Patents by Inventor Kuan Lin Chen

Kuan Lin 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: 20110002326
    Abstract: A method for dialing from Internet extension to conventional extension is disclosed. A VoIP gateway or an IP auto attendants is used for dialing from Internet extension to conventional extension. The phone number of the Private Branch Exchange and the voice guidance are not needed. The calling number of SIP message is interpreted directly and converted into DTMF (Dual-tone multi-frequency) messages for dialing into a conventional extension.
    Type: Application
    Filed: September 29, 2009
    Publication date: January 6, 2011
    Applicant: National Taipei University of Technology
    Inventors: Shaw Hwa Hwang, Shun Chieh Chang, Kuan Lin Chen, Chi Jung Huang, Li-Te Shen, Ben Chen Liu, Yu Che Wang
  • Publication number: 20100329240
    Abstract: A method for dialing between Internet extensions is disclosed. When dialing between Internet extensions, just dial the switchboard phone number of SIP proxy server plus “-” and then dial the extension phone number of the opposite Internet extension directly. It is not necessary to use a voice guidance for asking dialing of the extension phone number of the opposite Internet extension.
    Type: Application
    Filed: September 29, 2009
    Publication date: December 30, 2010
    Applicant: National Taipei University of Technology
    Inventors: Shaw Hwa Hwang, Yu Che Wang, Shun Chieh Chang, Kuan Lin Chen, Chi Jung Huang, Li-Te Shen, Ben Chen Liu
  • Publication number: 20100182995
    Abstract: The present invention provides an NAT (Network Address Translator) traversal method in Session Initiation Protocol (SIP) for solving the problems of SIP in Internet phone (VoIP) under current Internet environment. In other words, the present invention solves the SIP problems caused by NAT (Network Address Translator) that P2P (Peer to Peer) transmission cannot traverse the NAT firewall directly.
    Type: Application
    Filed: March 12, 2009
    Publication date: July 22, 2010
    Applicant: National Taipei University of Technology
    Inventors: Shaw Hwa Hwang, Kuan Lin Chen, Shun Chieh Chang, Chi Jung Huang, Li-Te Shen, Ben Chen Liu
  • Publication number: 20080259459
    Abstract: A reflective filter including a substrate and an optical film structure disposed on the substrate is provided. The optical film structure includes a reflective layer, a spacing layer, a transflective layer and a transparent layer in sequence. Depending on the reflection and interference phenomenon form the layers of the optical film structure, a colored light within narrow band could be filtered by the reflective filter in order to enhance the color saturation of an image.
    Type: Application
    Filed: April 17, 2008
    Publication date: October 23, 2008
    Applicant: WINTEK CORPORATION
    Inventors: WEN-CHUN WANG, CHIN-PEI HWANG, CHIN-CHANG LIU, YI-SHU CHEN, KUAN-LIN CHEN
  • Publication number: 20080112391
    Abstract: A method for enabling an autodial via Internet comprises the steps of: designing a VoIP related software; packaging the VoIP related software into an Active-X element; buying CodeSign from Microsoft for being added into the Active-X element for a digital signature, and acquiring a certified ID from Microsoft; and installing the Active-X element in a webpage. After the webpage is sent to a user's computer display via the Internet, the Active-X element will appear as an icon at a specific position in the webpage for enabling the user to click, after clicking the Active-X element with the mouse, the VoIP related software will be installed in the user's computer and will automatically guide the user to a specific telephone number.
    Type: Application
    Filed: September 22, 2006
    Publication date: May 15, 2008
    Applicant: Color City Enterprise Co., Ltd.
    Inventors: Shaw Hwa Hwang, Yu Wei Jhang, Yao Hsing Chung, Chen Hung Wu, Chen Yi Wu, Kuan Lin Chen, Kuo Wei Liu, Cheng Yu Yeh
  • Publication number: 20080062978
    Abstract: The present invention provides an interactive NAT (Network Address Translator) traversal method, i.e. INT (Interactive NAT Traversal) method, for solving the problems of SIP (Session Initiation Protocol) in Internet phone (VoIP) under current Internet environment. In other words, the present invention solves the SIP problems caused by NAT (Network Address Translator) and private (virtual) IP, so that P2P (Peer to Peer) transmission can traverse the NAT firewall directly. The present invention uses the INT method on SIP, forming an interactive NAT traversal method in SIP (SIP with INT, SWINT), to solve the problems that SIP speech packets cannot transmit directly under NAT firewall.
    Type: Application
    Filed: November 1, 2006
    Publication date: March 13, 2008
    Applicant: Color City Enterprise Co., Ltd.
    Inventors: Shaw Hwa Hwang, Yao Hsing Chung, Yu Wei Jhang, Chen Hung Wu, Chen Yi Wu, Kuan Lin Chen, Kuo Wei Liu, Chen Yu Yeh
  • Publication number: 20060038790
    Abstract: A touch panel has a substrate, a non-oxide adhesive layer and an indium tin oxide (ITO) film. The non-oxide adhesive layer is attached on the substrate and the ITO film is attached on the non-oxide adhesive layer. The non-oxide adhesive layer will not diffuse oxygen in the high temperature environment to affect the indium tin oxide film, so that the panel keeps in a thermal stable condition.
    Type: Application
    Filed: August 17, 2004
    Publication date: February 23, 2006
    Applicant: Wintek Corporation
    Inventors: Chien-Chung Chen, Kuan-Lin Chen, Chin-Pei Hwang