Abstract:
PURPOSE: An M2M(Machine to Machine) communication gateway terminal device and an M2M data relay method using the same are provided to offer an M2M service between the M2M device and an MTC(Machine Type communication) server. CONSTITUTION: A second wireless matching unit(530) processes a signal including second frequency band characteristics. The second wireless matching unit provides wireless access matching with one or more M2M devices. A wireless access conversion processing unit(520) converts data outputted to the first wireless matching unit and the second wireless matching unit. A control unit(570) grasps an identifier of one or more M2M devices related to M2M control information received from the first wireless matching unit. The control unit controls the second wireless matching unit in order to transmit the M2M communication control information to the corresponding M2M device. [Reference numerals] (510) First wireless matching unit; (520) Wireless access conversion processing unit; (530) Second wireless matching unit; (540) Storage unit; (550) Display unit; (560) Input and output unit; (570) Control unit;
Abstract:
PURPOSE: An MAC(Medium Access Control) apparatus and a method for controlling an uplink are provided to transfer high capacity of data at a high speed. CONSTITUTION: A control interface unit provides an interface with a processor, and an uplink unit(100) provides the interface with the processor through the control interface unit. In addition, the uplink unit transmits traffic data to a modem through an external interface unit, and a downlink unit(200) provides the interface with the processor through the control interface unit. Furthermore, the downlink unit transmits data received from the modem to the external interface unit.
Abstract:
A system for offering a subscriber management type profile service and a service registering/offering method using the same are provided to integrally manage a user profile independent of a service provider server by registering and storing the user profit, and convert the user profile into a proper format and offer the converted user profile when the service provider server requests the user profile. A profile database(310) stores the user profiles. A registration manager(320) registers service registration of the user(100) and updates registration information. The first profile manager(340) analyzes profile request information received from the service provider server(200) corresponding to a service requested from the user and provides the corresponding profile to the service provider server. The second profile manager(350) makes the profile with the registration information and the updated registration information received from the registration manager, stores the profile to the profile database, extracts the profile from the profile database based on an analysis result of the first profile manager, and transfers the extracted profile to the first profile manager.
Abstract:
본 발명은 네트워크를 통한 생체 인식 결제 시스템 및 그 방법에 관한 것이다. 네트워크를 통한 생체 인식 결제 시스템 및 그 방법은, 생체 인식 기능을 갖는 이동 단말기를 통해 사용자는 생체 정보를 입력하고, 이동 단말기는 사용자의 생체 정보를 네트워크를 통해 생체 인식 처리 서버에 전송하면, 생체 인식 처리 서버에서는 사용자 인증을 수행하고, 사용자의 결제 한도, 회수, 및 기간 등의 결제 유효 정보를 토대로 결제가 이루어지도록 한다. 이와 같이 하면, 이동 단말기나 네트워크를 통한 결제시 제3자의 불법 사용을 염려할 필요가 없어지고 보안성을 강화시킬 수 있고, 소액 결제인 경우에 사용자가 매번 생체 인식을 통한 사용자 인증을 수행할 필요 없이 최소한의 생체 인식으로 편리하게 결제 처리를 수행할 수 있다. 이동 단말기, 생체 입력기, 네트워크, 생체 인식 처리 서버, 결제 인증 서버
Abstract:
PURPOSE: A control station device of an IMT-2000 network is provided to receive many base stations in a control station, which is connected with an ATM(Asynchronous Transfer Mode) exchange according to a network type by an ATM user-internetwork or an ATM internetwork interfacing standard and performs a handover function, so as to increase efficiency of a system assembly. CONSTITUTION: An ATM(Asynchronous Transfer Mode) router(210) performs routing functions relating to various traffic and control data between each circuit(230-290). A control station controller(220) transceives control data as an ATM adaptation layer(AAL)5 type with base stations through the ATM router(210) and base station interfacing circuits(250-280), and transceives control data with an exchange station through the ATM router(210) and an exchange station interfacing circuit(230), then transceives control data with each circuit(230-290) through the ATM router(210) to control a control station. The exchange station interfacing circuit(230) receives the control data from the control station controller(220) through the ATM router(210) to perform an interfacing function with the exchange station, and transceives traffic data with a vocoder selector circuit(240). The vocoder selector circuit(240) receives the control data from the control station controller(220) to perform a selector function for a voice source coding and a handover relating to the traffic data, and transceives the traffic data with the base station interfacing circuits(250-280). The base station interfacing circuits(250-280) perform transceiving functions for the traffic data and the control data with the base stations, and transmit the control data to the control station controller(220), then transmit the traffic data to the vocoder selector circuit(240). An operation and maintenance(OM) device(290) collects OM information from each circuit(210-280) to process the OM information, and transmits the OM information to the control station controller(220) to perform a function relating to an OM.
Abstract:
The controlling circuit of an echo canceller comprises: a controller(100) for performing overall control functions relative to an echo cancellation; a first data latch(120) for writing information to be transmitted; a second data latch(130) for writing information on the controller(100); a first interrupt latch(140) for transmitting interrupt to a plurality of digital signal processors(DSP); a second interrupt latch(150) for transmitting the interrupt to a specific DSP; a reset latch(160) for controlling enable and disable of each reset signal of the DSPs; an OFF latch(170); a HOLD latch(180); a decoder(190); and an interrupt encoder(200).
Abstract:
The system includes a digital trunk line matching means(11), a subscriber matching means(12), a time switching means(13), link matching means(15), a signal and recording information service means(16) for generating and detecting DTMF signal and inter-office trunk signal, an inter-processor communication network(17) for performing communication between upper processor and lower processor, a main processor(18) for controlling control processors, a maintenance processor(19), and an input/output control processor(20) for controlling input/output devices.
Abstract:
본 발명은 이동통신 교환망(PLMN)과 공중 전화망(PSTN)의 연동시 발생되는 반향(echo)을 제기하는 회로의 구현에 있어서, 복잡성을 제거하여 회로를 간단하면서도 경제적으로 구성할 수 있는 반향 제거회로에 관한 것으로, 1칩 컨트롤러(210)의 어드레스들 입력으로 하이 각종 레치들 가운데 필요에 따라서 해당 래치를 인에이블 시키는 신호를 출력함과 아울러 1칩 컨트롤러(210)와 반향 제거 기능을 수행하는 복수의 DSP들(321~32n) 사이에 주고 반는 데이타를 래치하는 디코더 및 래치 회로(220)와, DSP 프로그램을 저장하는 EPROM(310)과, DSP가 반향 제거할 PCM 음성 데이타 및 반향 제거한 PCM 데이타를 타임 스위치 장치와 송수신하는 PCM 서브하이웨이 정합회로(400)를 포함한다. 이로써, 하나의 EPROM(310)으로 부티 복수의 DSP를 (321~32n) 각각이 자신의 내부 메모리로 DSP 프로그램을 다운로딩 받으므로, 각각의 DSP애 프로그램 R0M이나 데이터 RAM을 할당할 필요가 없으며, l칩 콘트롤러(210) 그리고 디코더 및 래치 회로(220)가 EPROM(310)과 복수의 DSP들(321~328)간에 공통으로 연결된 어드레스 버스 및 데이타 버스의 중재를 수행해 줌으로써 별도의 버스 중재 회로가 업어도 데이타의 충돌을 방지할 수 있다.