Patents by Inventor Chang-Tai Yu

Chang-Tai Yu 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: 20040194144
    Abstract: A method for asynchronously watching programs from internet includes providing at least one IP address in connection to the internet, receiving a user's end connection through the at least one IP address, transmitting the corresponding program to the user's end over the at least one IP address, receiving the user's end connection to the random visual communication server, receiving command package to the random visual communication server from the user's end, processing the command package by the random visual communication server, the user's end requesting connection to the video program broadcasting server, receiving programs of the video program broadcasting server through the IP address, sending command package from the user's end to the video program broadcasting server, receiving responses from the video program broadcasting server after sending the command package, and playing the visual programs as randomly selected.
    Type: Application
    Filed: March 25, 2003
    Publication date: September 30, 2004
    Inventors: Chi-Tai Lin, Chang-Tai Yu, Yi-Liang Ting, Chao-Wei Sung
  • Publication number: 20040143845
    Abstract: The present invention provides a remote control video recording and playing system, and its method, comprising: at least a video program broadcasting system, a video server, and a client computer. A video program broadcasting system includes a channel sending video programs through the broadcasting network to the computers at the client's end. A video server stores a plurality of digital video programs, each corresponding to a broadcasted video program. The said video server is able to receive the user instructions, and to send the stored digital videos to the computer at the client end, both through the internet. A client computer is used for selecting channels, and sending instructions to the video server. The said client computer is able to receive the video programs broadcasted through the network, and record a plurality of digital video programs in the video server, each requested with a separate instruction, sent by the said video server through the internet simultaneously.
    Type: Application
    Filed: January 17, 2003
    Publication date: July 22, 2004
    Inventors: Chi-Tai Lin, Chang-Tai Yu, Yi-Liang Ting, Chao-Wei Sung
  • Publication number: 20030145330
    Abstract: A video broadcast program non-synchronous watching system includes at least one film end computer, at least one film server, at least one video broadcast system, and at least one user end computer. The film end computer may combine a digital film data and an analog type film into an analog type informational television film, or combine a digital film data and a digital type film into a digital type informational television film. The film server may combine the digital film data and the analog type film into a digital type informational television film. The video broadcast system may transmit the analog type informational television film or the digital type informational television film into the user end computer through the second transmission chain. Thus, the video broadcast program non-synchronous watching system may provide various services and functions to the users.
    Type: Application
    Filed: January 31, 2002
    Publication date: July 31, 2003
    Inventors: Chi-Tai Lin, Ying-Liang Ding, Chao-Wei Sung, Chang-Tai Yu