摘要:
Even in the case where a first request signal for requesting the source of the top page and a second request signal for requesting the source of A Corporation CD sales page were transmitted from a client terminal 2, if the source of an information page has been stored in a portal server 4, the above source of the information page is transmitted from the portal server 4 to the client terminal 2 before the source of the top page or the source of the A Corporation CD sales page is transmitted from the portal server 4 or the contents sales server 5.
摘要:
A method includes receiving, from a broadcast receiver, identification information for identifying a currently received broadcast station. The method also includes receiving, from an external server, state information which indicates a state of a service for providing information concerning the currently received broadcast station corresponding to the identification information. In addition, the method includes providing information, from a server, depending on whether a URL is included in the state information. The method further includes transmitting, to the broadcast receiver, the state information and an address corresponding to the service, after receiving the identification information from the broadcast receiver and the state information from the external server.
摘要:
A user authentication processing is performed and an authentication session ID is returned to a terminal 500 (A14). An authentication server 600 issues and stores an authentication ticket (A17). The authentication ticket and authentication session are returned to the terminal 500 (A18). A user 100 transmits a request of service provision and the authentication ticket to a service provider's server 700, and the service provider's server 700 transmits the authentication ticket to the authentication server 600 (A20). The authentication server 600 performs an authentication processing of the authentication ticket (A21), and the authentication result is notified (A22). In the case of the authentication approval, a service session ID is issued together with the notification of authorization (A23). When receiving the notification of the authentication approval, the terminal 500 performs an establishment processing of the session using the received service session ID, and stores the service session ID (A27).
摘要:
A client terminal CT transmits an acquisition request for musical composition information. An associated information provision server KS continuously receives the acquisition request at a given time interval. The associated information provision server KS transmits timing specification information along with the musical composition information corresponding to the acquisition request to the client terminal CT. The timing specification information specifies timing for the client terminal CT to transmit the acquisition request next. The associated information provision server KS controls a polling interval for acquisition requests. In this manner, acquisition requests can be distributed to those transmitted at a given time interval and those received in accordance with the timing specification information. A simple method can be used to prevent acquisition requests from being concentrated on the associated information provision server KS.
摘要:
Even in the case where a first request signal for requesting the source of the top page and a second request signal for requesting the source of A Corporation CD sales page were transmitted from a client terminal 2, if the source of an information page has been stored in a portal server 4, the above source of the information page is transmitted from the portal server 4 to the client terminal 2 before the source of the top page or the source of the A Corporation CD sales page is transmitted from the portal server 4 or the contents sales server 5.
摘要:
The present invention is to provides a content data supply system, a content data supply apparatus and method, a content data reproduction apparatus and method, and a program. The content supply system supplies content data from a content data supply apparatus to a content reproduction apparatus via a network. The content reproduction apparatus includes notification means, content list acquisition means, activation file acquisition means, content data acquisition means, and license data acquisition means. The content data supply apparatus includes customer information management means, content list generation means, activation file generation means, storage means, content data supply means, and license data supply means.
摘要:
A client terminal CT transmits an acquisition request for musical composition information. An associated information provision server KS continuously receives the acquisition request at a given time interval. The associated information provision server KS transmits timing specification information along with the musical composition information corresponding to the acquisition request to the client terminal CT. The timing specification information specifies timing for the client terminal CT to transmit the acquisition request next. The associated information provision server KS controls a polling interval for acquisition requests. In this manner, acquisition requests can be distributed to those transmitted at a given time interval and those received in accordance with the timing specification information. A simple method can be used to prevent acquisition requests from being concentrated on the associated information provision server KS.
摘要:
The present invention is to provides a content data supply system, a content data supply apparatus and method, a content data reproduction apparatus and method, and a program. The content supply system supplies content data from a content data supply apparatus to a content reproduction apparatus via a network. The content reproduction apparatus includes notification means, content list acquisition means, activation file acquisition means, content data acquisition means, and license data acquisition means. The content data supply apparatus includes customer information management means, content list generation means, activation file generation means, storage means, content data supply means, and license data supply means.
摘要:
An information provision apparatus previously stores associated information concerning an on-air program. The apparatus accepts a request for associated information from a client terminal CT which receives a program's broadcast signal. In synchronization with timing of accepting the request, the apparatus reads the associated information and transmits it to the client terminal CT. When the on-air program changes to a next program in such situation, the apparatus updates the associated information which should be read and transmitted. The apparatus can update the associated information to be transmitted in synchronization with program changeover. It is possible to provide the program in synchronization with the associated information without a time difference between both.
摘要:
According to the present invention, the step of requesting of an associated information provision server KS for associated information about contents broadcast in a broadcast program being received is provided. The step of acquiring the associated information corresponding to the request from the associated information provision server KS and storing this is provided. And the retrieval step of transmitting a part of the associated information as a retrieval key to retrieve contents to a CD seller server 31, and obtaining retrieval results from the CD seller server 31 is provided. Thereby, the associated information about the contents broadcast in the broadcast program being received is obtained. The retrieval results are obtained from a contents retrieval server by using the part of the associated information as retrieval keys. Therefore, retrieval results having variety that are not limited to results conceived by the user in a certain degree can be obtained.