Patents by Inventor Chih-Hua Huang

Chih-Hua Huang 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: 20110149486
    Abstract: An electronic device carrier comprising a base and rolling devices. When an electronic device is removed from a receiving chamber of the base, the rolling devices can reduce friction effectively and resilient force of the rolling device can fix the electronic device in the receiving chamber. The electronic device carrier further includes a transmission unit for transmitting data whenever the electronic device is positioned in the receiving chamber.
    Type: Application
    Filed: February 10, 2010
    Publication date: June 23, 2011
    Applicant: ASKEY COMPUTER CORP.
    Inventors: CHIH-HUA HUANG, CHING-HUI CHANG, KO-HSIEN LEE, CHING-FENG HSIEH
  • Publication number: 20100225445
    Abstract: A radio frequency identification (RFID) system includes a host, a signal translating device and a plurality of RFID readers. The signal translating device includes a network receiving/transmitting module and an RFID receiving/transmitting module. The network receiving/transmitting module receives a control signal via a network and generates a translated signal according to the control signal. The RFID receiving/transmitting module generates an access command according to the translated signal, and transmits the access command via an RF signal. The plurality of RFID readers selectively generates an access signal or a relay access command according to the access command.
    Type: Application
    Filed: February 12, 2010
    Publication date: September 9, 2010
    Applicant: MSTAR SEMICONDUCTOR, INC.
    Inventor: Chih-Hua Huang
  • Publication number: 20100225446
    Abstract: A radio frequency identification (RFID) apparatus includes a transmitting/receiving module and a determining module. When the transmitting/receiving module receives a radio frequency (RF) signal comprising a relay command, the determining module determines whether destination information of the relay command corresponds to the RFID apparatus and selectively transmits the content of the RF signal via the transmitting/receiving module.
    Type: Application
    Filed: February 12, 2010
    Publication date: September 9, 2010
    Applicant: MSTAR SEMICONDUCTOR, INC.
    Inventor: Chih-Hua Huang
  • Publication number: 20100182122
    Abstract: A radio frequency identification (RFID) tag and a method for operating the RFID tag are provided. The method includes steps of receiving a read command, generating a mode parameter, selecting a simulation situation from a situation group according to the mode parameter, and selectively generating a response signal according to the simulation situation. The situation group includes a first situation and a second situation. The response signal includes virtual identification (ID) information or virtual content information stored in the RFID tag.
    Type: Application
    Filed: November 23, 2009
    Publication date: July 22, 2010
    Applicant: MSTAR SEMICONDUCTOR, INC.
    Inventor: Chih-Hua Huang
  • Publication number: 20100134258
    Abstract: A method of utilizing RFID tags for jointly processing a task and an associated system are provided. The method includes causing a plurality of RFID tags to enter a ready state, causing the RFID tags to enter an accessible state in turn, transmitting the task to the RFID tags, utilizing the RFID tags to jointly process the task, and reading a result from the RFID tags having processed the task.
    Type: Application
    Filed: November 17, 2009
    Publication date: June 3, 2010
    Applicant: MSTAR SEMICONDUCTOR, INC.
    Inventor: Chih-Hua Huang
  • Publication number: 20100073144
    Abstract: A radio frequency identification (RFID) tag access method and a circuit applied to an RFID tag to determine whether to respond to a command sent by a reader are provided. According to the access method, an extra reference value is used for adjusting a parameter or a count value, so as to increase or decrease the probability of generating a condition matching with a command sent by the reader. Therefore, the probability of the tag being accessed is adjusted, and the tag carrying urgent information shall be accessed prior to the tag without urgent information.
    Type: Application
    Filed: September 1, 2009
    Publication date: March 25, 2010
    Applicant: MSTAR SEMICONDUCTOR, INC.
    Inventor: CHIH-HUA HUANG
  • Publication number: 20100066510
    Abstract: A control method for a radio frequency identification (RFID) tag is provided. The control method includes steps of prompting a plurality of RFID tags to enter a ready state; enabling a first RFID tag from the RFID tags to enter an accessible stage, and providing a first identification code to the first RFID tag; and commanding the first RFID tag to enter a standby state from the accessible stage.
    Type: Application
    Filed: September 3, 2009
    Publication date: March 18, 2010
    Applicant: MSTAR SEMICONDUCTOR, INC.
    Inventor: Chih-Hua Huang
  • Publication number: 20100052696
    Abstract: A chip testing apparatus and a chip testing method are provided. The chip testing apparatus includes a command generating module, a transceiving module and a control module. When the command generating module generates a first test command, the transceiving module transmits the first test command to a radio frequency identification (RFID) chip and receives a target test result from the RFID chip. The control module determines whether the target test result complies with a reference test result. When the determination result of the control module is no, the control module controls the command generating module to generate a second test command for retesting the RFID chip.
    Type: Application
    Filed: August 26, 2009
    Publication date: March 4, 2010
    Applicant: MStar Semiconductor, Inc.
    Inventors: Chih-Hua Huang, Chih Yen Chang
  • Publication number: 20090315673
    Abstract: An RFID tag and a method of operating the RFID tag are provided. The RFID tag comprises a memory block that stores at least one predetermined authorization code associated with an RFID reader. In this method, according to the predetermined authorization code and an approval request transmitted from the RFID reader, it is determined by the RFID tag whether the RFID reader is authenticated. When the RFID reader is not authenticated, the RFID tag is controlled to not respond to a subsequent request transmitted from the RFID reader. As a result, the risk that data in the RFID tag may be illegally acquired by an unauthorized RFID reader is reduced.
    Type: Application
    Filed: June 17, 2009
    Publication date: December 24, 2009
    Applicant: MSTAR SEMICONDUCTOR, INC.
    Inventor: Chih-Hua Huang
  • Patent number: 7623520
    Abstract: A method used for routing a data packet in a router having a first table used for recording a plurality of destination IP address and second table used for recording destination MAC address, wherein the plurality of destination IP address are different. The method includes: receiving a data packet and retrieving a destination IP address from the data packet; looking up an indication value corresponding to the destination IP address from the first table; selecting a destination MAC address from the second table according to the indication value as a nexthop for the data packet; and transmitting the data packet to the nexthop.
    Type: Grant
    Filed: March 21, 2005
    Date of Patent: November 24, 2009
    Assignee: Realtek Semiconductor Corp.
    Inventors: Chih-Hua Huang, Chun-Feng Liu, Jin-Ru Chen
  • Publication number: 20090278667
    Abstract: A method and apparatus for loading and executing program code at a micro-processor are disclosed. In this method, a monitoring procedure is performed to monitor whether the micro-processor receives a loading request corresponding to a target program code. If the loading request is received, the target program code is loaded from an external memory into an internal memory of the micro-processor. The micro-processor is then rebooted to enter a first mode in which the target program code in the internal memory is to be executed.
    Type: Application
    Filed: April 27, 2009
    Publication date: November 12, 2009
    Applicant: MStar semiconductor, Inc.
    Inventors: CHIH-HUA HUANG, CHIH YEN CHANG
  • Publication number: 20090258592
    Abstract: The invention provides a radio frequency identification (RFID) tag. The RFID tag includes a receiving module, a judging module, and a jamming module. The judging module includes a first judging unit and a second judging unit. When a jamming function of the RFID tag is activated, the first judging unit judges whether a request signal received by the receiving module contains a reading command. If a judgment result of the judging module is positive, the second judging unit then judges whether an authorization code of the reading command is valid. If either the judgment result of the first judging unit or the second judging unit is negative, the judging module controls the jamming module to generate a radio frequency (RF) jamming signal.
    Type: Application
    Filed: March 16, 2009
    Publication date: October 15, 2009
    Applicant: MSTAR SEMICONDUCTOR, INC.
    Inventor: Chih-Hua Huang
  • Publication number: 20050213572
    Abstract: A method used for routing a data packet in a router having a first table used for recording a plurality of destination IP address and second table used for recording destination MAC address, wherein the plurality of destination IP address are different. The method includes: receiving a data packet and retrieving a destination IP address from the data packet; looking up an indication value corresponding to the destination IP address from the first table; selecting a destination MAC address from the second table according to the indication value as a nexthop for the data packet; and transmitting the data packet to the nexthop.
    Type: Application
    Filed: March 21, 2005
    Publication date: September 29, 2005
    Inventors: Chih-Hua Huang, Chun-Feng Liu, Jin-Ru Chen
  • Patent number: D601139
    Type: Grant
    Filed: April 21, 2009
    Date of Patent: September 29, 2009
    Assignee: Askey Computer Corp.
    Inventors: Chih-Hua Huang, Ching-Feng Hsieh
  • Patent number: D602933
    Type: Grant
    Filed: April 21, 2009
    Date of Patent: October 27, 2009
    Assignee: Askey Computer Corp.
    Inventors: Chih-Hua Huang, Ching-Feng Hsieh