Patents by Inventor Weihua Gao

Weihua Gao 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: 10536807
    Abstract: Various techniques are provided that may be implemented at one or more of a plurality of co-located mobile devices. For example, a first mobile device may identify a plurality of location determination tasks, transmit a request indicative of a subset of the plurality of location determination tasks to be performed by a second mobile device, and receive a response to the request.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: January 14, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Sai Pradeep Venkatraman, Weihua Gao, Benjamin Werner
  • Patent number: 10527430
    Abstract: Method, mobile device, computer program product, and apparatus relating to beacon data collection. A user context at a mobile device may be obtained and a recommended configuration for beacon data collection can be determined according to the recommended configuration. A reliability metric may be determined as part of determining the recommended beacon collection configuration. The beacon data collection may include filter or weight to define when or how to send or collect beacon data and/or positioning data.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: January 7, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Ju-Yong Do, Sai Pradeep Venkatraman, Weihua Gao, Meghna Agrawal, Gengsheng Zhang
  • Patent number: 10516968
    Abstract: Disclosed are devices, systems and methods for combining observations obtained at two different mobile devices attached to a human user for performing a navigation operation. For example, observations of a signal acquired at a first mobile device may be selected for computing a position fix based, at least in part, on a utility indicator associated with the observations.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: December 24, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Weihua Gao, Sai Pradeep Venkatraman, Benjamin A. Werner
  • Patent number: 10511943
    Abstract: Techniques are provided which may be implemented using various methods and/or apparatuses in a mobile device to request a transport vehicle. Techniques are provided which may be implemented using various methods and/or apparatuses in a transport vehicle to respond to a request from a mobile device. Various embodiments include customer and transport authentication and security techniques. Various embodiments include location update techniques to enable a transport vehicle to navigate to a mobile device, even in areas of low position accuracy for traditional GNSS and terrestrial transceiver-based systems.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: December 17, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Sai Pradeep Venkatraman, Meghna Agrawal, Weihua Gao
  • Publication number: 20190346274
    Abstract: Disclosed is a method and apparatus for route selection to a destination. The method may include receiving a starting point and the one or more destinations and transmitting a request to a server for routes associated with the starting point and the one or more destinations. Additionally, the method may include receiving, from the server, a plurality of routes to the one or more destinations. Furthermore, the method may include selecting a route to use from the plurality of routes based on an estimated localization uncertainty of each route and/or localization reliability of each route.
    Type: Application
    Filed: May 14, 2018
    Publication date: November 14, 2019
    Inventors: Sai Pradeep Venkatraman, Meghna Agrawal, Weihua Gao
  • Patent number: 10477352
    Abstract: Various techniques are provided that may be implemented at one or more of a plurality of co-located mobile devices. For example, a first mobile device may identify a plurality of location determination tasks, transmit a request indicative of a subset of the plurality of location determination tasks to be performed by a second mobile device, and receive a response to the request.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: November 12, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Sai Pradeep Venkatraman, Weihua Gao, Benjamin Werner
  • Publication number: 20190313352
    Abstract: Disclosed is an apparatus and method for synchronization of sensing operations performed by a plurality of devices. The method may include collecting sensing capabilities of one or more connected devices that are communicably coupled with a central device. Each connected device may include one or more sensors, and the sensing capabilities may include at least sensor type and sensing interval for each sensor. The method may also include coordinating sensing operations performed by the central device and the one or more connected devices.
    Type: Application
    Filed: June 18, 2019
    Publication date: October 10, 2019
    Inventors: Ju-Yong DO, Sai Pradeep VENKATRAMAN, Weihua GAO, Gengsheng ZHANG, Rayman PON
  • Publication number: 20190274007
    Abstract: Various techniques are provided that may be implemented at one or more of a plurality of co-located mobile devices. For example, a first mobile device may identify a plurality of location determination tasks, transmit a request indicative of a subset of the plurality of location determination tasks to be performed by a second mobile device, and receive a response to the request.
    Type: Application
    Filed: March 13, 2019
    Publication date: September 5, 2019
    Inventors: Sai Pradeep VENKATRAMAN, Weihua GAO, Benjamin WERNER
  • Publication number: 20190265514
    Abstract: The disclosed system may include (1) a lens assembly that provides an electronically controllable cylindrical power, oriented along an electronically controllable axis, on an optical path between a display device and an eye of a viewer in response to at least one first control signal, and (2) a controller that (a) receives information indicating a cylindrical power component and a cylindrical axis component of an eyeglass prescription for the viewer, and (b) generates, based on the information, the at least one first control signal to cause the lens assembly to provide the cylindrical power component, oriented along the cylindrical axis component, for the viewer. Various other systems and methods are also disclosed.
    Type: Application
    Filed: February 27, 2018
    Publication date: August 29, 2019
    Inventors: Evan M. Richards, Weihua Gao, Daozhi Wang
  • Patent number: 10383072
    Abstract: Disclosed is an apparatus and method for synchronization of sensing operations performed by a plurality of devices. The method may include collecting sensing capabilities of one or more connected devices that are communicably coupled with a central device. Each connected device may include one or more sensors, and the sensing capabilities may include at least sensor type and sensing interval for each sensor. The method may also include coordinating sensing operations performed by the central device and the one or more connected devices.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: August 13, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Ju-Yong Do, Sai Pradeep Venkatraman, Weihua Gao, Gengsheng Zhang, Rayman Pon
  • Publication number: 20190166473
    Abstract: Techniques are provided which may be implemented using various methods and/or apparatuses in a mobile device to request a transport vehicle. Techniques are provided which may be implemented using various methods and/or apparatuses in a transport vehicle to respond to a request from a mobile device. Various embodiments include customer and transport authentication and security techniques. Various embodiments include location update techniques to enable a transport vehicle to navigate to a mobile device, even in areas of low position accuracy for traditional GNSS and terrestrial transceiver-based systems.
    Type: Application
    Filed: November 29, 2017
    Publication date: May 30, 2019
    Inventors: Sai Pradeep VENKATRAMAN, Meghna AGRAWAL, Weihua GAO
  • Patent number: 10278023
    Abstract: A method of locating a target device includes: producing, at a query device, a request for a location of a target device, the query device including a first radio, of a first type, configured to communicate wirelessly using a first communication protocol, the target lacking a radio of the first type but including a second radio, of a second type, configured to communicate wirelessly using a second communication protocol, the second communication protocol being incompatible with the first communication protocol; and transmitting the request wirelessly, from the query device to a first intermediate device, using the first radio.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: April 30, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Sai Pradeep Venkatraman, Ju-Yong Do, Weihua Gao, Meghna Agrawal, Gengsheng Zhang
  • Patent number: 10278020
    Abstract: Disclosed are devices, systems and methods for combining observations obtained at two different mobile devices attached to a human user for performing a navigation operation. For example, observations of a signal acquired at a first mobile device may be selected for computing a position fix based, at least in part, on a utility indicator associated with the observations.
    Type: Grant
    Filed: February 16, 2018
    Date of Patent: April 30, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Weihua Gao, Sai Pradeep Venkatraman, Benjamin A. Werner
  • Publication number: 20190110164
    Abstract: Disclosed are devices, systems and methods for combining observations obtained at two different mobile devices attached to a human user for performing a navigation operation. For example, observations of a signal acquired at a first mobile device may be selected for computing a position fix based, at least in part, on a utility indicator associated with the observations.
    Type: Application
    Filed: December 11, 2018
    Publication date: April 11, 2019
    Inventors: Weihua GAO, Sai Pradeep Venkatraman, Benjamin A. Werner
  • Publication number: 20190088135
    Abstract: Disclosed is a method and apparatus for managing a driving plan of an autonomous vehicle. The method may include obtaining observations of a neighboring vehicle using one or more sensors of the autonomous vehicle. The method may also include classifying one or more behavioral driving characteristics of the neighboring vehicle based on the observations. Furthermore, the method may include updating the driving plan based on a classification of the one or more behavioral driving characteristics of the neighboring vehicle, and controlling one or more operations of the autonomous vehicle based on the updated driving plan.
    Type: Application
    Filed: September 15, 2017
    Publication date: March 21, 2019
    Inventors: Ju-Yong DO, Sai Pradeep VENKATRAMAN, Meghna AGRAWAL, Weihua GAO, Gengsheng ZHANG
  • Patent number: 10237687
    Abstract: Various techniques are provided that may be implemented at one or more of a plurality of co-located mobile devices. For example, a first mobile device may identify a plurality of signal acquisition tasks, transmit a request indicative of a subset of the plurality of signal acquisition tasks to be performed by a second mobile device, and receive a response to the request.
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: March 19, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Sai Pradeep Venkatraman, Weihua Gao, Benjamin A. Werner
  • Publication number: 20190052995
    Abstract: A method of using one or more radio-frequency signals includes: monitoring, with at least one radio-frequency (RF) receiver, one or more RF characteristics of one or more wireless RF signals from one or more RF devices in an environment; comparing the one or more RF characteristics to a reference RF profile for the environment; and initiating an action based on a difference between the one or more RF characteristics and the reference RF profile determined by the comparing.
    Type: Application
    Filed: August 9, 2017
    Publication date: February 14, 2019
    Inventors: Meghna AGRAWAL, Sai Pradeep VENKATRAMAN, Weihua GAO, Ju-Yong DO, Gengsheng ZHANG
  • Patent number: 10194272
    Abstract: Embodiments of methods and apparatuses for peer discovery in transactional mobile applications are disclosed. In one embodiment, a method of peer discovery includes receiving from a server, at a first device, a meeting location and information for communication with a second device, obtaining a series of location data related to the second device, where the location data is based on a non-device-to-device positioning, determining whether to perform a direct device-to-device positioning with the second device using the meeting location and information for communication with the second device, performing a series of last-stretch direct device-to-device positioning measurements between the first device and the second device in response to a determination to perform the direct device-to-device positioning with the second device, and identifying the second device based on the series of last-stretch device-to-device positioning measurements between the first device and the second device.
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: January 29, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Sai Pradeep Venkatraman, Weihua Gao, Ju-Yong Do, Meghna Agrawal
  • Publication number: 20190007912
    Abstract: Disclosed is an apparatus and method for synchronization of sensing operations performed by a plurality of devices. The method may include collecting sensing capabilities of one or more connected devices that are communicably coupled with a central device. Each connected device may include one or more sensors, and the sensing capabilities may include at least sensor type and sensing interval for each sensor. The method may also include coordinating sensing operations performed by the central device and the one or more connected devices.
    Type: Application
    Filed: June 28, 2017
    Publication date: January 3, 2019
    Inventors: Ju-Yong Do, Sai Pradeep Venkatraman, Weihua Gao, Gengsheng Zhang, Rayman Pon
  • Publication number: 20190007787
    Abstract: Disclosed is an apparatus and method for managing assistance data by user equipment. The method may include obtaining positioning assistance data from a server. The method may also include generating, from the obtained positioning assistance data, at least one first subset of positioning assistance data based, at least in part, on positioning capabilities and/or positioning preferences associated with a first device. Furthermore, the method may include transmitting the first subset of positioning assistance data to the first device.
    Type: Application
    Filed: June 28, 2017
    Publication date: January 3, 2019
    Inventors: Weihua Gao, Sai Pradeep Venkatraman, Ju-Yong Do, Gengsheng Zhang