摘要:
An Obje network device service control method and system, the method including: discovering Obje components by an Obje proxy, and generating component proxies by an Obje proxy, the component proxies respectively corresponding to the Obje components; discovering the component proxies by a Universal Plug and Play (UPnP) control point, and requesting by the UPnP control point a component proxy of the component proxies, which is selected by a UPnP control point, for a presentation page; generating and providing by the selected component proxy the presentation page to the UPnP control point; and controlling by the UPnP control point a transfer session between the Obje components based on the presentation page.
摘要:
An apparatus, system, and method for upgrading to a new codec used in a digital broadcasting environment are provided. The apparatus includes a first transceiver that receives a transport stream; a first parser that parses the transport stream to determine a codec packet, and decodes codec information contained therein; and a codec-comparison unit that compares the decoded codec information with existing codec information, and determines whether a codec should be downloaded. The system includes a device manufacturer that manufactures a codec packet; a broadcaster that transmits a transport stream containing the codec packet; and a rendering device that parses the transport stream, compares existing codec information with new codec information, and upgrades a codec based on the comparison. The method includes receiving a transport stream; parsing the stream; decoding new codec information; comparing the new codec information with existing information; and upgrading the codec based on the new codec information.
摘要:
An apparatus for providing available codec information, includes a receiving unit that receives electronic program guide (EPG) data transmitted by a broadcasting operator; a codec-management unit that checks the position information of the codec based on the received EPG data, and manages the point of downloading time of the codec; an interface-generation unit that generates the position information of the checked codec, and provides the information to the EPG screen; and a display unit that displays the EPG screen including the position information of the codec.
摘要:
A network connection apparatus for communicating between a network device located in a first private network and a second private network located outside the first private network. The apparatus includes an address acquisition module capable of acquiring a public IP address of a network management device from a DNS based on a domain name of the network management device of the second private network is provided. A connection management module is provided that is capable of forming a P2P connection to the network device if there is a request for a connection to the second private network from the network device. The connection management module is further capable of forming a virtual private network tunnel with the second private network based on the public IP address transferred from the address acquisition module. The connection management module is further capable of transferring to the network device a private IP address used in the second private network.
摘要:
A gateway supports communications between network devices connected to different private networks. When a tunnel setup request message is received from a host connected to a first private network to setup a tunnel to a second private network connected to a public network, a a control unit of the gateway communicates with the gateway of the second private network, negotiates necessary information, and sets up a VPN tunnel utilizing the information. If the private networks have identical network address, or if network address of one private network is included in the network address of the other, a new network address table is created such that the two private networks can use different network addresses in the VPN tunnel. With respect to data packets being transmitted from the host of the first private network, or from the second private network, an address is translated based on the new network address table, and therefore, the translated address is forwarded.