Patents by Inventor Yuanyi Zhang

Yuanyi 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).

  • Patent number: 7218714
    Abstract: This invention discloses a method of calling service among devices in home network, comprising following steps: a service calling party obtains a service handle of the called service by using the characterized information of the service, sends a service calling request information to a called party by using the obtained called service handle; the protocol stack of the called party determines whether or not the called service exists based on the service handle of the called service contained in the request information and whether or not the called service has established a renting relationship with the service calling party after receiving the request information, if not, the flow will be ended; if it is, the called party sends service call response message containing service call result to the service calling party; after receiving the service call response message, the protocol stack of the service calling patty determines whether or not the service exist based on the service handle of the called service inc
    Type: Grant
    Filed: June 30, 2003
    Date of Patent: May 15, 2007
    Assignee: Lenovo (Beijing) Limited
    Inventors: Xiangdong Liu, Yujin Luo, Yuanyi Zhang, Jingnan Huang, Weifeng Zhuang, Dekui Zhang, Yanpin Ren, Ming Li, Chuang Meng, Shan Jiang
  • Publication number: 20060155802
    Abstract: The invention relates to a method allowing dynamically networking among a plurality of devices to share resource. It includes: installing a software of dynamic networking and resource sharing on each of devices to realize dynamic networking and resource sharing. These devices periodically announce information with multicasting. A device serves as node control device, and announces the message of the existence of the device through multicasting, creates a node. A device can find the node by monitoring announcement message from the node. The device which requests to join into the node device registers its service information that can be provided by the device to the node control device. The device which has joined into the node finds the device providing service by indexing the nodal control device, and obtains desired service from the device by sending a service calling information. The method is applied to home backbone network for performing networking in home network.
    Type: Application
    Filed: May 16, 2003
    Publication date: July 13, 2006
    Inventors: Zhiqiang He, Jingnan Huang, Xiangdong Liu, Yujin Luo, Dekui Zhang, Yuanyi Zhang, Yanpin Ren, Ming Li, Chuang Meng, Shan Jiang
  • Publication number: 20060143181
    Abstract: The invention discloses a method of searching for devices automatically in a network.
    Type: Application
    Filed: June 30, 2003
    Publication date: June 29, 2006
    Inventors: Xiangdong Liu, Yujin Luo, Yuanyi Zhang, Jingnan Huang, Weifeng Zhuang, Dekui Zhang, Yanpin Ren, Ming Li, Chuang Meng, Shan Jiang
  • Publication number: 20060140373
    Abstract: This invention discloses a method of calling service among devices in home network, comprising following steps: a service calling party obtains a service handle of the called service by using the characterized information of the service, sends a service calling request information to a called party by using the obtained called service handle; the protocol stack of the called party determines whether or not the called service exists based on the service handle of the called service contained in the request information and whether or not the called service has established a renting relationship with the service calling party after receiving the request information, if not, the flow will be ended; if it is, the called party sends service call response message containing service call result to the service calling party; after receiving the service call response message, the protocol stack of the service calling patty determines whether or not the service exist based on the service handle of the called service inc
    Type: Application
    Filed: June 30, 2003
    Publication date: June 29, 2006
    Inventors: Xiangdong Liu, Yujin Luo, Yuanyi Zhang, Jingnan Huang, Weifeng Zhuang, Dekui Zhang, Yanpin Ren, Ming Li, Chuang Meng, Shan Jiang
  • Publication number: 20060106933
    Abstract: The invention relates to a device connecting method when implementing dynamic networking in a home network which is used to manage a peer-to-peer device in a network without a resource management device.
    Type: Application
    Filed: July 2, 2003
    Publication date: May 18, 2006
    Inventors: Jingnan Huang, Yujin Luo, Yuanyi Zhang, Xiandong Liu, Weifeng Zhuang, Dekui Zhang, Yanpin Ren, Ming Li, Chuang Meng, Shan Jiang