Patent ID: 8977674
Filing Date: 2015-03-10
Classification: G06F,G11B,H04L,Y10S

Abstract:
1. A method for creating and managing a bookmark item, the method performed by a server and comprising: receiving transporting state information and rendering state information from a controller, wherein the transporting state information is associated with an audio/video (AV) transport service and comprises at least presentation time and wherein the rendering state information is transmitted from a player to the controller in order to create the bookmark item, is associated with a rendering control service and comprises at least sound volume or display brightness; creating the bookmark item using the transporting state information and the rendering state information, the created bookmark item comprising a bookmark identifier (ID) for uniquely identifying the created bookmark item and a unique device number; updating a content item to include the bookmark ID of the created bookmark item in order to associate the content item with the created bookmark item, the content item indicating AV data to be bookmarked for reproduction by the player; receiving a request from the controller to delete the content item; searching the bookmark item using the bookmark ID included in the content item that corresponds to the deleting request; and deleting the content item and searched bookmark item, wherein the created bookmark item is used for recovering the rendering state information and the transporting state information.