Abstract:
A method of using rights corresponding to broadcast contents in a terminal having a memory card attached thereto. The method according to one embodiment includes checking, by the terminal, whether or not rights corresponding to broadcast contents include a constraint for verifying an existence of the memory card and an existence of the rights within the memory card; and if the rights include the constraint, performing, by the terminal, a procedure for verifying the existence of the memory card and the existence of the rights within the memory card through an SRM Ping protocol, the performing the procedure for verifying including transmitting, from the terminal to the memory card, a request message, receiving, by the terminal, a response message, and continuing/initiating or stopping/not initiating a consumption of the rights. The constraint includes at least one of a synchronized element, a sync Threshold element, and a check Interval element.
Abstract:
Provided is a method for communicating with another device through a first device. The communication method includes: receiving a discovery request message including information regarding a mode of a second device; transmitting a discovery response message including information regarding a mode of a first device; receiving a gateway change request message for requesting mode switching to a combined mode from the second device; transmitting a gateway change response message with a result for the requesting to the second device; and changing the mode of the first device to the combined mode if the first device accepts the requesting, wherein the combined mode is a mode in which the first device operates as both a gateway of a first network and a member of a second network simultaneously
Abstract:
One embodiment relates to a method performed by a converged personal network service (CPNS) enabled entity. The communication method comprises a step in which the CPNS enabled entity transmits a request message for instructing performance of a discovery procedure to a first PNE which belongs to a first network if a second PNE which belongs to a second network is not found in the coverage of the first network at the state where the CPNS enabled entity is established as a gateway for managing the first network; a step in which the CPNS enabled entity receives, from the first PNE, a response message; and a step of transmitting, based on the response message, a bridge request message for requesting that the second PNE operates as a bridge for interconnecting the first network and the second network, to a second gateway which manages the second network.