Patents by Inventor Yong Yang

Yong Yang 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: 20040259825
    Abstract: The present invention relates generally to viral vaccines and, more particularly, to filovirus vaccines and methods of eliciting an immune response against a filovirus or disease caused by infection with filovirus.
    Type: Application
    Filed: August 23, 2004
    Publication date: December 23, 2004
    Inventors: Gary Nabel, Zhi-yong Yang, Nancy Sullivan, Anthony Sanchez
  • Publication number: 20040229614
    Abstract: An apparatus and method for processing a data call in a private EV-DO wireless network system construct a data location register (DLR) and AN_AAA, which are essential to an EV-DO wireless network configuration, in a private EV-DO wireless network to block an EV-DO terminal from maintaining a public network session and allow the EV-DO terminal to maintain only a private network session within a private area in building the private EV-DO wireless network in an area where security is required, so that the public network connection is not established. Thus, it is possible to prevent information outflow through the Internet with a public EV-DO wireless network connection, to limit private service with respect to a terminal having no permission, and to block in advance illegal information outflow through the Internet with a private EV-DO wireless network connection.
    Type: Application
    Filed: April 19, 2004
    Publication date: November 18, 2004
    Inventors: Soo-Hwan Kim, Jun-Hyuk Lee, Doo-Yong Yang, Tai-Yoon Lee
  • Patent number: 6818016
    Abstract: The present invention describes DNA coated stents and methods of using the same to treat or prevent vascular diseases, such as restenosis.
    Type: Grant
    Filed: June 27, 1997
    Date of Patent: November 16, 2004
    Assignee: The Regents of the University of Michigan
    Inventors: Elizabeth G. Nabel, Gary J. Nabel, Zhi-yong Yang
  • Publication number: 20040218587
    Abstract: Disclosed is a data service method in a private EV-DO wireless network system sharing a public network data location register (DLR).
    Type: Application
    Filed: April 19, 2004
    Publication date: November 4, 2004
    Inventors: Sung-Hoon Kim, Tai-Yoon Lee, Doo-Yong Yang
  • Publication number: 20040219913
    Abstract: In a private wireless high-speed data system and data service method, a private pDLR for handling authentication of a terminal entering a private network and call processing is arranged in a private (premises) EV-DO wireless network and session information of the corresponding terminal is received from a data location register (DLR) of the public EV-DO network and is stored in a database of the private pDLR only when the terminal entering the private EV-DO wireless network requests the call connection for the first time, and the call authentication is performed. The call processing is performed using the session information for the corresponding terminal stored in the private pDLR in when the call connection is requested from the terminal entering the private network at least two or more times.
    Type: Application
    Filed: April 19, 2004
    Publication date: November 4, 2004
    Inventors: Jun-Hyuk Lee, Soo-Hwan Kim, Doo-Yong Yang
  • Publication number: 20040185920
    Abstract: Disclosed is a method and apparatus for detecting a position of a folder in a rotation touch phone having a camera. The rotation touch phone includes a sensor section, a folder, a body, and a connecting section. The folder has a magnet and the sensor section includes first, second and third sensors for detecting the magnet. The first and second sensors are located on the body and the third sensor is located on the connecting section. The connecting section connects the folder to the body. The folder is movable from first, second, third and fourth states. The first state signifies a state in which the folder is initially closed, the second state signifies a state in which the folder has been opened from the first state, the third state signifies a state in which the folder has been rotated substantially 180 degrees from the second state, and the fourth state signifies a state in which the folder has been closed from the third state.
    Type: Application
    Filed: January 28, 2004
    Publication date: September 23, 2004
    Inventors: Young Choi, Kwang-Yong Yang
  • Publication number: 20040180652
    Abstract: A power control method in a wireless access node communicable with a plurality of wireless terminals in a wireless LAN system. Upon request for initial communication from a wireless terminal, the wireless access node transmits a power report request message to the plurality of wireless terminals and determines its transmit power based on a power report signal requesting the highest power among power report signals received from connected wireless terminals. The wireless access node communicates with the connected wireless terminals using the determined transmit power.
    Type: Application
    Filed: March 4, 2004
    Publication date: September 16, 2004
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung-Hun Jang, Ok-Seon Lee, Tae-Jin Lee, Duck-Yong Yang
  • Publication number: 20040164058
    Abstract: A metal jet cutting system, which includes a jetting heat, a heater and a power source, is used for modifying a workpiece. The jetting head includes a crucible and an inlet for receiving a feed stock of a conductive material. The heater melts the conductive material in the crucible to provide a conductive fluid, which exits the jetting head via an outlet. The power source, which is in electrical communication with the conductive fluid, increases the temperature of the conductive fluid. The conductive fluid is applied to the workpiece to modify the workpiece.
    Type: Application
    Filed: February 20, 2004
    Publication date: August 26, 2004
    Applicant: Hypertherm, Inc.
    Inventors: Nicholas A. Sanders, Richard W. Couch, Yong Yang, Zhipeng Lu, Robert C. Dean, Kenneth J. Woods, Charles M. Hackett, John Sobr, William J. Connally
  • Publication number: 20040153669
    Abstract: The invention relates to a method for preventing TCP SYN package flood attack, and belongs to the computer network security field. First, the firewall receives a client a TCP SYN connection request package, and responses, as an agent of the server, an acknowledgement of the TCP SYN connection request package with zero window size to the client. Then, the firewall records information about the TCP SYN connection request package and checks whether the connection request is legal. When the firewall has received a TCP SYN response package from the server, it returns an acknowledgement of said TCP SYN response package. At the same time, the firewall, as an agent of the server, sends an acknowledgement packet with nonzero window size to the client for initiating data transmission from the client. After that, data packets are transferred between the client and the server forwarded by the firewall as an agent.
    Type: Application
    Filed: July 3, 2003
    Publication date: August 5, 2004
    Inventors: Yong Yang, Xindong Teng, Hongzhou Jiang, Minglei Li, Qiang Zhao, Fei Zheng, Jiansen Yang, Jingze Guo, Yan Qi
  • Patent number: 6771967
    Abstract: The present invention is about a method for assigning channels in a mobile communication system, having the function to analyze the marginal resources according to each operation mode and thereby to maximize the efficiency of a multi-channel DSP. The present invention includes the steps of: a) checking what an input call is among the three modes of vocoding, bypass and data service; b) deciding whether there is a usable channel for the same mode as the input call requires; c) if there is a usable channel for the same mode as the input call requires, assigning the input call to a dedicated channel for the same mode as the input call requires; and d) if there is no usable channel for the same mode as the input call requires, assigning the input call to a complex channel in case that there is a usable complex channel.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: August 3, 2004
    Assignee: Hyundai Electronics Industries
    Inventor: Hae-Yong Yang
  • Patent number: 6753430
    Abstract: The present invention relates to optically active quinoline carboxylic acid derivatives, their pharmaceutically acceptable salts, their solvates, and a process for the preparation thereof. More specifically, the present invention relates to optically active quinoline carboxylic acid derivatives containing 4-aminomethyl-4methyl-3-(Z)-alkoxyiminopyrrolidine substituents causing optical activity at the 7-position of the quinolone nuclei. As the compounds of the present invention have superior antibacterial activity and pharmacokinetic profiles to their enantiomers, their racemates and conventional antibacterial agents, with nearly no phototoxicity, the compounds of this invention are useful for antibacterial agents.
    Type: Grant
    Filed: June 20, 2003
    Date of Patent: June 22, 2004
    Assignee: Dong Wha Pharm. Ind. Co., Ltd
    Inventors: Sung June Yoon, Yong Ho Chung, Chi Woo Lee, Jin Soo Lee, Nam Doo Kim, Yoon Ho Jin, Wan Jin Song, Ik Hoe Kim, Wang Yong Yang, Dong Rack Choi, Jung Han Shin
  • Patent number: 6720518
    Abstract: A metal jet cutting system, which includes a jetting heat, a heater and a power source, is used for modifying a workpiece. The jetting head includes a crucible and an inlet for receiving a feed stock of a conductive material. The heater melts the conductive material in the crucible to provide a conductive fluid, which exits the jetting head via an outlet. The power source, which is in electrical communication with the conductive fluid, increases the temperature of the conductive fluid. The conductive fluid is applied to the workpiece to modify the workpiece.
    Type: Grant
    Filed: December 9, 2002
    Date of Patent: April 13, 2004
    Assignee: Hypertherm, Inc.
    Inventors: Nicholas A. Sanders, Richard W. Couch, Yong Yang, Zhipeng Lu, Robert C. Dean, Kenneth J. Woods, Charles M. Hackett, John Sobr, William J. Connally
  • Patent number: 6713709
    Abstract: A metal jet cutting system, which includes a jetting heat, a heater and a power source, is used for modifying a workpiece. The jetting head includes a crucible and an inlet for receiving a feed stock of a conductive material. The heater melts the conductive material in the crucible to provide a conductive fluid, which exits the jetting head via an outlet. The power source, which is in electrical communication with the conductive fluid, increases the temperature of the conductive fluid. The conductive fluid is applied to the workpiece to modify the workpiece.
    Type: Grant
    Filed: December 10, 2002
    Date of Patent: March 30, 2004
    Assignee: Hypertherm, Inc.
    Inventors: Nicholas A. Sanders, Richard W. Couch, Yong Yang, Zhipeng Lu, Robert C. Dean, Kenneth J. Woods, Charles M. Hackett, John Sobr, William J. Connally
  • Publication number: 20040057443
    Abstract: A method for assigning an IP (Internet Protocol) address to an MN (Mobile Node) in a CDMA (Code Division Multiple Access) system, and more particularly to a method for assigning an IP address on the basis of a grade of an MN. In a method for assigning an IP address on the basis of a grade of an MN in a CDMA data communication system, the system including a database storing information of grades of MNs, a grade of the MN is identified from the database when an IP address assignment request associated with an arbitrary MN is received. Then, an IP address pool is selected from IP address pools of various grades on the basis of the grade of the MN, the IP address pools containing assignable IP addresses. Then, an IP address is selected from the IP address pool and the selected IP address is assigned to the MN.
    Type: Application
    Filed: August 29, 2003
    Publication date: March 25, 2004
    Inventors: Sung-Hoon Kim, Tai-Yoon Lee, Doo-Yong Yang
  • Publication number: 20040048610
    Abstract: A method for matching subscriber states in a network in which a public land mobile network and a wired/wireless private network and a method for performing a call processing operation to manage state information of ANs (Access Nodes) according to incoming call reception and outgoing call transmission in a private network when a high-speed wireless data system uses the public and private networks. Where data communication is performed between two ANs coupled to the private network, the state information of the two ANs is updated according to states of the ANs performing the data communication. Even though one of the two ANs makes a call setup request through the public network, the number of paging message transmissions can be reduced and an error such as a paging non-response can be prevented.
    Type: Application
    Filed: September 9, 2003
    Publication date: March 11, 2004
    Inventors: Soo Hwan Kim, Doo-Yong Yang, Dong-Youl Lee, Gul-June Lee
  • Publication number: 20040048601
    Abstract: A high-speed wireless data system for providing services for either a public wireless network terminal or a private wireless network terminal, the system comprising: a base station for assigning an Unicast Access Terminal Identifier to each of terminals of the public wireless network and the private wireless network through a wireless channel to provide services of the high-speed wireless data system for each of the terminals; a base station controller for controlling implementation of different authentications for the terminals, assignment of an Unicast Access Terminal Identifier to each terminal, management of a session for each terminal, and data transmitted or received by each terminal; a private authentication system including an authentication database for authenticating the private wireless network terminal; a data location register including service information of the public wireless network terminal and information for receiving services from the private wireless network of the private wireless netwo
    Type: Application
    Filed: September 9, 2003
    Publication date: March 11, 2004
    Inventors: Jun-Hyuk Lee, Doo-Yong Yang, Hae-Young Choi
  • Publication number: 20040029915
    Abstract: The present invention relates to optically active quinoline carboxylic acid derivatives, their pharmaceutically acceptable salts, their solvates, and a process for the preparation thereof. More specifically, the present invention relates to optically active)quinoline carboxylic acid derivatives containing 4-aminomethyl-4-methyl-3-(Z)-alkoxyiminopyrrolidine substituents causing optical activity at the 7-position of the quinolone nuclei. As the compounds of the present invention have superior antibacterial activity and pharmacokinetic profiles to their enantiomers, their racemates and conventional antibacterial agents, with nearly no phototoxicity, the compounds of this invention are useful for antibacterial agents.
    Type: Application
    Filed: June 20, 2003
    Publication date: February 12, 2004
    Inventors: Sung June Yoon, Yong Ho Chung, Chi Woo Lee, Jin Soo Lee, Nam Doo Kim, Yoon Ho Jin, Wan Jin Song, Ik Hoe Kim, Wang Yong Yang, Dong Rack Choi, Jung Han Shin
  • Publication number: 20040022388
    Abstract: The present invention is directed to an electrical contact that incorporates a movable metal connection component such as a contact pin. The metal connection component is mounted within an insulating body. An electrically conducting path, from a contact head of the metal connection component to an interior of a base chassis is created only when a handset has been positioned within a cradle cavity of the base.
    Type: Application
    Filed: May 16, 2003
    Publication date: February 5, 2004
    Inventors: Chauk Hung Chan, Yong Yang Cai, Chu Zhu Pang
  • Publication number: 20040012124
    Abstract: A method of fabricating a three-dimensional heterogeneous small-scale device includes the steps of depositing a fine heterogeneous materials (such as dry powders and biological materials) towards a substrate. In addition, the method includes sintering/cladding the material with a laser so as to produce a pattern. Then, the pattern is micro machined according to the particular design. The depositing step preferably includes providing a feed mechanism having an input to receive the material, an output, and a source of ultrasonic vibration to discharge the material from the output.
    Type: Application
    Filed: July 10, 2002
    Publication date: January 22, 2004
    Inventors: Xiaochun Li, Yong Yang, Hongseok Choi
  • Publication number: 20030220751
    Abstract: A method of testing a data storage system such that the data storage system meets vibration performance standards includes the step of adding a reference vibration signal having varying magnitudes into a servo loop of the data storage system to simulate external vibration. The method also includes the step of verifying the external vibration performance by using the simulated external vibration. The simulated external vibration is simulated rotational vibration. Also disclosed is a data storage system configured to implement the method.
    Type: Application
    Filed: May 19, 2003
    Publication date: November 27, 2003
    Inventors: Michael Joo Chiang Toh, Yong Yang, Razman Zambri, Xiong Liu, Choon Kiat Lim