Patents by Inventor Ting-hsun Wei

Ting-hsun Wei 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: 20150222847
    Abstract: Apparatus and method for processing a vertical blanking interval (VBI) signal and video signal are provided. An exemplary apparatus comprises a VBI decoder, a mixer, and a TV encoder. The VBI decoder is configured to receive and decode the VBI signal to generate a decoded VBI signal. The mixer is configured to mix the video signal and decoded VBI signal to generate a mixed signal. The TV encoder is configured to encode the mixed signal to generate a first TV compatible signal for TV display. After receiving the first TV compatible signal, the TV not equipped with a VBI decoder can display the contents of the video signal and VBI signal.
    Type: Application
    Filed: April 17, 2015
    Publication date: August 6, 2015
    Inventors: Ting-Hsun WEI, Hua WU
  • Patent number: 8886007
    Abstract: A data transmission interface apparatus, communicating with another data transmission interface apparatus through a digital transmission means for transmitting multimedia data, includes a processor for processing multimedia data; and a data converting circuit, coupled to the processor, for converting a plurality of first multimedia data sets generated from the processor into a plurality of second multimedia data sets; and for converting a plurality of first auxiliary data sets into a plurality of second auxiliary data sets. The first auxiliary data set and the second auxiliary data set include closed caption information.
    Type: Grant
    Filed: August 22, 2012
    Date of Patent: November 11, 2014
    Assignee: Mediatek Inc.
    Inventors: Kuan-Chou Chen, Hua Wu, Chih-Hao Hsiao, Chi-Chin Lien, Ting-Hsun Wei, Ching-Chieh Wang
  • Patent number: 8654253
    Abstract: A video apparatus includes a video processor for performing video processing to generate normal video data. The video processor includes an on-screen display (OSD) module for selectively generating OSD data that is capable of being mixed into the normal video data. The video apparatus further includes a digital output path including a digital transmitter and an analog output path including a digital-to-analog converter (DAC). The video apparatus is capable of outputting OSD data through an unauthorized output path out of the digital and analog output paths to provide a user with a warning message or an interactive help dialogue.
    Type: Grant
    Filed: August 6, 2007
    Date of Patent: February 18, 2014
    Assignee: Mediatek Inc.
    Inventors: Hsiang-Sung Huang, Ting-Hsun Wei, Hua Wu
  • Publication number: 20120314128
    Abstract: A data transmission interface apparatus, communicating with another data transmission interface apparatus through a digital transmission means for transmitting multimedia data, includes a processor for processing multimedia data; and a data converting circuit, coupled to the processor, for converting a plurality of first multimedia data sets generated from the processor into a plurality of second multimedia data sets; and for converting a plurality of first auxiliary data sets into a plurality of second auxiliary data sets. The first auxiliary data set and the second auxiliary data set include closed caption information.
    Type: Application
    Filed: August 22, 2012
    Publication date: December 13, 2012
    Inventors: Kuan-Chou Chen, Hua Wu, Chih-Hao Hsiao, Chi-Chin Lien, Ting-Hsun Wei, Ching-Chieh Wang
  • Patent number: 8275232
    Abstract: A data transmission interface apparatus is provided for communicating with another data transmission interface apparatus through a digital transmission means specified for multimedia data transmission. The data transmission interface apparatus has at least a processor for processing multimedia data; and a data converting circuit, coupled to the processor, for converting a plurality of first multimedia data sets into a plurality of second multimedia data sets; and for converting a plurality of first auxiliary data sets into a plurality of second auxiliary data sets.
    Type: Grant
    Filed: June 23, 2008
    Date of Patent: September 25, 2012
    Assignee: Mediatek Inc.
    Inventors: Kuan-Chou Chen, Hua Wu, Chih-Hao Hsiao, Chi-Chin Lien, Ting-Hsun Wei, Ching-Chieh Wang
  • Patent number: 8194059
    Abstract: A portable multimedia playback apparatus is provided. The portable multimedia playback apparatus comprises a first video processing unit, a second video processing unit, a third video processing unit, a multiplexer, and a digital-to-analog converter (DAC). The first video processing unit generates a digital video signal. The second video processing unit processes the digital video signal to generate a TV compatible signal. The third video processing unit processes the digital video signal to generate a flat panel compatible signal. The multiplexer selects one of the TV compatible signal and the flat panel compatible signal. The DAC outputs an analog video signal after converting the selected signal.
    Type: Grant
    Filed: August 29, 2011
    Date of Patent: June 5, 2012
    Assignee: Mediatek Inc.
    Inventors: Ting-Hsun Wei, Chi-Chin Lien
  • Publication number: 20110311208
    Abstract: A portable multimedia playback apparatus is provided. The portable multimedia playback apparatus comprises a first video processing unit, a second video processing unit, a third video processing unit, a multiplexer, and a digital-to-analog converter (DAC). The first video processing unit generates a digital video signal. The second video processing unit processes the digital video signal to generate a TV compatible signal. The third video processing unit processes the digital video signal to generate a flat panel compatible signal. The multiplexer selects one of the TV compatible signal and the flat panel compatible signal. The DAC outputs an analog video signal after converting the selected signal.
    Type: Application
    Filed: August 29, 2011
    Publication date: December 22, 2011
    Applicant: MEDIATEK INC.
    Inventors: Ting-Hsun Wei, Chi-Chin Lien
  • Patent number: 8035628
    Abstract: A portable multimedia playback apparatus is provided. The portable multimedia playback apparatus comprises a first video processing unit, a second video processing unit, a third video processing unit, a multiplexer, and a digital-to-analog converter (DAC). The first video processing unit generates a digital video signal. The second video processing unit processes the digital video signal to generate a TV compatible signal. The third video processing unit processes the digital video signal to generate a flat panel compatible signal. The multiplexer selects one of the TV compatible signal and the flat panel compatible signal. The DAC outputs an analog video signal after converting the selected signal.
    Type: Grant
    Filed: October 4, 2006
    Date of Patent: October 11, 2011
    Assignee: Mediatek Inc.
    Inventors: Ting-Hsun Wei, Chi-Chin Lien
  • Patent number: 7982752
    Abstract: An image display apparatus and method are disclosed. In the present invention, image frames of various data information sizes are displayed with a selected output data information size. If the selected output data information size is below a limit of a storage medium for buffering image frames to be displayed, the data information size of an input image frame is adjusted to the output data information, and the image frame is displayed in the output data information size. If the output data information exceeds the limit of the storage medium, the input image is over-compressed to have a lower data information size. Then an image processing is performed to the image frame, so that the processed image frame is decompressed to have the output data information size before being displayed. Therefore, the decompressed image frame can be displayed in the selected output data information size.
    Type: Grant
    Filed: July 28, 2008
    Date of Patent: July 19, 2011
    Assignee: Mediatek Inc.
    Inventors: Chi-chin Lien, Ting-hsun Wei, Hui-cheng Hsu
  • Publication number: 20100020105
    Abstract: An image display apparatus and method are disclosed. In the present invention, image frames of various data information sizes are displayed with a selected output data information size. If the selected output data information size is below a limit of a storage medium for buffering image frames to be displayed, the data information size of an input image frame is adjusted to the output data information, and the image frame is displayed in the output data information size. If the output data information exceeds the limit of the storage medium, the input image is over-compressed to have a lower data information size. Then an image processing is performed to the image frame, so that the processed image frame is decompressed to have the output data information size before being displayed. Therefore, the decompressed image frame can be displayed in the selected output data information size.
    Type: Application
    Filed: July 28, 2008
    Publication date: January 28, 2010
    Applicant: MEDIATEK INC.
    Inventors: Chi-chin Lien, Ting-hsun Wei, Hui-cheng Hsu
  • Publication number: 20090317059
    Abstract: A data transmission interface apparatus is provided for communicating with another data transmission interface apparatus through a digital transmission means specified for multimedia data transmission. The data transmission interface apparatus has at least a processor for processing multimedia data; and a data converting circuit, coupled to the processor, for converting a plurality of first multimedia data sets into a plurality of second multimedia data sets; and for converting a plurality of first auxiliary data sets into a plurality of second auxiliary data sets.
    Type: Application
    Filed: June 23, 2008
    Publication date: December 24, 2009
    Inventors: Kuan-Chou Chen, Hua Wu, Chih-Hao Hsiao, Chi-Chin Lien, Ting-Hsun Wei, Ching-Chieh Wang
  • Publication number: 20090295987
    Abstract: Apparatus and method for processing a vertical blanking interval (VBI) signal and video signal are provided. An exemplary apparatus comprises a VBI decoder, a mixer, and a TV encoder. The VBI decoder is configured to receive and decode the VBI signal to generate a decoded VBI signal. The mixer is configured to mix the video signal and decoded VBI signal to generate a mixed signal. The TV encoder is configured to encode the mixed signal to generate a first TV compatible signal for TV display. After receiving the first TV compatible signal, the TV not equipped with a VBI decoder can display the contents of the video signal and VBI signal.
    Type: Application
    Filed: May 30, 2008
    Publication date: December 3, 2009
    Applicant: MEDIATEK INC.
    Inventors: Ting-Hsun Wei, Hua Wu
  • Publication number: 20090154894
    Abstract: The invention provides video signal processing apparatuses comprising a first multiplexer, a constrained image converter and a second multiplexer. The first multiplexer receives a plurality of high-definition video signals and selectively outputs one of the received high-definition video signals. The constrained image converter converts the high-definition video signal outputted from the first multiplexer into a constrained form to generate a constrained video signal. The second multiplexer receives the high-definition video signal outputted from the first multiplexer and the constrained video signal, and selectively outputs one of them.
    Type: Application
    Filed: December 12, 2007
    Publication date: June 18, 2009
    Applicant: MEDIATEK INC.
    Inventor: Ting-Hsun Wei
  • Publication number: 20090040384
    Abstract: A video apparatus includes a video processor for performing video processing to generate normal video data. The video processor includes an on-screen display (OSD) module for selectively generating OSD data that is capable of being mixed into the normal video data. The video apparatus further includes a digital output path including a digital transmitter and an analog output path including a digital-to-analog converter (DAC). The video apparatus is capable of outputting OSD data through an unauthorized output path out of the digital and analog output paths to provide a user with a warning message or an interactive help dialogue.
    Type: Application
    Filed: August 6, 2007
    Publication date: February 12, 2009
    Inventors: Hsiang-Sung Huang, Ting-Hsun Wei, Hua Wu
  • Publication number: 20080084431
    Abstract: A portable multimedia playback apparatus is provided. The portable multimedia playback apparatus comprises a first video processing unit, a second video processing unit, a third video processing unit, a multiplexer, and a digital-to-analog converter (DAC). The first video processing unit generates a digital video signal. The second video processing unit processes the digital video signal to generate a TV compatible signal. The third video processing unit processes the digital video signal to generate a flat panel compatible signal. The multiplexer selects one of the TV compatible signal and the flat panel compatible signal. The DAC outputs an analog video signal after converting the selected signal.
    Type: Application
    Filed: October 4, 2006
    Publication date: April 10, 2008
    Applicant: Media Tek Inc.
    Inventors: Ting-Hsun Wei, Chi-Chin Lien