Patents by Inventor Yongli Yang

Yongli Yang 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: 20120230299
    Abstract: Embodiments of the present invention disclose a method for reconfiguring a micro base station and a corresponding micro base station to solve a radio frequency conflict of the micro base station, so that a radio frequency conflict can be solved, and meanwhile, service continuity on a currently served wireless terminal can be ensured. The provided method for reconfiguring a micro base station includes: obtaining a reconfiguration parameter of a radio frequency; sending an indication message to a wireless terminal that is served, where the indication message carries an identifier of the micro base station and a radio frequency parameter that is to be used after reconfiguration, or, the indication message carries an identifier of a neighboring base station of the micro base station and a radio frequency parameter that is used by the neighboring base station; and performing radio frequency reconfiguration according to the reconfiguration parameter of the radio frequency.
    Type: Application
    Filed: May 29, 2012
    Publication date: September 13, 2012
    Applicant: HUAWEI DEVICE CO., LTD.
    Inventors: Guiming Shu, Zhiming Ding, Yongli Yang
  • Publication number: 20120182970
    Abstract: A method, a system and a device for network handover are provided, which are applied to the field of communications technologies. The method includes the following steps that: a terminal first obtains information of a handover manner of handover from a virtual base station to a target base station, and then sends a corresponding message to the virtual base station according to the information of the handover manner, so as to perform network handover, so that in a procedure that the terminal is handed over from a non-WiMAX network to a WiMAX network, the terminal may be directly handed over according to the handover manner supported by the virtual base station. Compared with the conventional art in which handover manners require handover attempts, the adoption of the method for network handover reduces handover time and increases network handover efficiency.
    Type: Application
    Filed: March 22, 2012
    Publication date: July 19, 2012
    Applicant: Huawei Device Co., Ltd.
    Inventors: Zhiming Ding, Yongli Yang, Guiming Shu
  • Publication number: 20120157102
    Abstract: The present invention discloses a handover method and a handover device. An attachment point is handed over from a service station of a first access network to a handover server of the first access network before a UE hands over from the first access network to a second access network. The handover server of the first access network is interacted with through the tunnel to enter an idle mode of the first access network after completing network access in the second access network. Attachment to a destination station of the first access network is performed to quit the idle mode and re-access the first access network when the UE hands over back to the first access network.
    Type: Application
    Filed: February 28, 2012
    Publication date: June 21, 2012
    Applicant: HUAWEI DEVICE CO., LTD
    Inventors: Yongli Yang, Zhiming Ding, Guiming Shu
  • Publication number: 20120120919
    Abstract: The present invention discloses a processing method supporting handover, and communication apparatus, which can reduce an impact on an existing network. The method includes: A handover service function entity receives an identifier of a first AP from an MS, where the first AP is discovered in a WiFi network, and determines, according to the identifier of the first AP, an authenticator entity corresponding to the first AP corresponding to the identifier; establishes a connection with the MS; receives from the MS a probe request message for probing an AP to be associated; and returns to the MS a probe request response message that carries an identifier of an AP to be associated with the MS, so that the MS associates with the AP corresponding to the identifier of the AP to be associated, and accesses the WiFi network through the AP to be associated and the authenticator entity.
    Type: Application
    Filed: January 20, 2012
    Publication date: May 17, 2012
    Inventors: Guiming SHU, Zhiming DING, Yongli YANG
  • Publication number: 20120057503
    Abstract: Embodiments of the present invention disclose a method, an apparatus and a system for controlling access points. The method includes: receiving load information on working APs in a coverage area; judging a current overall capacity of the coverage area according to the load information; and controlling APs in the coverage area according to a judgment result. A network management server includes a first receiving module, a first judgment module, and a first control module. The system includes the network management server, working APs, and non-working APs. The embodiments of the present invention also provide another method for controlling APs, a primary working AP, and a system for controlling APs. In the embodiments of the present invention, APs in the same coverage area are automatically controlled to turn on or off according to the service traffic; resources are utilized rationally; labor costs are saved; and the work efficiency is improved.
    Type: Application
    Filed: November 15, 2011
    Publication date: March 8, 2012
    Applicant: Huawei Device Co., Ltd.
    Inventors: Zhiming Ding, Yongli Yang, Guiming Shu
  • Publication number: 20110271334
    Abstract: A method, a system, and a device for implementing device addition in a Wireless Fidelity (Wi-Fi) Device to Device (D2D) network are provided, which belong to the field of communication. The method includes: receiving, by a first D2D client device, a first add request message forwarded by a D2D master device, in which the first add request message carries an identifier of a new device to be added to the D2D network; receiving a first Personal Identification Number (PIN) code of the new device; and forwarding the received first PIN code to the D2D master device, in which the first PIN code of the new device is used for implementing that the D2D master device performs Wi-Fi Protected Setup (WPS) security configuration of the new device according to the first PIN code.
    Type: Application
    Filed: May 16, 2011
    Publication date: November 3, 2011
    Applicant: Huawei Device Co., Ltd.
    Inventors: Yongli Yang, Zhiming Ding, Guiming Shu, Xilei Liu
  • Publication number: 20110235561
    Abstract: A method and an apparatus for negotiating a master station are disclosed. The method includes receiving from a master station a management frame that carries a master identity; obtaining a maximum time interval between receiving of the management frame and receiving of a next management frame from the master station; and determining, according to a preset policy, a local station itself as a new master station if no more management frame is received after the maximum time interval.
    Type: Application
    Filed: June 9, 2011
    Publication date: September 29, 2011
    Applicant: Huawei Device Co., LTD
    Inventors: Xilei Liu, Zhiming Ding, Yongli Yang, Guiming Shu
  • Publication number: 20110002302
    Abstract: A network handover method, a communications system, and relevant devices are provided, so as to implement handover between a Wireless Fidelity (WiFi) network and a Worldwide Interoperability for Microwave Access (WiMAX) network. The method specifically includes the following steps. A user terminal determines a target network access point (AP) and acquires a tunnel destination address. A signaling transmission tunnel between the user terminal and the target network AP is established through a current network according to the tunnel destination address. The user terminal executes a network access operation with the target network AP through the signaling transmission tunnel. The communications system and the relevant devices are further provided. Thus, the handover between the WiFi network and the WiMAX network can be implemented.
    Type: Application
    Filed: July 1, 2010
    Publication date: January 6, 2011
    Inventors: Zhiming Ding, Yongli Yang, Guiming Shu