发明名称 METHOD AND APPARATUS FOR DISCOVERING UNIVERSAL PLUG AND PLAY DEVICE USING RESOURCE INFORMATION
摘要 Provided are a method and apparatus for discovering a Universal Plug and Play (UPnP) device by using resource information. The method includes: multicasting a search message including resource request information, which requests a resource to the device, to a network complying with the predetermined standard; receiving at least one response message regarding the search message; and discovering a device corresponding with the resource request information based on the received response message. Accordingly, available information of the resource can be obtained in a discovery process, and as a result, a trial and error during the search and control can be avoided. Also, unnecessary waste of resources, such as network traffic, can be prevented, and thus efficiency of a communication protocol is improved.
申请公布号 WO2008147099(A2) 申请公布日期 2008.12.04
申请号 WO2008KR02970 申请日期 2008.05.28
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 JUNG, DONG-SHIN
分类号 H04L12/26 主分类号 H04L12/26
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