Patent ID: 8566872
Filing Date: 2013-10-22
Classification: H04H,H04L,H04N

Abstract:
1. A summarized information managing device, comprising: a program signal receiver unit to receive program signals which provide a program; a summarized information obtaining unit to obtain summarized information, which at least includes a URL concerning web contents being associated with the program and is written in a markup language, along with management information of the summarized information; and a summarized information management unit to manage the summarized information obtained by the summarized information obtaining unit according to the management information, wherein the management information includes at least one of periods of validities concerning obtaining the summarized information, displaying the summarized information, a category of the summarized information, and accessibility to an address included in the summarized information, wherein the management information is included in summarized information which is received along with the program signals, wherein the summarized information obtaining unit is further configured to extract a summarized information address, which indicates a location of the summarized information being transmitted along with the program signals, and the management information and automatically and periodically accesses the summarized information address at a predetermined interval to obtain the summarized information, and wherein the summarized information management unit is further configured to automatically cause a display of at least a portion of the summarized information during a display of the program according to the management information, without requiring that a user provide instructions to display the summarized information.