Patents by Inventor Yao-Wen Yu

Yao-Wen 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).

  • Patent number: 11706415
    Abstract: Still frame detection for single pass video data, including: determining that an average quantization parameter of a frame of video data falls below a quantization parameter threshold; determining whether an amount of skipped macroblocks in the frame meets a skipped macroblock threshold; and responsive to the amount of skipped macroblocks exceeding the skipped macroblock threshold, identifying the frame as a still frame.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: July 18, 2023
    Assignees: ADVANCED MICRO DEVICES, INC., ATI TECHNOLOGIES ULC
    Inventors: Mehdi Semsarzadeh, Jiao Wang, Yao Wen Yu, Edward Harold, Richard E. George
  • Publication number: 20220210415
    Abstract: Still frame detection for single pass video data, including: determining that an average quantization parameter of a frame of video data falls below a quantization parameter threshold; determining whether an amount of skipped macroblocks in the frame meets a skipped macroblock threshold; and responsive to the amount of skipped macroblocks exceeding the skipped macroblock threshold, identifying the frame as a still frame.
    Type: Application
    Filed: December 28, 2020
    Publication date: June 30, 2022
    Inventors: MEHDI SEMSARZADEH, JIAO WANG, YAO WEN YU, EDWARD HAROLD, RICHARD E. GEORGE
  • Patent number: 8018396
    Abstract: A dual-resonance retractable antenna including a connector, a telescopic radiating device mounted on the connector, and a radiating tube mounted on the connector around the tubular outer radiating element of the telescopic radiating device and electrically isolated from the telescopic radiating device. The telescopic radiating device is movable between an extended position and a retracted position, the dual-resonance retractable antenna can oscillate at two different resonance frequencies, having multi-band multi-system capabilities for multiplex application.
    Type: Grant
    Filed: August 18, 2008
    Date of Patent: September 13, 2011
    Assignee: Auden Techno Corp.
    Inventor: Yao-Wen Yu
  • Patent number: 7671810
    Abstract: An antenna structure for a notebook with four radiation members, the antenna structure has an elongate supporting rack having thereon a first radiation member, a second radiation member, a third radiation member and a fourth radiation member; each radiation member is planar, and is integrally connected with the supporting rack. Thereby, when the notebook uses a plurality of antennas, the costs of mold developing and time for processing can be reduced, and in designing, the space of the antenna will not waste by having the structure, and a better effect in function can be obtained.
    Type: Grant
    Filed: May 10, 2007
    Date of Patent: March 2, 2010
    Assignee: Auden Techno Corp.
    Inventor: Yao-Wen Yu
  • Publication number: 20100039349
    Abstract: A dual-resonance retractable antenna includes a connector, a telescopic radiating device mounted on the connector, and a radiating tube mounted on the connector around the tubular outer radiating element of the telescopic radiating device and electrically isolated from the telescopic radiating device. By means of moving the telescopic radiating device between the extended position and the received position, the dual-resonance retractable antenna can oscillate at two different resonance frequencies, having multi-band multi-system capabilities for multiplex application.
    Type: Application
    Filed: August 18, 2008
    Publication date: February 18, 2010
    Inventor: Yao-Wen YU
  • Patent number: 7525492
    Abstract: An antenna structure for a notebook comprising a main body of an antenna and a printed circuit board which is provided on the main body of the antenna and is electrically connected; and the printed circuit board is laid out thereon at least with a radio frequency matched line, the radio frequency matched line can be adjusted to get a desired bandwidth.
    Type: Grant
    Filed: April 14, 2007
    Date of Patent: April 28, 2009
    Assignee: Auden Techno Corp
    Inventor: Yao-Wen Yu
  • Publication number: 20090102722
    Abstract: An inverted F-type antenna, the antenna mainly comprises a low-frequency radiation arm, a high-frequency radiation arm and a main signal line; an end of the high-frequency radiation arm is connected to a grounding line, and the main signal line is extended upwards from the high-frequency radiation arm, a single signal feed-in point is provided at a connecting area of the main signal line with the high-frequency radiation arm. By forming a loop between the grounding line and the feed-in point, the antenna can provide a high frequency effect.
    Type: Application
    Filed: October 23, 2007
    Publication date: April 23, 2009
    Inventor: Yao-Wen YU
  • Publication number: 20080309558
    Abstract: A micro antenna structure composed of a base plate and an antenna structure, a grounding surface and a clear space are formed on the base plate. The antenna structure is provided in the clear space and includes a radiation element and a fixing plate; the fixing plate is made of material for making a printed circuit board, while the radiation element is made from copper foils and is laid out linearly on the fixing plate. With this structure, the problem of having complicated procedure of processing and high cost of a conventional micro chip antenna can be eliminated here, and a good effect can be attained by using minimum space; thereby the weight and volume of a mobile communication product can be reduced but a good effect can be attained.
    Type: Application
    Filed: June 14, 2007
    Publication date: December 18, 2008
    Inventor: Yao-Wen YU
  • Publication number: 20080278401
    Abstract: An antenna structure for a notebook with four radiation members, the antenna structure has an elongate supporting rack having thereon a first radiation member, a second radiation member, a third radiation member and a fourth radiation member; each radiation member is planar, and is integrally connected with the supporting rack. Thereby, when the notebook uses a plurality of antennas, the costs of mold developing and time for processing can be reduced, and in designing, the space of the antenna will not waste by having the structure, and a better effect in function can be obtained.
    Type: Application
    Filed: May 10, 2007
    Publication date: November 13, 2008
    Inventor: Yao-Wen YU
  • Publication number: 20080252548
    Abstract: An antenna structure for a notebook comprising a main body of an antenna and a printed circuit board which is provided on the main body of the antenna and is electrically connected; and the printed circuit board is laid out thereon at least with a radio frequency matched line, the radio frequency matched line can be adjusted to get a desired bandwidth.
    Type: Application
    Filed: April 14, 2007
    Publication date: October 16, 2008
    Inventor: Yao-Wen YU