Abstract:
PURPOSE: A device for setting the automatic access of a sensor node based on sensor information and a method thereof are provided to support an access automation function to a sensor node regardless of the performance of the sensor node by determining the kind of the sensor node based on the sensor information. CONSTITUTION: A sensor information reception unit(222) receives sensor information measured by one or more sensor nodes. A node kind determination unit(224) determines the kind of the sensor node based on the received sensor information. A sensor node setting unit(225) sets up the sensor node for automatic connection according to the determined kind of the sensor node. The node kind determination unit searches for the sensor analysis information of a format which is the same as the received sensor information. The node kind determination unit determines the kind of the sensor node according to the search result. [Reference numerals] (100) Device for setting the access of a sensor node; (210) Sensor node; (211) Sensor information generation unit; (212) Sensor information transmission unit; (221) Interface profile database; (222) Sensor information reception unit; (223) Sensor analyzed information database; (224) Node kind determination unit; (225) Sensor node setting unit
Abstract:
PURPOSE: A sensor signal processing device and a sensor signal dispersion processing system including the same are provided to perform dispersion processing of the sensor signal, thereby maximizing management efficiency of the system and the processing of the sensor signal. CONSTITUTION: A transmitting/receiving unit(250) synchronizes a compressed sensor signal and analysis information. The transmitting/receiving unit transmits synchronized data to a sensor information management device. The transmitting/receiving unit receives management data from the sensor information management device. A sensor operation setting unit(260) provides the management data to the sensor information management device. A sensor information storage unit(240) stores reliability information of each sensor device for reliability determination. [Reference numerals] (210) Sensor information obtaining unit; (220) Sensor information compressing unit; (230) Sensor information analyzing unit; (240) Sensor information storage unit; (250) Transmitting/receiving unit; (260) Sensor operation setting unit; (270) Control unit
Abstract:
PURPOSE: A telephone order processing server, a gateway, and a broadcasting terminal for a digital TV advertisement are provided to efficiently identify the data advertisement by using an advertisement exposure information corresponding to advertisement data transmitted to the broadcasting terminal. CONSTITUTION: A call processor(1121) receives an order request from a terminal of an orderer. A detector(1122) detects advertisement exposure information related to the orderer. A synchronizer(1123) distinguishes a first advertisement data related to the order based on the advertisement exposure information. A order processing unit(1124) processes an order procedure about the first advertisement data.
Abstract:
PURPOSE: A method for measuring a network available bandwidth in high speed and a device for measuring transmission delay tendency are provided to make measurement traffic not interfere an original media by using a duplicated packet of the original media as a measuring traffic. CONSTITUTION: A transmitting party transmits a media to a receiving party(510). The receiving party collects time interval between the packets of the transmitted media(520). The receiving party inspects one-way delay related to the packet based on the collected time interval(530). The receiving party reports the inspected one-way delay to the transmitting party(540). The transmitting party controls a bit rate of the media based on the reported one-way delay(550).
Abstract:
본 발명은 오버레이 멀티캐스트 트리 구성 방법 및 전송 트리 관리 장치에 관한 것으로, 상기 에이전트의 동작 모드를 파악하는 단계; 및 상기 파악된 동작 모드에 기초하여 오버레이 정책을 결정하고, 상기 결정된 정책에 따라 상기 에이전트들의 전송 트리를 구성하는 트리 구성 단계;를 포함하는 것을 특징으로 하는 전송 트리 구성 방법에 의해 해당 응용에 최적화된 전송 트리를 구성할 수 있다.
Abstract:
센서 노드가 자동으로 접속하도록 설정하는 장치 및 방법이 개시된다. 센서 노드 접속 설정 장치는 적어도 하나의 센서 노드로부터 센서 노드가 측정한 센서 정보를 수신하는 정보 수신부; 수신한 센서 정보를 기초로 센서 노드의 종류를 결정하는 노드 종류 결정부; 및 결정된 센서 노드의 종류에 따라 센서 노드가 자동 접속하도록 설정하는 센서 노드 설정부를 포함할 수 있다.
Abstract:
PURPOSE: A relay node for transmitting a correlated multi-stream is provided to perform a merge, a split, or a transmitting of the streams by the correlation of the streams. CONSTITUTION: A multi-stream generator(110) merges one of a main stream of a source node or an additional stream. A correlation information recorder(120) records correlation information of the main stream and the additional stream to a specific area of the generated multi-stream. A multi-stream divider(130) splits the multi-stream into the main stream and the additional stream using the correlation information of a specific area.