Abstract:
PURPOSE: An SMMD media producing and playing apparatus is provided, in which the high-resolution cinema image is applied to the SMMD system, and the existing media and the effect information are included in one media, as a result, a user will be provided with the media service of the high definition. CONSTITUTION: A pre-processing unit(120) extracts the first media data by the media data of the MXF(Material eXchange Format) format. The pre-processor creates the resolution-controlled MXF media data. A Neo data generator(130) extracts the second media data from the resolution-controlled MXF media data. The Neo data generator creates the NEO data which will be added to the extracted second media data. A media publishing unit(140) creates the SMMD(Single Media Multi Device) media data by the NEO data and the first media data.
Abstract:
PURPOSE: A communications device a method thereof are provided to accurately detect interferential signals beyond a detection level and prevent interference due to communication devices which use other communications method by applying an avoidance technique like a band avoidance method and a tone nulling. CONSTITUTION: An RF module(110) detects signal components corresponding to a predetermined first UWB channel among a plurality of UWB(Ultra Wideband Channel) and amplifies the detected signal components according to a preset gain. An A/D converter(130) converts detection signals which correspond to analog signals into digital signals. A controller(150) determines the existence or nonexistence of any interferential signals in the first UWB channel based on the digital detection signals, and controls the RF module or the communication unit according to the decision results.
Abstract translation:目的:提供一种通信装置,其方法是准确地检测超出检测水平的干扰信号,并且通过应用诸如频带回避方法和音调归零的回避技术来防止由于使用其他通信方法的通信设备的干扰。 构成:RF模块(110)检测与多个UWB(超宽带信道)中的预定的第一UWB信道相对应的信号分量,并根据预设的增益来放大所检测的信号分量。 A / D转换器(130)将对应于模拟信号的检测信号转换为数字信号。 控制器(150)基于数字检测信号确定第一UWB信道中的任何干扰信号的存在或不存在,并根据判定结果控制RF模块或通信单元。
Abstract:
본 발명은 P2P 네트워크 상에서의 보안 그룹 생성 방법, 생성 장치, 인증 방법, 인증 장치에 관한 것으로, 개시된 보안 그룹 생성 방법은, 방문자 단말이 자신의 식별정보를 자신의 사설키로 암호화한 피어 광고에 공개키를 붙여 P2P 네트워크 상으로 발송하는 단계와, 피어 광고를 검색한 초청자 단말이 보안 그룹에 초청하고 싶은 방문자 단말에게 보안 그룹에 대한 그룹 정보가 담긴 그룹 광고를 해당 방문자 단말의 공개키로 암호화하여 발송하는 단계와, 방문자 단말이 자신의 사설키로 그룹 광고를 풀어서 그룹 정보를 통해 보안 그룹에 참여하는 단계를 포함하며, P2P 네트워크 상에서 보안 그룹을 생성하여 원하는 피어들 간에 안전한 통신 및 서비스의 제공이 가능한 이점이 있다. P2P, 그룹인증, 공개키, 사설키
Abstract:
PURPOSE: By providing the protection of children alarm device and method is the user environment information along with the location information of user. In order to grasp the cause of generation and it deals with the safety accident generation it is offered. CONSTITUTION: A communications unit(210) receives a message the user information transmitted from the user terminal. The announcement information storage(220) stores the terminal information corresponding to each user information. It informs, the controller(230) detects the terminal information from the announcement information storage. It informs above statement, controller transmits the location information of the user terminal.
Abstract:
PURPOSE: A contents searching device and a method thereof are provided to improve the quality of information search results such as contents by extending queries and to offer convenience of user input by recommendation of queries. CONSTITUTION: A contents search device(10) comprises a user interface module(110a), a query pre-processing module(120a), and a searching module(130). The query pre-processing module extends an input query. The searching module searches for contents of a tag corresponding to the extended query. The query pre-processing module comprises a validity checker(121) and a query expander(122). The validity checker inspects the validity of the query.
Abstract:
PURPOSE: A transmitting/receiving multi-device movie based on a mpeg-4 single media and a method thereof are provided to generate a realistic effect meta data through a situation recognition based on in an ontology profile. CONSTITUTION: An object extractor(111) extracts object information from the MPEG 4 media. An operation analyzer(112) analyzes the operation pattern of the objects. A context recognition analyzer(113) recognizes the operation situation of the operation pattern of objects through an ontology profile. A realistic effect metadata generator(121) generates meta data for the controls of the realistic effect device.
Abstract:
PURPOSE: A method of gap analysis for network topology inspection in an Ethernet-based network is provided to finally analyze network analysis result in a network comprising a two-tier switch or hub and detect a deep segment of a form adjacent to actual network, thereby exactly comprehending network topology. CONSTITUTION: A detected gap is saved in a gap queue(S301). The number of island edge switches is checked by drawing the gap in the gap queue one by one(S303). When the number of island edge switches is less than a setting number, a deep segment between the island edge switches is considered to connected with one Ethernet link(S311). When the number of island edge switches is more than the setting number, a partitioned atom gap is saved in an atom gap queue by performing a PCT(Patch Crossing Test) around an edge switch belonging to the drawn gap(S324). Topology of the gap is interpreted by analyzing final result about the PCT of time when the atom gap is generated.
Abstract:
본 발명은 홈네트워크상에서 다수의 댁내 장치에 대한 소비 전력 절감 방법에 관한 것이다. 즉, 본 발명에서는 홈네트워크 시스템내 다양한 댁내 장치의 전력 절감에 있어서, 서비스와 장치의 전력 절감 장치인 전력 절감 콤포넌트에 대해서 프로파일링화하고 이를 홈서버에서 관리하는 메커니즘을 구현하여, 사용자가 홈네트워크 서비스를 사용하는 경우에만 홈네트워크 장치의 전원을 온시킴으로써, 다양한 홈네트워크 장치들에 대해서 서비스 기반의 전력 소비를 최소화할 수 있도록 한다. 소비, 전력, 절감, 홈네트워크, 댁내 장치, 콤포넌트
Abstract:
PURPOSE: A sensory effect expression method, an apparatus for the method, and a computer readable medium in which user environment metadata is recorded are provided to maximize the reproduction effect of media. CONSTITUTION: An input unit(504) receives user preference information for specific sensory effect. A control unit(506) creates user environment metadata including the preference information. The user environment metadata includes personal environment information which contains environment description information describing personal information and sensory effect preference information to discriminate each user.
Abstract:
PURPOSE: An extensible media parsing device and a method thereof are provided to more effectively offer a new structure of an extensible media service for adding additional media information to existing media. CONSTITUTION: Analyzed extensible media are classified according to tracks(S130). It is decided whether neo data including additional media exists in meta data of the extensible media(S150). The neo data is extracted from the meta data(S160). It is decided whether the extensible media include neo data tracks(S170). The neo data and header information of the neo data are extracted from the neo data tracks of the extensible media. Neo data trees are configured from the header information of the neo data.