Abstract:
해양 IoT 플랫폼을위한 CAN 버스기반의데이터송수신시스템및 방법이제시된다. 본발명에서제안하는데이터송수신시스템은해양 IoT 플랫폼을위한 CAN 버스기반센서데이터패킷을송신하는복수의센서모듈들을포함하고, 상기복수의센서모듈들은헤더필드와복수의데이터필드를갖는센서데이터패킷을생성하는센서데이터패킷생성기, 상기센서데이터패킷을 CAN 트랜시버로전달하기위하여 ID 필드, Ver 필드, LEN 필드를상기센서데이터패킷에추가하여중간데이터패킷을생성하는중간데이터패킷생성기, 상기중간데이터패킷을 CAN 프레임으로변환하는 CAN 프레임생성기를포함하고, 상기복수의센서모듈들은각각다른인터페이스를사용하더라도상기센서데이터패킷생성기, 중간데이터패킷생성기, 및 CAN 프레임생성기를통해송신하기위한센서데이터패킷을 CAN 프레임으로변환하여통합된포맷을 CAN 버스기반게이트웨이로제공한다.
Abstract:
A transmitting/receiving apparatus and method for separating multiple broadcast signals in a terrestrial cloud broadcast are provided. A method of transmitting a terrestrial cloud broadcast signal by a terrestrial cloud broadcast signal transmitting apparatus may comprise the steps of: generating the terrestrial cloud broadcast signal based on a frame structure for terrestrial cloud broadcast, the frame structure including a plurality of sub-frames, wherein a first sub-frame of the sub-frames includes two or more preamble symbols; and transmitting the generated terrestrial cloud broadcast signal.
Abstract:
A transmitting/receiving apparatus and method for separating multiple broadcast signals in a terrestrial cloud broadcast are provided. An apparatus of transmitting a terrestrial cloud broadcast signal includes a plurality of transmitters for transmitting a plurality of terrestrial cloud broadcast signals, each transmitter including: an encoder for generating a codeword by coding input data; and a scrambler for scrambling the generated codeword by using a scramble sequence inherently assigned to each transmitter such that the plurality of terrestrial cloud broadcast signals can be respectively separated. [Reference numerals] (110) First transmitter;(112,122) Encoder;(114,124) Scrambler;(120) N-th transmitter;(AA) Transmitting apparatus;(BB,DD) Input data;(CC) First scramble sequence;(EE) N-th scramble sequence