Patents by Inventor Wenhua Xu

Wenhua Xu 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: 20110310902
    Abstract: A routing method, apparatus and system are disclosed. The method includes: receiving from a service provider a service registration request which carries a service logical address, a service physical address, and a message rule; registering routing information according to the service registration request; and routing a request message of a service requestor according to the routing information. The present invention enables routing of the request message of a service requestor according to the service logical address, service physical address, and message rule, so that routing is more flexible and more convenient.
    Type: Application
    Filed: August 26, 2011
    Publication date: December 22, 2011
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Wenhua Xu
  • Publication number: 20100057917
    Abstract: The present invention relates to a method for handling and replacing a service. The method for handling a composite service may include obtaining a concrete service corresponding to a service invocation segment description in a composite service logic, wherein the service invocation segment is an abstract service invocation segment or a service template invocation segment; triggering a service replacement, requesting to replace the service invocation segment with a concrete service invocation segment of the obtained concrete service; or, triggering a service invocation, requesting to generate a service invocation based on the concrete service. Accordingly, a concrete service can be dynamically selected when the composite service logic is being executed.
    Type: Application
    Filed: November 6, 2009
    Publication date: March 4, 2010
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Wenhua Xu, Xiaomin Shi, Jianfeng Liu, Yan Li
  • Publication number: 20090119367
    Abstract: A method for providing service functions includes: the service provider side receives a service request from the service requestor side, screens service functions requested by the service request and forms a service request result, and sends the service request result to the service provider side. A system for providing service functions includes: a service server on the service provider side, adapted to return the requested service to the service requestor side, according to the service request of the service requestor side; a function screener, connected to the service server on the service provider side and adapted to screen service functions requested by the service request and send the after-screening result to the service server on the service provider side. With the present invention, it is possible to control and screen functions of a service dynamically in real time without affecting the network performance.
    Type: Application
    Filed: January 7, 2009
    Publication date: May 7, 2009
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiaomin SHI, Heng CHANG, Yan LI, Wenhua XU
  • Publication number: 20090104897
    Abstract: A service tracing control method includes performing conflict detection before sending or executing a tracing control command to a component and handling the components of different tracing status differentially. The present disclosure also provides a service tracing system, a service database, a tracing control server, a tracing agent, and other relevant tracing apparatuses. The present disclosure supports execution of pertinent operations for the components which are in different tracing status, thus overcoming conflict that occurs in the case of activating or deactivating the tracing function of the component.
    Type: Application
    Filed: December 23, 2008
    Publication date: April 23, 2009
    Inventors: Wenhua Xu, Yan Li, Jie Tang, Xiaomin Shi
  • Publication number: 20090024761
    Abstract: A method, system and application for address-based service identification. The method includes the steps of: obtaining service information and service feature list information, wherein the service information includes at least an SP ID and a service ID; generating address fields complying with the address specifications according to each of the service information and the service feature list information; and combining the address fields of the same service into an address of the service. The system includes: a service provisioning module, an addressing module and an address generating module. When applied to service subscription and service routing, address information of a service subscription is generated according to the service information in the service subscription request of a user, and service address lists complying with this address information of the service subscription is sent to the user.
    Type: Application
    Filed: July 24, 2008
    Publication date: January 22, 2009
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yan Li, Qifeng Ma, Xiaomin Shi, Wenhua Xu
  • Publication number: 20080289012
    Abstract: A service creation system and a method thereof are provided. In creation of a new service, a combined abstract service logic is created in accordance with existing service classes in a class catalog of existing services to implement service-level reuse. A service execution system and a method thereof are also provided, and during the operation of an abstract service logic, the abstract service logic is converted into a concrete service logic, and then a service is accessed in accordance with the concrete service logic. An abstract service mapping system and a method thereof are further provided. With the invention, the efficiency and flexibility of service development can be improved, services on a service network can be developed and deployed simply and rapidly, and the normal operation of the service network can be ensured effectively.
    Type: Application
    Filed: August 5, 2008
    Publication date: November 20, 2008
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiaomin Shi, Yan Li, Wenhua Xu, Heng Chang, Jie Tang