Patents by Inventor Zhong-Hai Han

Zhong-Hai Han 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).

  • Apparatus and method for providing bookmark service in communication terminal
    Patent number: 9516156
    Abstract: An apparatus and a method for providing a bookmark service in a communication terminal are provided. The method includes accessing a website, determining whether a favicon exists in the accessed website, and when the favicon exists in the website, setting the favicon as a bookmark of the website.
    Type: Grant
    Filed: December 10, 2010
    Date of Patent: December 6, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Zhong-Hai Han, Ae-Jung Seo, Sung-Cheol Kim
  • METHOD AND APPARATUS FOR INPUTTING CHARACTER IN A PORTABLE TERMINAL
    Publication number: 20120023433
    Abstract: A method and apparatus for inputting a character in a portable terminal are provided. The method includes displaying a virtual keypad on a screen, inputting the character by detecting a user touch, predicting at least one next input character associated with the input character, and controlling at least one area between a key area of the predicted character and a key area of an unpredicted character in the virtual keypad so that the respective key area is displayed in different scale for distinction.
    Type: Application
    Filed: July 15, 2011
    Publication date: January 26, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yoon-Suk CHOI, Gi-Tae MUN, Jong-Hwan LEE, Zhong-Hai HAN
  • APPARATUS AND METHOD FOR PROVIDING BOOKMARK SERVICE IN COMMUNICATION TERMINAL
    Publication number: 20110145688
    Abstract: An apparatus and a method for providing a bookmark service in a communication terminal are provided. The method includes accessing a website, determining whether a favicon exists in the accessed website, and when the favicon exists in the website, setting the favicon as a bookmark of the website.
    Type: Application
    Filed: December 10, 2010
    Publication date: June 16, 2011
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Zhong-Hai HAN, Ae-Jung SEO, Sung-Cheol KIM
  • APPARATUS AND METHOD FOR IMAGE REGISTRATION IN PORTABLE TERMINAL
    Publication number: 20110109763
    Abstract: An apparatus and a method for image registration in a portable terminal are provided. The method includes determining a plurality of images, comparing edge regions of the plurality of images to search for the same region in the plurality of images, and matching the plurality of images based on the same region.
    Type: Application
    Filed: November 9, 2010
    Publication date: May 12, 2011
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Zhong-Hai HAN, Sung-Cheol KIM
  • Apparatus and method for feedback of channel quality information in communication systems using an OFDM scheme
    Publication number: 20050281226
    Abstract: Disclosed is a method for MS channel quality information to feed back in a communication system which divides an entire frequency band into a plurality of sub-carrier bands and includes sub-channels representing a set of a predetermined number of sub-carrier bands. The method includes measuring channel qualities of the sub-channels, arranging the sub-channels in a sequence in which a sub-channel having channel quality conditions precedes any other sub-channels, selecting sub-channels satisfying preset conditions from the arranged sub-channels, and feeding back channel quality information of the selected sub-channels.
    Type: Application
    Filed: June 14, 2005
    Publication date: December 22, 2005
    Applicants: SAMSUNG ELECTRONICS CO., LTD., Seoul National University Industry Foundation
    Inventors: Yong-Hwan Lee, Zhong-Hai Han