Abstract:
A device discovery method, apparatus and system. The method includes transmitting a detection request message on a set transmit channel, where the detection request message carries interception rule information of a local device, and the interception rule information includes at least interception time information and/or interception channel information; and intercepting, according to the interception rule information, a detection response message transmitted by another device. The device discovery method, apparatus and system provided by the embodiments of the present invention can improve the device discovery efficiency.
Abstract:
An access point (AP) response method including receiving, by an AP, a probe request message and allowing to a probe response message to be returned to the terminal when a roaming agreement is signed. According to this invention, only an AP instead of all APs on a network needs to return the probe response message to the terminal, a same network roaming agreement is signed between the network in which the AP is located and a network in which the terminal is located. Therefore, network resources are saved. In addition, it avoids that the terminal processes the probe response message returned by the AP for which the network roaming agreement is not signed, thereby reducing time for discovering the AP by the terminal, and increasing a network access speed of the terminal accordingly.
Abstract:
In a method for configuring access rights, a UPnP (Universal Plug and Play) device receives CPID information sent by a first CP without administrator rights, wherein the CPID information comprises an ID of another CP obtained by the first CP. Then the UPnP device sends a CPID list that carries the CPID information to a second CP with administrator rights. And the UPnP device receives a CP right configuration command sent by the second CP, and configures access rights for at least one CP corresponding to a CPID in the CPID list.
Abstract:
The present invention discloses a device control method, a network device, and a network system. The method includes: receiving an exclusive control request from a first control device and entering an exclusive mode; receiving a first access request; within valid time of the exclusive mode, judging whether the first access request is an access request sent by the first control device; if yes, executing the first access request; and otherwise determining, according to an exclusive condition, whether to execute the first access request, or directly rejecting or discarding the first access request. With the present invention, interference with a major operation on a controlled device may be avoided when multiple control devices access the controlled device simultaneously.