摘要:
The present invention provides an open application program interface (API) service. A method of providing the API service includes generating meta-data for executing an API, generating resource data for generating a mash-up of the API, generating description data corresponding to the API, the meta-data, and the resource data, and generating an API package comprising the API, the meta-data, the resource data, and the description data. Accordingly, mash-up contents can be easily generated from various types of APIs.
摘要:
Provided are a method and apparatus for managing resource access privileges of an application in a Connected Limited Device Configuration (CLDC) Open Service Gateway Initiative (OSGi) environment. The method includes executing the application in a thread having a unique thread identifier, identifying the application by mapping the unique thread identifier with an application identifier from a mapping table, examining a security policy to determine the kind of resource access privileges the identified application has, and allowing or not allowing, according to the examination result, the application to access the resources. Accordingly, when an application tries to access resources in a device, access privileges of the application can be managed so that the application does not maliciously access the resources.
摘要:
Provided is are method of relaying communication between a remote user interface (RUI) client and a universal plug and play (UPnP) device in a home network. The method includes: searching for a UPnP action mapped to an RUI element corresponding to an RUI control message received from an RUI client,; generating a simple object access protocol (SOAP) message for calling a found UPnP action; and transmitting the SOAP message to the UPnP device.
摘要:
Provided are a method and apparatus for managing resources of a Universal Plug and Play (UPnP) device based on a connection status of a control point. The method of managing resources of a controlled device includes: monitoring an invocation of an action representing a connection of a control point for a predetermined time; determining whether the control point is connected to the controlled device or not by considering whether the monitored action is invoked or not; and increasing available resources by selectively deactivating an application which is controlled by the control point according to the determination result. Accordingly, the resources of the UPnP device can be effectively managed.
摘要:
Provided is a method, medium and apparatus for providing a dynamically changed universal plug and play (UPnP) description. The method includes sensing a change of a service configuration of a device complying with a predetermined standard, updating a description including information about a service based on the change of the service configuration, and advertising that the description is updated. Thus, the service configuration is matched with the description and a control point can correctly control the device whose service configuration is changed.
摘要:
A digital rights management (DRM) method and apparatus are provided. The DRM method includes transmitting a rights object request message; receiving a rights object response message based on a Universal Plug and Play (UPnP) contents directory service; and acquiring a rights object using the rights object response message. Another DRM method includes receiving a rights object request message; and transmitting a rights object response message based on a Universal Plug and Play (UPnP) contents directory service. The DRM apparatus includes a transmitting unit which transmits a rights object request message to a media server of a DRM domain; a receiving unit which receives a rights object response message based on a Universal Plug and Play (UPnP) contents directory service from the media server; and a playback unit which plays back a contents object on a basis of a rights object acquired using the rights object response message.
摘要:
A method and apparatus for synchronizing a content directory service (CDSs) of a Universal Plug and Play (UPnP) device. In the method, a CDS, whose content is modified, generates an event message containing information of the modification of the content, and multicasts the event message to a UPnP network. Other CDSs that receive the event message update their content based on the event message. Accordingly, a control point is not required to initiate and does not intervene in a process of synchronizing a plurality of CDSs, thereby reducing load on a memory or a central processing unit (CPU) of the control point, compared to conventional UPnP synchronization of devices. Further, an action of a CDS need not be repeatedly called, thereby reducing network traffic.
摘要:
An apparatus and method for controlling a dispersion recording and playback of a moving picture are provided. The apparatus which controls a dispersion record of a moving picture includes, a recording unit that generates a record schedule when a predetermined moving picture is reserved-recorded, generates a reserved-recording-object when it is a reserved-recording time, and dispersedly records the moving picture in another storage device if an error occurs due to insufficient storage space when the moving picture is recorded; a recording-device-selecting unit that selects a recording device based on the preferences of storage devices before the moving picture is reserved-recorded, and a CDS-managing unit that manages recording information of the recorded moving picture, information of moving picture that has been recorded and the recording device.
摘要:
An apparatus for providing a security service includes a key generation unit which generates a pair of keys including a first temporary public key and a first temporary private key for a network device that will be connected with a network form the outside, a temporary access control list generation unit which generates a first temporary access control list including the first temporary public key for an internal network device, an authentication unit which performs authentication when the network device joins in the network, and a first transmission/reception unit which transmits the pair of keys including the first temporary public key and the first temporary private key to the network device according to the authentication result.
摘要:
A method for protecting personal information in a home network is provided, in which a controlled device receives a subscribe request for a service of the controlled device, from a control point, and accepts the subscribe request. The controlled device receives information about the control point from the control point, and performs event delivery to the control point according to a policy that is set based on the information about the control point, when an event occurs in the controlled device.