Chao-An Hsieh, Chi-Wang Chai, Kai Wen Chuang
  • Publication number: 20080296871
    Abstract: A telescopic assembly of a shoe comprises a sole having a sliding groove at an upper side thereof and an opened groove at one side of the sliding groove; the opened groove being communicated to the sliding groove and being opened at one side of the sole; a head; a lower side of the head being formed with a sliding block; a teeth bank being formed on the sliding block; the sliding block being engageable to the sliding groove of the sole; the sliding block having a teeth bank; and a detachable unit being made of soft and elastic material; one side of the detachable unit being formed with teeth; another end of the detachable unit being formed with a movable unit having a form like a fork.
    Type: Application
    Filed: May 31, 2007
    Publication date: December 4, 2008
    Inventor: Chao Hsieh
  • Publication number: 20080034233
    Abstract: A circuit for an integrated interface of a PDA and a wireless communication system is suitable for integrating the PDA and the wireless communication system. The circuit includes a first serial port has two terminals, in which one of the two terminals is electrically connected to the PDA, and another one of the two terminals is electrically connected to the wireless communication system. The first serial port is used to bi-directionally transmit a control signal between the PDA and the wireless communication system. A second serial port has two terminals, in which one of the two terminals is electrically connected to the PDA, and another one of the two terminals is electrically connected to the wireless communication system. The second serial port is used to bi-directionally transmit data between the PDA and the wireless communication system.
    Type: Application
    Filed: August 23, 2007
    Publication date: February 7, 2008
    Applicant: HIGH TECH COMPUTER, CORP.
    Inventors: Hsun-Hsin Chuang, Hsi-Cheng Yeh, Chih-Chao Hsieh, Shi-Je Lin, Wen-Hsing Lin
  • Publication number: 20070293278
    Abstract: A battery charging method for a device that has a PDA, a wireless communication system, and a power system having a battery and is charged via an external charging cable. The device further has an external charging circuit for charging the battery. The wireless communication system has an internal charging circuit for charging the battery. The battery charging method includes performing current charging to the battery via the external charging circuit by using the external charging cable; turning on the wireless communication system; and turning on the internal charging circuit for charging after the wireless communication system is turned on.
    Type: Application
    Filed: August 23, 2007
    Publication date: December 20, 2007
    Applicant: HIGH TECH COMPUTER, CORP.
    Inventors: Hsun-Hsin Chuang, Hsi-Cheng Yeh, Chih-Chao Hsieh, Shi-Je Lin, Wen-Hsing Lin
  • Patent number: 7278032
    Abstract: A circuit and operating method for an integrated interface of a PDA and a wireless communication system are disclosed. The circuit includes a PDA-turn-on-wireless-communication-system signal line, a PDA-reset-wireless-communication-system signal line, a PDA-state signal line, a wireless-communication-system-state/wake-up-PDA signal line and two serial ports, wherein the serial ports are electrically connected between the PDA and the wireless communication system, and one of the two ports is used to transmit control signal and status data, another one of the two ports is used to transmit digital data signals. Moreover, the PDA-turn-on-wireless-communication-system signal line and the PDA-reset-wireless-communication-system signal line makes the PDA able to turn on and reset the wireless communication system, respectively. The PDA-state signal line and the wireless-communication-system-state/wake-up-PDA signal line transmit the status of the PDA and wireless communication system to each other.
    Type: Grant
    Filed: April 7, 2003
    Date of Patent: October 2, 2007
    Assignee: High Tech Computer, Corp.
    Inventors: Hsun-Hsin Chuang, Hsi-Cheng Yeh, Chih-Chao Hsieh, Shi-Je Lin, Wen-Hsing Lin
  • Publication number: 20070030490
    Abstract: One embodiment of a system includes a sophisticated volume hologram for dispersing an incident optical signal with uniform spectrum over an input plane to an output pattern with non-uniform spatial-spectral information, where the sophisticated volume hologram includes a plurality of holograms that map different input wavelengths into a diverse spatial pattern. The system further includes a detector for receiving and detecting light dispersed by the sophisticated volume hologram. Other systems and methods are also provided.
    Type: Application
    Filed: July 21, 2006
    Publication date: February 8, 2007
    Applicant: GEORGIA TECH RESEARCH CORP.
    Inventors: Ali Adibi, Chao Hsieh, Arash Karbaschi, Omid Momtahan
  • Publication number: 20070019263
    Abstract: One embodiment of a lens-less system for analyzing an optical spectrum includes a sophisticated volume hologram for separating an incident diffuse optical signal into wavelength channels without aid of an external collector lens and a detector for receiving and detecting light dispersed by the sophisticated volume hologram. Other systems and methods are also provided.
    Type: Application
    Filed: July 21, 2006
    Publication date: January 25, 2007
    Applicant: GEORGIA TECH RESEARCH CORP.
    Inventors: Ali Adibi, Chao Hsieh, Arash Karbaschi, Omid Momtahan
  • Publication number: 20060103904
    Abstract: One embodiment of a system includes a volume hologram for dispersing a general diffuse beam of light provided as input; a detector for receiving and detecting light dispersed by the volume hologram; and a Fourier transforming lens for forming the Fourier transform of the light dispersed from the volume hologram onto the detector. Other systems and methods are also provided.
    Type: Application
    Filed: October 12, 2005
    Publication date: May 18, 2006
    Inventors: Ali Adibi, Chao Hsieh, Arash Karbaschi, Omid Momtahan
  • Publication number: 20050093256
    Abstract: An in-line skate includes a sole plate having wheels rotatably connected to the underside of the sole plate and two elongated first slots are longitudinally defined through the sole plate. A rear portion of vamp is connected to a connection wall on the sole plate. A toe part has two elongated second slots longitudinally defined therethrough and a front portion of vamp is connected to the toe part. The toe part is connected to a top of a front end of the sole plate. Two adjusting members extend through the second slots in the top part and the first slots in the sole plate and are cooperated with two quick-release levers located at the underside of the sole plate such that the toe part can be moved relative to the sole plate by operation of the adjusting members.
    Type: Application
    Filed: October 30, 2003
    Publication date: May 5, 2005
    Inventor: Chao Hsieh
  • Patent number: 6883812
    Abstract: An in-line skate includes a sole plate having wheels rotatably connected to the underside of the sole plate and two elongated first slots are longitudinally defined through the sole plate. A rear portion of vamp is connected to a connection wall on the sole plate. A toe part has two elongated second slots longitudinally defined therethrough and a front portion of vamp is connected to the toe part. The toe part is connected to a top of a front end of the sole plate. Two adjusting members extend through the second slots in the top part and the first slots in the sole plate and are cooperated with two quick-release levers located at the underside of the sole plate such that the toe part can be moved relative to the sole plate by operation of the adjusting members.
    Type: Grant
    Filed: October 30, 2003
    Date of Patent: April 26, 2005
    Inventor: Chao Hsieh
  • Publication number: 20040034805
    Abstract: A circuit and operating method for an integrated interface of a PDA and a wireless communication system are disclosed. The circuit includes a PDA-turn-on-wireless-communication-system signal line, a PDA-reset-wireless-communication-system signal line, a PDA-state signal line, a wireless-communication-system-state/wake-up-PDA signal line and two serial ports, wherein the serial ports are electrically connected between the PDA and the wireless communication system, and one of the two ports is used to transmit control signal and status data, another one of the two ports is used to transmit digital data signals. Moreover, the PDA-turn-on-wireless-communication-system signal line and the PDA-reset-wireless-communication-system signal line makes the PDA able to turn on and reset the wireless communication system, respectively. The PDA-state signal line and the wireless-communication-system-state/wake-up-PDA signal line transmit the status of the PDA and wireless communication system to each other.
    Type: Application
    Filed: April 7, 2003
    Publication date: February 19, 2004
    Inventors: HSUN-HSIN CHUANG, HSI-CHENG YEH, CHIH-CHAO HSIEH, SHI-JE LIN, WEN-HSING LIN
  • Publication number: 20030189552
    Abstract: A touch panel threshold pressure setup method and apparatus. In this touch panel threshold pressure setup method, at first multiple touches are performed when the setup is run, and with this, the multiple pressure values can be obtained. Then, the obtained pressure values are averaged to obtain an average pressure value. Finally, the average pressure value itself or a value obtained from a certain multiplier multiplied by the obtained average pressure value is used as a threshold pressure value. Moreover, the pressure value mentioned above can be represented by the contact resistance value if the resistance type touch panel is used. However, the pressure value is inverse proportional to the contact resistance value that represents it.
    Type: Application
    Filed: April 1, 2003
    Publication date: October 9, 2003
    Inventors: HSUN-HSIN CHUANG, CHIH-CHAO HSIEH, BOSHIUN CHEN
  • Patent number: 5833316
    Abstract: A positioning device for a walking chair is able to provide a positioning effect on the walking chair, so that a baby sitting within the walking chair will not be able to rotate freely with the walking chair, and thus the safety of the baby is ensured.
    Type: Grant
    Filed: June 11, 1997
    Date of Patent: November 10, 1998
    Inventor: Ping-Chao Hsieh
  • Patent number: 5728030
    Abstract: An infant training walker has a base platform, a disk-shaped tread member rotatably supported approximately flush therewith, and a belt-shaped restraint spaced above the platform in eccentric relation to the tread member for laterally restraining an occupant of the walker. Preferably, a seat element having leg openings depends from the restraint, and the restraint is rotatable within a tray having an array of toy elements. Thus the occupant is encouraged to exercise in a variety of angular orientations relative to the tread member. The occupant can walk with both feet on the tread member, and can also keep one foot on the platform while moving the other foot on the tread member. The tray is adjustable in height, being supported from the platform on telescoping legs. A vertically extending seat back attachment can augment a back-supporting portion of the restraint when the walker is used by larger toddlers.
    Type: Grant
    Filed: July 29, 1996
    Date of Patent: March 17, 1998
    Inventor: Charles Ping-Chao Hsieh