DIGITAL TELEVISION RECEIVER, CONTROL METHOD THEREFOR, INFORMATION MANAGEMENT DEVICE, METHOD AND SYSTEM, STORAGE MEDIUM AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a digital television receiver or the like by which information separate from a broadcasting program is provided for viewers in a latest state at all times and the information is effectively provided. SOLUTION: This digital television receiver 100 and the information management device 200 are connected through the Internet and the television receiver 100 can receive digital broadcasting. An information group 302 or the like (to advertisement information 304) is provided from the management device 200 to the television receiver 100 through the Internet, stored in a storage part 103 and displayed parallelly for instance with the digital broadcasting at an appropriate timing. The management device 200 monitors the information group 302 or the like by acquiring attribute information 303 from the television receiver 100 and transmits a new information group 302 or the like through the Internet to the television receiver 100 on the basis of the cumulative storage time and display history. A storage control part 104 updates the stored contents of the storage part 103 by the new information group 302 or the like.