Patents by Inventor Xiaopeng Zhang

Xiaopeng Zhang 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: 20130324185
    Abstract: The present invention discloses a mode switching method and device. The technical solution of the present invention includes: receiving a first switching instruction for switching a working mode of a terminal to target mode; switching the working mode of the terminal to the target mode according to the first switching instruction, where the target mode indicates that a circuit switch CS domain service is in a disconnected state, and a packet switch PS domain service is in a connected state. Embodiments of the present invention are mainly applied in a mode switching process and solve the problem that when a terminal is switched to an offline mode, the terminal is in a power-off state relative to a network, so in addition to that calls and short messages in a CS domain service cannot be received, network data services in a PS domain service cannot be used as well.
    Type: Application
    Filed: May 10, 2013
    Publication date: December 5, 2013
    Inventor: Xiaopeng Zhang
  • Publication number: 20130250123
    Abstract: Systems and methods for multispectral imaging are disclosed. The multispectral imaging system can include a near infrared (NIR) imaging sensor and a visible imaging sensor. The disclosed systems and methods can be implemented to improve alignment between the NIR and visible images. Once the NIR and visible images are aligned, various types of multispectral processing techniques can be performed on the aligned images.
    Type: Application
    Filed: October 30, 2012
    Publication date: September 26, 2013
    Applicant: QUALCOMM Incorporated
    Inventors: Xiaopeng Zhang, Gang Qiu, Jilai Wang, Xiaoming Zhou, Liang Shen, Milivoje Aleksic, Sundeep Vaddadi, Shaojie Zhou
  • Publication number: 20130235847
    Abstract: A network selection method and a terminal device are applied to the field of communication technologies. The network selection method is applied to a terminal device based on a subscriber identity module SIM card, and includes preferentially camping a circuit switched CS domain on a first network and preferentially bearing a CS domain service by the first network; preferentially camping a packet switched PS domain on a second network and preferentially bearing a PS domain service by the second network; when communication quality of the second network fails to meet requirements of the PS domain service, camping the PS domain on the first network and bearing the PS domain service by the first network.
    Type: Application
    Filed: April 19, 2013
    Publication date: September 12, 2013
    Applicant: Huawei Technologies Co., Ltd
    Inventors: Jilin Li, Guoan Zhou, Xiaochun Zheng, Xiaopeng Zhang
  • Publication number: 20130231112
    Abstract: Embodiments of the present invention relates to a method for triggering joint registration performed by an LTE single-card dual-standby multi-mode terminal, and a terminal, so as to solve a technical problem in the prior art that LTE network registration and 2G/3G network registration are separately performed so the power consumption of the terminal is increased. The joint registration method includes: determining, by a terminal, a location area identity of a 2G/3G network in which registration is to be performed; and, sending, by the terminal, an attach request message to a mobile management entity of an LTE network, where the attach request message contains the location area identity, so as to trigger the joint registration which is in the LTE network and the 2G/3G network and is performed together by the terminal and the mobile management entity of the LTE network.
    Type: Application
    Filed: August 24, 2012
    Publication date: September 5, 2013
    Applicant: Huawei Device Co., Ltd.
    Inventor: Xiaopeng Zhang
  • Patent number: 8503778
    Abstract: Near infra-red images of natural scenes usually have better contrast and contain rich texture details that may not be perceived in visible light photographs. The contrast and rich texture details form a NIR image corresponding to a visible light image are useful for enhancing the visual quality of the visible light image. To enhance the visual quality of a visible light image using its corresponding near infra-red image, a computer-implemented method computes a weight region mask from the visible light image, transfers contrast data and texture data from the near infra-red image to the visible light image guided by the weighted region mask. The contrast data is computed from the low frequency subbands of the visible light image and corresponding infra-red image after a wavelet transform by matching the histogram of gradient magnitude. The texture data is computed from the high frequency subbands of both images after wavelet transform.
    Type: Grant
    Filed: May 13, 2010
    Date of Patent: August 6, 2013
    Assignee: National University of Singapore
    Inventors: Terence Mong Cheng Sim, Xiaopeng Zhang
  • Publication number: 20120013617
    Abstract: The present invention comprises a method for global parameterization and quadrangulation on point cloud. The method comprises: (a) computing and smoothing principal direction field over the point cloud; (b) performing a global parameterization of the point cloud; (c) constructing a quad mesh from the resultant parameterization. The present method is fully automatic, and can be used to all point models with any genus values. This approach can be used to many applications, such as texture mapping, surface fitting and shape analysis.
    Type: Application
    Filed: December 30, 2009
    Publication date: January 19, 2012
    Applicant: Institute of Automation, Chinese Academy of Sciences
    Inventors: Xiaopeng Zhang, Er Li, Wujun Che, Weiming Dong
  • Patent number: 8060856
    Abstract: An object is developed using an operating system neutral application programming interface (API). The object is complied for a designated operating system that includes native objects and supports an API for accessing native objects of the operating system. The compiled object includes logic code, a native object interop for accessing the logic code using the API for accessing native objects of the operating system, and a platform-neutral interop for accessing the logic code using the operating system neutral API.
    Type: Grant
    Filed: November 18, 2005
    Date of Patent: November 15, 2011
    Assignee: AOL Inc.
    Inventors: David G. Besbris, Donald S. Eaves, Brian Regan Johnson, Gary Wayne Packard, John D. Robinson, Xiaopeng Zhang
  • Publication number: 20100290703
    Abstract: Near infra-red images of natural scenes usually have better contrast and contain rich texture details that may not be perceived in visible light photographs. The contrast and rich texture details form a NIR image corresponding to a visible light image are useful for enhancing the visual quality of the visible light image. To enhance the visual quality of a visible light image using its corresponding near infra-red image, a computer-implemented method computes a weight region mask from the visible light image, transfers contrast data and texture data from the near infra-red image to the visible light image guided by the weighted region mask. The contrast data is computed from the low frequency subbands of the visible light image and corresponding infra-red image after a wavelet transform by matching the histogram of gradient magnitude. The texture data is computed from the high frequency subbands of both images after wavelet transform.
    Type: Application
    Filed: May 13, 2010
    Publication date: November 18, 2010
    Applicant: NATIONAL UNIVERSITY OF SINGAPORE
    Inventors: Terence Mong Cheng Sim, Xiaopeng Zhang
  • Patent number: 7779076
    Abstract: Perception of a personalization item is enabled in an instant messaging communications session by rendering, on an instant message recipient system, an instant messaging application user interface for an instant messaging communications session involving at least an instant message recipient and an instant message sender. An identifier that enables identification of a personalization item of an individual instant message user is obtained, and the identifier is associated with the personalization item. The personalization item is obtained independently of the message used to obtain the identifier, and the personalization item is rendered at the instant message recipient system.
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: August 17, 2010
    Assignee: AOL Inc.
    Inventors: Brian Heikes, James A. Odell, Justin Uberti, Andrew L. Wick, Xiaoyan Yin, Xiaopeng Zhang
  • Publication number: 20100174996
    Abstract: Perception of a personalization item in an instant messaging communications session may be enabled by perceiving an identifier corresponding to an intended instant message recipient designated by an instant message sender system, accessing personalization items corresponding to the perceived identifier, and making perceivable the personalization items corresponding to the received identifier to the instant messaging sender system for rendering in an instant messaging application running on the instant messaging sender system, where the personalization items are made perceivable prior to communication with the intended instant message recipient.
    Type: Application
    Filed: March 12, 2010
    Publication date: July 8, 2010
    Applicant: AOL INC.
    Inventors: Brian Heikes, James A. Odell, Justin Uberti, Andrew L. Wick, Xiaoyan Yin, Xiaopeng Zhang
  • Patent number: 7689649
    Abstract: Perception of a personalization item in an instant messaging communications session may be enabled by perceiving an identifier corresponding to an intended instant message recipient designated by an instant message sender system, accessing personalization items corresponding to the perceived identifier, and making perceivable the personalization items corresponding to the received identifier to the instant messaging sender system for rendering in an instant messaging application running on the instant messaging sender system, where the personalization items are made perceivable prior to communication with the intended instant message recipient.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: March 30, 2010
    Assignee: AOL Inc.
    Inventors: Brian Heikes, James A. Odell, Justin Uberti, Andrew L. Wick, Xiaoyan Yin, Xiaopeng Zhang
  • Patent number: 7500262
    Abstract: Leveraging an established authenticated session in obtaining authentication to a client application includes receiving a request for access to a client application requiring authentication of a requestor and determining whether there exist characteristics of leverageable authentications corresponding to established sessions having an authenticated state at a time of the determination. When the determination reveals characteristics of at least one leverageable authentication corresponding to an established session, and attempt is made to obtain access for the requester to the client application based on the at least one leverageable authentication, and the requestor is provided with a notification related to the attempt to obtain access for the requester to the client application.
    Type: Grant
    Filed: April 29, 2003
    Date of Patent: March 3, 2009
    Assignee: AOL LLC
    Inventors: Aleksey Sanin, Christopher Toomey, Alan Keister, Andrew L. Wick, Robert Watkins, Donald Eaves, Xiaopeng Zhang, Russell Richards
  • Publication number: 20060179430
    Abstract: A code module is loaded in-process or out-of-process depending on metadata. The code module implements a service and the metadata is associated with the service. The metadata also indicates whether the code module is to be loaded in-process or out-of-process. A request for a service object provided by the service is received from a service requestor. The metadata is examined to determine whether the code module is to be loaded in-process or out-of-process and, when the metadata indicates the code module is to be loaded in-process, the code module is loaded into the process of the service requester. When the metadata indicates the code module is to be loaded out-of-process, the code module is loaded into a host process separate from the process of the service requester. The requested service object is instantiated using the loaded code module and the service requestor is enabled to access the instantiated service object.
    Type: Application
    Filed: November 18, 2005
    Publication date: August 10, 2006
    Inventors: David Besbris, Brian Johnson, John Robinson, Donald Eaves, Xiaopeng Zhang
  • Publication number: 20060179440
    Abstract: An object is developed using an operating system neutral application programming interface (API). The object is compiled for a designated operating system that includes native objects an supports an API for accessing native objects of the operating system. The compiled object includes logic code, a native object interop for accessing the logic code using the API for accessing native objects of the operating system, and a platform-neutral interop for accessing the logic code using the operating system neutral API.
    Type: Application
    Filed: November 18, 2005
    Publication date: August 10, 2006
    Inventors: David Besbris, Donald Eaves, Brian Johnson, Gary Packard, John Robinson, Xiaopeng Zhang
  • Publication number: 20030225847
    Abstract: Perception of wallpaper in an instant messaging communications session may be enabled by rendering, on an instant message recipient system, an instant messaging application user interface for an instant messaging communications session involving at least one instant message recipient and an instant message sender, receiving a message that includes a text message and wallpaper to be displayed by the IM recipient when perceiving the text message, the wallpaper being selected by the instant message sender system, and rendering the wallpaper at the instant message recipient system when rendering another portion of the message.
    Type: Application
    Filed: December 31, 2002
    Publication date: December 4, 2003
    Inventors: Brian Heikes, James A. Odell, Justin Uberti, Andrew L. Wick, Xiaoyan Yin, Xiaopeng Zhang
  • Publication number: 20030225846
    Abstract: Perception of a personalization item is enabled in an instant messaging communications session by rendering, on an instant message recipient system, an instant messaging application user interface for an instant messaging communications session involving at least an instant message recipient and an instant message sender. An identifier that enables identification of a personalization item of an individual instant message user is obtained, and the identifier is associated with the personalization item. The personalization item is obtained independently of the message used to obtain the identifier, and the personalization item is rendered at the instant message recipient system.
    Type: Application
    Filed: November 27, 2002
    Publication date: December 4, 2003
    Inventors: Brian Heikes, James A. Odell, Justin Uberti, Andrew L. Wick, Xiaoyan Yin, Xiaopeng Zhang
  • Publication number: 20030222907
    Abstract: Perception of a personalization item in an instant messaging communications session may be enabled by perceiving an identifier corresponding to an intended instant message recipient designated by an instant message sender system, accessing personalization items corresponding to the perceived identifier, and making perceivable the personalization items corresponding to the received identifier to the instant messaging sender system for rendering in an instant messaging application running on the instant messaging sender system, where the personalization items are made perceivable prior to communication with the intended instant message recipient.
    Type: Application
    Filed: December 31, 2002
    Publication date: December 4, 2003
    Inventors: Brian Heikes, James A. Odell, Justin Uberti, Andrew L. Wick, Xiaoyan Yin, Xiaopeng Zhang
  • Publication number: 20030225848
    Abstract: Perception of a personalization item in an instant messaging communications session may be enabled by storing on a host system one or more personalization items associated with an instant messaging application operator, receiving a request from an instant messaging participant system for the personalization items associated with the instant messaging application operator, accessing the personalization items at the host system, and communicating the personalization items from the host system to the instant messaging participant system for rendering in an instant messaging application running on the instant messaging participant system.
    Type: Application
    Filed: December 31, 2002
    Publication date: December 4, 2003
    Inventors: Brian Heikes, James A. Odell, Justin Uberti, Andrew L. Wick, Xiaoyan Yin, Xiaopeng Zhang