Patents by Inventor Steven Tseng

Steven Tseng 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: 20090201416
    Abstract: Described herein is a method and system for video format conversion. Aspects of the current invention may convert decoded video data from 4:2:2 format to 4:4:4 format. Aspects of the current invention may also convert decoded video data from 4:2:0 format to 4:4:4 format. Aspects of the current invention may further convert decoded video data from 4:2:0 format to 4:2:2 format. Aspects of the current invention may provide a region-aware conversion system that monitors the edges of mosaic windows in order to apply proper boundary conditions during the conversion process.
    Type: Application
    Filed: February 13, 2008
    Publication date: August 13, 2009
    Inventors: Genkun (Jason) Yang, Yao-Hua (Steven) Tseng
  • Publication number: 20090190656
    Abstract: A television on a chip (TVOC) system that provides a cost effective approach for providing television functionality on a single integrated circuit chip is disclosed. A TVOC includes the functionality necessary to receive and display television signals in a variety of input and output formats. A TVOC can be used in set-top boxes for cable and satellite television, or directly within a television. All functionality provided can be provided on a single integrated circuit. TVOC includes a data transport module, an IF demodulator, a digital audio engine, an analog audio engine, a digital video engine, and an analog video engine. The TVOC also includes three sets of interfaces including output interfaces, control interfaces and ancillary interfaces. Further features and embodiments provide enhanced functionality and increased efficiencies.
    Type: Application
    Filed: February 6, 2009
    Publication date: July 30, 2009
    Applicant: Broadcom Corporation
    Inventors: David A. BAER, Jeff Tingley, Aleksandr Movshovich, Brad Grossman, Brian F. Schoner, Chengfuh Jeffrey Tang, Chuck Monahan, Darren D. Neuman, David Chao Hua Wu, Francis Cheung, Greg A. Kranawetter, Hoang Nhu, Hsien-Chih Jim Tseng, Iue-Shuenn Chen, James D. Sweet, Jeffrey S. Bauch, Keith LaRell Klinger, Patrick Law, Rajesh Mamidwar, Dan Simon, Sang Van Tran, Shawn V. Johnson, Steven T. Jaffe, Thu T. Nguyen, Ut Nguyen, Yao-Hua Steven Tseng, Brad Delanghe, Ben Giese, Jason Demas, Lakshman Ramakrishnan, Sandeep Bhatia, Guang-Ting Shih, Tracy C. Denk
  • Patent number: 7535476
    Abstract: Provided is a method and system for performing color look-up table (CLUT) and gamma correction for video pixel data. A system includes a memory configured for storing CLUT parameters and gamma correction parameters therein. Also included is an input matrix coupled to the memory and configured to receive first and second type pixel data. The memory receives the first type pixel as an address to the stored CLUT parameters and receives the second type pixel data as an address to the stored gamma correction parameters.
    Type: Grant
    Filed: August 14, 2003
    Date of Patent: May 19, 2009
    Assignee: Broadcom Corporation
    Inventors: Chengfuh Jeffrey Tang, Yao-Hua Steven Tseng, Hsien-Chih Jim Tseng
  • Patent number: 7489362
    Abstract: A television on a chip (TVOC) system that provides a cost effective approach for providing television functionality on a single integrated circuit chip is disclosed. A TVOC includes the functionality necessary to receive and display television signals in a variety of input and output formats. A TVOC can be used in set-top boxes for cable and satellite television, or directly within a television. All functionality provided can be provided on a single integrated circuit. TVOC includes a data transport module, an IF demodulator, a digital audio engine, an analog audio engine, a digital video engine, and an analog video engine. The TVOC also includes three sets of interfaces including output interfaces, control interfaces and ancillary interfaces. Further features and embodiments provide enhanced functionality and increased efficiencies.
    Type: Grant
    Filed: March 3, 2004
    Date of Patent: February 10, 2009
    Assignee: Broadcom Corporation
    Inventors: David A. Baer, Jeff Tingley, Aleksandr Movshovich, Brad Grossman, Brian F. Schoner, Chengfuh Jeffrey Tang, Chuck Monahan, Darren D. Neuman, David Chao Hua Wu, Francis Cheung, Greg A. Kranawetter, Hoang Nhu, Hsien-Chih Jim Tseng, Iue-Shuenn Chen, James D. Sweet, Jeffrey S. Bauch, Keith LaRell Klingler, Patrick Law, Rajesh Mamidwar, Dan Simon, Sang Van Tran, Shawn V. Johnson, Steven T. Jaffe, Thu T. Nguyen, Ut Nguyen, Yao-Hua Steven Tseng, Brad Delanghe, Ben Giese, Jason Demas, Lakshman Ramakrishnan, Sandeep Bhatia, Guang-Ting Shih, Tracy C. Denk
  • Patent number: 7463911
    Abstract: A communication device. The communication device comprises a body, a battery unit and an ejecting device. The body comprises an opening, a first port, a first positioning portion and a receptacle. The opening is formed on one end of the body, and the receptacle is a hollow rectangular space connecting the opening and the body. The first port is an electrical contact disposed in the body connected to a circuit board installed therein. The first positioning portion is a recess or hole formed on the sidewall of the receptacle near the opening.
    Type: Grant
    Filed: October 15, 2004
    Date of Patent: December 9, 2008
    Assignee: Inventec Appliances Corporation
    Inventors: Steven Tseng, Yang An Ping
  • Publication number: 20080192012
    Abstract: An input device constructed in a carrier electronic apparatus comprises a letter button module and a number button module. The letter button module has a plurality of letter buttons to represent different letters respectively, and the number button module has a plurality of number buttons to represent different numbers respectively. The number buttons are separated from the letter buttons by being located in the intervals formed by adjacent rows of the letter buttons. The size, form, and color of the number buttons are different to those of the letter buttons.
    Type: Application
    Filed: August 31, 2007
    Publication date: August 14, 2008
    Inventors: Ching-Sung Chang, David Ho, Steven Tseng, An-Ping Yang
  • Patent number: 7277739
    Abstract: A communication device. The communication device comprises a body, a circuit board, an antenna unit and a cap. The body is host receiving the circuit board therein, and the antenna unit electronically connected to the circuit board is located at one side of the body for receiving and transmitting signals. The cap is a replaceable element externally mounted on the antenna unit.
    Type: Grant
    Filed: November 16, 2004
    Date of Patent: October 2, 2007
    Assignee: Inventec Appliances Corporation
    Inventors: Steven Tseng, An-Ping Yang
  • Patent number: 7149954
    Abstract: Provided is a system and method for performing CRC analysis in a video test bench. An exemplary system includes a memory configured for storing a required number representative of the data fields to be analyzed. A module is coupled at least indirectly to the memory and configured for (i) receiving an input data stream, (ii) performing cyclic redundancy check (CRC) analysis of the received data stream, and (iii) producing an output representative of an actual number of received data fields analyzed. The input data stream includes synchronization markers defining boundaries of each of the received data fields. Next, a comparator is configured for (i) comparing the required number and the actual number and (ii) producing a disabling signal when the actual number matches the required number.
    Type: Grant
    Filed: August 25, 2003
    Date of Patent: December 12, 2006
    Assignee: Broadcom Corporation
    Inventors: Darren Neuman, Chengfuh Jeffrey Tang, Yao-Hua Steven Tseng, Guang Ting Shih, Wen Huang, Charles Thomas Monahan
  • Publication number: 20060262129
    Abstract: Herein described is a method and system of vertically filtering a graphics image such that an enhanced image is provided to a display. Filtering of the graphics image may be accomplished by using one or more window descriptors. The method may be implemented by computing a weighted average of one or more pixel intensities. The system may comprise a memory, a processor, and a graphics engine. The graphics engine may comprise a graphics blender. The graphics blender may comprise one or more multipliers and one or more adders. The processor may execute software resident in the memory, such that the one or more window descriptors may be used to compute the weighted average.
    Type: Application
    Filed: May 17, 2005
    Publication date: November 23, 2006
    Inventors: Chengfuh Tang, Steven Tseng
  • Publication number: 20060197771
    Abstract: Herein described is a method and system of displaying low resolution graphics onto a high resolution display. The low resolution graphics may be displayed using one or more displayable maps or surfaces, each of which is defined by way of one or more parameters. The display may comprise a monitor, television set, or set top box, capable of displaying at a particular resolution. In one or more representative embodiments, the various aspects of the invention permit scaling the low resolution graphics onto the high resolution display by way of using the one or more displayable maps or surfaces such that the graphics data is properly displayed on the higher resolution display.
    Type: Application
    Filed: March 4, 2005
    Publication date: September 7, 2006
    Inventors: Chengfuh Tang, Steven Tseng
  • Publication number: 20060105823
    Abstract: A communication device. The communication device comprises a body, a circuit board, an antenna unit and a cap. The body is host receiving the circuit board therein, and the antenna unit electronically connected to the circuit board is located at one side of the body for receiving and transmitting signals. The cap is a replaceable element externally mounted on the antenna unit.
    Type: Application
    Filed: November 16, 2004
    Publication date: May 18, 2006
    Inventors: Steven Tseng, An-Ping Yang
  • Publication number: 20060084481
    Abstract: A communication device. The communication device comprises a body, a battery unit and an ejecting device. The body comprises an opening, a first port, a first positioning portion and a receptacle. The opening is formed on one end of the body, and the receptacle is a hollow rectangular space connecting the opening and the body. The first port is an electrical contact disposed in the body connected to a circuit board installed therein. The first positioning portion is a recess or hole formed on the sidewall of the receptacle near the opening.
    Type: Application
    Filed: October 15, 2004
    Publication date: April 20, 2006
    Inventors: Steven Tseng, Yang Ping
  • Publication number: 20050179697
    Abstract: Aspects of the invention may include a method updating a color look-up table (CLUT) for a next line of graphics before a current line of graphics has been completely read out of a graphics FIFO and assigned color pixel values. The method may include the step of formatting or arranging the CLUT into a plurality of sub-CLUTs. Each one of the sub-CLUTs may include pixel color values for each one of a plurality of pixels which may include a line of the graphics image data. Pixel color values may be read from within a first selected sub-CLUT, the first selected sub-CLUT comprising pixel color values for a first line of the graphics image data. The read pixel color value may be applied to the current first line of the graphics image data. While the read pixel color value is being applied to the current first line, pixel color values for a second selected sub-CLUT may be updated. The second selected sub-CLUT may include color pixel values for a second line of the graphics image data.
    Type: Application
    Filed: September 30, 2004
    Publication date: August 18, 2005
    Inventors: Guang-Ting Shih, Jay Li, Steven Tseng, Chengfuh Tang
  • Patent number: 6819331
    Abstract: Aspects of the invention may include a method updating a color look-up table (CLUT) for a next line of graphics before a current line of graphics has been completely read out of a graphics FIFO and assigned color pixel values. The method may include the step of formatting or arranging the CLUT into a plurality of sub-CLUTs. Each one of the sub-CLUTs may include pixel color values for each one of a plurality of pixels which may include a line of the graphics image data. Pixel color values may be read from within a first selected sub-CLUT, the first selected sub-CLUT comprising pixel color values for a first line of the graphics image data. The read pixel color value may be applied to the current first line of the graphics image data. While the read pixel color value is being applied to the current first line, pixel color values for a second selected sub-CLUT may be updated. The second selected sub-CLUT may include color pixel values for a second line of the graphics image data.
    Type: Grant
    Filed: November 6, 2002
    Date of Patent: November 16, 2004
    Assignee: Broadcom Corporation
    Inventors: Guang-Ting Shih, Jay Li, Steven Tseng, Chengfuh Jeffrey Tang
  • Publication number: 20040034641
    Abstract: A method and system are disclosed for decimating an indexed set of data elements to generate a decimated set of data elements. The indexed set of data elements are grouped into groups of at least two data elements per group. The indexes of the data elements in each group are used to address a look-up-table (LUT) that is pre-programmed to perform the decimation operation. For each group of data elements presented to address the LUT, a decimated data value is output from the LUT. The decimated data value is a function of the data values of the corresponding data elements addressing the LUT.
    Type: Application
    Filed: August 13, 2002
    Publication date: February 19, 2004
    Inventors: Steven Tseng, Chris Tsang
  • Publication number: 20030164839
    Abstract: Aspects of the invention may include a method updating a color look-up table (CLUT) for a next line of graphics before a current line of graphics has been completely read out of a graphics FIFO and assigned color pixel values. The method may include the step of formatting or arranging the CLUT into a plurality of sub-CLUTs. Each one of the sub-CLUTs may include pixel color values for each one of a plurality of pixels which may include a line of the graphics image data. Pixel color values may be read from within a first selected sub-CLUT, the first selected sub-CLUT comprising pixel color values for a first line of the graphics image data. The read pixel color value may be applied to the current first line of the graphics image data. While the read pixel color value is being applied to the current first line, pixel color values for a second selected sub-CLUT may be updated. The second selected sub-CLUT may include color pixel values for a second line of the graphics image data.
    Type: Application
    Filed: November 6, 2002
    Publication date: September 4, 2003
    Inventors: Guang-Ting Shih, Jay Li, Steven Tseng, Chengfuh Jeffrey Tang
  • Patent number: D471543
    Type: Grant
    Filed: May 28, 2002
    Date of Patent: March 11, 2003
    Assignee: Inventec Appliances Corp.
    Inventors: An-Ping Yang, Steven Tseng
  • Patent number: D548216
    Type: Grant
    Filed: April 17, 2006
    Date of Patent: August 7, 2007
    Assignee: Inventec Appliances Corp.
    Inventors: Ye-Qun Pan, Steven Tseng
  • Patent number: D563378
    Type: Grant
    Filed: March 1, 2007
    Date of Patent: March 4, 2008
    Assignee: Inventec Appliances Corp.
    Inventors: Steven Tseng, Yung-Tao Shen, Ching-San Sun
  • Patent number: D576593
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: September 9, 2008
    Assignee: Inventec Appliances Corp.
    Inventors: Ching-Sung Chang, David Ho, Steven Tseng, Jia Dai