发明授权
- 专利标题: Method of calling service among devices in home network
- 专利标题(中): 在家庭网络中的设备之间呼叫服务的方法
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申请号: US10539603申请日: 2003-06-30
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公开(公告)号: US07218714B2公开(公告)日: 2007-05-15
- 发明人: Xiangdong Liu , Yujin Luo , Yuanyi Zhang , Jingnan Huang , Weifeng Zhuang , Dekui Zhang , Yanpin Ren , Ming Li , Chuang Meng , Shan Jiang
- 申请人: Xiangdong Liu , Yujin Luo , Yuanyi Zhang , Jingnan Huang , Weifeng Zhuang , Dekui Zhang , Yanpin Ren , Ming Li , Chuang Meng , Shan Jiang
- 申请人地址: CN Beijing
- 专利权人: Lenovo (Beijing) Limited
- 当前专利权人: Lenovo (Beijing) Limited
- 当前专利权人地址: CN Beijing
- 代理机构: Dickstein Shapiro LLP
- 优先权: CN02158016 20021220
- 国际申请: PCT/CN03/00518 WO 20030630
- 国际公布: WO2004/057800 WO 20040708
- 主分类号: H04M3/42
- IPC分类号: H04M3/42
摘要:
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 included in the response message, and whether or not the calling service has established a renting relationship with the called party, if it is, the service calling party and the called party start the actual interacting processing of the service call; otherwise, the flow is ended. This method allows each of devices in the home network to share resources and ensure the reliability of the service call.
公开/授权文献
- US20060140373A1 Method to invoke service among devices in home network 公开/授权日:2006-06-29