摘要:
The present invention is comprised of: the service execution unit 5701 that executes a service in the ServiceContext for Abstract service 2108; a method 6112 that associates the ServiceContext 2108 with resource set information indicating plural resources used by the service, when an application requests the service execution unit 5701 to execute the service; the ServiceContext management unit 2001 that holds the ServiceContext 2108 and the resource set information associated with each other by the method 6112; and the JMF 1705a that provides the service with the resource set information held by the ServiceContext management unit 2001.
摘要:
A broadcast receiving terminal, which implements a service executing method, includes a receiver operable to receive an application, a recording medium, and a service executer operable to execute a service that uses one or more resources in a service execution environment intended for the service. The terminal also includes an associater operable to associate the service execution environment with resource set information indicating the one or more resources used by the service, when the application requests the service executer to execute the service, and a storager operable to store, into the recording medium, a plurality of service execution environments together with the associated resource set information that are associated by the associater. The terminal further includes a resource manager operable to provide, to a selected service, one or more resources indicated in the resource set information in the associated service execution environment, in the recording medium, stored by the storager.
摘要:
The present invention is comprised of: the service execution unit 5701 that executes a service in the ServiceContext for Abstract service 2108; a method 6112 that associates the ServiceContext 2108 with resource set information indicating plural resources used by the service, when an application requests the service execution unit 5701 to execute the service; the ServiceCotnext management unit 2001 that holds the ServiceContext 2108 and the resource set information associated with each other by the method 6112; and the JMF 1705a that provides the service with the resource set information held by the ServiceContext management unit 2001.
摘要:
A broadcast receiving terminal, which implements a service executing method, includes a receiver operable to receive an application, a recording medium, and a service executer operable to execute a service that uses one or more resources in a service execution environment intended for the service. The terminal also includes an associater operable to associate the service execution environment with resource set information indicating the one or more resources used by the service, when the application requests the service executer to execute the service, and a storager operable to store, into the recording medium, a plurality of service execution environments together with the associated resource set information that are associated by the associater. The terminal further includes a resource manager operable to provide, to a selected service, one or more resources indicated in the resource set information in the associated service execution environment, in the recording medium, stored by the storager.
摘要:
Achieved is a motion picture reproducing apparatus at low price (being little increased in price even though the number of specifications are increased) capable of receiving motion picture streams complying with various specifications such as those containing programs that operate on different pieces of middleware, and reproducing motion pictures. A middleware storage unit 43 stores a plurality of different pieces of middleware. Based on program identification information contained in a motion picture stream received by the motion picture reproducing apparatus, an applicable middleware selecting unit 40 selects middleware applicable to a program contained in the motion picture stream. A middleware reading unit 41 reads the selected applicable middleware from the middleware storage unit 43. A middleware executing unit 42 executes the read middleware.
摘要:
Achieved is a motion picture reproducing apparatus at low price (being little increased in price even though the number of specifications are increased) capable of receiving motion picture streams complying with various specifications such as those containing programs that operate on different pieces of middleware, and reproducing motion pictures. A middleware storage unit 43 stores a plurality of different pieces of middleware. Based on program identification information contained in a motion picture stream received by the motion picture reproducing apparatus, an applicable middleware selecting unit 40 selects middleware applicable to a program contained in the motion picture stream. A middleware reading unit 41 reads the selected applicable middleware from the middleware storage unit 43. A middleware executing unit 42 executes the read middleware.
摘要:
There is provided a Java™ conditional access apparatus which, by describing a CA control unit through a Java™ program, obviates the need for porting a CA control program, enables development of a CA system over plural terminals in a short time, and obviates the need for terminal replacement. The Java™ conditional access apparatus includes a descramble circuit, a key generation information obtaining library, a Java™ VM, a storage unit, a condition-release control unit, an API having a registration unit. Upon receiving a function from a CA control program, the registration unit registers the received function. When the API receives information of a channel, the information of the channel to be reproduced is notified to the CA control program. The CA control program requests the key generation information obtaining library to obtain key generation information corresponding to the received channel information, and passes the received key generation information to the condition-release control unit.
摘要:
There is provided a program execution device which a user can use with peace of mind. The program execution device includes: a secondary storage unit (510) having an area for storing a downloaded application program (application); a stored application determination unit (2602) which determines, based on a priority assigned to each of plural applications, whether or not the secondary storage unit (510) can store each application; a notification unit (2605) which notifies the user of a message regarding treatment of an application determined by the stored application determination unit (2602) to be unstorable; a storage unit (2603) which stores, in the stored application determination unit (2602), an application determined by the secondary storage unit to be storable (510); and a CPU (514) which executes the application stored in the secondary storage unit (510).
摘要:
When AV playback and an operation of BD-J application are executed in conjunction with each other, the playback apparatus saves values stored by the currently executed BD-J application into a nonvolatile memory upon termination of the BD-J application or the like. Next time the playback starts, the playback apparatus restores the values to an area accessible by the BD-J application, and subsequently, activates the BD-J application.
摘要:
A plurality of video streams and STN_table are recorded in the local storage 200. Each of the plurality of video streams is a secondary video stream to be played together with a primary video stream, and includes picture data representing a child image to be displayed in Picture in Picture that is composed of a parent image and the child image. In the STN_table, entries of secondary video streams that are permitted to be played are described in the order of priority.