Technical dictionary

It is constructed with broadcasting and communication equipments and it is a broadcasting and communication network that can provide information and communication services of remote metering, remote shopping, etc. in accordance with bidirectional communication. ※ P/P (Program Provider): Program provider ※ S/O (Service Operator): Service operator, ※ N/O (Network Operator): Network operator ※ Digital Converter: Subscriber access unit that allows listening of comprehensive cable television broadcasting.

SO: System Operator, it is a system that has comprehensive cable television broadcasting facilities and organizes itself by receiving programs from the program providers. It is a system that automates and improves unmanned radio wave quality and operation observation of radio stations to eliminate integrated automatic radio wave surveillance system of transmitter and to establish radio wave commands.

It is a supporting device that allows the use of external networks including CATV circuit to connect the internet, etc. with PCs in homes and offices. It generally allows the transfer of high-speed data of 10Mbps through cable networks.

Channel refers to each radio wave allocated so that it can be used at the radio station. In terms of cable channels, the concept is very similar to the circuit. For example, radio waves allocated for television broadcasting are referred to as a television broadcasting channel. If there are two or more television broadcasting stations, the allocation method allocates channels of different numbers in consideration of interference that may affect nearby broadcasting stations.

It is the method for transmitting and receiving information by setting one communication path in the event of transmitting and receiving information between transmission/ reception terminals. In other words, when the transmission side requests transmission, the exchanger maintains the communication path until the communication path to the receiving side is set and until the transmission has been completed.

There are fixed communication satellites, broadcasting satellites and mobile communication satellites involved in communication activities. A fixed communication satellite is a satellite that is used for communication relay between fixed ground stations and it is classified into an international communication satellite, an area communication satellite and a domestic communication satellite. A Broadcasting satellite is a satellite that is used to enable each household to directly receive TV program signals from the ground station. A Mobile communication satellite is a satellite that is used for satellite communication that enables direct transmission and reception between mobile vehicles such as ships, aircraft, vehicles, etc. as well as mobile vehicles and each household.

It is an intelligence communication system that stores, handles or transmits information by using telecommunication equipment, computerized accounting systems and utilization techniques of computerized accounting systems.

It is a new type of wireless phone only makes outgoing calls by using small base stations in the city through extended application of principles related to the existing household wireless phones. However, reception is not possible because it does not have the function, like existing mobile phones or car telephones, which allows consistent receiving of calls by continuously detecting radio waves even when the user is moving. The call service area is limited as it is 「Cordless Telephone 2」, which only allows outgoing calls within certain areas.

Cross-border supply, as a type of service provision method, refers to the form of providing a service from the territory of one country to another (ex: satellite broadcasting)