Abstract:
A method and apparatus for a client, connected to a broadcasting network and an Internet network, to receive data for executing an application through the broadcasting network or the Internet network, according to information about the application received through the broadcasting network.
Abstract:
A method and apparatus for restricting a control operation with respect to reproduction of media data so as to commercially implement consumption of the media data, the method and apparatus including: restricting the control operation with respect to reproduction of the media data by using a predetermined Application Programming Interface (API); and reproducing the media data received from a media server, according to the restricted control operation.
Abstract:
Disclosed is provided an apparatus and a method for operating a macro command and inputting a macro command, wherein the apparatus including a storing unit storing control signals received from a control device for selecting of a menu item of a host device, a creating unit creating the macro command combined with the control signals, and an executing unit reading the macro command and executing functions corresponding to the respective menu item of the host device according to a combination sequence of the control signals included in the read macro command.
Abstract:
A low noise reference voltage circuit without using an amplifier inside is capable of transforming a current IPTAT in positive proportion to absolute temperature into a voltage VPTAT in positive proportion to absolute temperature, and outputting it to a ring oscillator. The low noise reference voltage circuit improves a degradation of noise performance compared with a conventional band-gap reference voltage circuit and is in characteristic of low noise and higher PSRR.
Abstract:
The present invention relates to a method and apparatus for preparing a catalyst slurry for fuel cells, in which nano-sized catalyst particles are dispersed uniformly at a high concentration and the adsorption force between the catalyst and ionomer is maximized. The resulting catalyst slurry is suitable for the manufacture of a membrane-electrode assembly (MEA) of a polymer electrolyte (or proton exchange) membrane fuel cell (PEMFC).
Abstract:
The present invention relates to a multi-layered polymer electrolyte membrane for a fuel cell, which is prepared by introducing an anion binding substance as a coating layer to a non-aqueous polymer electrolyte membrane for preventing the elution of acid, and a fuel cell comprising the membrane. In particular, the present invention discloses a multi-layered polymer electrolyte membrane prepared by coating an anion binding substance on a non-aqueous polymer electrolyte membrane, and a fuel cell comprising the membrane, thereby preventing the elution of acid and maintaining the performance of a fuel cell to economic and environmental profit.
Abstract:
Provided are a method and apparatus for notifying a specific device, which requests a service, of an event if the event relating to the service occurs in a home network. An event notification message that is multicasted in the home network includes a device ID that requests a service relating to an event, and devices discard the event notification message when the device ID included in the event notification message is not identical to IDs of the devices, thereby preventing all devices that are not related to the service from being notified of the event relating to the service.
Abstract:
Provided are a method and apparatus for providing/receiving a service from a plurality of service providers. In the method, in order to receive a service from a plurality of Internet protocol television (IPTV) service providers, a client receives information regarding at least one of a feed that syndicates web information and a web-based application from a server of a service provider selected from the IPTV service providers. Then, the client requests the server to provide a service providing at least one of the feed and the application based on the received information, and receives the service from the server. Accordingly, it is possible to provide or receive web-based services via an IPTV network.
Abstract:
The present invention relates to a process for preparing electrode catalyst materials for a polymer electrolyte membrane fuel cell (PEMFC), and particularly to a high-performance platinum-non-platinum mixed electrode catalyst (Pt—RuOs/C) having a physically mixed structure of RuOs alloy and platinum materials, which is prepared by adding a small amount of platinum (Pt) to RuOs alloy materials highly dispersed on a carbon support, where the amount of platinum used is drastically reduced as compared to the conventional platinum materials, thus lowering the manufacturing cost.
Abstract:
An apparatus and method for outputting content information are provided. The apparatus includes a detection unit which detects a connection of a source device, a generator which generates metadata related to the source device, a storage unit which stores content stored in the source device and the metadata, a loader which classifies the content based on the metadata, and an output unit which outputs the classified content on a display screen.