Abstract:
A base station broadcasts information of an entire discontinuous signal transmission duration and information of a discontinuous signal transmission interval to a plurality of terminals, and stops transmission of a downlink control signal and data for at least some interval of the discontinuous signal transmission interval.
Abstract:
A method of providing location-related information in an explorer information management server is provided. The method includes receiving registration of current locations of explorers, searching for the explorers in a specific region according to a request for search for the explorers in the specific region from a requester, transmitting a list of explorers according to the search to a requester terminal, requesting an explorer selected by the requester to provide information as explorer selection information is received from the requester terminal, and receiving the information from the explorer and transmitting the information to the requester terminal.
Abstract:
There are provided a file management server for ensuring security in a cloud computing environment, and a file management method thereof. The file management server includes: a file registration unit configured to store a file in a plurality of chunk servers, and to manage a security level of the file; and a file search unit configured to receive a file access request from a client module, to check a security level of a file corresponding to the file access request, to notify, if the security level of the file is equal to or higher than a predetermined security level, the file's owner that a request for accessing the file has been made.
Abstract:
Provided is a fast handover method using a layer 2 (L2) and layer 3 (L3) combination. When a mobile node moves from a present region to another region, fast handover of the mobile node is provided using a location update function between handover control agents (HCAs), and data bicasting from an old HCA wherein the mobile node performs handover to a new HCA.
Abstract:
A method and an apparatus for providing a cloud-based user menu are provided. The method and the apparatus for providing a cloud-based user menu according to an exemplary embodiment of the present invention is separately structured such that a cloud server connected to a broadcast receiving terminal configures the user menu and the broadcast receiving terminal merely renders the user menu when digital broadcasting is provided.