method, first wifi direct device on a wfd network, second wifi direct device (wfd) on a wfd network, and computer readable recording medium

摘要

method, first wifi direct device on a wfd network, second wifi direct device (wfd) on a wfd network, and computer readable recording medium. a method and device for discovering a wifi display services on a wifi direct (wfd) network, the method including generating a service discovery request frame for discovering a service supported by a second wfd device on the wfd network; pass the service discovery request frame to the second wfd device; and receive a service discovery response frame from the second wfd device in response to the service discovery request frame, where the service discovery request frame is generated using a generic announcement initial service request frame 802.11u and an initial 802.11u gas response frame, respectively.