Abstract:
어린이의 위치 및 주변환경 정보를 어린이의 부모에게 제공하도록 한 어린이 보호 알림 장치 및 방법이 제시된다. 제시된 어린이 보호 알림 장치는, 사용자 단말기로부터 송출되는 사용자 정보를 수신하는 통신부; 각각의 사용자 정보에 해당하는 단말기 정보를 저장하고 있는 알림정보 저장부; 및 통신부가 수신한 사용자 정보에 해당하는 단말기 정보를 알림정보 저장부로부터 검출하고, 통신부를 통해 검출한 단말기 정보에 해당하는 단말기로 사용자 단말기의 위치정보를 전송하는 알림 제어부를 포함한다.
Abstract:
PURPOSE: A context recognition apparatus and a situation method using the same capable of recognizing the emotion status of a user are provided to efficiently recognize the emotion state of the user by utilizing a recognition result of multiple sensors. CONSTITUTION: A voice-based recognizing unit(110) recognizes the emotion state of a user based on voice signal. A movement-based recognizing unit(120) recognizes the emotion state of the user based on motion. A location recognizing unit(130) recognizes the place where the user belongs. A merged recognizing unit(150) analyzes recognition results and recognizes the situation of the user.
Abstract:
Provided is imide compounds used for manufacturing a thick film for an optical waveguide, which can have a low degree of light loss. Imide compounds for an optical waveguide comprises a composition represented by the formula 1. In the formula 1, X is a halogen element; and Ar1 has one structure selected from the group consisting of A1 and A2. In the formula A1 and A2, R1, R2, R3, R4, R5, and R6 are independently H, and X or - (Y1) n-Z; at least one of R1 and R2 is -(Y1)n-Z; at least one of R3, R4, R5 and R6 is -(Y1)n-Z; m is 0 or 1; Y2 is selected from the group consisting of -O-, -S-, -C(CF3)2-, -C(CH3)2-, -CO-, -SO-, -SO2-, or -CH2-; and a is an integer of 1 to 100.
Abstract:
A photoelectric bus module is provided to perform an electrical communication process as well as an optical communication process by using an optical element and an electrical wiring. A photoelectric distribution unit(300) includes an optical waveguide(301), at least one first electrical wiring(302), and a concave or convex fine structure(303). The concave or convex fine structure is formed at a lower part of a structure including the optical waveguide and the first electrical wiring. An optical bench(103,203) includes a concave or convex fine structure which is formed at a part corresponding to the fine structure formed in the photoelectric distribution unit. A photoelectric element is mounted in the optical bench in order to perform an optical communication process. The optical bench further includes at least one second electrical wiring to be electrically connected to the semiconductor chip.
Abstract:
본 발명의 광통신 모듈은 발광 모듈, 수광 모듈 및 발광 모듈과 수광 모듈을 연결하는 플랙시블(flexible) 광도파로 소자를 포함한다. 발광 모듈은 제1 기판 상에 제1 요부(凹部)를 포함하는 제1 광학 벤치 및 발광 소자와, 제1 요부 내부로 끼워지는(삽입되는) 제1 철부(凸部)를 갖고 발광 소자와 광 정렬되는 제1 광도파로를 구비하는 제1 광도파로 소자를 포함한다. 발광 소자와 제1 광도파로 소자가 자동적으로 광결합된다. 수광 모듈은 제2 기판 상에 제2 요부(凹部)를 포함하는 제2 광학 벤치 및 수광 소자와, 제2 요부 내부로 끼워지는(삽입되는) 제2 철부(凸部)를 갖고 수광 소자와 광 정렬되는 제2 광도파로를 구비하는 제2 광도파로 소자를 포함한다. 수광 소자와 제2 광도파로 소자가 자동적으로 광결합된다.
Abstract:
A photoelectric connector module and a photoelectric communicating module including the same are provided to facilitate a formation of a photoelectric communicating structure between semiconductor chips by aligning a photoelectric element and an optical waveguide automatically. A photoelectric connector module includes an optical waveguide unit(109) and a connector unit(108). The optical waveguide unit includes an optical waveguide(111) for transmitting an optical signal. The connector unit is coupled with the optical waveguide unit in order to fix the optical waveguide unit by using a printed circuit board. A photoelectric element and a semiconductor chip(114) are mounted on the printed circuit board. A first coupling part(110) having a convex portion and a concave portion is formed at a lower part of the connection unit. The first coupling part is coupled with a second coupling part(105) having a concavo-convex structure.
Abstract:
There are provided a resonator for use in a filter, which interprets and reduces intermodulation distortion by analyzing characteristics of current density occurring at resonance and linear and nonlinear characteristics of the filter, a method for manufacturing filters by using the resonator and a filter manufactured by the method. The resonator has a ratio of an inside diameter to an outside diameter belonging to a range which is larger than about 1:3 and smaller than or equal to about 1:3.75 and its length (H) is about lambda/4, wherein lambda is a wavelength of a plane wave provided to the resonator. By employing the method, it is possible to effectively design the filters through the use of a circuitry and structural approach with breaking from a conventional approach depending on local and minute processing steps when manufacturing the filters.
Abstract:
PURPOSE: A filter resonator, a filter design method, and a filter manufactured by the filter design method are provided to prevent interference in a mobile communication system by reducing intermodulation distortion signals generated from the filter. CONSTITUTION: A coaxial cavity resonator to be used for a filter so as to reduce intermodulation distortion signals, has an inner diameter and an outer diameter. The ratio of the inner diameter and the outer diameter of the resonator is substantially larger than 1:3, or equal to or smaller than 1:3.75. The resonator has a length of λ/4, wherein λ is the wavelength of the plane wave being applied to the resonator.
Abstract:
PURPOSE: An asynchronous digital subscriber line(ADSL) multiplexing interfacing module is provided to be capable of offering an ADSL subscriber at a long distance a high-speed ATM data service. CONSTITUTION: An ADSL multiplexing INTERFACING module includes one central exchange subsystem(2000) and a plurality of local exchange subsystems(1000). The central exchange subsystem(2000) interconnects the local exchange subsystems(1100,1200) and consists of a network synchronous module(2100), a switch network module(2300) and a maintenance control module(2200). The network synchronous module(2100) supplies an inter module timing interface and a central timing signal interface to subscriber switch network modules(1130,1230), the connection switch network module(2300) and the maintenance control module(2200). The connection switch network module(2300) interconnects subscriber switch networks and is connected to the maintenance control module. The maintenance control module(2200) performs a maintenance control function and an operation and management function of an exchange system.
Abstract:
상향과 하향의 데이터 전송 속도가 다른 비대칭 디지털 가입자 회선(Asymmetric Digital Subscriber Line; ADSL) 선로에 연결되어 고속의 데이터를 서비스 할 수 있는 ADSL 프로토콜 처리장치가 개시된다. 본 발명은, 상향과 하향의 데이터 전송속도가 다르고, 보다 고속의 데이터를 원거리의 가입자에게 서비스 할 수 있으며, 현재 음성 전화용으로 사용하는 2선식 가입자 선로를 사용할 수 있는 비대칭 디지털 가입자 회선(ADSL) 프로토콜 처리장치를 제공한다. 본 발명은 다양한 형태로의 변경을 통하여 ADSL 가입자 처리장치, 가입자 단말 카드, 또는 가입자 단말 박스에 모듈 형태로 실장할 수 있다.