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Qing Yu Phones & Addresses

  • Belmont, CA

Business Records

Name / Title
Company / Classification
Phones & Addresses
Qing Yu
Executive, Principal
Chef Yu
Eating Place
163 S Murphy Ave, Sunnyvale, CA 94086
(408) 739-8866

Publications

Us Patents

Fast Switching For Multimedia Interface System Having Content Protection

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US Patent:
20110134330, Jun 9, 2011
Filed:
Dec 2, 2010
Appl. No.:
12/959241
Inventors:
Qing Yu - Santa Clara CA, US
Jieyang Xu - Shanghai, CN
Ding Lu - Sunnyvale CA, US
International Classification:
H04N 5/268
US Classification:
348705, 348E05057
Abstract:
A system and a method are disclosed for enabling fast switching in a multimedia interface system having content protection. By using a partial port receiver to decode a portion of the input at input ports that are not being output to a multimedia sink, the design of the switching system is simplified and silicon costs are reduced. Additionally, the switching system and method reduces the switching delay by maintaining content protection signaling with all of the input ports. This eliminates the need for re-authentication when a new multimedia source is selected.

Frame Buffer Management And Self-Refresh Control In A Self-Refresh Display System

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US Patent:
20130147822, Jun 13, 2013
Filed:
Dec 4, 2012
Appl. No.:
13/705098
Inventors:
Qing Yu - Santa Clara CA, US
Jieyang Xu - Shanghai, CN
Ding Lu - San Jose CA, US
International Classification:
G09G 5/00
US Classification:
345547
Abstract:
A system and method are disclosed is to prevent the screen tearing in a video display system with self-refresh features while limiting space used for memory size in the self-refreshing sink device. A flexible method is utilized to manage a frame buffer and control self-refresh display timing to prevent screen tearing. The sink device has capabilities including one or more of self-refreshing and applying single frame updates as well as burst single frame updates while self-refresh is active. The memory utilized by the frame buffer during self-refresh is limited to less than that needed to store two full frames of video.

Multimodal 3D Object Interaction System

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US Patent:
20200089388, Mar 19, 2020
Filed:
Dec 21, 2018
Appl. No.:
16/231043
Inventors:
Paul FU - San Mateo CA, US
Xiaohu DONG - San Mateo CA, US
Rui YANG - San Mateo CA, US
Chen ZHAO - San Mateo CA, US
JinRyong KIM - San Mateo CA, US
Xiangchao HUANG - San Mateo CA, US
Stephanie CHAN - San Mateo CA, US
Qing YU - San Mateo CA, US
Shenli YUAN - San Mateo CA, US
International Classification:
G06F 3/0481
G06F 3/01
G06F 3/16
Abstract:
The present disclosure relates to methods and systems for providing a multimodal 3D object interaction to let the user interact with 3D digital object in a natural and realistic way.

Power Reduction Technique For Digital Display Panel With Point To Point Intra Panel Interface

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US Patent:
20160335967, Nov 17, 2016
Filed:
Jul 29, 2016
Appl. No.:
15/224274
Inventors:
- George Town KY, US
Zhengyu Yuan - Cupertino CA, US
Qing Yu - Santa Clara CA, US
Xin Jin - San Jose CA, US
International Classification:
G09G 3/36
G06F 1/32
Abstract:
A system and method are disclosed to control the power consumption of column drivers in a display system. A video input signal is received which has an active video period and a vertical blanking period between frames. A timing controller transmits a first video frame to a column driver. The timing controller transmits a column driver disable command during a vertical blanking period. Prior to the subsequent active video period, the timing controller transmits a column driver enable command. The timing controller proceeds to transmit a second video frame to the column driver. In one embodiment, the timing controller determines whether to disable and enable the column driver based on a refresh rate, the refresh rate calculated by the timing controller from the video input signal.

Power Reduction Technique For Digital Display Panel With Point To Point Intra Panel Interface

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US Patent:
20150161961, Jun 11, 2015
Filed:
Feb 20, 2015
Appl. No.:
14/628012
Inventors:
- George Town, KY
Zhengyu Yuan - Cupertino CA, US
Qing Yu - Santa Clara CA, US
Xin Jin - San Jose CA, US
International Classification:
G09G 3/36
Abstract:
A system and method are disclosed to control the power consumption of column drivers in a display system. A video input signal is received which has an active video period and a vertical blanking period between frames. A timing controller transmits a first video frame to a column driver. The timing controller transmits a column driver disable command during a vertical blanking period. Prior to the subsequent active video period, the timing controller transmits a column driver enable command. The timing controller proceeds to transmit a second video frame to the column driver. In one embodiment, the timing controller determines whether to disable and enable the column driver based on a refresh rate, the refresh rate calculated by the timing controller from the video input signal.

Power Reduction Technique For Digital Display Panel With Point To Point Intra Panel Interface

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US Patent:
20140168187, Jun 19, 2014
Filed:
May 6, 2013
Appl. No.:
13/888222
Inventors:
- George Town, KY
Zhengyu Yuan - Cupertino CA, US
Qing Yu - Santa Clara CA, US
Xin Jin - San Jose CA, US
Assignee:
Parade Technologies, Ltd. - George Town
International Classification:
G09G 3/36
US Classification:
345212, 345 87
Abstract:
A system and method are disclosed to control the power consumption of column drivers in a display system. A video input signal is received which has an active video period and a vertical blanking period between frames. A timing controller transmits a first video frame to a column driver. The timing controller transmits a column driver disable command during a vertical blanking period. Prior to the subsequent active video period, the timing controller transmits a column driver enable command. The timing controller proceeds to transmit a second video frame to the column driver. In one embodiment, the timing controller determines whether to disable and enable the column driver based on a refresh rate, the refresh rate calculated by the timing controller from the video input signal.
Qing Yu from Belmont, CA Get Report