Abstract:
Disclosed is a system for providing an electronic program guide and a method of providing the same, the electronic program guide (EPG) being about a plurality of programs supplied through a digital broadcasting system, including the steps of receiving service information (10) transmitted from the digital broadcasting system, and extracting the EPG information (20) from the service information (10) to store the EPG information; analyzing a user's request (50) and extracting EPG information that meets the user's request from the stored EPG information to produce tailored EPG information; converting the tailored EPG information into speech EPG information (30); and reproducing the speech EPG information (30) as speech to provide users with the EPG information.
Abstract:
An apparatus for transmitting data in a digital broadcasting system is disclosed. The apparatus includes: a source encoding unit for encoding data to be transmitted and generating source-coded data; a capacity managing unit for dividing the source-coded data into divided data for a plurality of channels in case that an available data capacity for transmitting the source-coded data does not exist in one channel but sum of available data capacities of the multiple channels can accommodate the source-coded data, and adding header information to the divided data; a channel encoding unit for encoding the divided data according to channel environment and generating channel-coded data; and a transmitting unit for multiplexing, modulating and transmitting the channel-coded data through multiple frequency bands and multiple broadcasting sites.
Abstract:
Disclosed is a system for providing an electronic program guide and a method of providing the same, the electronic program guide (EPG) being about a plurality of programs supplied through a digital broadcasting system, including the steps of receiving service information transmitted from the digital broadcasting system, and extracting the EPG information from the service information to store the EPG information; analyzing a user's request and extracting EPG information that meets the user's request from the stored EPG information to produce tailored EPG information; converting the tailored EPG information into speech EPG information; and reproducing the speech EPG information as speech to provide users with the EPG information.
Abstract:
Provided is a digital multimedia broadcasting (DMB) system that can provide a multimedia data broadcasting service having an excellent reception quality, a method thereof, and a computer-readable recording medium for recording a program that implements the method. The DMB system includes an encoding unit for encoding an inputted audio/video signal; a synchronizing unit for synchronizing media stream, additional data, interactive service objectifying data that are outputted from the encoding unit; a multiplexing unit for multiplexing the media stream outputted from the synchronizing unit; an error correction encoding unit for performing additional error correction encoding on the media stream outputted from the multiplexing unit; an interleaving unit for removing temporal correlation between adjacent byte units within a data stream outputted from the error correction encoding unit; and a transmitting unit for transmitting a DMB media stream outputted from the interleaving unit to the conventional DAB system and other digital broadcasting systems.
Abstract:
An apparatus for transmitting data in a digital broadcasting system is disclosed. The apparatus includes: a source encoding unit for encoding data to be transmitted and generating source-coded data; a capacity managing unit for dividing the source-coded data into divided data for a plurality of channels in case that an available data capacity for transmitting the source-coded data does not exist in one channel but sum of available data capacities of the multiple channels can accommodate the source-coded data, and adding header information to the divided data; a channel encoding unit for encoding the divided data according to channel environment and generating channel-coded data; and a transmitting unit for multiplexing, modulating and transmitting the channel-coded data through multiple frequency bands and multiple broadcasting sites.
Abstract:
A method for servicing a 2 dimension image and a 2 dimension-3 dimension mixed image by inserting a 3 dimension image into a specific field of the 2 dimension image is provided to reproduce a 3 dimension image in only some scenes of a specific event in a 2 dimension moving picture of a digital broadcast, thereby reducing fatigues of eyes. A 2 dimension image is converted to a 3 dimension image on a specific field. Information about a position and size of the specific field is stored. A mask is applied to a left image of the 3 dimension image to be displayed on the specific field of the 2 dimension image. The left image is attached to a reference point position of the specific field. The 2 dimension attached to the 3 dimension image is transmitted or stored through a multiplexing method. The transmitted or stored 2 dimension image is copied and expanded by two times in a cross direction.
Abstract:
PURPOSE: An information obtaining method of a neighbor base station in a femto cell is provided to efficiently transmit a neighbor advertisement message to a terminal from a femto cell base station. CONSTITUTION: A terminal requests neighbor BS(Base Station) information through an NBR-REQ message(S310). The NBR-REQ message includes an RT(Request Base Station Type) field and a BSID field for BSID(Base Station Identifier). A femto BS(Base Station) analyzes the NBR-REQ message. The femto base station includes terminal request information in the NBR-ADV message(S320).