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Qingxuan Yang patents

Recent patents with Qingxuan Yang listed as an inventor - additional entries may be under other spellings.


Qingxuan Yang - Related organizations: Google Inc. patents

Signal processing to extract a pedestrian's moving direction

01/21/16 - 20160018225 - Disclosed here are methods and systems that relate to determining a moving direction of a mobile device user. The methods and systems relate to using an inertial navigation system such as an accelerometer and gyroscope to aid in the determination of the moving direction of the user. The methods and
Inventors: Qingxuan Yang, Edward Y. Chang

Signal processing to extract a pedestrian's moving direction

01/07/16 - 20160007317 - Disclosed here are methods and systems that relate to determining a moving direction of a mobile device user. The methods and systems relate to using an inertial navigation system such as an accelerometer and gyroscope to aid in the determination of the moving direction of the user. The methods and
Inventors: Qingxuan Yang, Edward Y. Chang

Gyroscope calibration

09/17/15 - 20150260545 - A method and system for a non-intrusive parallel surface calibration for gyroscopes in a mobile device are described. In a mobile device having a gyroscope, multiple rotation matrices can be determined based on readings from the gyroscope. Each of these rotation matrices corresponds to a chain of rotations that occur
Inventors: Qingxuan Yang, Edward Chang

Moving direction determination with noisy signals from inertial navigation systems on mobile devices

06/20/13 - 20130158941 - Aspects of the present disclosure relate generally to indoor localization, for example, where GPS or other localization signals are unavailable. More specifically, aspects relate to using inertial navigation systems (132) such as accelerometers (136) and gyroscopes (134) to aid in the determination of the location of a user. Certain devices
Inventors: Qingxuan Yang, Edward Y. Chang

Gps and mems hybrid location-detection architecture

12/27/12 - 20120326922 - The present application describes a computer-implemented method and system for obtaining position information for a moving mobile device with increased accuracy and reduced power consumption. The subject of the present application combines information from a GPS location sensor with information from MEMS devices such as an acceleration detector and a
Inventors: Qingxuan Yang, Edward Chang, Guanfeng Ll

Generating search query suggestions

05/24/12 - 20120131035 - Methods, systems, and apparatus, including computer program products, for generating search query suggestions are provided. In one aspect, a method includes receiving in a data processing device a first textual input entered in a search engine query input field by a user; automatically sending from the device, before the user
Inventors: Qingxuan Yang, Tian Tian, Jesse Shieh


### Qingxuan Yang patent invention listings

The bibliographic references displayed about Qingxuan Yang's patents are for a recent sample of Qingxuan Yang's publicly published patent applications. The inventor/author may have additional bibliographic citations listed at the USPTO.gov. FreshPatents.com is not associated or affiliated in any way with the author/inventor or the United States Patent/Trademark Office but is providing this non-comprehensive sample listing for educational and research purposes using public bibliographic data published and disseminated from the United States Patent/Trademark Office public datafeed. This information is also available for free on the USPTO.gov website. If Qingxuan Yang filed recent patent applications under another name, spelling or location then those applications could be listed on an alternate page. If no bibliographic references are listed here, it is possible there are no recent filings or there is a technical issue with the listing--in that case, we recommend doing a search on the USPTO.gov website.

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