Patents by Inventor Zhengkai Ge

Zhengkai Ge 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: 8577990
    Abstract: A method for a network system to send location service request to a network user is provided. The method includes receiving a network client initiated location request including information associated with a first event and information associated with a second event. The method further includes processing the location request. Additionally, if the second event is determined to have occurred by the network system, the network system sends an event message to the network user including information associated with the first event. Moreover, the method includes returning a second receipt acknowledgment of the event message to the network client. In an alternative embodiment, a method for a network system to send a cancellation of a previous deferred location request to a network user is provided.
    Type: Grant
    Filed: October 17, 2007
    Date of Patent: November 5, 2013
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Zhengkai Ge
  • Patent number: 8326325
    Abstract: A method for synchronizing location trigger information, a location device, and a Secure User-Plane Location (SUPL)-Enabled Terminal (SET) includes: receiving a request for synchronizing location trigger information from a location User Equipment (UE), where the request carries the user identifier information of the user; from the correspondingly stored user identifier information and location trigger information, obtaining the location trigger information corresponding to the user identifier information of the location user; and generating a response message that carries the obtained location trigger information and sending the response message to the location UE.
    Type: Grant
    Filed: April 9, 2009
    Date of Patent: December 4, 2012
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Zhengkai Ge
  • Publication number: 20120017003
    Abstract: A method, an apparatus, and a system for processing a streaming media service are provided. The method comprises: adding a user identifier required for authentication to a Real Time Streaming Protocol (RTSP) request message; and sending the RTSP request message including the user identifier required for authentication to an RTSP server, so that the RTSP server performs user authentication according to the user identifier required for authentication. The apparatus comprises: a processing module and a sending module. The system includes: an RTSP server and an RTSP proxy. In embodiments of the present invention, a user identifier required for authentication is directly carried when an RTSP request message is sent, so that no extra server needs to be added to acquire the user identifier, thus simplifying the process of acquiring the user identifier in the streaming media service, saving the service cost, and expanding the service application scope.
    Type: Application
    Filed: September 23, 2011
    Publication date: January 19, 2012
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Zhengkai GE
  • Publication number: 20110217991
    Abstract: An embodiment handling method after the update of privacy profile of a target UE is disclosed. When LCS system is aware that the privacy profile of a target UE was updated, for every outstanding Location Request against the target UE, the LCS system performs a new privacy check based on the updated privacy profile. If the location request passes the privacy check, the LCS continues to handle the location request; if the location request fails in the privacy check, the LCS initiates a cancellation procedure to the location request. The LCS system can perform a new privacy check for the location request based on the updated privacy profile of the target UE, and implement corresponding processing depending on the result of the privacy check, e.g., for a location request that fails in the privacy check, the LCS system initiates a cancellation procedure.
    Type: Application
    Filed: May 16, 2011
    Publication date: September 8, 2011
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Xiaoqin Duan, Zhengkai Ge
  • Patent number: 7962158
    Abstract: The present invention discloses a handling method after updating of privacy profile of a target user equipment (UE). When the location service (LCS) system is aware that the privacy profile of a target UE was updated, for every outstanding Location Request against that UE, the location service (LCS) system perform a new privacy check based on the updated privacy profile. If the said location request passes the privacy check, the location service system continues to handle the said location request until the handling process is ended; if the location request fails in the privacy check, the location service system initials a cancellation procedure to the said location request.
    Type: Grant
    Filed: October 9, 2004
    Date of Patent: June 14, 2011
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xiaoqin Duan, Zhengkai Ge
  • Patent number: 7778648
    Abstract: A method for handling a Deferred Location Request, including: a Location Service (LCS) Client initiating a Deferred Location Request for a target UE to a Requesting-Gateway Mobile Location Center (R-GMLC), the R-GMLC forwarding the Deferred Location Request to a Home-GMLC (H-GMLC), the H-GMLC assigning a Reference Number for the Deferred Location Request, and sending the Deferred Location Request to a Core Network (CN) via a Visited-GMLC (V-GMLC); when a deferred event occurs, the CN submitting a target UE location report and the Reference Number to the H-GMLC via the V-GMLC, the H-GMLC returning the target UE location report to the LCS Client via the R-GMLC.
    Type: Grant
    Filed: July 24, 2007
    Date of Patent: August 17, 2010
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zhengkai Ge, Xiaoqin Duan
  • Publication number: 20090191896
    Abstract: A method for synchronizing location trigger information, a location device, and a Secure User-Plane Location (SUPL)-Enabled Terminal (SET) includes: receiving a request for synchronizing location trigger information from a location User Equipment (UE), where the request carries the user identifier information of the user; from the correspondingly stored user identifier information and location trigger information, obtaining the location trigger information corresponding to the user identifier information of the location user; and generating a response message that carries the obtained location trigger information and sending the response message to the location UE.
    Type: Application
    Filed: April 9, 2009
    Publication date: July 30, 2009
    Inventor: Zhengkai Ge
  • Publication number: 20090049154
    Abstract: A method for a network system to send location service request to a network user is provided. The method includes receiving a network client initiated location request including information associated with a first event and information associated with a second event. The method further includes processing the location request. Additionally, if the second event is determined to have occurred by the network system, the network system sends an event message to the network user including information associated with the first event. Moreover, the method includes returning a second receipt acknowledgment of the event message to the network client. In an alternative embodiment, a method for a network system to send a cancellation of a previous deferred location request to a network user is provided.
    Type: Application
    Filed: October 17, 2007
    Publication date: February 19, 2009
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Zhengkai Ge
  • Publication number: 20070287412
    Abstract: A method for handling a Deferred Location Request, including: a Location Service (LCS) Client initiating a Deferred Location Request for a target UE to a Requesting-Gateway Mobile Location Center (R-GMLC), the R-GMLC forwarding the Deferred Location Request to a Home-GMLC (H-GMLC), the H-GMLC assigning a Reference Number for the Deferred Location Request, and sending the Deferred Location Request to a Core Network (CN) via a Visited-GMLC (V-GMLC); when a deferred event occurs, the CN submitting a target UE location report and the Reference Number to the H-GMLC via the V-GMLC, the H-GMLC returning the target UE location report to the LCS Client via the R-GMLC.
    Type: Application
    Filed: July 24, 2007
    Publication date: December 13, 2007
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zhengkai GE, Xiaoqin DUAN
  • Publication number: 20070173253
    Abstract: The present invention discloses a handling method after updating of privacy profile of a target user equipment (UE). When the location service (LCS) system is aware that the privacy profile of a target UE was updated, for every outstanding Location Request against that UE, the location service (LCS) system perform a new privacy check based on the updated privacy profile. If the said location request passes the privacy check, the location service system continues to handle the said location request until the handling process is ended; if the location request fails in the privacy check, the location service system initials a cancellation procedure to the said location request.
    Type: Application
    Filed: October 9, 2004
    Publication date: July 26, 2007
    Inventors: Xiaoqin Duan, Zhengkai Ge